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Orbital ATK will launch its Cygnus cargo spacecraft to the International Space Station on November 11, 2017 from Wallops Flight Facility in Virginia. It will be packed with cargo and scientific experiments for the six humans currently living and working on the orbiting laboratory.
The cargo spacecraft is named the S.S. Gene Cernan after former NASA astronaut Eugene Cernan, who is the last man to have walked on the moon.
What’s Microgravity Got to do with Bacterial Antibiotics?
Antibiotic resistance could pose a danger to astronauts, especially since microgravity has been shown to weaken human immune response. E. coli AntiMicrobial Satellite (EcAMSat) will study microgravity’s effect on bacterial antibiotic resistance.
Results from this experiment could help us determine appropriate antibiotic dosages to protect astronaut health during long-duration human spaceflight and help us understand how antibiotic effectiveness may change as a function of stress on Earth.
Laser Beams…Not on Sharks…But on a CubeSat
Traditional laser communication systems use transmitters that are far too large for small spacecraft. The Optical Communication Sensor Demonstration (OCSD) tests the functionality of laser-based communications using CubeSats that provide a compact version of the technology.
Results from OCSD could lead to improved GPS and other satellite networks on Earth and a better understanding of laser communication between small satellites in low-Earth orbit.
This Hybrid Solar Antenna Could Make Space Communication Even Better
As space exploration increases, so will the need for improved power and communication technologies. The Integrated Solar Array and Reflectarray Antenna (ISARA), a hybrid power and communication solar antenna that can send and receive messages, tests the use of this technology in CubeSat-based environmental monitoring.
ISARA may provide a solution for sending and receiving information to and from faraway destinations, both on Earth and in space.
More Plants in Space!
Ready for a mouthful…The Biological Nitrogen Fixation in Microgravity via Rhizobium-Legume Symbiosis…aka the Biological Nitrogen Fixation experiment, will examine how low-gravity conditions affect the nitrogen fixation process of the Microclover legume (a plant in the pea family). Nitrogen fixation is a process where nitrogen in the atmosphere is converted into ammonia. This crucial element of any ecosystem is also a natural fertilizer that is necessary for most types of plant growth.
This experiment could tell us about the space viability of the legume’s ability to use and recycle nutrients and give researchers a better understanding of this plant’s potential uses on Earth.
What Happens When Mealworms Live in Space?
Mealworms are high in nutrients and one of the most popular sources of alternative protein in developing countries. The Effects of Microgravity on the Life Cycle of Tenebrio Molitor (Tenebrio Molitor) investigation studies how the microgravity environment affects the mealworm life cycle.
In addition to alternative protein research, this investigation will provide information about animal growth under unique conditions.
Mustard Seeds in Microgravity
The Life Cycle of Arabidopsis thaliana in Microgravity experiment studies the formation and functionality of the Arabidopsis thaliana, a mustard plant with a genome that is fully mapped, in microgravity conditions.
The results from this investigation could contribute to an understanding of plant and crop growth in space.
Follow @ISS_Research on Twitter for more information about the science happening on space station.
Watch the launch live HERE on Nov. 11, liftoff is scheduled for 7:37 a.m. EDT!
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Every day, our spacecraft and people are exploring the solar system. Both the public and the private sectors are contributing to the quest. For example, here are ten things happening just this week:
1. We deliver.
The commercial space company Orbital ATK is targeting Saturday, Nov. 11 for the launch of its Cygnus spacecraft on an Antares rocket from Wallops Flight Facility in Wallops Island, Virginia. Cygnus is launching on a resupply mission to the International Space Station, carrying cargo and scientific experiments to the six people currently living on the microgravity laboratory.
2. See for yourself.
Social media users are invited to register to attend another launch in person, this one of a SpaceX Falcon 9 rocket carrying the Dragon spacecraft from Cape Canaveral Air Force Station in Florida. This launch, currently targeted for no earlier than December, will be the next commercial cargo resupply mission to the International Space Station. The deadline to apply is Nov. 7. Apply HERE.
