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2 weeks ago
Hubble image of the Carina Nebula circa 2010: Towers of cool hydrogen laced with dust rise from the wall of the nebula. The image captures the top of a three-light-year-tall yellow and orange pillar of gas and dust that is being eaten away by the brilliant light from nearby bright stars. Credit: NASA

Hubble Space Telescope: Exploring the Cosmos and Making Life Better on Earth

In the 35 years since its launch aboard space shuttle Discovery, the Hubble Space Telescope has provided stunning views of galaxies millions of light years away. But the leaps in technology needed for its look into space has also provided benefits on the ground. Here are some of the technologies developed for Hubble that have improved life on Earth.

Facing away from us, a doctor wearing a white coat looks at a computer monitor showing medical imagery in front of a large scanner with a woman lying on top of it. The room is lit with blue light, while the scanner has a warm yellow light underneath it. Credit: LORAD Corporation

Image Sensors Find Cancer

Charge-coupled device (CCD) sensors have been used in digital photography for decades, but Hubble’s Space Telescope Imaging Spectrograph required a far more sensitive CCD. This development resulted in improved image sensors for mammogram machines, helping doctors find and treat breast cancer.

An astronaut moves a large piece of the Hubble Space Telescope into the space shuttle’s cargo bay during the first Hubble servicing mission in 1993. Credit: NASA

Laser Vision Gives Insights

In preparation for a repair mission to fix Hubble’s misshapen mirror, Goddard Space Flight Center required a way to accurately measure replacement parts. This resulted in a tool to detect mirror defects, which has since been used to develop a commercial 3D imaging system and a package detection device now used by all major shipping companies.

A computer monitor shows a hospital schedule with names, dates, and procedures clearly visible. Credit: Allocade Inc.

Optimized Hospital Scheduling

A computer scientist who helped design software for scheduling Hubble’s observations adapted it to assist with scheduling medical procedures. This software helps hospitals optimize constantly changing schedules for medical imaging and keep the high pace of emergency rooms going.

A man in a green shirt and yellow apron holding a tablet looks at paint swatch cards in a store aisle. Credit: Getty Images

Optical Filters Match Wavelengths and Paint Swatches

For Hubble’s main cameras to capture high-quality images of stars and galaxies, each of its filters had to block all but a specific range of wavelengths of light. The filters needed to capture the best data possible but also fit on one optical element. A company contracted to construct these filters used its experience on this project to create filters used in paint-matching devices for hardware stores, with multiple wavelengths evaluated by a single lens.

Make sure to follow us on Tumblr for your regular dose of space!

An animated artist’s rendition of the space shuttle Atlantis releasing the Hubble Space Telescope away from its robotic manipulator arm in orbit. Credit: NASA

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1 month ago
Dolphins X Astronauts: The Collab We Didn't Know We Needed 
Dolphins X Astronauts: The Collab We Didn't Know We Needed 
Dolphins X Astronauts: The Collab We Didn't Know We Needed 
Dolphins X Astronauts: The Collab We Didn't Know We Needed 

Dolphins x Astronauts: The collab we didn't know we needed 

A pod of curious dolphins added extra meaning and porpoise to the recovery of Crew-9′s SpaceX Dragon capsule and its four explorers shortly after splashdown. Inside the capsule were astronauts Nick Hague, Suni Williams, Butch Wilmore, and cosmonaut Aleksandr Gorbunov, who splashed down off the coast of Florida at 5:57pm ET (2127 UTC) on March 18, 2025, concluding their scientific mission to the International Space Station. See Crew-9 return from deorbit to splashdown in this video. (The dolphins appear at 1:33:56.)


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2 months ago

Moon Mascot Needed!

Have you ever wanted to design something that could fly around the Moon? This is your opportunity. The Artemis II astronauts will use a zero gravity indicator during their mission to demonstrate when the Orion spacecraft has reached microgravity. This plushie needs to be soft, small, and importantly, remind us of home. The Moon Mascot contest challenges people of all ages from all over the world to submit a design to be made by NASA’s Thermal Blanket Lab and flown aboard Artemis II. To submit a design for the contest, visit: freelancer.com/moon-mascot


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2 months ago
Overhead view of the international Space Station orbiting above Earth as day turns to night. Credit: NASA

Spinoffs: Space Station Innovations in Your Cart (and Heart!)

You might think NASA technology is just spaceships and telescopes, but did you know the camera in your cell phone is, too? It’s one of many NASA innovations now found everywhere on Earth.

The International Space Station has had crew living on it for 25 years straight. In that time, the space station has enabled a tremendous amount of research, helping NASA and scientists better understand long-term living in space – but it’s not just knowledge coming back down to Earth! Technologies developed for the space station and experiments conducted aboard the orbiting lab also benefit people on the planet below. Here are a few of these inventions, or spinoffs, you can find in your everyday life.

A woman applies sunscreen to a young girl’s face at the edge of a swimming pool. Credit: Getty Images

A Sunscreen That Blocks Radiation in Space – and on Your Face

After surviving for 18 months outside the International Space Station, an extremely hardy organism is now improving sunscreens and face cream products from a cosmetics company, which licensed use of the organism from NASA’s Jet Propulsion Laboratory.

Astronaut Sunita Williams flexes her arm muscles as she uses a resistive exercise device on the International Space Station. She wears what looks like football shoulder pads, which have cables connecting them to the device. Credit: NASA
A man uses the Bowflex Revolution exercise machine. He is holding a strap attached to a cable. Credit: Bowflex

Build Muscle With or Without Gravity

Muscles atrophy quickly in space, so when astronauts began long stays on the International Space Station, they needed some specialized exercise equipment. A resistance mechanism made of a coiled metal spring formed the basis of the first way for astronauts to “lift weights” in space. Soon after, that same design became the heart of compact home gym equipment.

Fresh chile peppers are pictured growing inside the International Space Station's Advanced Plant Habitat shortly before being harvested. Credit: NASA

Fresh Greens Every Day of the Year

The need to grow fresh food in space pushed NASA to develop indoor agriculture techniques. Thanks to the agency’s research, private companies are building on NASA’s vertical farm structure, plant-growth “recipes,” and environmental-control data to create indoor farms, resulting in higher crop yields and better-quality produce while conserving water and energy and eliminating the need for pesticides.

NASA astronaut Megan McArthur installs a new ADSEP-2 (Advanced Space Experiment Processor-2), which looks like a metal rectangular box, containing ADSEP-UMAMI samples inside the Kibo laboratory module aboard the International Space Station. Credit: NASA

Cultivating Hearts and Knees in Space

Gravity is a significant obstacle to bioprinting cells and growing human tissue on Earth because heavier components settle to the bottoms of petri dishes. In the absence of gravity, each cell layer stays in place, which is how it’s possible to grow heart and knee tissue on the space station. The same principle also allows mixing of complex pharmaceuticals on orbit.

Three rows of solar panels stand at an angle in a grassy field at NASA's Kennedy Space Center in Florida. The sky is bright blue. Credit: NASA/Frank Michaux

Storing Oodles of Energy

NASA chose nickel-hydrogen batteries to power the Hubble Space Telescope and the International Space Station because the technology is safe, reliable in extreme temperatures, and long-lived. NASA’s improvements brought down the cost of the technology, which is now used by large-scale utilities and renewable power plants that need to store energy generated by intermittent sources.

You can read about many more products sourced from the ISS on spinoff.nasa.gov.

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3 months ago

All-Star Moments in Space Communications and Navigation

How do we get information from missions exploring the cosmos back to humans on Earth? Our space communications and navigation networks – the Near Space Network and the Deep Space Network – bring back science and exploration data daily.

Here are a few of our favorite moments from 2024.

An image of the plaque presented to Missy Elliott. The background is blue and has a black box in it. The black box is outlined in white. Within the black box is a colorful image of Venus, taken by Magellan, a NASA meatball patch, and some text.

Venus appears in shades of the rainbow, which correspond to different planetary radii, measured in kilometers.

The text says, "Presented to Missy Elliott from the National Aeronautics and Space Administration. Lyrics from your iconic song "The Rain (Supa Dupa Fly)" embarked on a historic journey on July 12, 2024, traveling approximately 158 million miles from Earth to Venus, to become the first hip-hop song transmitted to deep space. This groundbreaking achievement marks a significant milestone in the fusion of music, technology, and space exploration." Credit: NASA

1. Hip-Hop to Deep Space

The stars above and on Earth aligned as lyrics from the song “The Rain (Supa Dupa Fly)” by hip-hop artist Missy Elliott were beamed to Venus via NASA’s Deep Space Network. Using a 34-meter (112-foot) wide Deep Space Station 13 (DSS-13) radio dish antenna, located at the network’s Goldstone Deep Space Communications Complex in California, the song was sent at 10:05 a.m. PDT on Friday, July 12 and traveled about 158 million miles from Earth to Venus — the artist’s favorite planet. Coincidentally, the DSS-13 that sent the transmission is also nicknamed Venus!

An artist’s concept of NASA’s PACE mission in space downlinking data to Earth over radio waves. The radio waves are depicted as a green, wavy line. Earth is partially in view, with blue and white tones depicting the ocean and clouds. As the GIF progresses, a grey line juts out from the spacecraft with callout boxes showing real imagery taken by the mission. Credit: NASA/Kasey Dillahay

NASA's PACE mission transmitting data to Earth through NASA's Near Space Network.

2. Lemme Upgrade You

Our Near Space Network, which supports communications for space-based missions within 1.2 million miles of Earth, is constantly enhancing its capabilities to support science and exploration missions. Last year, the network implemented DTN (Delay/Disruption Tolerant Networking), which provides robust protection of data traveling from extreme distances. NASA’s PACE (Plankton, Aerosol, Cloud, ocean Ecosystem) mission is the first operational science mission to leverage the network’s DTN capabilities. Since PACE’s launch, over 17 million bundles of data have been transmitted by the satellite and received by the network’s ground station.

Photos of different pets, each with a thick pink border, are arranged along red lines that represent laser links sent from Earth to a satellite that houses the Laser Communications Relay Demonstration (LCRD) at right, and finally to the International Space Station (left). Credit: NASA/Dave Ryan

A collage of the pet photos sent over laser links from Earth to LCRD and finally to ILLUMA-T (Integrated LCRD Low Earth Orbit User Modem and Amplifier Terminal) on the International Space Station. Animals submitted include cats, dogs, birds, chickens, cows, snakes, and pigs.

3. Who Doesn’t Love Pets?

Last year, we transmitted hundreds of pet photos and videos to the International Space Station, showcasing how laser communications can send more data at once than traditional methods. Imagery of cherished pets gathered from NASA astronauts and agency employees flowed from the mission ops center to the optical ground stations and then to the in-space Laser Communications Relay Demonstration (LCRD), which relayed the signal to a payload on the space station. This activity demonstrated how laser communications and high-rate DTN can benefit human spaceflight missions.

A gif representing the trajectory of 4K video footage routed from the PC-12 aircraft to an optical ground station in Cleveland. It was then sent from an Earth-based network to NASA’s White Sands Test Facility in Las Cruces, New Mexico, then NASA’s Laser Communications Relay Demonstration spacecraft, and finally relayed to the ILLUMA-T payload on the International Space Station. The footage transfer is represented by a red dotted line that moves between the points mentioned previously. Credit: NASA/Morgan Johnson

4K video footage was routed from the PC-12 aircraft to an optical ground station in Cleveland. From there, it was sent over an Earth-based network to NASA’s White Sands Test Facility in Las Cruces, New Mexico. The signals were then sent to NASA’s Laser Communications Relay Demonstration spacecraft and relayed to the ILLUMA-T payload on the International Space Station.

4. Now Streaming

A team of engineers transmitted 4K video footage from an aircraft to the International Space Station and back using laser communication signals. Historically, we have relied on radio waves to send information to and from space. Laser communications use infrared light to transmit 10 to 100 times more data than radio frequency systems. The flight tests were part of an agency initiative to stream high-bandwidth video and other data from deep space, enabling future human missions beyond low-Earth orbit.

An artist’s concept image representing the Near Space Network’s regime. In the foreground, the Moon is shown with depictions of lunar assets orbiting and on the surface in a bright green color. In the distance, you can see Earth peering over the Moon’s crest. Green lines connect assets on the Moon and orbiting Earth to represent the concept of space networking. Mars can be seen in the black depths of space, far behind Earth. Credit: NASA/Dave Ryan

The Near Space Network provides missions within 1.2 million miles of Earth with communications and navigation services.

5. New Year, New Relationships

At the very end of 2024, the Near Space Network announced multiple contract awards to enhance the network’s services portfolio. The network, which uses a blend of government and commercial assets to get data to and from spacecraft, will be able to support more missions observing our Earth and exploring the cosmos. These commercial assets, alongside the existing network, will also play a critical role in our Artemis campaign, which calls for long-term exploration of the Moon.

A yellow line painted on the asphalt draws your eye to a SpaceX Falcon Heavy rocket carrying NASA’s Europa Clipper spacecraft lifts off from NASA’s Kennedy Space. Flames emerge from the rocket, making a bright column of light that shines in the bright blue sky. Clouds of vapor billow outward. Credit: SpaceX

On Monday, Oct. 14, 2024, at 12:06 p.m. EDT, a SpaceX Falcon Heavy rocket carrying NASA’s Europa Clipper spacecraft lifts off from Launch Complex 39A at NASA’s Kennedy Space Center in Florida.

