Exercising In Space

Exercising in Space

Are you hoping to get to the gym more often in 2016? While you work out on Earth, here are a few ways that astronauts stay fit on the International Space Station.

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Exercise is an important part of the daily routine for astronauts aboard the International Space Station to prevent bone and muscle loss, and to maintain cardiovascular health. On average, astronauts exercise two hours per day. The equipment they use in space is different than what we use on Earth.

Lifting 200 pounds on Earth may be a lot of work, but in microgravity a 200 pound dumbbell would not weigh anything. Therefore, free weights do not serve as a good strength training tool for the astronauts in space.  That means exercise equipment needs to be specifically designed for use in space so astronauts will receive the workout needed.

What Equipment Do They Use in Space?

Advanced Resistive Exercise Device (ARED)

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The ARED hardware uses adjustable resistance piston-driven vacuum cylinders along with a flywheel system to simulate free-weight exercises in normal gravity. It’s primary goal is to maintain muscle strength and bone mass in astronauts during long periods in space.

Cycle Ergometer with Vibration Isolation System (CEVIS)

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CEVIS is very similar to a mechanical bicycle. It’s bolted to the floor, and astronauts snap their shoes on to the pedals. A seat belt can be used to hold them in position, and they can change the resistance for varying levels of difficulty.

Russian Treadmill (BD-2)

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BD-2 is the treadmill that is found in the Russian segment of the space station. It allows crew members to walk and run with a speed from 2.4 to 20 km/hr. 

Combined Operational Load Bearing External Resistance Treadmill (COLBERT)

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COLBERT is the second generation U.S. treadmill on the space station. It features data collection devices that will allow scientists and doctors to evaluate how effective the exercise is in reducing the amount of bone and muscle density loss due to microgravity exposure. It allows crew members to walk and run with a speed from 4.8 to 20 km/hr. 

Why is it called COLBERT? 

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The treadmill’s name was selected after comedian Stephen Colbert took interest in our online naming poll for Node 3 of space station. He urged his viewers to submit the name “Colbert.” Although we ended up choosing the suggested name “Tranquillity” for the node, we designated its new treadmill “COLBERT” in honor of the name that received the most entries.

VELO Ergomoeter Bike (VB-3)

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VB-3 is used for aerobic training, medical tests and pedaling regimes. It is located in the Russian segment of the space station. 

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5 years ago

Clay, Clouds and Curiosity

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Our Curiosity Mars rover recently drilled into the Martian bedrock on Mount Sharp and uncovered the highest amounts of clay minerals ever seen during the mission. The two pieces of rock that the rover targeted are nicknamed "Aberlady" and "Kilmarie" and they appear in a new selfie taken by the rover on May 12, 2019, the 2,405th Martian day, or sol, of the mission.

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On April 6, 2019, Curiosity drilled the first piece of bedrock called Aberlady, revealing the clay cache. So, what’s so interesting about clay? Clay minerals usually form in water, an ingredient essential to life. All along its 7-year journey, Curiosity has discovered clay minerals in mudstones that formed as river sediment settled within ancient lakes nearly 3.5 billion years ago. As with all water on Mars, the lakes eventually dried up.

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But Curiosity does more than just look at the ground. Even with all the drilling and analyzing, Curiosity took time on May 7, 2019 and May 12, 2019 to gaze at the clouds drifting over the Martian surface. Observing clouds can help scientists calculate wind speeds on the Red Planet.

For more on Curiosity and our other Mars missions like InSight, visit: https://mars.nasa.gov.

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9 years ago

Seven Reasons Why Rover Challenge is Serious Business

Prizes, awards and a year’s worth of bragging rights are at stake during our annual Human Exploration Rover Challenge. Year after year, student teams from across the world design, build and race rovers against the clock and each other.

With a space-themed obstacle course, unique rovers, competitive racing, our exhibits and dozens of international teams… it’s everything cool about STEM (science, technology, engineering and mathematics) and space exploration. 

Here are the “must-know” details for this year’s event:

1. Bumps, Bruises and Battle Scars

Seven Reasons Why Rover Challenge Is Serious Business

Our space-themed obstacle course often brings racers to their knees, literally. This daunting three-quarter-mile long course is difficult to traverse and isn’t for the faint of heart. It uses both lunar and Mars-themed obstacles to simulate the types of terrain found on distant planets, asteroids or moons.