3. Who doesn't like to gaze at the Moon?
Our Lunar Reconnaissance Orbiter (LRO) sure does—and from very close range. This robotic spacecraft has been orbiting Earth's companion since 2009, returning views of the lunar surface that are so sharp they show the footpaths made by Apollo astronauts. Learn more about LRO and the entire history of lunar exploration at NASA's newly-updated, expanded Moon site: moon.nasa.gov
4. Meanwhile at Mars...
Another sharp-eyed robotic spacecraft has just delivered a fresh batch of equally detailed images. Our Mars Reconnaissance Orbiter (MRO) surveys the Red Planet's surface daily, and you can see the very latest pictures of those exotic landscapes HERE. We currently operate five—count 'em, five—active missions at Mars, with another (the InSight lander) launching next year. Track them all at: mars.nasa.gov.
5. Always curious.
One of those missions is the Curiosity rover. It's currently climbing a rocky highland dubbed Vera Rubin Ridge, turning its full array of instruments on the intriguing geology there. Using those instruments, Curiosity can see things you and I can't.
6. A new Dawn.
Our voyage to the asteroid belt has a new lease on life. The Dawn spacecraft recently received a mission extension to continue exploring the dwarf planet Ceres. This is exciting because minerals containing water are widespread on Ceres, suggesting it may have had a global ocean in the past. What became of that ocean? Could Ceres still have liquid today? Ongoing studies from Dawn could shed light on these questions.
7. There are eyes everywhere.
When our Mars Pathfinder touched down in 1997, it had five cameras: two on a mast that popped up from the lander, and three on the rover, Sojourner. Since then, photo sensors that were improved by the space program have shrunk in size, increased in quality and are now carried in every cellphone. That same evolution has returned to space. Our Mars 2020 mission will have more "eyes" than any rover before it: a grand total of 23, to create sweeping panoramas, reveal obstacles, study the atmosphere, and assist science instruments.
8. Voyage to a hidden ocean.
One of the most intriguing destinations in the solar system is Jupiter's moon Europa, which hides a global ocean of liquid water beneath its icy shell. Our Europa Clipper mission sets sail in the 2020s to take a closer look than we've ever had before. You can explore Europa, too: europa.nasa.gov
9. Flight of the mockingbird.
On Nov. 10, the main belt asteroid 19482 Harperlee, named for the legendary author of To Kill a Mockingbird, makes its closest approach to Earth during the asteroid's orbit around the Sun. Details HERE. Learn more about asteroids HERE. Meanwhile, our OSIRIS-REx mission is now cruising toward another tiny, rocky world called Bennu.
10. What else is up this month?
For sky watchers, there will be a pre-dawn pairing of Jupiter and Venus, the Moon will shine near some star clusters, and there will be meteor activity all month long. Catch our monthly video blog for stargazers HERE.
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Final preparations are underway for today's 5:55 p.m. EDT launch of the eleventh SpaceX cargo resupply mission to the International Space Station from Launch Complex 39A at NASA’s Kennedy Space Center in Florida. The SpaceX Dragon spacecraft will liftoff into orbit atop the Falcon 9 rocket carrying about 6,000 pounds of crew supplies, equipment and scientific research to crewmembers living aboard the station. The flight will deliver investigations and facilities that study neutron stars, osteoporosis, solar panels, tools for Earth-observation, and more. Watch live coverage starting today at 5:15pm ET at http://www.nasa.gov/live
Learn more about the mission and launch at http://www.nasa.gov/spacex
Image credit: NASA/Bill Ingalls
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SpaceX is scheduled to launch its Dragon spacecraft PACKED with super cool research and technology to the International Space Station June 1 from Kennedy Space Center in Florida. New solar panels, investigations that study neutron stars and even fruit flies are on the cargo list. Let’s take a look at what other bits of science are making their way to the orbiting laboratory 250 miles above the Earth…
New solar panels to test concept for more efficient power source
Solar panels generate power well, but they can be delicate and large when used to power a spacecraft or satellites. This technology demonstration is a solar panel concept that is lighter and stores more compactly for launch than the solar panels currently in use.
Roll-Out Solar Array (ROSA) has solar cells on a flexible blanket and a framework that rolls out like a tape measure and snap into place, and could be used to power future space vehicles.