6. 3, 2, 1, Blast Off!

Together, the Near Space Network and the Deep Space Network supported the launch of Europa Clipper. The Near Space Network provided communications and navigation services to SpaceX’s Falcon Heavy rocket, which launched this Jupiter-bound mission into space! After vehicle separation, the Deep Space Network acquired Europa Clipper’s signal and began full mission support. This is another example of how these networks work together seamlessly to ensure critical mission success.

Engineer Adam Gannon turns a dial on a rectangular machine, stacked on top of another machine with a screen. In front of him is a small rectangular structure with a circuit board lying horizontally and many attached wires. Credit: NASA

Engineer Adam Gannon works on the development of Cognitive Engine-1 in the Cognitive Communications Lab at NASA’s Glenn Research Center.

7. Make Way for Next-Gen Tech

Our Technology Education Satellite program organizes collaborative missions that pair university students with researchers to evaluate how new technologies work on small satellites, also known as CubeSats. In 2024, cognitive communications technology, designed to enable autonomous space communications systems, was successfully tested in space on the Technology Educational Satellite 11 mission. Autonomous systems use technology reactive to their environment to implement updates during a spaceflight mission without needing human interaction post-launch.

A nighttime image shows green grassy hills with six white radio frequency antennas spread out over the area. All six antennas that are part of the Madrid Deep Space Communications Complex have red lights on in the center of each dish and are pointing to the right. Two antennas are farther back along the hills, while the other four are grouped closer together toward the right of the image. The four grouped antennas are more illuminated with light coming from smaller buildings around them on the ground. Credit: MDSCC/INTA, Francisco “Paco” Moreno

A first: All six radio frequency antennas at the Madrid Deep Space Communication Complex, part of NASA’s Deep Space Network (DSN), carried out a test to receive data from the agency’s Voyager 1 spacecraft at the same time.

8. Six Are Better Than One

On April 20, 2024, all six radio frequency antennas at the Madrid Deep Space Communication Complex, part of our Deep Space Network, carried out a test to receive data from the agency’s Voyager 1 spacecraft at the same time. Combining the antennas’ receiving power, or arraying, lets the network collect the very faint signals from faraway spacecraft.

Here’s to another year connecting Earth and space.  

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5 months ago

Warm yourself by the fire, NASA style!

Look no further than this cozy and relaxing fireplace – complete with four RS-25 rocket engines to fill your hearth with light. (And 8.8 million pounds of thrust to power your party to the Moon.)


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6 months ago

Europa Clipper is a space mission crafted with one overarching goal: determine if Jupiter’s ocean moon, Europa, has conditions suitable for life. Watch launch live on Oct. 14 as the largest uncrewed spacecraft we've ever built begins its journey into the solar system.


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7 months ago
A bowl of homemade swirling, glittery bluish-purple goop: Stardust Slime. The slime fills the bowl, but a portion is being lifted upward as well, highlighting the silver glitter embedded within. Credit: NASA/Ashley Balzer

Launch Your Creativity with Space Crafts!

In honor of the completion of our Nancy Grace Roman Space Telescope’s spacecraft — the vehicle that will maneuver the observatory to its place in space and enable it to function once there — we’re bringing you a space craft you can complete at home! Join us for a journey across the cosmos, starting right in your own pantry.

Stardust Slime

Ingredients:

1 5 oz. bottle clear glue

½ tablespoon baking soda

Food coloring

1 tablespoon contact lens solution

1 tablespoon glitter

Directions:

Pour the glue into a bowl.

Mix in the baking soda.

Add food coloring (we recommend blue, purple, black, or a combination).

Add contact lens solution and use your hands to work it through the slime. It will initially be very sticky! You can add a little extra contact lens solution to make it firmer and less goopy.

Add glitter a teaspoon at a time, using as much or as little as you like!

Did you know that most of your household ingredients are made of stardust? And so are you! Nearly every naturally occurring element was forged by living or dying stars.

Take the baking soda in this slime recipe, for example. It’s made up of sodium, hydrogen, carbon, and oxygen. The hydrogen was made during the big bang, right at the start of the universe. But the other three elements were created by dying stars. So when you show your friends your space-y slime, you can tell them it’s literally made of stardust!

Still feeling crafty? Try your hand at more pantry projects or these 3D and paper spacecraft models. If you’re eager for a more advanced space craft, check out these embroidery creations for inspiration! Or if you’re ready for a break, take a virtual tour of an interactive version of the Roman Space Telescope here.

Make sure to follow us on Tumblr for your regular dose of space!


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8 months ago
A view into a large clean room, a warehouse-like facility, reveals a set of six large, black rectangular structures that look like circuit boards with red lines and small glass tiles on them. Each panel is flat, installed in a black picture frame structure that allows them to be rotated. In the background, the same type of structures are upright and connected, standing around three times taller than a person. They’re assembled into their stowed, flight-like configuration. Instead of being covered in red circuitry, the upright panels have a series of gray squares all over them that simulate the mass of the solar cells and harnessing. To the upright structure’s right, several workers in head-to-toe white suits and blue gloves stand in a group. Credit: NASA/Chris Gunn

This photo contains both flight (flat in the foreground) and qualification assembly (upright in the background) versions of the Solar Array Sun Shield for NASA’s Nancy Grace Roman Space Telescope. These panels will both shade the mission’s instruments and power the observatory.

Double Vision: Why Do Spacecraft Have Twin Parts?

Seeing double? You’re looking at our Nancy Grace Roman Space Telescope’s Solar Array Sun Shield laying flat in pieces in the foreground, and its test version connected and standing upright in the back. The Sun shield will do exactly what it sounds like –– shade the observatory –– and also collect sunlight for energy to power Roman.

These solar panels are twins, just like several of Roman’s other major components. Only one set will actually fly in space as part of the Roman spacecraft…so why do we need two?

Sometimes engineers do major tests to simulate launch and space conditions on a spare. That way, they don’t risk damaging the one that will go on the observatory. It also saves time because the team can do all the testing on the spare while building up the flight version. In the Sun shield’s case, that means fitting the flight version with solar cells and eventually getting the panels integrated onto the spacecraft.

A series of two images. The top one shows a large metallic structure suspended from the ceiling in a spacious room. The structure is hollow with six sides, each covered with a diamond-like pattern. Three people in head-to-toe white suits and blue gloves watch in the foreground. The left wall in the background is covered in small, pale pink squares. The right wall features a viewing window, through which several observers are looking. The bottom image is a wide-angle view of a similar structure in a different large room. It’s placed at the left end of a giant mechanical arm. Credit: NASA/Jolearra Tshiteya/Chris Gunn (top), NASA/Scott Wiessinger (bottom)

Our Nancy Grace Roman Space Telescope's primary structure (also called the spacecraft bus) moves into the big clean room at our Goddard Space Flight Center (top). While engineers integrate other components onto the spacecraft bus in the clean room, the engineering test unit (also called the structural verification unit) undergoes testing in the centrifuge at Goddard. The centrifuge spins space hardware to ensure it will hold up against the forces of launch.

Engineers at our Goddard Space Flight Center recently tested the Solar Array Sun Shield qualification assembly in a thermal vacuum chamber, which simulates the hot and cold temperatures and low-pressure environment that the panels will experience in space. And since the panels will be stowed for launch, the team practiced deploying them in space-like conditions. They passed all the tests with flying colors!

The qualification panels will soon pass the testing baton to the flight version. After the flight Solar Array Sun Shield is installed on the Roman spacecraft, the whole spacecraft will go through lots of testing to ensure it will hold up during launch and perform as expected in space.

For more information about the Roman Space Telescope, visit: www.nasa.gov/roman. You can also virtually tour an interactive version of the telescope here.

Make sure to follow us on Tumblr for your regular dose of space!


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9 months ago

Athletes Go for the Gold with NASA Spinoffs

NASA technology tends to find its way into the sporting world more often than you’d expect. Fitness is important to the space program because astronauts must undergo the extreme g-forces of getting into space and endure the long-term effects of weightlessness on the human body. The agency’s engineering expertise also means that items like shoes and swimsuits can be improved with NASA know-how.

As the 2024 Olympics are in full swing in Paris, here are some of the many NASA-derived technologies that have helped competitive athletes train for the games and made sure they’re properly equipped to win.

A person wears a two-tone full-body swimsuit with a Speedo logon on the upper right and the right thigh. The tank-top cut of the upper portion of the suit connects to the torso and legs with crisscrossing bands of darker fabric. Credit: Speedo USA

The LZR Racer reduces skin friction drag by covering more skin than traditional swimsuits. Multiple pieces of the water-resistant and extremely lightweight LZR Pulse fabric connect at ultrasonically welded seams and incorporate extremely low-profile zippers to keep viscous drag to a minimum.

Swimsuits That Don’t Drag

When the swimsuit manufacturer Speedo wanted its LZR Racer suit to have as little drag as possible, the company turned to the experts at Langley Research Center to test its materials and design. The end result was that the new suit reduced drag by 24 percent compared to the prior generation of Speedo racing suit and broke 13 world records in 2008. While the original LZR Racer is no longer used in competition due to the advantage it gave wearers, its legacy lives on in derivatives still produced to this day.

A single, laced up running shoe of white material has varied textures on the top and side. The visible side of the shoe’s rubber sole mirrors the texture and wave pattern on the side of the shoe. Credit: Adidas

Trilion Quality Systems worked with NASA’s Glenn Research Center to adapt existing stereo photogrammetry software to work with high-speed cameras. Now the company sells the package widely, and it is used to analyze stress and strain in everything from knee implants to running shoes and more.

High-Speed Cameras for High-Speed Shoes

After space shuttle Columbia, investigators needed to see how materials reacted during recreation tests with high-speed cameras, which involved working with industry to create a system that could analyze footage filmed at 30,000 frames per second. Engineers at Adidas used this system to analyze the behavior of Olympic marathoners' feet as they hit the ground and adjusted the design of the company’s high-performance footwear based on these observations.

A man dressed in a white martial arts shirt, pants and black belt holds a rectangular pad with a plat, square at the center and a clip-on monitor attached to his karate belt. A second man wearing long white pants and a black belt demonstrates a kick, leaping in the air, kicking the square with his left foot. Credit: Impulse Sports Training Systems, Inc.

Martial artist Barry French holds an Impax Body Shield while former European middle-weight kickboxing champion Daryl Tyler delivers an explosive jump side kick; the force of the impact is registered precisely and shown on the display panel of the electronic box French is wearing on his belt.

One-Thousandth-of-an-Inch Punch

In the 1980s, Olympic martial artists needed a way to measure the impact of their strikes to improve training for competition. Impulse Technology reached out to Glenn Research Center to create the Impax sensor, an ultra-thin film sensor which creates a small amount of voltage when struck. The more force applied, the more voltage it generates, enabling a computerized display to show how powerful a punch or kick was.

A woman on the International Space Station dressed in a t-shirt and shorts wears a harness that looks like football shoulder pads connected by cables to the mental frame of the exercise machine. Credit: NASA

Astronaut Sunita Williams poses while using the Interim Resistive Exercise Device on the ISS. The cylinders at the base of each side house the SpiraFlex FlexPacks that inventor Paul Francis honed under NASA contracts. They would go on to power the Bowflex Revolution and other commercial exercise equipment.

Weight Training Without the Weight

Astronauts spending long periods of time in space needed a way to maintain muscle mass without the effect of gravity, but lifting free weights doesn’t work when you’re practically weightless. An exercise machine that uses elastic resistance to provide the same benefits as weightlifting went to the space station in the year 2000. That resistance technology was commercialized into the Bowflex Revolution home exercise equipment shortly afterwards.

Want to learn more about technologies made for space and used on Earth? Check out NASA Spinoff to find products and services that wouldn’t exist without space exploration.   

Make sure to follow us on Tumblr for your regular dose of space!


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9 months ago
Long shadows highlight Buzz Aldrin’s bootprint in the fine, gray lunar soil on the surface of the Moon. The bootprint looks somewhat rectangular, but is rounded at the toe and heel, with several parallel tread lines. Even in this small portion of the Moon’s surface, we can see that it’s pitted. This photo was taken during Neil Armstrong and Buzz Aldrin’s historic moonwalk on July 20, 1969. Credit: NASA

One Giant Leap for Mankind

Millions of people around the globe will come together for the Paris 2024 Olympic Games later this month to witness a grand event—the culmination of years of training and preparation.

Fifty-five years ago this July, the world was watching as a different history-changing event was unfolding: the Apollo 11 mission was landing humans on the surface of another world for the first time. An estimated 650 million people watched on TV as Neil Armstrong reached the bottom of the ladder of the lunar module on July 20, 1969, and spoke the words, “That’s one small step for [a] man, one giant leap for mankind.”

While the quest to land astronauts on the Moon was born from the space race with the Soviet Union during the Cold War, this moment was an achievement for the whole of humanity. To mark the world-embracing nature of the Moon landing, several tokens of world peace were left on the Moon during the astronauts’ moonwalk.