Plus, teams must race their rovers in, on and around full-scale rockets and space vehicle exhibits on display at the U.S. Space & Rocket Center – the official visitor center for NASA’s Marshall Space Flight Center, both in Huntsville, Alabama. See just how difficult and wild the course can be in our Flickr gallery.

2. Homemade Wheels Only

Seven Reasons Why Rover Challenge Is Serious Business

Rover teams must design and fabricate their own original, or “homemade” wheels. In-Situ Resource Utilization is an important component for our future missions to Mars, asteroids or other planets.

Astronauts can never simply purchase wheels at the store… and neither can our rover teams. Teams must not use any “off-the-shelf” wheels on their rover. By wheels, this means any component used for contact, traction or mobility on the surface of the obstacle course, including, but not limited to wheels, tracks, treads or belts.

And, as in years past, teams are not allowed to incorporate inflated (or un-inflated) pneumatic tires. Inflated tires would be considered an off-the-shelf product, not eligible under the current rules.

3. New “Sample Retrieval” Component Added

Seven Reasons Why Rover Challenge Is Serious Business

Teams may choose to compete in this optional challenge, collecting four samples (liquid, small pebbles, large rocks and soil) using a mechanical arm or a grabber they design and build. Teams must collect a soil sample and liquid sample while driving their rover, as well as collect rock samples (both large and small) while off the rover, all within a 25-minute time limit.  The “Sample Retrieval” challenge highlights our deep-space exploration goals. Teams competing are eligible for the $250 prize awarded to the winner of each high school and college/university division.

4. Caution: Real STEM @work

Seven Reasons Why Rover Challenge Is Serious Business

The sights and sounds of welding, grinding and computer programming are prevalent in this hands-on, experiential activity where students solve similar problems faced by our workforce. Rover Challenge provides a unique test-bed to get students involved in real-world research and development. Their progress and success may glean potential technologies for future exploration of Mars and beyond.

5. Draws Inspiration from Apollo and Journey to Mars

Seven Reasons Why Rover Challenge Is Serious Business

Rover Challenge was inspired by the historic success of the lunar rovers from the Apollo missions, each one built by engineers and scientists at NASA Marshall. While we continue to honor our past achievements, we now highlight future accomplishments on deep-space exploration missions to Mars, asteroids or other planets. The addition of the “Sample Return” component and the Martian obstacles emphasize our commitment toward space exploration.

6. Our International Spirit is Alive and Well

Seven Reasons Why Rover Challenge Is Serious Business

Just like the International Space Station; we bring the best of several nations together to promote and celebrate space exploration. Nearly 80 teams are coming from as far away as Italy, Germany, India, Mexico, Columbia and Russia, as well as more “local” talent from the United States and Puerto Rico. View this year’s registered teams HERE.

7. Real-time Racing on Social Media

Seven Reasons Why Rover Challenge Is Serious Business

From start to finish, each racing rover team will be broadcast, live, on the Marshall Center’s Ustream channel. Plus, enjoy real-time race updates, results and awards by following Rover Challenge Twitter: @RoverChallenge

NASA’s Human Exploration Rover Challenge will take place at the U.S. Space & Rocket Center in Huntsville, Alabama, April 8-9. For event details, rules, course information and more, please visit: http://www.nasa.gov/roverchallenge

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8 years ago

Gelatin in space!  Looks a bit like a tadpole when it is floating around, but I promise it was a tasty treat for us on the Space Station.  The food lab prepared drink bags with gelatin mix inside, and I made gelatin for the crew. It is very tempting to play with your food when it floats.

8 years ago

Hi ! What's your music playlist when you're on a mission ? :)

Luckily I have a lot of friends that already make amazing mixes for me already down here on Earth, so I’m counting on them to set me up well for my first mission.  My favorite genre is Indie rock, though I’m also a fan of jazz and classical music (I grew up playing the piano, flute, piccolo, and saxophone in various bands, wind symphonies, and jazz bands).  Music always succeeds in transforming my mood, I’m continually amazed at its power!  It will definitely be integral to my psychological well-being on a space mission.


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5 years ago

SPACE: A Global Frontier

Space is a global frontier. That’s why we partner with nations all around the world to further the advancement of science and to push the boundaries of human exploration. With international collaboration, we have sent space telescopes to observe distant galaxies, established a sustainable, orbiting laboratory 254 miles above our planet’s surface and more! As we look forward to the next giant leaps in space exploration with our Artemis lunar exploration program, we will continue to go forth with international partnerships!