Investigation to Study Composition of Neutron Stars
Neutron stars, the glowing cinders left behind when massive stars explode as supernovas, contain exotic states of matter that are impossible to replicate in any lab. NICER studies the makeup of these stars, and could provide new insight into their nature and super weird behavior.
Neutron stars emit X-ray radiation, enabling the NICER technology to observe and record information about its structure, dynamics and energetics.
Experiment to Study Effect of New Drug on Bone Loss
When people and animals spend lots of space, they experience bone density loss. In-flight exercise can prevent it from getting worse, but there isn’t a therapy on Earth or in space that can restore bone that is already lost.
The Systemic Therapy of NELL-1 for osteoporosis (Rodent Research-5) investigation tests a new drug that can both rebuild bone and block further bone loss, improving health for crew members.
Research to Understand Cardiovascular Changes
Exposure to reduced gravity environments can result in cardiovascular changes such as fluid shifts, changes in total blood volume, heartbeat and heart rhythm irregularities, and diminished aerobic capacity.
The Fruit Fly Lab-02 study will use the fruit fly (Drosophila melanogaster) to better understand the underlying mechanisms responsible for the adverse effects of prolonged exposure to microgravity on the heart. Fruit flies are effective model organisms, and we don’t mean on the fashion runway. Want to see how 1,000 bottles of fruit flies were prepared to go to space? Check THIS out.
Space Life-Support Investigation
Currently, the life-support systems aboard the space station require special equipment to separate liquids and gases. This technology utilizes rotating and moving parts that, if broken or otherwise compromised, could cause contamination aboard the station.
The Capillary Structures investigation studies a new method of water recycling and carbon dioxide removal using structures designed in specific shapes to manage fluid and gas mixtures.
Earth-Observation Tools
Orbiting approximately 250 miles above the Earth’s surface, the space station provides pretty amazing views of the Earth. The Multiple User System for Earth Sensing (MUSES) facility hosts Earth-viewing instruments such as high-resolution digital cameras, hyperspectral imagers, and provides precision pointing and other accommodations.
This investigation can produce data that could be used for maritime domain awareness, agricultural awareness, food security, disaster response, air quality, oil and gas exploration and fire detection.
Watch the launch live HERE! For all things space station science, follow @ISS_Research on Twitter.
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The United Launch Alliance’s Atlas V rocket carrying the Orbital ATK Cygnus module rolls to Cape Canaveral Air Force Station's Launch Pad 41 in this time-lapse video. The rollout is in preparation for the Orbital ATK CRS-7 mission to deliver supplies to the International Space Station.
Launch is currently scheduled for 11:11 a.m. EDT, watch live coverage: http://www.nasa.gov/live
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What science is headed to the International Space Station with Orbital ATK’s cargo resupply launch? From investigations that study magnetic cell culturing to crystal growth, let’s take a look…
Orbital ATK is targeted to launch its Cygnus spacecraft into orbit on April 18, delivering tons of cargo, supplies and experiments to the crew onboard.
Efficacy and Metabolism of Azonafide Antibody-Drug Conjugates in Microgravity Investigation
In microgravity, cancer cells grow in 3-D. Structures that closely resemble their form in the human body, which allows us to better test the efficacy of a drug. This experiment tests new antibody drug conjugates.
These conjugates combine an immune-activating drug with antibodies and target only cancer cells, which could potentially increase the effectiveness of chemotherapy and potentially reduce the associated side-effects. Results from this investigation could help inform drug design for cancer patients, as well as more insight into how microgravity effects a drug’s performance.
Genes in Space
The Genes in Space-2 experiment aims to understand how the regulation of telomeres (protective caps on the tips of chromosomes) can change during spaceflight. Julian Rubinfien, 16-year-old DNA scientist and now space researcher, is sending his experiment to space as part of this investigation.
3-D Cell Culturing in Space
Cells cultured in space spontaneously grow in 3-D, as opposed to cells cultured on Earth which grow in 2-D, resulting in characteristics more representative of how cells grow and function in living organisms. The Magnetic 3-D Cell Culture for Biological Research in Microgravity investigation will test magnetized cells and tools that may make it easier to handle cells and cell cultures.
This could help investigators improve the ability to reproduce similar investigations on Earth.