View of the commemorative plaque attached to the leg of the Apollo 11 Lunar Module (LM), Eagle under the LM’s ladder, engraved with the following words: “Here men from the planet Earth first set foot upon the Moon July 1969 A.D. We came in peace for all of mankind.” It bears the signatures of the Apollo 11 astronauts Neil A. Armstrong, commander; Michael Collins, Command Module pilot; and Edwin E. Aldrin, Jr., LM pilot along with the signature of the U.S. President Richard M. Nixon. Credit: NASA

“We came in peace for all mankind”

These words, as well as drawings of Earth’s western and eastern hemispheres, are etched on a metal plaque affixed to a leg of the Apollo 11 lunar lander. Because the base of the lander remained on the Moon after the astronauts returned, it is still there today as a permanent memorial of the historic landing.

Close-up of the small silicon disc left on the surface of the Moon by the Apollo 11 astronauts. Messages in several languages are imprinted into the disc. Around its outer edge are the words “From Planet Earth” and “July 1969.” Credit: NASA

Microscopic messages from kings, queens, and presidents

Another artifact left on the Moon by the Apollo 11 astronauts is a small silicon disc etched with goodwill messages from leaders of 74 countries around the world. Each message was reduced to be smaller than the head of a pin and micro-etched on a disc roughly 1.5 inches (3.8 cm) in diameter. Thailand’s message, translated into English, reads: "The Thai people rejoice in and support this historic achievement of Earth men, as a step towards Universal peace."

Curious to read what else was inscribed on the disk? Read the messages.

An olive branch made of gold that was left on the Moon by the Apollo 11 astronauts as a symbol of peace. Credit: NASA

An ancient symbol

The olive branch, a symbol of peace and conciliation in ancient Greek mythology, also found its way to the Moon in July 1969. This small olive branch made of gold was left on the lunar surface during Neil Armstrong and Buzz Aldrin’s 2.5-hour moonwalk. The olive branch also featured on the Apollo 11 mission patches sewed on the crew’s spacesuits. Designed in part by command module pilot Michael Collins, the insignia shows a bald eagle landing on the Moon holding an olive branch in its talons.

In the blackness of space, the Earth is ¾ illuminated in this photo taken on July 17, 1969. Africa and the Arabian Peninsula are visible in this spectacular photo taken by the Apollo 11 astronauts on their trans-lunar coast toward the Moon. Credit: NASA

We go together

As NASA’s Artemis program prepares to again land astronauts on the Moon, including the first woman and the first person of color, this time we’re collaborating with commercial and international partners. Together we will make new scientific discoveries, establish the first long-term presence on the Moon, and inspire a new generation of explorers.

Is aerospace history your cup of tea? Be sure to check out more from NASA’s past at www.nasa.gov/history.

Make sure to follow us on Tumblr for your regular dose of space!


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1 year ago
This image shows a small spacecraft on a table enclosed on all sides except the one facing the camera. The sides of the enclosure are clear while the top has two dark gray panels with a light gray frame. The backside is also gray and reflects a strip of light from the room. The spacecraft’s body is a vertical golden rectangle. Shiny black solar panels extend to either side and are much wider than the spacecraft itself. There are a few wires connected to the table, which are visible underneath it. It’s watermarked, “Credit: NASA/Sophia Roberts.”

Tiny BurstCube's Tremendous Travelogue

Meet BurstCube! This shoebox-sized satellite is designed to study the most powerful explosions in the cosmos, called gamma-ray bursts. It detects gamma rays, the highest-energy form of light.

BurstCube may be small, but it had a huge journey to get to space.

Julie Cox, a mechanical engineer at Goddard, presses aluminized tape to the BurstCube instrument in a laboratory. Julie is wearing a mask, blue lab coat, and gloves, and is holding silver tweezers in one hand. The instrument, which is sitting on a table covered in hardware and tools, has raised silver-colored metal cylinders on top of a flat plate with triangular and rectangular cutouts. A roll of tape sits on the table in the foreground. The image is watermarked with “Credit: NASA/Sophia Roberts.”

First, BurstCube was designed and built at NASA’s Goddard Space Flight Center in Greenbelt, Maryland. Here you can see Julie Cox, an early career engineer, working on BurstCube’s gamma-ray detecting instrument in the Small Satellite Lab at Goddard.

BurstCube is a type of spacecraft called a CubeSat. These tiny missions give early career engineers and scientists the chance to learn about mission development — as well as do cool science!

This image shows a woman wearing a long-sleeved blue jacket and blue gloves. Her hair is bound up in a clip. She leans over a table, filling out a form. To the right, on the same table, is a shiny box within another clear box — the BurstCube satellite in its protective case. The dim room behind the woman is full of gray beams that cast shadows against the walls. There is an old white barn door in the far wall. The image is watermarked, “Credit: NASA/Sophia Roberts.”

Then, after assembling the spacecraft, the BurstCube team took it on the road to conduct a bunch of tests to determine how it will operate in space. Here you can see another early career engineer, Kate Gasaway, working on BurstCube at NASA’s Wallops Flight Facility in Virginia.

She and other members of the team used a special facility there to map BurstCube’s magnetic field. This will help them know where the instrument is pointing when it’s in space.

Three men in long-sleeved blue jackets, blue gloves, and red hard hats stand around a thermal vacuum chamber. The chamber has a square silver base and a conical white top. The man on the left is handing a wrench to a man standing on the base of the chamber. On the right, the third man looks up at the top of the chamber. They are in a lab with a high ceiling and lots of electrical equipment. An American flag hangs from the ceiling. The image is watermarked “Credit: NASA/Sophia Roberts.”

The next stop was back at Goddard, where the team put BurstCube in a vacuum chamber. You can see engineers Franklin Robinson, Elliot Schwartz, and Colton Cohill lowering the lid here. They changed the temperature inside so it was very hot and then very cold. This mimics the conditions BurstCube will experience in space as it orbits in and out of sunlight.

A man in a long-sleeved blue jacket, khaki pants, striped socks, and blue shoes sits on a rooftop. In front of him sits a small, shiny, rectangular spacecraft on top of a black case. Bundles of cables connect to the spacecraft and snake off to the right. He’s looking up at a dusky sky, which behind him is streaked with puffy pink and purple clouds. The horizon shows a line of treetops. The image is watermarked “Credit: NASA/Sophia Roberts.”

Then, up on a Goddard rooftop, the team — including early career engineer Justin Clavette — tested BurstCube’s GPS. This so-called open-sky test helps ensure the team can locate the satellite once it’s in orbit.

A black hard-shell box containing the tiny BurstCube satellite sits on a blue economy-class airplane seat by the window. The case has a blue circular NASA sticker, as well as a yellow square sticker, and three other multicolored stickers on the upper half of the case. It is strapped into the seat by a seatbelt. Outside of the window, the wing of the plane is visible, and beyond that, a faint view of the airport. The image is watermarked “Credit: NASA/Julie Cox.”

The next big step in BurstCube’s journey was a flight to Houston! The team packed it up in a special case and took it to the airport. Of course, BurstCube got the window seat!

In this image, a figure in a checkered clean suit and blue gloves loads the BurstCube satellite into a long, gray, rectangular container on a blue table. BurstCube is a smaller rectangle, with gray sides and a shiny black top, where its solar panels rest. In the background, there’s another figure in a clean suit and gloves. There’s a slight reflection that shows this picture was taken through a window. The image is watermarked, “Credit: NASA/Lucia Tian.”

Once in Texas, the BurstCube team joined their partners at Nanoracks (part of Voyager Space) to get their tiny spacecraft ready for launch. They loaded the satellite into a rectangular frame called a deployer, along with another small satellite called SNoOPI (Signals of Opportunity P-band Investigation). The deployer is used to push spacecraft into orbit from the International Space Station.

This photograph shows a rocket launching. The bottom of the image is filled with green vegetation interspersed with blue water. The sky is blue, with white clouds visible in the distance. The rocket is in the air, about two-thirds of the way to the top, followed by a fiery tail. Directly below it, at ground level, is white and gray plume of smoke. This image is watermarked, “Credit: NASA/Glenn Benson”

From Houston, BurstCube traveled to Cape Canaveral Space Force Station in Florida, where it launched on SpaceX’s 30th commercial resupply servicing mission on March 21, 2024. BurstCube traveled to the station along with some other small satellites, science experiments, as well as a supply of fresh fruit and coffee for the astronauts.

In this photograph, the CRS-30 cargo mission is shown docking with the International Space Station. Against a black background, a white cone — the cargo mission — is attached to a cylinder with a whitish top. There are boxes in the foreground. The image is watermarked, “Credit: NASA.”

A few days later, the mission docked at the space station, and the astronauts aboard began unloading all the supplies, including BurstCube!

In this animated GIF, a boxy white tube extends at a 45-degree angle from the bottom right-hand corner. After a moment, two small, dark, rectangular objects come out of the tube. These are the BurstCube and SNoOPI CubeSats. They’re very close together initially, but as they move out of frame, they start to separate. In the background is the blue marble of Earth streaked with white clouds, as seen from the International Space Station. The image is watermarked “Credit: NASA.”

And finally, on April 18, 2024, BurstCube was released into orbit. The team will spend a month getting the satellite ready to search the skies for gamma-ray bursts. Then finally, after a long journey, this tiny satellite can embark on its big mission!

This is a photo of nine members of the BurstCube team. BurstCube is the shoebox-sized satellite sitting behind a clear case in the middle of the group. In the photo are three women and six men. Four people standing form a back row, and the remaining five kneel in front of them on a tile floor. Each wears a brightly colored protective jacket and some are attached by gray cords to the surfaces to help them avoid accumulating static electricity. On the ground in front of the team members is bright yellow caution tape. To the left of the image is additional equipment. The photo is watermarked “Credit NASA/Sophia Roberts.”

BurstCube wouldn’t be the spacecraft it is today without the input of many early career engineers and scientists. Are you interested in learning more about how you can participate in a mission like this one? There are opportunities for students in middle and high school as well as college!

Keep up on BurstCube’s journey with NASA Universe on X and Facebook. And make sure to follow us on Tumblr for your regular dose of space!


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1 year ago
An artist’s concept of NASA’s Advanced Composite Solar Sail System spacecraft in orbit as seen from directly above the spacecraft looking down at Earth below. The solar sail has four black triangular-shaped parts arranged in a diamond. In between the parts are small, thin cross-shaped pieces which connect the black parts. Credit: NASA

Setting Sail to Travel Through Space: 5 Things to Know about our New Mission

Our Advanced Composite Solar Sail System will launch aboard Rocket Lab’s Electron rocket from the company’s Launch Complex 1 in Māhia, New Zealand no earlier than April 23, at 6 p.m. EDT. This mission will demonstrate the use of innovative materials and structures to deploy a next-generation solar sail from a CubeSat in low Earth orbit.

Here are five things to know about this upcoming mission:

1. Sailing on Sunshine

Solar sails use the pressure of sunlight for propulsion much like sailboats harness the wind, eliminating the need for rocket fuel after the spacecraft has launched. If all goes according to plan, this technology demonstration will help us test how the solar sail shape and design work in different orbits.

Color GIF from animation of NASA’s Advanced Composite Solar Sail System mission. The spacecraft is seen rotating above Earth in orbit, with its reflective solar sail unfurled. The solar sail has four silver triangular-shaped parts arranged in a diamond. In between the parts are small, thin cross-shaped pieces which are the booms connecting the sail. Credit: NASA/Ben Schweighart

2. Small Package, Big Impact

The Advanced Composite Solar Sail System spacecraft is a CubeSat the size of a microwave, but when the package inside is fully unfurled, it will measure about 860 square feet (80 square meters) which is about the size of six parking spots. Once fully deployed, it will be the biggest, functional solar sail system – capable of controlled propulsion maneuvers – to be tested in space.

Setting Sail To Travel Through Space: 5 Things To Know About Our New Mission

3. Second NASA Solar Sail in Space

If successful, the Advanced Composite Solar Sail System will be  the second NASA solar sail to deploy in space, and not only will it be much larger, but this system will also test navigation capabilities to change the spacecraft’s orbit. This will help us gather data for future missions with even larger sails.

Color GIF from animation of NASA’s Advanced Composite Solar Sail System mission. The view is a close-up of two different angles from the perspective of the spacecraft above Earth. We see gears onboard turning as part of the system that deploys the tubular booms unfurling the silver sail material. Credit: NASA/Ben Schweighart

4. BOOM: Stronger, Lighter Booms

Just like a sailboat mast supports its cloth sails, a solar sail has support beams called booms that provide structure. The Advanced Composite Solar Sail System mission’s primary objective is to deploy a new type of boom. These booms are made from flexible polymer and carbon fiber materials that are stiffer and 75% lighter than previous boom designs. They can also be flattened and rolled like a tape measure. Two booms spanning the diagonal of the square (23 feet or about 7 meters in length) could be rolled up and fit into the palm of your hand!

