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Astronaut Scott Kelly Preparing for Launch on One-Year Mission
Astronaut Scott Kelly Preparing for Launch on One-Year Mission

NASA astronaut Scott Kelly is seen inside a Soyuz simulator at the Gagarin Cosmonaut Training Center (GCTC), Wednesday, March 4,…

American astronaut Michael Hopkins next to the J-SSOD containing TechEdSat-3
American astronaut Michael Hopkins next to the J-SSOD containing TechEdSat-3

American astronaut Michael Hopkins next to the J-SSOD containing TechEdSat-3

Planet With Four Stars
Planet With Four Stars

This artist’s conception shows the 30 Ari system, which includes four stars and a planet. The planet, a gas giant,…

Testing for Instrument Deployment by InSight’s Robotic Arm
Testing for Instrument Deployment by InSight’s Robotic Arm

In the weeks after NASA’s InSight mission reaches Mars in September 2016, the lander’s arm will lift two science instruments…

Finalist Site for Next Landing on Mars
Finalist Site for Next Landing on Mars

This map shows the single area under continuing evaluation as the InSight mission’s Mars landing site, as of a year…

NASA Shaking Things Up for Space Launch System at Redstone Test Center
NASA Shaking Things Up for Space Launch System at Redstone Test Center

Location of the thrust vector control actuators on the SLS RS-25 engine.

Optical Coherence Tomography (OCT)
Optical Coherence Tomography (OCT)

ESA astronaut, Alexander Gerst uses the Optical Coherence Tomography (OCT) camera during an Ocular Health (OH) vision test

Harvest Time
Harvest Time

NASA astronaut Steve Swanson, Expedition 40 commander, harvests a crop of red romaine lettuce plants that were grown from seed…

NASA Shaking Things Up for Space Launch System at Redstone Test Center
NASA Shaking Things Up for Space Launch System at Redstone Test Center

NASA Marshall’s Roger Parisa and Miranda Holton get the thrust vector control actuator ready for vibration testing.

Sample Inspection
Sample Inspection

European Space Agency astronaut Alexander Gerst, Expedition 40 flight engineer, works with experiment samples.