SUBSA
The Solidification Using a Baffle in Sealed Ampoules (SUBSA) investigation was originally operated successfully aboard the space station in 2002.
Although it has been updated with modernized software, data acquisition, high definition video and communications interfaces, its objective remains the same: advance our understanding of the processes involved in semiconductor crystal growth.
Space Debris
Out-of-function satellites, spent rocket stages and other debris frequently reenter Earth’s atmosphere, where most of it breaks up and disintegrates before hitting the ground. However, some larger objects can survive. The Thermal Protection Material Flight Test and Reentry Data Collection (RED-Data2) investigation will study a new type of recording device that rides alongside of a spacecraft reentering the Earth’s atmosphere. Along the way, it will record data about the extreme conditions it encounters, something scientists have been unable to test on a large scale thus afar.
Understanding what happens to a spacecraft as it reenters the atmosphere could lead to increased accuracy of spacecraft breakup predictions, an improved design of future spacecraft and the development of materials that can resist the extreme heat and pressure of returning to Earth.
IceCube CubeSat
IceCube, a small satellite known as a CubeSat, will measure cloud ice using an 883-Gigahertz radiometer. Used to predict weather and climate models, IceCube will collect the first global map of cloud-induced radiances.
The key objective for this investigation is to raise the technology readiness level, a NASA assessment that measures a technology’s maturity level.
Advanced Plant Habitat
Joining the space station’s growing list of facilities is the Advanced Plant Habitat, a fully enclosed, environmentally controlled plant habitat used to conduct plant bioscience research. This habitat integrates proven microgravity plant growth processes with newly-developed technologies to increase overall efficiency and reliability.
The ability to cultivate plants for food and oxygen generation aboard the space station is a key step in the planning of longer-duration, deep space missions where frequent resupply missions may not be a possibility.
Watch Launch!
Orbital ATK and United Launch Alliance (ULA) are targeting Tuesday, April 18 for launch of the Cygnus cargo spacecraft to the International Space Station. Liftoff is currently slated for 11 a.m. EST.
You can also watch the launch live in 360! This will be the world’s first live 360-degree stream of a rocket launch. Watch the 360 stream HERE.
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On Monday, Oct. 17, we’re launching cargo to the International Space Station, and if you live on the east coast, there’s a chance you can catch a glimpse!
The above map shows the areas on the east coast where launch may be visible, depending on cloud conditions.
Liftoff is currently scheduled for 7:40 p.m. EDT from our Wallops Flight Facility in Virginia.
The launch of Orbital ATK’s Cygnus spacecraft will carry around 5,100 pounds of supplies and research materials to the crew on the space station.
Not in the launch viewing area? No worries! Full launch coverage will be available starting at 6:45 p.m. EDT HERE.
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On Monday, Oct. 17, Orbital ATK is scheduled to send new science experiments to the International Space Station.
The Cygnus spacecraft will blast off from our Wallops Flight Facility in Virginia at 7:40 p.m. EDT carrying more than 5,100 pounds of science, supplies and equipment.
Let’s take a look at a few of these experiments:
Low-temperature fires with no visible flames are known as cool flames. The Cool flames experiment examines these low-temperature combustion of droplets of a variety of fuels and additives in low gravity.
Why are we studying this? Data from this experiment could help scientists develop more efficient advanced engines and new fuels for use in space and on Earth.
Light plays a powerful role in our daily, or circadian, rhythms. Astronauts aboard the space station experience multiple cycles of light and dark every 24 hours, which, along with night shifts and the stresses of spaceflight, can affect their sleep quantity and quality.
The Lighting Effects investigation tests a new lighting system aboard the station designed to enhance crew health and keep their body clocks in proper sync with a more regular working and resting schedule.
Why are we studying this? Lighting manipulation has potential as a safe, non-pharmacological way to optimize sleep and circadian regulation on space missions. People on Earth, especially those who work night shifts, could also improve alertness and sleep by adjusting lighting for intensity and wavelength.
A user-friendly tablet app provides astronauts with a new and faster way to collect a wide variety of personal data. The EveryWear experiment tests use of this French-designed technology to record and transmit data on nutrition, sleep, exercise and medications. Astronauts use the app to complete questionnaires and keep medical and clinical logs. They wear a Smartshirt during exercise that records heart activity and body positions and transmits these data to the app. Finally, rather than manually recording everything that they eat, crew members scan barcodes on food packets to collect real-time nutritional data.
