Astronaut Suni Williams recently said she's been in space for so long now that she's at the point where she's “trying to ...

Sundance: Cristina Costantini's documentary explores the enormous tensions of Ride's life and work, but struggles to answer ...

Today marks 39th anniversary of Space Shuttle Challenger explosion, which took lives of seven crew members, including Ronald ...

Astronaut Suni Williams said she's trying to remember what it's like to walk after being stuck in space for almost seven ...

The capsule that will one day ferry Indian astronauts to space and return them to Earth has been fitted with the key ...

An incredible video captured from the International Space Station shows an aurora from above, rippling with the unusual green ...

Barry Wilmore remains at the International Space Station after problems with a spacecraft, with late March now the scheduled ...

Wilmore, 61, and Williams, 58, are veteran astronauts and are both naval officers and former test pilots. Williams has been a ...

For her decades of space flight and research with NASA and now Axiom space, Iowa native and prolific astronaut Peggy Whitson ...

Then along comes Musk, with one of the world's loudest microphones, shouting that NASA's astronauts are stranded and that ...

Don Pettit shared images captured from the International Space Station, highlighting the breathtaking lights and the ...