Color GIF from animation of NASA’s Advanced Composite Solar Sail System mission. First, we see the full system sailing above Earth with its four silver triangular sail segments forming a diamond shape. In between the parts are small, thin cross-shaped pieces which are the booms connecting the sail. The Sun is seen distantly in the background. The second view shows the solar sail system sailing away into deep space. Credit: NASA/Ben Schweighart

5. It’s a bird...it’s a plane...it’s our solar sail!

About one to two months after launch, the Advanced Composite Solar Sail System spacecraft will deploy its booms and unfurl its solar sail. Because of its large size and reflective material, the spacecraft may be visible from Earth with the naked eye if the lighting conditions and orientation are just right!

To learn more about this mission that will inform future space travel and expand our understanding of our Sun and solar system, visit https://www.nasa.gov/mission/acs3/.

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1 year ago
LaRue Burbank instructs her Data Systems and Analysis colleagues on the use of a computer.  She sits at a desk, pointing at a monitor. Her colleagues, two men, look over her right shoulder. Credit: NASA

LaRue Burbank, mathematician and computer, is just one of the many women who were instrumental to NASA missions.

4 Little Known Women Who Made Huge Contributions to NASA

Women have always played a significant role at NASA and its predecessor NACA, although for much of the agency’s history, they received neither the praise nor recognition that their contributions deserved. To celebrate Women’s History Month – and properly highlight some of the little-known women-led accomplishments of NASA’s early history – our archivists gathered the stories of four women whose work was critical to NASA’s success and paved the way for future generations.

LaRue Burbank: One of the Women Who Helped Land a Man on the Moon

LaRue Burbank was a trailblazing mathematician at NASA. Hired in 1954 at Langley Memorial Aeronautical Laboratory (now NASA’s Langley Research Center), she, like many other young women at NACA, the predecessor to NASA, had a bachelor's degree in mathematics. But unlike most, she also had a physics degree. For the next four years, she worked as a "human computer," conducting complex data analyses for engineers using calculators, slide rules, and other instruments. After NASA's founding, she continued this vital work for Project Mercury.

In 1962, she transferred to the newly established Manned Spacecraft Center (now NASA’s Johnson Space Center) in Houston, becoming one of the few female professionals and managers there.  Her expertise in electronics engineering led her to develop critical display systems used by flight controllers in Mission Control to monitor spacecraft during missions. Her work on the Apollo missions was vital to achieving President Kennedy's goal of landing a man on the Moon.

Eilene Galloway: How NASA became… NASA

Eilene Galloway in her home in Washington  on August 7, 2000. Photo from the collection of Herstory Interviews (1999-2002). Eilene Galloway sits in a cream-colored chair before a fireplace and bookshelf. Wearing a blue dress and suit jacket she looks towards the camera. In front of her on a desk sit multiple pieces of space legislation. Credit: NASA

Eilene Galloway wasn't a NASA employee, but she played a huge role in its very creation. In 1957, after the Soviet Union launched Sputnik, Senator Richard Russell Jr. called on Galloway, an expert on the Atomic Energy Act, to write a report on the U.S. response to the space race. Initially, legislators aimed to essentially re-write the Atomic Energy Act to handle the U.S. space goals. However, Galloway argued that the existing military framework wouldn't suffice – a new agency was needed to oversee both military and civilian aspects of space exploration. This included not just defense, but also meteorology, communications, and international cooperation.

Her work on the National Aeronautics and Space Act ensured NASA had the power to accomplish all these goals, without limitations from the Department of Defense or restrictions on international agreements. Galloway is even to thank for the name "National Aeronautics and Space Administration", as initially NASA was to be called “National Aeronautics and Space Agency” which was deemed to not carry enough weight and status for the wide-ranging role that NASA was to fill.

Barbara Scott: The “Star Trek Nerd” Who Led Our Understanding of the Stars

Barbara Scott (left) helps to plant a Moon Tree, a tree grown from a seed flown around the Moon, at the Goddard Visitor Center as William Mecca (center) and Dr. Robert Cooper (right) look on, 1977. This desaturated image features Barbara Scott in a professional dress and heels shoveling dirt around a sapling. Behind Scott, a small crowd of young women look on. In the far distance a line of trees blends with the horizon. Mecca wears a white lab coat; Cooper wears a suit jacket and dress pants. Credit: NASA

A self-described "Star Trek nerd," Barbara Scott's passion for space wasn't steered toward engineering by her guidance counselor. But that didn't stop her!  Fueled by her love of math and computer science, she landed at Goddard Spaceflight Center in 1977.  One of the first women working on flight software, Barbara's coding skills became instrumental on missions like the International Ultraviolet Explorer (IUE) and the Thermal Canister Experiment on the Space Shuttle's STS-3.  For the final decade of her impressive career, Scott managed the flight software for the iconic Hubble Space Telescope, a testament to her dedication to space exploration.

Dr. Claire Parkinson: An Early Pioneer in Climate Science Whose Work is Still Saving Lives

Dr. Claire Parkinson, 1999, posing with a sled dog at the North Pole during an expedition with NASA to Resolute Bay. Parkinson smiles, wears a large red winter coat with navy blue pants and pets the fluffy, majestic, and goodest sled dog sitting before her. In the background, other sled dogs are seen standing and sitting, and there is a single orange and navy-blue tent assembled in the background. The entirely of the background is dominated by the white snowy tundra of the North Pole. Credit: NASA

Dr. Claire Parkinson's love of math blossomed into a passion for climate science. Inspired by the Moon landing, and the fight for civil rights, she pursued a graduate degree in climatology.  In 1978, her talents landed her at Goddard, where she continued her research on sea ice modeling. But Parkinson's impact goes beyond theory.  She began analyzing satellite data, leading to a groundbreaking discovery: a decline in Arctic sea ice coverage between 1973 and 1987. This critical finding caught the attention of Senator Al Gore, highlighting the urgency of climate change.

Parkinson's leadership extended beyond research.  As Project Scientist for the Aqua satellite, she championed making its data freely available. This real-time information has benefitted countless projects, from wildfire management to weather forecasting, even aiding in monitoring the COVID-19 pandemic. Parkinson's dedication to understanding sea ice patterns and the impact of climate change continues to be a valuable resource for our planet.

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1 year ago
A color GIF looking down at the Ingenuity Mars Helicopter as it begins to spin its two counter-rotating blades. The small craft sits on red, rocky Martian terrain. There is red dust on the helicopter’s solar panel. Credit: NASA/JPL-Caltech/ASU

What We Learned from Flying a Helicopter on Mars

A color GIF of NASA's Ingenuity Mars Helicopter as it hovers slowly above the dusty, rocky Martian landscape. Credit: NASA/JPL-Caltech/ASU/MSSS

The Ingenuity Mars Helicopter made history – not only as the first aircraft to perform powered, controlled flight on another world – but also for exceeding expectations, pushing the limits, and setting the stage for future NASA aerial exploration of other worlds.

Built as a technology demonstration designed to perform up to five experimental test flights over 30 days, Ingenuity performed flight operations from the Martian surface for almost three years. The helicopter ended its mission on Jan. 25, 2024, after sustaining damage to its rotor blades during its 72nd flight.

So, what did we learn from this small but mighty helicopter?

We can fly rotorcraft in the thin atmosphere of other planets.

Ingenuity proved that powered, controlled flight is possible on other worlds when it took to the Martian skies for the first time on April 19, 2021.

Flying on planets like Mars is no easy feat: The Red Planet has a significantly lower gravity – one-third that of Earth’s – and an extremely thin atmosphere, with only 1% the pressure at the surface compared to our planet. This means there are relatively few air molecules with which Ingenuity’s two 4-foot-wide (1.2-meter-wide) rotor blades can interact to achieve flight.

Ingenuity performed several flights dedicated to understanding key aerodynamic effects and how they interact with the structure and control system of the helicopter, providing us with a treasure-trove of data on how aircraft fly in the Martian atmosphere.

Now, we can use this knowledge to directly improve performance and reduce risk on future planetary aerial vehicles.

NASA’s Ingenuity Mars Helicopter took this black-and-white photo while hovering over the Martian surface on April 19, 2021, during the first instance of powered, controlled flight on another planet. It used its navigation camera, which is mounted in its fuselage and pointed directly downward to track the ground during flight. The image shows the shadow of the Ingenuity Mars Helicopter on the surface of Mars. The black shadow of the helicopter is very crisp and clear against the white backdrop of the Martian sandy surface. Its wing-shaped rotors jut out from the sides of its square body, and from each corner is a thin leg that has a small ball shape at the end. Credit: NASA/JPL-Caltech

Creative solutions and “ingenuity” kept the helicopter flying longer than expected.

Over an extended mission that lasted for almost 1,000 Martian days (more than 33 times longer than originally planned), Ingenuity was upgraded with the ability to autonomously choose landing sites in treacherous terrain, dealt with a dead sensor, dusted itself off after dust storms, operated from 48 different airfields, performed three emergency landings, and survived a frigid Martian winter.

Fun fact: To keep costs low, the helicopter contained many off-the-shelf-commercial parts from the smartphone industry - parts that had never been tested in deep space. Those parts also surpassed expectations, proving durable throughout Ingenuity’s extended mission, and can inform future budget-conscious hardware solutions.

A split screen image. The left side of the image shows a close-up photo of an Ingenuity team member inspecting NASA's Ingenuity Mars Helicopter while it was still here on Earth. Across the image are bold white letters that spell out "DREAM." The right side of the image shows a close-up photo of Ingenuity after it landed on Mars. The helicopter sits on the dusty, rocky surface of the planet. Across the image are bold white letters that spell out "REALITY." Credit:NASA/JPL-Caltech

There is value in adding an aerial dimension to interplanetary surface missions.

Ingenuity traveled to Mars on the belly of the Perseverance rover, which served as the communications relay for Ingenuity and, therefore, was its constant companion. The helicopter also proved itself a helpful scout to the rover.

After its initial five flights in 2021, Ingenuity transitioned to an “operations demonstration,” serving as Perseverance’s eyes in the sky as it scouted science targets, potential rover routes, and inaccessible features, while also capturing stereo images for digital elevation maps.

Airborne assets like Ingenuity unlock a new dimension of exploration on Mars that we did not yet have – providing more pixels per meter of resolution for imaging than an orbiter and exploring locations a rover cannot reach.

A color-animated image sequence of NASA’s Mars Perseverance rover shows the vehicle on Mars's red, dusty surface. The six-wheeled rover’s camera “head” faces the viewer and then turns to the left, where, on the ground, sits the small Ingenuity Mars Helicopter. Credit: NASA/JPL-Caltech/MSSS

Tech demos can pay off big time.

Ingenuity was flown as a technology demonstration payload on the Mars 2020 mission, and was a high risk, high reward, low-cost endeavor that paid off big. The data collected by the helicopter will be analyzed for years to come and will benefit future Mars and other planetary missions.

Just as the Sojourner rover led to the MER-class (Spirit and Opportunity) rovers, and the MSL-class (Curiosity and Perseverance) rovers, the team believes Ingenuity’s success will lead to future fleets of aircraft at Mars.

In general, NASA’s Technology Demonstration Missions test and advance new technologies, and then transition those capabilities to NASA missions, industry, and other government agencies. Chosen technologies are thoroughly ground- and flight-tested in relevant operating environments — reducing risks to future flight missions, gaining operational heritage and continuing NASA’s long history as a technological leader.

You can fall in love with robots on another planet.

Following in the tracks of beloved Martian rovers, the Ingenuity Mars Helicopter built up a worldwide fanbase. The Ingenuity team and public awaited every single flight with anticipation, awe, humor, and hope.

Check out #ThanksIngenuity on social media to see what’s been said about the helicopter’s accomplishments.

Learn more about Ingenuity’s accomplishments here. And make sure to follow us on Tumblr for your regular dose of space!


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1 year ago
A lithograph of Girl Scout astronauts. Portraits of 33 women of various races and ethnicities curve around part of Earth (bottom left). On Earth are embossed words “doctors, educators, engineers, pilots, scientists.” At top left is the Moon, and at top right is the International Space Station. From left to right, bottom to top, the astronauts are Serena M. Auñón-Chancellor, Kayla Barron, Yvonne D. Cagle, Laurel B. Clark, Eileen M. Collins, Nancy J. Currie-Gregg, N. Jan Davis, Anna L. Fisher, Susan J. Helms, Joan E. Higginbotham, Kathryn P. Hire, Tamara E. Jernigan, Susan L. Kilrain, Christina H. Koch, Wendy B. Lawrence, Sandra H. Magnus, Nicole Aunapu Mann, Megan McArthur, Jessica U. Meir, Pamela A. Melroy, Dorothy M. Metcalf-Lindenburger, Barbara R. Morgan, Lisa M. Nowak, Loral O’Hara, Kathleen Rubins, M. Rhea Seddon, Heidemarie M. Stefanyshyn-Piper, Kathryn D. Sullivan, Kathryn C. Thornton, Janice E. Voss, Jessica Watkins, Mary Ellen Weber, and Sunita L. Williams.

It’s Girl Scout Day! March 12, 2024, is the 112th birthday of Girl Scouts in the United States, and to celebrate, we’re sharing a lithograph of the Girl Scout alumnae who became NASA astronauts.