Why are we studying this? EveryWear has the potential for use in science experiments, biomedical support and technology demonstrations.
Outside the Earth’s magnetic field, astronauts are exposed to space radiation that can reduce immune response, increase cancer risk and interfere with electronics.
The Fast Neutron Spectrometer (FNS) experiment will help scientists understand high-energy neutrons, part of the radiation exposure experienced by crews during spaceflight, by studying a new technique to measure electrically neutral neutron particles.
Why are we studying this? This improved measurement will help protect crews on future exploration missions, like our journey to Mars.
Ahead of launch, there will be various opportunities to learn more about the mission:
What’s on Board Science Briefing Saturday, Oct. 15 at 4 p.m. EDT Scientists and researchers will discuss some of the experiments being delivered to the station. Watch HERE.
Prelaunch News Briefing Saturday, Oct. 15 at 6 p.m. EDT Mission managers will provide an overview and status of launch operations. Watch HERE.
LAUNCH!!! Monday, Oct. 17 coverage begins at 6:45 p.m. EDT Watch live coverage and liftoff! Launch is scheduled for 7:40 p.m. EDT. Watch HERE.
Facebook Live Starting at 7:25 p.m. EDT you can stream live coverage of the launch on NASA’s Facebook page. Watch HERE.
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Cargo and supplies are scheduled to launch to the International Space Station on Monday, July 18 at 12:45 a.m. EDT. The SpaceX Dragon cargo spacecraft will liftoff from our Kennedy Space Center in Florida.
Among the arriving cargo is the first of two international docking adapters, which will allow commercial spacecraft to dock to the station when transporting astronauts in the near future as part of our Commercial Crew Program.
This metallic ring, big enough for astronauts and cargo to fit through represents the first on-orbit element built to the docking measurements that are standardized for all the spacecraft builders across the world.
Its first users are expected to be the Boeing Starliner and SpaceX Crew Dragon spacecraft, which are both now in development.
Experiments launching to the station range from research into the effects of microgravity on the human body, to regulating temperature on spacecraft. Take a look at a few:
A Space-based DNA Sequencer
DNA testing aboard the space station typically requires collecting samples and sending them back to Earth to be analyzed. Our Biomolecule Sequencer Investigation will test a new device that will allow DNA sequencing in space for the first time! The samples in this first test will be DNA from a virus, a bacteria and a mouse.
How big is it? Picture your smartphone…then cut it in half. This miniature device has the potential to identify microbes, diagnose diseases and evaluate crew member health, and even help detect DNA-based life elsewhere in the solar system.
OsteoOmics
OsteoOmics is an experiment that will investigate the molecular mechanisms that dictate bone loss in microgravity. It does this by examining osteoblasts, which form bone; and osteoclasts, which dissolves bone. New ground-based studies are using magnetic levitation equipment to simulate gravity-related changes. This experiment hopes to validate whether this method accurately simulates the free-fall conditions of microgravity.
Results from this study could lead to better preventative care or therapeutic treatments for people suffering bone loss, both on Earth and in space!
Heart Cells Experiment
The goals of the Effects of Microgravity on Stem Cell-Derived Heart Cells (Heart Cells) investigation include increasing the understanding of the effects of microgravity on heart function, the improvement of heart disease modeling capabilities and the development of appropriate methods for cell therapy for people with heart disease on Earth.
Phase Change Material Heat Exchanger (PCM HX)
The goal of the Phase Change Material Heat Exchanger (PCM HX) project is to regulate internal spacecraft temperatures. Inside this device, we're testing the freezing and thawing of material in an attempt to regulate temperature on a spacecraft. This phase-changing material (PCM) can be melted and solidified at certain high heat temperatures to store and release large amounts of energy.
Live coverage of the SpaceX launch will be available starting at 11:30 p.m. EDT on Sunday, July 17 via NASA Television.
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SpaceX is scheduled to launch its Dragon spacecraft into orbit on April 8, which will be the company’s eighth mission under our Commercial Resupply Services contract. This flight will deliver science and supplies to the International Space Station.