Teamwork makes the dream work. Here are a few of our notable collaborations:

Artemis Program

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Our Artemis lunar exploration program will send the first woman and the next man to the Moon by 2024. Using innovative technologies and international partnerships, we will explore more of the lunar surface than ever before and establish sustainable missions by 2028.

During these missions, the Orion spacecraft will serve as the exploration vehicle that will carry the crew to space, provide emergency abort capability and provide safe re-entry from deep space return velocities. The European Service Module, provided by the European Space Agency, will serve as the spacecraft’s powerhouse and supply it with electricity, propulsion, thermal control, air and water in space.

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The Gateway, a small spaceship that will orbit the Moon, will be a home base for astronauts to maintain frequent and sustainable crewed missions to the lunar surface. With the help of a coalition of nations, this new spaceship will be assembled in space and built within the next decade.

Gateway already has far-reaching international support, with 14 space agencies agreeing on its importance in expanding humanity's presence on the Moon, Mars and deeper into the solar system.

International Space Station

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The International Space Station (ISS) is one of the most ambitious international collaborations ever attempted. Launched in 1998 and involving the U.S., Russia, Canada, Japan and the participating countries of the European Space Agency — the ISS has been the epitome of global cooperation for the benefit of humankind. The largest space station ever constructed, the orbital laboratory continues to bring together international flight crews, globally distributed launches, operations, training, engineering and the world’s scientific research community.

Hubble Space Telescope 

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The Hubble Space Telescope, one of our greatest windows into worlds light-years away, was built with contributions from the European Space Agency (ESA).

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ESA provided the original Faint Object Camera and solar panels, and continues to provide science operations support for the telescope. 

Deep Space Network

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The Deep Space Network (DSN) is an international array of giant radio antennas that span the world, with stations in the United States, Australia and Spain. The three facilities are equidistant approximately one-third of the way around the world from one another – to permit constant communication with spacecraft as our planet rotates. The network supports interplanetary spacecraft missions and a few that orbit Earth. It also provides radar and radio astronomy observations that improve our understanding of the solar system and the larger universe!

Mars Missions 

Information gathered today by robots on Mars will help get humans to the Red Planet in the not-too-distant future. Many of our Martian rovers – both past, present and future – are the products of a coalition of science teams distributed around the globe. Here are a few notable ones:

Curiosity Mars Rover 

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France: ChemCam, the rover’s laser instrument that can analyze rocks from more than 20 feet away

Russia: DAN, which looks for subsurface water and water locked in minerals

Spain: REMS, the rover’s weather station

InSight Mars Lander

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France with contributions from Switzerland: SEIS, the first seismometer on the surface of another planet

Germany: HP3, the heatflow probe that will help us understand the interior structure of Mars

Spain: APSS, the lander’s weather station

Mars 2020 Rover

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Norway: RIMFAX, a ground-penetrating radar

France: SuperCam, the laser instrument for remote science

Spain: MEDA, the rover’s weather station

Space-Analog Astronaut Training

We partner with space agencies around the globe on space-analog missions. Analog missions are field tests in locations that have physical similarities to the extreme space environments. They take astronauts to space-like environments to prepare as international teams for near-term and future exploration to asteroids, Mars and the Moon.

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The European Space Agency hosts the Cooperative Adventure for Valuing and Exercising human behavior and performance Skills (CAVES) mission. The two week training prepares multicultural teams of astronauts to work safely and effectively in an environment where safety is critical. The mission is designed to foster skills such as communication, problem solving, decision-making and team dynamics.

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We host our own analog mission, underwater! The NASA Extreme Environment Mission Operations (NEEMO) project sends international teams of astronauts, engineers and scientists to live in the world’s only undersea research station, Aquarius, for up to three weeks. Here, “aquanauts” as we call them, simulate living on a spacecraft and test spacewalk techniques for future space missions in hostile environments.

International Astronautical Congress 

So, whether we’re collaborating as a science team around the globe, or shoulder-to-shoulder on a spacewalk, we are committed to working together with international partners for the benefit of all humanity! 

If you’re interested in learning more about how the global space industry works together, check out our coverage of the 70th International Astronautical Congress (IAC) happening this week in Washington, D.C. IAC is a yearly gathering in which all space players meet to talk about the advancements and progress in exploration.

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8 years ago

What is it Like to be a NASA Intern?

We asked prospective interns that follow us on social media what questions they had for our current interns. 

You asked…they answered! Let’s take a look:

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Answer: “Yes, sometimes astronauts request to run through the International Space Station simulation that we have using the hyper-reality lab.”

What Is It Like To Be A NASA Intern?