Girl Scouts learn to work together, build community, embrace adventurousness and curiosity, and develop leadership skills—all of which come in handy as an astronaut. For example, former Scouts Christina Koch and Jessica Meir worked together to make history on Oct. 18, 2019, when they performed the first all-woman spacewalk.

Pam Melroy is one of only two women to command a space shuttle and became NASA’s deputy administrator on June 21, 2021.

Nicole Mann was the first Indigenous woman from NASA to go to space when she launched to the International Space Station on Oct. 5, 2022. Currently, Loral O’Hara is aboard the space station, conducting science experiments and research.

Participating in thoughtful activities in leadership and STEM in Girl Scouts has empowered and inspired generations of girls to explore space, and we can’t wait to meet the future generations who will venture to the Moon and beyond.

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1 year ago
The latest astronaut candidate graduates, a group of men and women of different races and ethnicities, greet the audience (not pictured) at their graduation ceremony. The candidates all wear blue jumpsuits with patches on them. Behind them is a black and gold graphic of a star streaking upwards. The background has white dots on it that resemble distant stars. Credit: NASA

Our newest class of astronaut candidates graduated on March 5, 2024. This means they’re now eligible for spaceflight assignments to the International Space Station, the Moon, and beyond! In the next twelve posts, we’ll introduce these new astronauts.

Do you want to be a NASA astronaut? Applications are now open.

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1 year ago

Black Scientists and Engineers Past and Present Enable NASA Space Telescope

The Nancy Grace Roman Space Telescope is NASA’s next flagship astrophysics mission, set to launch by May 2027. We’re currently integrating parts of the spacecraft in the NASA Goddard Space Flight Center clean room.

Once Roman launches, it will allow astronomers to observe the universe like never before. In celebration of Black History Month, let’s get to know some Black scientists and engineers, past and present, whose contributions will allow Roman to make history.

Black woman sitting in front of a camera that is slightly off-frame. She is wearing a brown sweater with a white collared shirt underneath. There are images of Earth from space behind her. Credit: NASA

Dr. Beth Brown

The late Dr. Beth Brown worked at NASA Goddard as an astrophysicist. in 1998, Dr. Brown became the first Black American woman to earn a Ph.D. in astronomy at the University of Michigan. While at Goddard, Dr. Brown used data from two NASA X-ray missions – ROSAT (the ROentgen SATellite) and the Chandra X-ray Observatory – to study elliptical galaxies that she believed contained supermassive black holes.  

With Roman’s wide field of view and fast survey speeds, astronomers will be able to expand the search for black holes that wander the galaxy without anything nearby to clue us into their presence.

Black-and-white photograph of a Black man standing in front of a chalkboard. He is wearing a dark-colored blazer with a light-colored collared button-up underneath. Credit: courtesy of ​​Georgetown University Archives

Dr. Harvey Washington Banks 

In 1961, Dr. Harvey Washington Banks was the first Black American to graduate with a doctorate in astronomy. His research was on spectroscopy, the study of how light and matter interact, and his research helped advance our knowledge of the field. Roman will use spectroscopy to explore how dark energy is speeding up the universe's expansion.

A Black woman stands with her back to the camera and is looking over her shoulder. She is wearing a dark blue jacket that has a white circle outlined image of a plane and the word NASA underneath. She is standing in front of a giant metal circular ring. It sits inside of a large black square box. Credit: NASA/Sydney Rohde

NOTE - Sensitive technical details have been digitally obscured in this photograph. 

Sheri Thorn 

Aerospace engineer Sheri Thorn is ensuring Roman’s primary mirror will be protected from the Sun so we can capture the best images of deep space. Thorn works on the Deployable Aperture Cover, a large, soft shade known as a space blanket. It will be mounted to the top of the telescope in the stowed position and then deployed after launch. Thorn helped in the design phase and is now working on building the flight hardware before it goes to environmental testing and is integrated to the spacecraft.

A smiling Black woman with shoulder-length straight black hair, glasses, and a white lab coat sits at a blue desk, holding a green circuit board in each hand. She is in a laboratory, and shelves with computer monitors and wires sit behind and around her. A sheet of shiny silver metal stands behind her head, and bags of wires and parts are visible on the desk beside her. Credit: NASA/Katy Comber

Sanetra Bailey 

Roman will be orbiting a million miles away at the second Lagrange point, or L2. Staying updated on the telescope's status and health will be an integral part of keeping the mission running. Electronics engineer Sanetra Bailey is the person who is making sure that will happen. Bailey works on circuits that will act like the brains of the spacecraft, telling it how and where to move and relaying information about its status back down to Earth.  

 Learn more about Sanetra Bailey and her journey to NASA. 

A Black man in a clean room wearing a clean suit covering his whole body except his eyes, wearing blue gloves, and holding up a flight detector. Credit: NASA/ Chris Gunn

Dr. Gregory Mosby 

Roman’s field of view will be at least 100 times larger than the Hubble Space Telescope's, even though the primary mirrors are the same size. What gives Roman the larger field of view are its 18 detectors. Dr. Gregory Mosby is one of the detector scientists on the Roman mission who helped select the flight detectors that will be our “eyes” to the universe.

Dr. Beth Brown, Dr. Harvey Washington Banks, Sheri Thorn, Sanetra Bailey, and Dr. Greg Mosby are just some of the many Black scientists and engineers in astrophysics who have and continue to pave the way for others in the field. The Roman Space Telescope team promises to continue to highlight those who came before us and those who are here now to truly appreciate the amazing science to come. 

A simulated space image with the Roman Space Telescope at the center. It heads toward a purple-and-pink galaxy, and you can see down the barrel opening of the spacecraft. Credit: NASA

To stay up to date on the mission, check out our website and follow Roman on X and Facebook.

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1 year ago
A time-lapse clip of a satellite dish. As it goes from day to night, the satellite changes position. Credit: NASA

9 Out-of-This-World Moments for Space Communications & Navigation in 2023

How do astronauts and spacecraft communicate with Earth?

By using relay satellites and giant antennas around the globe! These tools are crucial to NASA’s space communications networks: the Near Space Network and the Deep Space Network, which bring back science and exploration data every day.

It’s been a great year for our space communications and navigation community, who work to maintain the networks and enhance NASA’s capabilities. Keep scrolling to learn more about our top nine moments.

At night, a SpaceX rocket launches to the International Space Station from a launchpad at NASA’s Kennedy Space Center in Florida. Credit: SpaceX

The SpaceX Falcon 9 rocket carrying the Dragon spacecraft lifts off from Launch Complex 39A at NASA's Kennedy Space Center in Florida on Thursday, Nov. 9, 2023, on the company's 29th commercial resupply services mission for the agency to the International Space Station. Liftoff was at 8:28 p.m. EST.

1. In November, we launched a laser communications payload, known as ILLUMA-T, to the International Space Station. Now, ILLUMA-T and the Laser Communications Relay Demonstration (LCRD) are exchanging data and officially complete NASA’s first two-way, end-to-end laser relay system. Laser communications can send more data at once than traditional radio wave systems – think upgrading from dial-up to fiber optic internet. ILLUMA-T and LCRD are chatting at 1.2 gigabits per second (Gbps). At that rate, you could download an average movie in under a minute.

NASA’s InSight lander sits covered in dust on Mars’ copper-brown surface in a “selfie” style image. Credit: NASA

NASA’s InSight lander captured this selfie on Mars on April 24, 2022, the 1,211th Martian day, or sol, of the mission.

2. Data analyzed in 2023 from NASA’s retired InSight Mars lander provided new details about how fast the Red Planet rotates and how much it wobbles. Scientists leveraged InSight’s advanced radio technology, upgrades to the Deep Space Network, and radio signals to determine that Mars’ spin rate is increasing, while making the most precise measurements ever of Mars’ rotation.

This image is an artist rendering. A dark blue and orange background containing the Pathfinder Technology Demonstrator-3 (PTD-3) hovering in low Earth orbit relaying a red laser communications link down to an image of the Jet Propulsion Laboratory’s optical ground station in Table Mountain California. This image of the ground station is located on top of a graphic of Earth. Credit: NASA/Dave Ryan

TBIRD is demonstrating a direct-to-Earth laser communications link from low Earth orbit to a ground station on Earth.

3. We set a new high record! The TeraByte InfraRed Delivery (TBIRD) payload – also demonstrating laser communications like ILLUMA-T and LCRD – downlinked 4.8 terabytes of data at 200 Gbps in a single 5-minute pass. This is the highest data rate ever achieved by laser communications technology. To put it in perspective a single terabyte is the equivalent of about 500 hours of high-definition video.

A giant 34-meter antenna, surrounded by rolling green hills, points towards a bright blue sky in Canberra, Australia. Credit: NASA

A 34-meter (112-foot) wide antenna at Canberra Deep Space Communications Complex near Canberra, Australia.

4. This year we celebrated the Deep Space Network’s 60th anniversary. This international array of antennas located at three complexes in California, Spain, and Australia allow us to communicate with spacecraft at the Moon and beyond. Learn more about the Deep Space Network’s legacy and future advancements.

An artist's rendering depicts two astronauts on the Moon's surface. In the left foreground, a gloved astronaut hand holds a navigation device. To the right, an astronaut kneels on the lunar surface. In the background, a spacecraft sits on the Moon’s surface, partially hidden by the navigation device in the foreground. A very pale blue dot, Earth, sits in the middle of a dark blue sky. Credit: NASA/Reese Patillo

An illustration of the LunaNet architecture. LunaNet will bring internet-like services to the Moon.

5. We are bringing humans to the Moon with Artemis missions. During expeditions, astronauts exploring the surface are going to need internet-like capabilities to talk to mission control, understand their routes, and ensure overall safety. The space comm and nav group is working with international partners and commercial companies to develop LunaNet, and in 2023, the team released Draft LunaNet Specification Version 5, furthering development.

This image is an artist rendering. NASA’s Laser Communications Relay Demonstration, or LCRD, is shown floating in front of a blue star-filled space background on the right side of the image, while the Earth is shown in the distance on the left. LCRD is surrounded by three spacecraft in space and two ground stations on Earth. Communications beams are connecting LCRD to the surrounding spacecraft and ground stations. Red beams, representing laser communications, connect LCRD to the Gateway, the International Space Station, and a laser communications ground station on Earth. Blue beams, representing radio frequency communications, connect LCRD to a science mission spacecraft, the International Space Station, and a radio frequency ground station on Earth. A small half-Moon is visible in the top left corner of the image. Credit: NASA

The High-Rate Delay Tolerant Networking node launched to the International Space Station in November and will act as a high-speed path for data.

6. In addition to laser communications, ILLUMA-T on the International Space Station is also demonstrating high-rate delay/disruption tolerant networking (HDTN). The networking node is showcasing a high-speed data path and a store-and-forward technique. HDTN ensures data reaches its final destination and isn’t lost on its path due to a disruption or delay, which are frequent in the space environment.

This image is an artist rendering. A dark blue background containing small bright blue stars fills the scene. The right half of the illustration shows planet Earth surrounded by four blue satellites. The Earth is covered with many hundreds of bright blue dots and connecting lines, symbolizing communications signals traveling across the Earth’s surface. The communications lines connect to the satellites located in near-Earth orbit. Credit: NASA

The Communications Services Project (CSP) partners with commercial industry to provide networking options for future spaceflight missions.

7. The space comm and nav team is embracing the growing aerospace industry by partnering with commercial companies to provide multiple networking options for science and exploration missions. Throughout 2023, our commercialization groups engaged with over 110 companies through events, one-on-one meetings, forums, conferences, and more. Over the next decade, NASA plans to transition near-Earth services from government assets to commercial infrastructure.

In the right foreground, five people huddle around a laptop computer wearing clear protective goggles and black t-shirts. A tall, black divider with a flight operations insignia stands in the background next to a large machine. Credit: NASA

Middle and high school students solve a coding experiment during NASA's Office of STEM Engagement App Development Challenge. 

8. Every year, NASA’s Office of STEM Engagement sponsors the App Development Challenge, wherein middle and high school students must solve a coding challenge. This year, student groups coded an application to visualize the Moon’s South Pole region and display information for navigating the Moon’s surface. Our space communications and navigation experts judged and interviewed students about their projects and the top teams visited NASA’s Johnson Space Center in Houston!

At night, a SpaceX rocket launches to the International Space Station from a launchpad at NASA’s Kennedy Space Center in Florida. Credit: SpaceX

A SpaceX Falcon 9 rocket soars upward after liftoff at the pad at 3:27 a.m. EDT on Saturday, Aug. 26, from Kennedy Space Center’s Launch Complex 39A in Florida carrying NASA’s SpaceX Crew-7 crew members to the International Space Station. Aboard SpaceX’s Dragon spacecraft are NASA astronaut Jasmin Moghbeli, ESA (European Space Agency) astronaut Andreas Mogensen, JAXA (Japan Aerospace Exploration Agency) astronaut Satoshi Furukawa, and Roscosmos cosmonaut Konstantin Borisov.

9. The Near Space Network supported 19 launches in 2023! Launches included Commercial Crew flights to the International Space Station, science mission launches like XRISM and the SuperBIT balloon, and many more. Once in orbit, these satellites use Near Space Network antennas and relays to send their critical data to Earth. In 2023, the Near Space Network provided over 10 million minutes of communications support to missions in space.