The experiments headed to the orbiting laboratory will help us test the use of an expandable space habitat in microgravity, assess the impact of antibodies on muscle wasting in a microgravity environment, use microgravity to seek insight into the interactions of particle flows at the nanoscale level and use protein crystal growth in microgravity to help in the design of new drugs to fight disease. Here’s an in-depth look at each of them:
Space is in limited supply on the International Space Station, but with BEAM, the amount of crew space could be expanded! BEAM is an experimental expandable capsule that attaches to the space station. After installation, it will expand to roughly 13-feet long and 10.5 feet in diameter, which would provide a large volume where a crew member could enter. During the two-year test mission, astronauts will enter the module for a few hours three-to-four times a year to retrieve sensor data and conduct assessments of the module’s condition.
Why? Expandable habitats greatly decrease the amount of transport volume at launch for future space missions. They not only take up less room on a rocket, but also provide greatly enhanced space for living and working once they are set up.
The Rodent Research-3-Eli Lilly investigation will use mice as a model for human health to study whether certain drugs might prevent muscle or bone loss while in microgravity.
Why? Crew members experience significant decreases in their bone density and muscle mass during spaceflight if they do not get enough exercise during long-duration missions. The results could expand scientist’s understanding of muscle atrophy and bone loss in space, by testing an antibody that has been known to prevent muscle wasting in mice on Earth.
The Microbial Observatory-1 experiment will track and monitor changes to microbial flora over time on the space station.
Why? Obtaining data on these microbial flora could help us understand how such microbes could affect crew health during future long-duration missions.
The Micro-10 investigation will study how the stress of microgravity triggers changes in growth, gene expression, physical responses and metabolism of a fungus called Aspergillus nidulans.
Why? This experiment will study fungi in space for the purpose of potentially developing new medicine for use both in space and on Earth. The stressfull environment of space causes changes to all forms of life, from bacteria and fungi, to animals and people.
Genes in Space-1 is a student-designed experiment that will test whether the polymerase chain reaction (PCR) — which is a fast and relatively inexpensive technique that can amplify or “photocopy” small segments of DNA — could be used to study DNA alterations that crew experience during spaceflight.
Why? In space, the human immune system’s function is altered. Findings from this experiment could help combat some of the DNA changes that crew onboard space station experience while on orbit.
Nano science and nanotechnology are the study and application of exceptionally small things and can be used across the fields of medicine, biology, computer science and many others. The way fluid moves is very different on this small scale, so scientists want to know how microparticles might interact. The Microchannel Diffusion investigation simulates these interactions by studying them at a larger scale, the microscopic level. This is only possible on the orbiting laboratory, where Earth’s gravity is not strong enough to interact with the molecules in a sample, so they behave more like they would at the nanoscale.
Why? Nanofluidic sensors could measure the air in the space station, or used to deliver drugs to specific places in the body, among other potential uses. Knowledge learned from this investigation may have implications for drug delivery, particle filtration and future technological applications for space exploration.
CASIS PCG 4 is made up of two investigations that both leverage the microgravity environment in the growth of protein crystals and focus on structure-based drug design (SBDD). Growing crystals in microgravity avoids some of the obstacles they face on Earth, such as sedimentation.
Why? SBDD is an integral component in the drug discovery and development process. It relies on three-dimensional, structural information provided by the protein crystallography to inform the design of more potent, effective and selective drugs.
The Dragon capsule will launch on a Falcon 9 rocket from Cape Canaveral Air Force Station in Florida.
Launch coverage begins at 3:15 p.m. EDT, with launch scheduled for 4:43 p.m. Watch live online on NASA Television: nasa.gov/nasatv
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Orbital ATK’s Cygnus CRS-6 spacecraft launched to the International Space Station on March 22.
Cygnus will carry almost 7,500 pounds of science and research, crew supplies and vehicle hardware to the orbiting laboratory.
After launch in Florida, the spacecraft will arrive to the station on Saturday, March 26. Upon arrival, NASA astronaut and Expedition 46 Commander Tim Kopra will capture Cygnus at about 6:40 a.m. using the space station's Canadarm2 robotic arm to take hold of the spacecraft. Astronaut Tim Peake of ESA (European Space Agency) will support Kopra in a backup position.
