A short Thanksgiving video shows how US astronauts are celebrating the holiday aboard the International Space Station.
Astronaut Kjell Lindgren pays tribute to a colleague who died unexpectedly by performing "Amazing Grace" on the International Space Station.
The agency is opening a public application window to staff its ambitious upcoming agenda of human space travel.
It will be a long, tough journey for the astronauts who embark on the first manned mission to Mars. A brief, new NASA video addresses how the agency's planning to help them deal with the stresses.
Stars of the new sci-fi film "The Martian" held a video Q&A with NASA astronauts Scott Kelly and Kjell Lindgren, and things got funny when Kelly revealed his most important task on a shuttle mission.
It's a long way from the space station down to Earth, but an astronaut still managed to photograph a tiny airplane from orbit.
Astronauts aboard the International Space Station are treated to an advance showing of Ridley Scott's upcoming sci-fi movie "The Martian."
Astronaut Scott Kelly is spending a year in space, and you might be surprised (and probably a little grossed out) by what happens to all the waste generated in that period.
An astronaut aboard the space station uses a controller with force feedback to sense what a robot is touching on Earth and guide it to complete a simple job.
Astronaut Terry Virts has been on the ISS since December, taking video. Luckily for us, he likes to share.