Answer: “Persistence is the key to getting your first NASA internship. Work hard, study hard, keep applying and persevere.”

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Answer: “NASA is looking for passionate, smart and curious, full-time students, who are U.S. citizens, at least 16 years of age and have a minimum 3.0 GPA.”

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Answer: “In addition to STEM majors, NASA has many opportunities for students studying business, photography, English, graphics and public relations.”

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Answer: “The highlight has been the chance to learn a lot more about embedded systems and coding for them, and just seeing how everyone’s efforts in lab come together for our small part in the AVIRIS-NG project.”

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Answer: Yes! Here at the Kennedy Space Center is where all the action takes place. Check out the schedule on our website!”

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Answer:  “There are 10 NASA field centers and they all accept interns.”

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Answer: "Yes, we do! I am currently working in tech development for an X-ray telescope that is launched into space to take pictures of our galaxy.”

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Answer: “The greatest thing I’ve learned as a NASA intern is to not be afraid of failing and to get involved in any way you can. NASA is a very welcoming environment that offers a lot of opportunities for its interns to learn.”

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Answer: My favorite experience from being a NASA intern is meeting people from all around the world and being exposed to the different cultures.”

Want to become a NASA intern? Visit intern.nasa.gov to learn about the open opportunities and follow @NASAInterns on Twitter and Facebook for regular updates!

Watch the full story on NASA Snapchat or Instagram until it expires on April 6.

Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com


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9 years ago

What Are the Bright Spots on Ceres?

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Dwarf planet Ceres has more than 130 bright areas, and most of them are associated with impact craters. Now, Ceres has revealed some of its well-kept secrets in two new studies in the journal Nature, thanks to data from our Dawn spacecraft.

Two studies have been looking into the mystery behind these bright areas. One study identifies this bright material as a kind of salt, while the other study suggests the detection of ammonia-rich clays. 

Study authors write that the bright material is consistent with a type of magnesium sulfate called hexahydrite. A different type of magnesium sulfate is familiar on Earth as Epsom salt.

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Researchers, using images from Dawn’s framing camera, suggest that these salt-rich areas were left behind when water-ice sublimated in the past. Impacts from asteroids would have unearthed the mixture of ice and salt.

An image of Occator Crater (below) shows the brightest material on Ceres. Occator itself is 60 miles in diameter, and its central pit, covered by this bright material, measures about 6 miles wide. With its sharp rim and walls, it appears to be among the youngest features on the dwarf planet.

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In the second nature study, members of the Dawn science team examined the composition of Ceres and found evidence for ammonia-rich clays. Why is this important?

Well, ammonia ice by itself would evaporate on Ceres today, because it is too warm. However, ammonia molecules could be stable if present in combination with other minerals. This raises the possibility that Ceres did not originate in the main asteroid belt between Mars and Jupiter, where it currently resides. But instead, might have formed in the outer solar system! Another idea is that Ceres formed close to its present position, incorporating materials that drifted in from the outer solar system, near the orbit of Neptune, where nitrogen ices are thermally stable.

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As of this week, our Dawn spacecraft has reached its final orbital altitude at Ceres (about 240 miles from the surface). In mid-December, it will begin taking observations from this orbit, so be sure to check back for details!

ake sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com


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8 years ago

2016: This Year at NASA!

As 2016 comes to a close and prospects of the new year loom before us, we take a moment to look back at what we’ve accomplished and how it will set us ahead in the year to come.

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2016 marked record-breaking progress in our exploration activities. We advanced the capabilities needed to travel farther into the solar system while increasing observations of our home and the universe, learning more about how to continuously live and work in space and, or course, inspiring the next generation of leaders to take up our journey to Mars and make their own discoveries.

Here are a few of the top NASA stories of 2016...

International Space Station

One Year Mission…completed!

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NASA astronaut Scott Kelly and Russian cosmonaut Mikhail Kornienko returned to Earth after spending a year in space. Testing the limits of human research, findings from their One Year Mission will help send humans farther into space than ever before.

Commercial Resupply

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Commercial partners Orbital ATK and SpaceX delivered tons (yes literally tons) of cargo to the International Space Station. This cargo supported hundreds of science experiments and technology demonstrations crucial to our journey to Mars.

Mars

Expandable Habitats

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The Bigelow Expandable Activity Module (BEAM) was one of the technology demonstrations delivered to the space station in April. Expandable habitats greatly decrease the amount of transport volume for future space missions.