Here’s to another year connecting Earth and space.

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1 year ago
Many thousands of bright stars speckle the screen. The smallest ones are white pinpoints, strewn across the screen like spilled salt. Larger ones are yellow and bluish white with spiky outer edges like sea urchins. Credit: Matthew Penny (Louisiana State University)

A simulated image of NASA’s Nancy Grace Roman Space Telescope’s future observations toward the center of our galaxy, spanning less than 1 percent of the total area of Roman’s Galactic Bulge Time-Domain Survey. The simulated stars were drawn from the Besançon Galactic Model.

Exploring the Changing Universe with the Roman Space Telescope

The view from your backyard might paint the universe as an unchanging realm, where only twinkling stars and nearby objects, like satellites and meteors, stray from the apparent constancy. But stargazing through NASA’s upcoming Nancy Grace Roman Space Telescope will offer a front row seat to a dazzling display of cosmic fireworks sparkling across the sky.

Roman will view extremely faint infrared light, which has longer wavelengths than our eyes can see. Two of the mission’s core observing programs will monitor specific patches of the sky. Stitching the results together like stop-motion animation will create movies that reveal changing objects and fleeting events that would otherwise be hidden from our view.

Watch this video to learn about time-domain astronomy and how time will be a key element in NASA’s Nancy Grace Roman Space Telescope’s galactic bulge survey. Credit: NASA’s Goddard Space Flight Center

This type of science, called time-domain astronomy, is difficult for telescopes that have smaller views of space. Roman’s large field of view will help us see huge swaths of the universe. Instead of always looking at specific things and events astronomers have already identified, Roman will be able to repeatedly observe large areas of the sky to catch phenomena scientists can't predict. Then astronomers can find things no one knew were there!

One of Roman’s main surveys, the Galactic Bulge Time-Domain Survey, will monitor hundreds of millions of stars toward the center of our Milky Way galaxy. Astronomers will see many of the stars appear to flash or flicker over time.

This animation illustrates the concept of gravitational microlensing. When one star in the sky appears to pass nearly in front of another, the light rays of the background source star are bent due to the warped space-time around the foreground star. The closer star is then a virtual magnifying glass, amplifying the brightness of the background source star, so we refer to the foreground star as the lens star. If the lens star harbors a planetary system, then those planets can also act as lenses, each one producing a short change in the brightness of the source. Thus, we discover the presence of each exoplanet, and measure its mass and how far it is from its star. Credit: NASA's Goddard Space Flight Center Conceptual Image Lab 

That can happen when something like a star or planet moves in front of a background star from our point of view. Because anything with mass warps the fabric of space-time, light from the distant star bends around the nearer object as it passes by. That makes the nearer object act as a natural magnifying glass, creating a temporary spike in the brightness of the background star’s light. That signal lets astronomers know there’s an intervening object, even if they can’t see it directly.

A galaxy with a large, warmly glowing circular center and several purplish spiral arms extending outward, wrapped around the center like a cinnamon roll. Stars speckle the entire galaxy, but they are most densely packed near the center where they're yellower. Toward the outer edges, the stars are whiter. Overlaid on top of the galaxy is a small pink outline of a spacecraft located a little more than halfway out toward the bottom edge of the galaxy. A reddish search beam extends across the galaxy through its center, about to the same point on the opposite side. Credit: NASA’s Goddard Space Flight Center/CI Lab

This artist’s concept shows the region of the Milky Way NASA’s Nancy Grace Roman Space Telescope’s Galactic Bulge Time-Domain Survey will cover – relatively uncharted territory when it comes to planet-finding. That’s important because the way planets form and evolve may be different depending on where in the galaxy they’re located. Our solar system is situated near the outskirts of the Milky Way, about halfway out on one of the galaxy’s spiral arms. A recent Kepler Space Telescope study showed that stars on the fringes of the Milky Way possess fewer of the most common planet types that have been detected so far. Roman will search in the opposite direction, toward the center of the galaxy, and could find differences in that galactic neighborhood, too.

Using this method, called microlensing, Roman will likely set a new record for the farthest-known exoplanet. That would offer a glimpse of a different galactic neighborhood that could be home to worlds quite unlike the more than 5,500 that are currently known. Roman’s microlensing observations will also find starless planets, black holes, neutron stars, and more!

This animation shows a planet crossing in front of, or transiting, its host star and the corresponding light curve astronomers would see. Using this technique, scientists anticipate NASA’s Nancy Grace Roman Space Telescope could find 100,000 new worlds. Credit: NASA’s Goddard Space Flight Center/Chris Smith (USRA/GESTAR)

Stars Roman sees may also appear to flicker when a planet crosses in front of, or transits, its host star as it orbits. Roman could find 100,000 planets this way! Small icy objects that haunt the outskirts of our own solar system, known as Kuiper belt objects, may occasionally pass in front of faraway stars Roman sees, too. Astronomers will be able to see how much water the Kuiper belt objects have because the ice absorbs specific wavelengths of infrared light, providing a “fingerprint” of its presence. This will give us a window into our solar system’s early days.

A fiery orange globe appears at the left of a white disk of spinning material. As the disk spins, it draws material from the orange globe. Then suddenly the center of the white disk grows extremely bright as a sphere of white blossoms outward. The explosive white sphere then expands, quickly encompassing the whole screen in white criss-crossed with purplish gray filaments. Credit: NASA’s Goddard Space Flight Center/CI

This animation visualizes a type Ia supernova.

Roman’s High Latitude Time-Domain Survey will look beyond our galaxy to hunt for type Ia supernovas. These exploding stars originate from some binary star systems that contain at least one white dwarf – the small, hot core remnant of a Sun-like star. In some cases, the dwarf may siphon material from its companion. This triggers a runaway reaction that ultimately detonates the thief once it reaches a specific point where it has gained so much mass that it becomes unstable.

NASA’s upcoming Nancy Grace Roman Space Telescope will see thousands of exploding stars called supernovae across vast stretches of time and space. Using these observations, astronomers aim to shine a light on several cosmic mysteries, providing a window onto the universe’s distant past. Credit: NASA’s Goddard Space Flight Center

Since these rare explosions each peak at a similar, known intrinsic brightness, astronomers can use them to determine how far away they are by simply measuring how bright they appear. Astronomers will use Roman to study the light of these supernovas to find out how quickly they appear to be moving away from us.

By comparing how fast they’re receding at different distances, scientists can trace cosmic expansion over time. This will help us understand whether and how dark energy – the unexplained pressure thought to speed up the universe’s expansion – has changed throughout the history of the universe.

Left of center, two bright blue circular shapes appear to be joined toward the center of the frame. They are whitest on their outermost edges. Debris, also white and bright blue, emanates outward and extends all around the frame. The background is black. Credit: NASA, ESA, J. Olmsted (STScI)

NASA’s Nancy Grace Roman Space Telescope will survey the same areas of the sky every few days. Researchers will mine this data to identify kilonovas – explosions that happen when two neutron stars or a neutron star and a black hole collide and merge. When these collisions happen, a fraction of the resulting debris is ejected as jets, which move near the speed of light. The remaining debris produces hot, glowing, neutron-rich clouds that forge heavy elements, like gold and platinum. Roman’s extensive data will help astronomers better identify how often these events occur, how much energy they give off, and how near or far they are.

And since this survey will repeatedly observe the same large vista of space, scientists will also see sporadic events like neutron stars colliding and stars being swept into black holes. Roman could even find new types of objects and events that astronomers have never seen before!

Learn more about the exciting science Roman will investigate on X and Facebook.

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Send Your Name to Jupiter

You’re invited to sign your name to a poem written by the U.S. Poet Laureate, Ada Limón. The poem connects two water worlds — Earth, yearning to reach out and understand what makes a world habitable, and Europa, waiting with secrets yet to be explored.

The poem will be engraved on Europa Clipper, along with participants' names that will be physically etched onto microchips mounted on the spacecraft. Together, the poem and names will travel 1.8 billion miles to the Jupiter system.

A poster with a background illustration showing the planet Jupiter and the surface of its moon Europa. The text reads: Message In a Bottle – Send your name. Next to the text is an illustration of a paper scroll rolled up inside a glass bottle sealed with a cork. Image credit: NASA/JPL-Caltech

Signing up is easy! Just go to this site to sign your name to the poem and get on board. We also have a Spanish-language site where you can send your name en español: Envía tu nombre aquí.

The Europa Clipper launch window opens in October 2024, but don’t wait – everyone’s names need to be received by December 31 this year so they can be loaded onto the spacecraft in time. We hope you’ll be riding along with us! Follow the mission at europa.nasa.gov.

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1 year ago
NASA’s Space Launch System rocket carrying the Orion spacecraft launches on the Artemis I flight test, Wednesday, Nov. 16, 2022, from Launch Complex 39B at NASA’s Kennedy Space Center in Florida. The body of the rocket is orange, and it has two white boosters and a white spacecraft sitting on top. As the boosters ignite, they illuminate the launch pad, the water towers, and the lightning towers. The night sky is black in the background. Credits: NASA/Keegan Barber

Moonbound: One Year Since Artemis I

On this day last year, the Artemis I rocket and spacecraft lit up the sky and embarked on the revolutionary mission to the Moon and back. The first integrated flight test of the rocket and spacecraft continued for 25.5 days, validating NASA’s deep exploration systems and setting the stage for humanity’s return to the lunar surface.

NASA’s Space Launch System rocket carrying the Orion spacecraft launches on the Artemis I flight test, Wednesday, Nov. 16, 2022, from Launch Complex 39B at NASA’s Kennedy Space Center in Florida. The ignition of the boosters fill the image with a bright golden glow. The night sky is black in the background. Credit: NASA/Joel Kowsky

On Nov. 16, 2022, the Space Launch System (SLS) rocket met or exceeded all expectations during its debut launch on Artemis I. The twin solid rocket booster motors responsible for producing more than 7 million pounds of thrust at liftoff reached their performance target, helping SLS and the Orion spacecraft reach a speed of about 4,000 mph in just over two minutes before the boosters separated.

The interior of the Orion spacecraft, bathed in a soft blue light. The back of Commander Moonikin Campos’ head can be seen from behind the commander’s seat. He is wearing an orange Orion Crew Survival System spacesuit and is facing the display of the Callisto payload, Lockheed Martin’s technology demonstration in collaboration with Amazon and Cisco. A Snoopy doll can be seen floating in the background. Credit: NASA

Quite a few payloads caught a ride aboard the Orion spacecraft on the Artemis I mission: In addition to a number of small scientific satellites called CubeSats, a manikin named Commander Moonikin Campos sat in the commander’s seat. A Snoopy doll served as a zero-gravity indicator — something that floats inside the spacecraft to demonstrate microgravity. 

On flight day 13 of the Artemis I mission, Orion captured this view of Earth and the Moon on either sides of one of the spacecraft’s four solar arrays. The spacecraft is white and gray and stands out against the blackness of space. Credit: NASA

During the mission, Orion performed two lunar flybys, coming within 80 miles of the lunar surface. At its farthest distance during the mission, Orion traveled nearly 270,000 miles from our home planet, more than 1,000 times farther than where the International Space Station orbits Earth. This surpassed the record for distance traveled by a spacecraft designed to carry humans, previously set during Apollo 13.

After splashing down at 12:40 p.m. EST on Dec. 11, 2022, U.S. Navy divers help recover the Orion Spacecraft for the Artemis I mission. NASA, the Navy and other Department of Defense partners worked together to secure the spacecraft inside the well deck of USS Portland approximately five hours after Orion splashed down in the Pacific Ocean off the coast of California. Credit: NASA/Josh Valcarcel

The Orion spacecraft arrived back home to planet Earth on Dec. 11, 2022. During re-entry, Orion endured temperatures about half as hot as the surface of the Sun at about 5,000 degrees Fahrenheit. Within about 20 minutes, Orion slowed from nearly 25,000 mph to about 20 mph for its parachute-assisted splashdown. 

Inside the Multi-Payload Processing Facility at NASA’s Kennedy Space Center in Florida, engineers and technicians opened the hatch of the Orion spacecraft for the Artemis I mission after a 1.4-million mile journey beyond the Moon and back. Technicians extracted nine avionics boxes from the Orion, which will subsequently be refurbished for Artemis II, the first mission with astronauts. Contents include a video processing unit, GPS receiver, four crew module phased array antennas, and three Orion inertial measurement units. Credit: NASA

Recovery teams successfully retrieved the spacecraft and delivered it back to NASA’s Kennedy Space Center for de-servicing operations, which included removing the payloads (like Snoopy and Commander Moonikin Campos) and analyzing the heat shield.  

Artemis II astronauts, from left, NASA astronaut Victor Glover (left), CSA (Canadian Space Agency) astronaut Jeremy Hansen, NASA astronauts Christina Koch and Reid Wiseman stand on the crew access arm of the mobile launcher at Launch Pad 39B as part of an integrated ground systems test at Kennedy Space Center in Florida on Wednesday, Sept. 20. The test ensures the ground systems team is ready to support the crew timeline on launch day. Credit: NASA/Frank Michaux

With the Artemis I mission under our belt, we look ahead to Artemis II — our first crewed mission to the Moon in over 50 years. Four astronauts will fly around the Moon inside Orion, practicing piloting the spacecraft and validating the spacecraft’s life support systems. The Artemis II crew includes: NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, and CSA astronaut Jeremy Hansen. 