Installation (when Cygnus is connected to space station) is expected to begin at 9:25 a.m. NASA TV coverage for installation resumes at 9:15 a.m.
After the Cygnus spacecraft is berthed (connected) to the space station, the contents will be emptied and brought inside for use. Any trash that is on the space station, can be put inside the empty Cygnus before it is undocked from station and sent to burn up in Earth’s atmosphere.
You can watch the capture of Orbital ATK’s Cygnus spacecraft online. Stream live coverage starting at 5:30 a.m. EDT on Saturday, March 26. Capture is scheduled for 6:40 a.m.
Tune in again at 9:15 a.m. to watch #Cygnus installation to the station.
Watch online: nasa.gov/nasatv
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New experiments are scheduled to arrive to the International Space Station with the launch of Orbital ATK’s Cygnus cargo spacecraft on Tuesday. These science payloads will study fires, meteors, regolith, adhesion and 3-D printing in microgravity.
What is it? What happens when you set a fire in space? The Spacecraft Fire Experiment-I (Saffire-I) will find out!
How does it work? This experiment will intentionally light a large-scale fire inside an empty Cygnus resupply vehicle after it leaves the space station and before it re-enters Earth’s atmosphere.
Why is it important? The Saffire-I investigation provides a new way to study a realistic fire on an exploration vehicle, which has not been possible in the past because the risks for performing studies on manned spacecraft are too high. Instruments on the returning Cygnus will measure flame growth, oxygen use and more.
What is it? A less heated investigation, Meteor Composition Determination (Meteor) will enable the first space-based observations of meteors entering Earth’s atmosphere from space. Meteors are somewhat rare and are difficult to monitor from the ground because of Earth’s atmosphere.
How does it work? This investigation uses high-resolution video and image analysis of the atmosphere to acquire the physical and chemical properties of the meteoroid dust, such as size, density and chemical composition.
Why is it important? Studying the elemental composition of meteors adds to our understanding of how the planets developed, and continuous measurement of meteor interactions with Earth’s atmosphere could spot previously unforeseen meteors.
What is it? A more “grounded” investigation will study the properties and behavior of regolith, the impact-shatterd “soil” found on asteroids, comets, the moon and other airless worlds.
How does it work? The Strata-1 experimental facility exposes a series of regolith simulants, including pulverized meteorite material, glass beads, and regolith simulants composed of terrestrial materials and stored in multiple transparent tubes, to prolonged microgravity on the space station. Scientists will monitor changes in regolith layers and layering, size sorting and particle migration via video images and close examination after return of the samples to Earth.
Why is it important? The Strata-1 investigation could give us new answers about how regolith behaves and moves in microgravity, how easy or difficult it is to anchor a spacecraft in regolith, how it interacts with spacecraft and spacesuit materials and other important properties.
What is it? From grounded to gripping, another investigation launching takes inspiration from small lizards. Geckos have specialized hairs on their feed called setae that let them stick to vertical surfaces without falling, and their stickiness doesn’t wear off after repeated use. The Gecko Gripper investigation tests a gecko-adhesive gripping device that can stick on command in the harsh environment of space.
How does it work? The gripping device is a material with synthetic hairs much like setae that are much thinner than a human hair. When a force is applied to make the tiny hairs bend, the positively charged part of a molecule within a slight electrical field attracts the negatively charged part of its neighbor resulting in “stickiness.” Once adhered, the gripper can bear loads up to 20 pounds. The gripper can remain in place indefinitely and can also be easily removed and reused.
Why is it important? Gecko Grippers have many applications on current and future space missions, including acting as mounting devices for payloads, instruction manuals and many other small items within the space station. In addition, this technology enables a new type of robotic inspection system that could prove vital for spacecraft safety and repair.
What is it? From adhesion to additive, the new Additive Manufacturing Facility (AMF) will also launch on the flight. Additive manufacturing (3D printing) is the process of building a part layer-by-layer, with an efficient use of the material.
How does it work? The AMF uses this technology to enable the production of components on the space station for both NASA and commercial objectives.