Booster Test Firing

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In June, a booster for our Space Launch System (SLS) rocket successfully fired up. It will be used on the first un-crewed test flight of SLS with the Orion spacecraft in 2018. Eventually, this rocket and capsule will carry humans into deep space and one day…Mars!

InSight

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This year we updated the milestones for our InSight mission with a new target launch window beginning in May 2018. This mission will place a fixed science outpost on Mars to study its deep interior. Findings and research from this project will address one of the most fundamental questions we have about the planetary and solar system science…how in the world did these rocky planets form?

Solar System and Beyond

Juno

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On July 4, our Juno spacecraft arrived at Jupiter. This mission is working to improve our understanding of the solar system’s beginnings by revealing the origin and evolution of Jupiter.

OSIRIS-REx

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In September, we launched our OSIRIS-REx spacecraft…which is America’s first-ever asteroid sample return mission. This spacecraft will travel to a near-Earth asteroid, called Bennu, where it will collect a sample to bring back to Earth for study.

James Webb Space Telescope

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In February, the final primary mirror segment of our James Webb Space Telescope was installed. This will be the world’s most powerful space telescope ever, and is scheduled to launch in 2018. Webb will look back in time, studying the very first galaxies ever formed.

Kepler

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In May, our Kepler mission verified the discovery of 1,284 new planets. Kepler is the first NASA mission to find potentially habitably Earth-sized planets.

Earth Right Now

Earth Expeditions

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Our efforts to improve life on Earth included an announcement in March of a collection of Earth Science field campaigns to study how our planet is changing. These Earth Expeditions sent scientists to places like the edge of the Greenland ice sheet to the coral reefs of the South Pacific to delve into challenging questions about how our planet is changing…and what impacts humans are having on it.

Small Satellites

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In November, we announced plans to launch six next-generation Earth-observing small satellite missions. One uses GPS signals to measure wind in hurricanes and tropical systems in greater detail than ever before.

Aeronautics Research

Our efforts in 2016 to make air travel cleaner, safer and quieter included new technology to improve safety and efficiency of aircraft arrivals, departures and service operations.

X-Plane

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In June, we highlighted our first designation of an experimental airplane, or X-plane, in a decade. It will test new electric propulsion technology.

Drone Technolgy

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In October, we evaluated a system being developed for the Federal Aviation Administration to safely manage drone air traffic.

Technology

Electric Propulsion

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We selected Aerojet Rocketdyne to develop and advanced electric propulsion system to enable deep space travel to an asteroid and Mars.

Spinoffs

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Our technology transfer program continued to share the agency’s technology with industry, academia and other government agencies at an unprecedented rate.

Centennial Challenges

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Our Centennial Challenges program conducted four competition events in 2016 to spark innovation and enable solutions in important technology focus areas.

Watch the full video recap of ‘This Year @NASA’ here:

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8 years ago

Five Times Astronaut Peggy Whitson Made History

On April 24, 2017, NASA Astronaut Peggy Whitson established the new record for the most time spent in space by an American astronaut. She’s spent more than 76 weeks of her life floating in microgravity!  It’s not the first time in her career at NASA that Whitson has established new milestones: here are just a few.

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First NASA Science Officer

Peggy Whitson was the named the first NASA Science Officer aboard the space station in 2002. The position was created to work with the United States research community to understand and meet the requirements and objectives of each space station experiment.

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First Female to Command the Space Station… Twice

Whitson became the first female to command the space station during Expedition 16 in 2008. Then Whitson became the first female to command the station twice during her current mission on April 9, 2017.

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First Female Chief of the Astronaut Office

In 2009, Whitson became the first female and first non-pilot to achieve the most senior position for active astronauts, Chief of the Astronaut Office.

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Most Spacewalks for a Female

On March 30, 2017, Peggy Whitson broke the record for most spacewalks and most time spent spacewalking for female astronauts. Suni Williams had previously held the record at 7 spacewalks.

Five Times Astronaut Peggy Whitson Made History

Most Time In Space By A NASA Astronaut

At 1:27 a.m. ET on April 24, Peggy Whitson set the new record for cumulative time spent in space by an American astronaut. Jeff Williams previously set the record in 2016.

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5 years ago
If #NationalCheeseDay Has You Thinking About The Moon, You're Not Alone. 🧀

If #NationalCheeseDay has you thinking about the Moon, you're not alone. 🧀

In 1965, the Ranger 9 probe captured these sharp images of a cratered lunar surface just moments before its planned impact. What we learned paved the way for Apollo. #Apollo50th


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