As we look ahead to Artemis II, we build upon the incredible success of the Artemis I mission and recognize the hard work and achievements of the entire Artemis team. Go Artemis!

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Artist’s concept showing the seven planets discovered orbiting a Sun-like star. The system, called Kepler-385, was identified using data from NASA’s Kepler mission. Credit: NASA/Daniel Rutter

Hot New Planetary System Just Dropped.

We hope you like your planetary systems extra spicy. 🔥

A new system of seven sizzling planets has been discovered using data from our retired Kepler space telescope.

Named Kepler-385, it’s part of a new catalog of planet candidates and multi-planet systems discovered using Kepler.

The discovery helps illustrate that multi-planetary systems have more circular orbits around the host star than systems with only one or two planets.

Our Kepler mission is responsible for the discovery of the most known exoplanets to date. The space telescope’s observations ended in 2018, but its data continues to paint a more detailed picture of our galaxy today.

Here are a few more things to know about Kepler-385:

Artist’s concept of Kepler 385, a seven-planet system with a Sun-like star to the left of the image and the planets varying in color and size are arranged in a straight line from inner-most to outer-most going from left to right. Credit: NASA/Daniel Rutter

All seven planets are between the size of Earth and Neptune.

Artist’s concept showing two of the seven planets discovered orbiting a Sun-like star. Credit: NASA/Daniel Rutter

Its star is 10% larger and 5% hotter than our Sun.

This artist concept shows NASA's planet-hunting Kepler spacecraft among the stars. The spacecraft looks like a golden cylinder with one end cut diagonally. Silver metal surrounds the cylinder, with solar panels all along one portion. Credit: NASA/ESA/CSA/STScI

This system is one of over 700 that Kepler’s data has revealed.

The planets’ orbits have been represented in sound.

Now that you’ve heard a little about this planetary system, get acquainted with more exoplanets and why we want to explore them.

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1 year ago
A girl wears a pair of black Narbis smart glasses that are connected to a black armband while she is writing in a notebook, with a tablet nearby.

Credit: Narbis

For the Benefit of All: Assistive Tech Developed from NASA Tech

What do modern cochlear implants and robotic gloves have in common? They were derived from NASA technology. We’ve made it easier to find and use our patented inventions that could help create products that enhance life for people with disabilities.

October is National Disability Employment Awareness Month, which highlights the contributions of American workers with disabilities – many of whom use assistive technology on the job. Take a look at these assistive technologies that are NASA spinoffs.

The JORDY device, which is comprised of a gold and black visorlike headset and an attached black control device.

Credit: Enhanced Vision

Low-Vision Headsets

The Joint Optical Reflective Display (JORDY) device is a headset that uses NASA image processing and head-mounted display technology to enable people with low vision to read and write. JORDY enhances individuals’ remaining sight by magnifying objects up to 50 times and allowing them to change contrast, brightness, and display modes. JORDY's name was inspired by Geordi La Forge, a blind character from “Star Trek: The Next Generation” whose futuristic visor enabled him to see.

A girl with brown hair has a tan cochlear implant device placed behind her ear by another person’s hands.

Credit: Getty

Cochlear Implants

Work that led to the modern cochlear implant was patented by a NASA engineer in the 1970s. Following three failed corrective surgeries, Adam Kissiah combined his NASA electronics know-how with research in the Kennedy Space Center technical library to build his own solution for people with severe-to-profound hearing loss who receive little or no benefit from hearing aids. Several companies now make the devices, which have been implanted in hundreds of thousands of people around the world.

A man wears the Ironhand robotic glove, which is black and connected to a black and orange vest. He is using it with a blue and white power tool under a white car hood.

Credit: Bioservo Technologies/Niklas Lagström

Robotic Gloves

Ironhand, from Swedish company Bioservo Technologies, is the world’s first industrial-strength robotic glove for factory workers and others who perform repetitive manual tasks. It helps prevent stress injuries but has been especially warmly received by workers with preexisting hand injuries and conditions. The glove is based on a suite of patents for the technology developed by NASA and General Motors to build the hands of the Robonaut 2 humanoid robotic astronaut.

The Narbis smart glasses set: a pair of black glasses, equipped with brainwave sensors; a black, rectangular Bluetooth-enabled amplifier on an armband; and a black, rectangular tablet with training programs

Credit: Narbis

Smart Glasses

Neurofeedback technology NASA originally developed to improve pilots’ attention has been the basis for products aimed at helping people manage attention disorders without medication. The devices measure brainwave output to gauge attention levels according to the “engagement index” a NASA engineer created. Then, they show the results to users, helping them learn to voluntarily control their degree of concentration. One such device is a pair of smart glasses from Narbis, whose lenses darken as attention wanes.

A woman in exercise clothes runs in the pressurized, enclosed anti-gravity G-Trainer treadmill.

Credit: Alter-G Inc.

Anti-Gravity Treadmills

A NASA scientist who developed ways to use air pressure to simulate gravity for astronauts exercising in space had the idea to apply the concept for the opposite effect on Earth. After licensing his technology, Alter-G Inc. developed its anti-gravity G-Trainer treadmill, which lets users offload some or all of their weight while exercising. The treadmills can help people recover from athletic or brain injuries, and they allow a safe exercise regimen for others with long-term conditions such as arthritis.

Professional pianist Rui Urayama plays the piano while multiple sensors are attached to her forearms and hand muscles.

Credit: Delsys Inc.

Wireless Muscle Sensors

Some of the most exciting assistive technologies to spin off may be yet to come. Delsys Inc. developed electromyographic technology to help NASA understand the effects of long-term weightlessness on astronauts’ muscles and movements. Electromyography detects and analyzes electrical signals emitted when motor nerves trigger movement. Among the company’s customers are physical therapists developing exercise routines to help patients recover from injuries. But some researchers are using the technology to attempt recoveries that once seemed impossible, such as helping paralyzed patients regain movement, letting laryngectomy patients speak, and outfitting amputees with artificial limbs that work like the real thing.  

To further enhance the lives of people with disabilities, NASA has identified a selection of patented technologies created for space missions that could spur the next generation of assistive technology here on Earth.

Want to learn more about assistive technologies already in action? Check out NASA Spinoff to find products and services that wouldn’t exist without space exploration.   

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An illustration showing the planet Jupiter rising over the horizon of its moon Europa. Europa’s surface consists of a rough landscape of blue, semi-translucent ice. Jupiter’s colorful orange, blue and cream-colored bands and swirling storms are visible in its atmosphere. In the middle distance, the Europa Clipper spacecraft can be seen, its solar panel wings glinting in the sunlight. 

Image credit: NASA/JPL-Caltech

Hurry! You Can Catch a Ride to Jupiter with NASA

Well, at least your name can.  

One of the planet Jupiter’s largest and most intriguing moons is called Europa. Evidence hints that beneath its icy shell, Europa hides an ocean of liquid water – more water than all of Earth’s oceans combined. In 2024, our Europa Clipper robotic spacecraft sets sail to take a closer look…and when it launches, your name can physically be aboard! Here’s how: 

NASA’s Message in a Bottle campaign invites people around the world to sign their names to a poem written by the U.S. Poet Laureate, Ada Limón. The poem connects the two water worlds — Earth, yearning to reach out and understand what makes a world habitable, and Europa, waiting with secrets yet to be explored.

An illustration showing the planet Jupiter, its moon Europa with its cracked, icy surface, and the Europa Clipper spacecraft, all lined up against the dark background of space.

Image credit: NASA/JPL-Caltech

The poem will be engraved on Europa Clipper, along with participants' names that will be physically etched onto microchips mounted on the spacecraft. Together, the poem and names will travel 1.8 billion miles to the Jupiter system.

A poster with a background illustration showing the planet Jupiter and the surface of its moon Europa. The text reads: Message In a Bottle – Send your name. Next to the text is an illustration of a paper scroll rolled up inside a glass bottle sealed with a cork.

Image credit: NASA/JPL-Caltech

Signing up is easy! Just go to this site to sign your name to the poem and get on board. You can send your name en español, too. Envía tu nombre aquí.

The Europa Clipper launch window opens in October 2024, but don’t wait – everyone’s names need to be received this year so they can be loaded onto the spacecraft in time. Sign up by Dec. 31, 2023.

We hope you’ll be riding along with us! Follow the mission at europa.nasa.gov.

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Space provides a dark backdrop for this image, with small twinkling stars dotting the background. At the center of the image is the artist’s illustration of the Psyche asteroid with deep craters and metal all around. The Psyche spacecraft is in the front, with the main body in the middle of large solar arrays on each side. Credit: NASA/JPL-Caltech/ASU

Let's Explore a Metal-Rich Asteroid 🤘

Between Mars and Jupiter, there lies a unique, metal-rich asteroid named Psyche. Psyche’s special because it looks like it is part or all of the metallic interior of a planetesimal—an early planetary building block of our solar system. For the first time, we have the chance to visit a planetary core and possibly learn more about the turbulent history that created terrestrial planets.

Here are six things to know about the mission that’s a journey into the past: Psyche.

Artist’s concept of the Psyche spacecraft orbiting the metal asteroid Psyche. At the center of the image is the spacecraft with large solar arrays on each side of the main body. At the bottom-right is the metal asteroid with peaks sticking out of the surface. Credit: NASA/JPL-Caltech/Arizona State Univ./Space Systems Loral/Peter Rubin

1. Psyche could help us learn more about the origins of our solar system.

After studying data from Earth-based radar and optical telescopes, scientists believe that Psyche collided with other large bodies in space and lost its outer rocky shell. This leads scientists to think that Psyche could have a metal-rich interior, which is a building block of a rocky planet. Since we can’t pierce the core of rocky planets like Mercury, Venus, Mars, and our home planet, Earth, Psyche offers us a window into how other planets are formed.

ALT text: Artist’s concept of the asteroid Psyche. The darkness of space takes up the entire background with small twinkly stars. Two large craters are at the center of the asteroid. The asteroid is mostly silvery with a few spots of copper on the surface. The word "Illustration" is printed at the bottom to the right of the asteroid. Credit: NASA/JPL-Caltech/ASU/Peter Rubin

2. Psyche might be different than other objects in the solar system.

Rocks on Mars, Mercury, Venus, and Earth contain iron oxides. From afar, Psyche doesn’t seem to feature these chemical compounds, so it might have a different history of formation than other planets.

If the Psyche asteroid is leftover material from a planetary formation, scientists are excited to learn about the similarities and differences from other rocky planets. The asteroid might instead prove to be a never-before-seen solar system object. Either way, we’re prepared for the possibility of the unexpected!

Two engineers, John Goldsten (left) and Sam Fix (right), work on the Gamma Ray/Neutron Spectrometer instrument at the Johns Hopkins Applied Physics Laboratory. Credit: Johns Hopkins APL/Craig Weiman

3. Three science instruments and a gravity science investigation will be aboard the spacecraft.

The three instruments aboard will be a magnetometer, a gamma-ray and neutron spectrometer, and a multispectral imager. Here’s what each of them will do:

Magnetometer: Detect evidence of a magnetic field, which will tell us whether the asteroid formed from a planetary body

Gamma-ray and neutron spectrometer: Help us figure out what chemical elements Psyche is made of, and how it was formed

Multispectral imager: Gather and share information about the topography and mineral composition of Psyche

The gravity science investigation will allow scientists to determine the asteroid’s rotation, mass, and gravity field and to gain insight into the interior by analyzing the radio waves it communicates with. Then, scientists can measure how Psyche affects the spacecraft’s orbit.

A Hall-effect thruster emits a blue glow trailing behind the spacecraft. Credit: NASA/JPL-Caltech

4. The Psyche spacecraft will use a super-efficient propulsion system.

Psyche’s solar electric propulsion system harnesses energy from large solar arrays that convert sunlight into electricity, creating thrust. For the first time ever, we will be using Hall-effect thrusters in deep space.

Pictured in front of the spacecraft is Lindy Elkins-Tanton, being interviewed by a member of the media at NASA’s Jet Propulsion Laboratory. Credit: NASA/JPL-Caltech

5. This mission runs on collaboration.

To make this mission happen, we work together with universities, and industry and NASA to draw in resources and expertise.

NASA’s Jet Propulsion Laboratory manages the mission and is responsible for system engineering, integration, and mission operations, while NASA’s Kennedy Space Center’s Launch Services Program manages launch operations and procured the SpaceX Falcon Heavy rocket.

Working with Arizona State University (ASU) offers opportunities for students to train as future instrument or mission leads. Mission leader and Principal Investigator Lindy Elkins-Tanton is also based at ASU.

Finally, Maxar Technologies is a key commercial participant and delivered the main body of the spacecraft, as well as most of its engineering hardware systems.