Why is it important? Parts, entire experiments and tools can be created on demand with this technology. The ability to manufacture on the orbiting laboratory enables on-demand repair and production capability, as well as essential research for manufacturing on long-term missions.
These sticky, stony and sizzling investigations are just a sampling of the wide range of science conducted on the orbiting laboratory that benefits future spaceflight and provides Earth-based benefits as well.
You can watch the launch of Orbital ATK’s Cygnus spacecraft online. Stream live coverage starting at 10 p.m. EDT on March 22. Launch is scheduled for 11:05 p.m., which is the start of a 30-minute launch window.
Watch online: nasa.gov/nasatv
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Today is the day that our commercial partner, Orbital ATK, has set for the launch of its fourth contracted mission to the International Space Station. The Cygnus spacecraft will carry more than 7,000 pounds of science and research, crew supplies and vehicle hardware to the orbital laboratory.
This mission is the first Cygnus mission to utilize NASA’s Kennedy Space Center and launch from the Cape Canaveral Air Force base in Cape Canaveral, Florida.
The cargo will be launched inside the Orbital ATK Cygnus spacecraft using a United Launch Alliance Atlas V rocket.
But how does it get there? Is there someone on the ground controlling and directing it to the space station? Surprisingly, no. After launch, the Cygnus spacecraft is automated until it gets near the station. At that point, the robotic controllers use the CanadArm2 to reach out and grapple it (grab), and then berth (connect) it to the station.
In order to keep the thousands of pounds of supplies, science and hardware from moving during launch and in flight, the cargo is packed in bags and strapped to the walls.
The new experiments arriving to the space station will challenge and inspire future scientists and explorers. A few of the highlights are:
The Packed Bed Reactor Experiment (PBRE) - This experiment (image below) will study the behavior of gases and liquids when they flow simultaneously through a column filled with fixed porous media. The findings from this will be of interest in many chemical and biological processing systems as well as many geophysical applications.
BASS-M (Burning and Suppression of Solids – Milliken) - This experiment (image below) will evaluate flame retardant and/or resistant textiles as a mode of personal protection from fire-related hazards. Studying this in microgravity will aid in better designs for future textiles and benefit those who wear flame retardant and/or resistant protective apparel such as military personnel and civilian workers in the electrical and energy industries.
Space Automated Bioproduct Lab (SABL) - This equipment is a single locker-sized facility (image below) that will enable a wide variety of fundamental, applied and commercial life sciences research. It will also benefit K-16 education-based investigations aboard the space station. Research will be supported on microorganisms (bacteria, yeast, algae, fungi, viruses, etc.), animal cells and tissues and small plant and animal organisms.
Nodes Satellites – These satellites (image below) will be deployed from the space station to demonstrate new network capabilities critical to the operation of swarms of spacecraft. They will show the ability of multi-spacecraft swarms to receive and distribute ground commands, exchange information periodically and more.
Holiday Surprises - With the upcoming holidays the crew’s family has the opportunity to send Christmas gifts to their family members on the International Space Station.
The spacecraft will spend more than a month attached to the space station before it’s detached for re-entry into Earth’s atmosphere in January 2016, disposing of about 3,000 pounds of trash. It will disintegrate while entering the atmosphere.
Launch coverage begins at 4:30 p.m. EST on Thursday, Dec. 3 on NASA Television. Cygnus is set to lift off on the Atlas V at 5:55 p.m., the beginning of a 30-minute launch window, from Space Launch Complex 41.
In addition to launch coverage, a post-launch briefing will be held approximately two hours after launch. All briefings will air live on NASA TV.
UPDATE: Due to poor weather conditions, today’s launch has been scrubbed and moved to tomorrow at 5:33 p.m. EST. The forecast for tomorrow calls for a 30% chance of acceptable conditions at launch time. Continuous countdown coverage will be available on NASA Television starting at 4:30 p.m.
UPDATE 2: The uncrewed Cygnus cargo ship launched at 4:44 p.m. EST on Sunday, Dec. 6 on a United Launch Alliance Atlas V rocket from Space Launch Complex 41 on Cape Canaveral Air Force Station in Florida to begin its three-day journey to the orbiting laboratory.
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