Members of the Psyche team pose for a photo at NASA’s Jet Propulsion Laboratory. Credit: NASA/JPL-Caltech

6. You can be a part of the journey.

Everyone can find activities to get involved on the mission’s webpage. There's an annual internship to interpret the mission, capstone courses for undergraduate projects, and age-appropriate lessons, craft projects, and videos.

You can join us for a virtual launch experience, and, of course, you can watch the launch with us on Oct. 12, 2023, at 10:16 a.m. EDT!

For official news on the mission, follow us on social media and check out NASA’s and ASU’s Psyche websites.

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1 year ago
Team Airtek, a group of nine smiling Black HBCU students, stand in front of a television and banner. The group is made up of five female students and four male students. On the television behind them is the name of their project, AIRTEK, with a logo that is a heart with a stylized electrocardiogram readout across it. Credit: NASA

HBCU Students Make Moves with NASA Tech

In September 2023, students at HBCUs participated in a hackathon at the National HBCU Week Conference, where they used NASA’s technologies to create solutions to problems that affect Black communities. The winning team, Team Airtek, proposed a nano-sensor array for medical diagnoses that would give students on HBCU campuses a non-invasive, non-intensive way to test themselves for precursors for diseases and illnesses like diabetes and COVID.

The hackathon they participated in is a modified version of the full NASA Minority University Research and Education Project Innovation and Tech Transfer Idea Competition (MITTIC) that takes place each fall and spring semester at NASA’s Johnson Space Center in Houston.

No matter what you’re studying, you can join the MITTIC competition and come up with new and innovative tech to help your community and the world.

MITTIC could be the beginning of your career pathway: Teams can go on exclusive NASA tours and network with industry experts. Show off your entrepreneurial skills and your team could earn money—and bragging rights.

Don’t wait too long to apply or to share with someone who should apply! The deadline for proposals is Oct. 16, 2023. Apply here: https://microgravityuniversity.jsc.nasa.gov/nasamittic.


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1 year ago
A group of people wearing white clean room suits with hoods and blue gloves work in a circle at the base of a tall, silver-and-gold structure laced with wiring. Behind them, on the right, is an eight-story white wall with blue stripes and a glass window. The left, far wall is covered in pale, square filters. Credit: NASA/Chris Gunn

The Nancy Grace Roman Space Telescope’s flight harness is transferred from the mock-up structure to the spacecraft flight structure.

Your Body is Wired Like a NASA Space Telescope. Sort Of.

If our Nancy Grace Roman Space Telescope were alive, its nervous system would be the intricate wiring, or “harness,” that helps different parts of the observatory communicate with one another. Just like the human body sends information through nerves to function, Roman will send commands through this special harness to help achieve its mission: answering longstanding questions about dark energy, dark matter, and exoplanets, among other mind-bending cosmic queries. 

Roman’s harness weighs around 1,000 pounds and is made of about 32,000 wires and 900 connectors. If those parts were laid out end-to-end, they would be 45 miles long from start to finish. Coincidentally, the human body’s nerves would span the same distance if lined up. That’s far enough to reach nearly three-fourths of the way to space, twice as far as a marathon, or eight times taller than Mount Everest! 

Seen from above, two individuals wearing white clean room suits with hoods and blue gloves work inside of a large, silvery metal structure with a hexagonal shape and a large cylindrical hole, covered in a diamond-patterned texture. Red and white wire bundles of cables drape across the top of the structure like strands of spaghetti. Credit: NASA/Chris Gunn 

An aerial view of the harness technicians working to secure Roman’s harness to the spacecraft flight structure.

Over a span of two years, 11 technicians spent time at the workbench and perched on ladders, cutting wire to length, carefully cleaning each component, and repeatedly connecting everything together.  

Space is usually freezing cold, but spacecraft that are in direct sunlight can get incredibly hot. Roman’s harness went through the Space Environment Simulator – a massive thermal vacuum chamber – to expose the components to the temperatures they’ll experience in space. Technicians “baked” vapors out of the harness to make sure they won’t cause problems later in orbit.  

Seen from below, two individuals wearing white clean room suits with hoods and blue gloves work inside of a silvery cylindrical metal structure. Seven bright lights mounted to the ceiling shine down onto them. Credit: NASA/Chris Gunn

Technicians work to secure Roman’s harness to the interior of the spacecraft flight structure. They are standing in the portion of the spacecraft bus where the propellant tanks will be mounted.  

The next step is for engineers to weave the harness through the flight structure in Goddard’s big clean room, a space almost perfectly free of dust and other particles. This process will be ongoing until most of the spacecraft components are assembled. The Roman Space Telescope is set to launch by May 2027. 

Learn more about the exciting science this mission will investigate on X and Facebook. 

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1 year ago
A large, silver and gold metallic structure is suspended from the ceiling in a spacious room. The structure is hollow with six sides, each covered with a diamond-like pattern. Three people in white bunny suits and blue gloves watch in the foreground. In the background, a large wall covered in small pinkish squares is at the left and another wall with a large viewing window is at the right. Credit: NASA/Jolearra Tshiteya

Roman's primary structure hangs from cables as it moves into the big clean room at NASA's Goddard Space Flight Center.

What Makes the Clean Room So Clean?

When you picture NASA’s most important creations, you probably think of a satellite, telescope, or maybe a rover. But what about the room they’re made in? Believe it or not, the room itself where these instruments are put together—a clean room—is pretty special. 

A clean room is a space that protects technology from contamination. This is especially important when sending very sensitive items into space that even small particles could interfere with.

There are two main categories of contamination that we have to keep away from our instruments. The first is particulate contamination, like dust. The second is molecular contamination, which is more like oil or grease. Both types affect a telescope’s image quality, as well as the time it takes to capture imagery. Having too many particles on our instruments is like looking through a dirty window. A clean room makes for clean science!

Two people in white “bunny” suits stand on a glossy, white floor. One holds a thin vacuum and the other holds a mop. On the floor behind them are some metallic structures and the wall behind them is covered in pale pink squares. Credit: NASA/Chris Gunn

Two technicians clean the floor of Goddard’s big clean room.

Our Goddard Space Flight Center in Greenbelt, Maryland has the largest clean room of its kind in the world. It’s as tall as an eight-story building and as wide as two basketball courts.

Goddard’s clean room has fewer than 3,000 micron-size particles per cubic meter of air. If you lined up all those tiny particles, they’d be no longer than a sesame seed. If those particles were the size of 16-inch (0.4-meter) inflatable beach balls, we’d find only 3,000 spread throughout the whole body of Mount Everest!

A person in a white “bunny” suit and blue gloves is sitting at a desk looking through the eyepiece of a microscope. Credit: NASA/Chris Gunn

A clean room technician observes a sample under a microscope.

The clean room keeps out particles larger than five microns across, just seven percent of the width of an average human hair. It does this via special filters that remove around 99.97% of particles 0.3 microns and larger from incoming air. Six fans the size of school buses spin to keep air flowing and pressurize the room. Since the pressure inside is higher, the clean air keeps unclean air out when doors open.

Close-up of a person wearing a white suit, mask, head covering, gloves, and glasses is hunched over a table in a dark room. They hold a small object in their right hand and a device with a grid of blue dots on it in their left hand. The device casts a blue glow on the sample they’re looking at, and on the person too. Credit: NASA/Chris Gunn

A technician analyzes a sample under ultraviolet light.

In addition, anyone who enters must wear a “bunny suit” to keep their body particles away from the machinery. A bunny suit covers most of the person inside. Sometimes scientists have trouble recognizing each other while in the suits, but they do get to know each other’s mannerisms very well.

A person in a white “bunny” suit, blue-green gloves, a face mask, and goggles stands in the center of a plain blue background. Each element is labeled as follows: gloves, full-body jumpsuit, sometimes glasses or goggles are worn, hairnet under head cover, mask, tape around wrists, and boot covers. At the bottom of the graphic, three items (perfume, lotion, and deodorant) are each inside a red circle with a line through it. Credit: NASA/Shireen Dooling

This illustration depicts the anatomy of a bunny suit, which covers clean room technicians from head to toe to protect sensitive technology.

The bunny suit is only the beginning: before putting it on, team members undergo a preparation routine involving a hairnet and an air shower. Fun fact – you’re not allowed to wear products like perfume, lotion, or deodorant. Even odors can transfer easily!

Two Black men, two white women, and two white men each stand in white lab coats and blue gloves. All are smiling. They are in a small room with silver metallic tables, one of which in the foreground reflects some of their likenesses. Credit: NASA/Chris Gunn

Six of Goddard’s clean room technicians (left to right: Daniel DaCosta, Jill Bender, Anne Martino, Leon Bailey, Frank D’Annunzio, and Josh Thomas).

It takes a lot of specialists to run Goddard’s clean room. There are 10 people on the Contamination Control Technician Team, 30 people on the Clean Room Engineering Team to cover all Goddard missions, and another 10 people on the Facilities Team to monitor the clean room itself. They check on its temperature, humidity, and particle counts.

A person wearing a white suit, face mask, head covering, and blue gloves with black tape wrapped around the wrists pours a clear liquid from one clear bottle into a larger clear beaker. Credit: NASA/Chris Gunn

A technician rinses critical hardware with isopropyl alcohol and separates the particulate and isopropyl alcohol to leave the particles on a membrane for microscopic analysis.

Besides the standard mopping and vacuuming, the team uses tools such as isopropyl alcohol, acetone, wipes, swabs, white light, and ultraviolet light. Plus, they have a particle monitor that uses a laser to measure air particle count and size.

The team keeping the clean room spotless plays an integral role in the success of NASA’s missions. So, the next time you have to clean your bedroom, consider yourself lucky that the stakes aren’t so high!

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2 years ago

Rockets, Racecars, and the Physics of Going Fast

The SLS rocket and Orion spacecraft launch off Launch Pad 39B at NASA’s Kennedy Space Center on November 16, 2022, beginning the Artemis I mission. The ignition from the rocket’s two boosters and four engines lights up the night sky. Smoke is seen building up from the ground as the rocket takes flight. Image credit:  NASA/Joel Kowsky

When our Space Launch System (SLS) rocket launches the Artemis missions to the Moon, it can have a top speed of more than six miles per second. Rockets and racecars are designed with speed in mind to accomplish their missions—but there’s more to speed than just engines and fuel. Learn more about the physics of going fast:

The SLS rocket and Orion spacecraft launch from the launch pad at NASA’s Kennedy Space Center on November 16, 2022, beginning the Artemis I mission. This is a close-up view of the solid rocket boosters and RS-25 engines ignited for flight. Image credit:  NASA/Joel Kowsky

Take a look under the hood, so to speak, of our SLS mega Moon rocket and you’ll find that each of its four RS-25 engines have high-pressure turbopumps that generate a combined 94,400 horsepower per engine. All that horsepower creates more than 2 million pounds of thrust to help launch our four Artemis astronauts inside the Orion spacecraft beyond Earth orbit and onward to the Moon. How does that horsepower compare to a racecar? World champion racecars can generate more than 1,000 horsepower as they speed around the track.

This GIF shows the four RS_25 engines on the SLS rocket igniting one by one as they prepare to launch Artemis I. A red glow comes from below the engines as they ignite. Image credit: NASA

As these vehicles start their engines, a series of special machinery is moving and grooving inside those engines. Turbo engines in racecars work at up to 15,000 rotations per minute, aka rpm. The turbopumps on the RS-25 engines rotate at a staggering 37,000 rpm. SLS’s RS-25 engines will burn for approximately eight minutes, while racecar engines generally run for 1 ½-3 hours during a race.

NASA engineers test a model of the Space Launch System rocket in a wind tunnel at NASA’s Langley Research Center. The image is taken from a test camera. Image credit: NASA

To use that power effectively, both rockets and racecars are designed to slice through the air as efficiently as possible.

While rockets want to eliminate as much drag as possible, racecars carefully use the air they’re slicing through to keep them pinned to the track and speed around corners faster. This phenomenon is called downforce.

This GIF shows a full-scale solid rocket booster being tested at Northrop Grumman’s facility in Utah. The booster, laying horizontal, ignites and fires. Image credit: Northrop Grumman

Steering these mighty machines is a delicate process that involves complex mechanics.

Most racecars use a rack-and-pinion system to convert the turn of a steering wheel to precisely point the front tires in the right direction. While SLS doesn’t have a steering wheel, its powerful engines and solid rocket boosters do have nozzles that gimbal, or move, to better direct the force of the thrust during launch and flight.

Members of the Artemis I launch control team monitor data at their consoles inside the Launch Control Center at NASA’s Kennedy Space Center during the first launch attempt countdown on August 29. Image credit: NASA/Kim Shiflett

Racecar drivers and astronauts are laser focused, keeping their sights set on the destination. Pit crews and launch control teams both analyze data from numerous sensors and computers to guide them to the finish line. In the case of our mighty SLS rocket, its 212-foot-tall core stage has nearly 1,000 sensors to help fly, track, and guide the rocket on the right trajectory and at the right speed. That same data is relayed to launch teams on the ground in real time. Like SLS, world-champion racecars use hundreds of sensors to help drivers and teams manage the race and perform at peak levels.

Rockets, Racecars, And The Physics Of Going Fast

Knowing how to best use, manage, and battle the physics of going fast, is critical in that final lap. You can learn more about rockets and racecars here.

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