Astronauts Butch Wilmore and Suni Williams are conducting a spacewalk outside the International Space Station to swab the ...

Astronaut stuck on International Space Station for months just broke the record for total spacewalk time by a woman - Sunita ...

Starliner co-pilot Sunita Williams is now the world's most experienced female spacewalker, moving up to number four overall.

Nicole Stott is the latest astronaut to lend her autograph to the Space Hipsters Signature Edition series of "signed" patches ...

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

NASA astronauts Suni Williams and Butch Wilmore completed a spacewalk Thursday while awaiting their delayed return to Earth.

Breathing New Air Chinese astronauts claim to have created rocket fuel on board the country's Tiangong space station using a ...

So the return of Suni Williams and Butch Wilmore has never been a political story—until this week. And it's a good thing that ...

NASA’s two stuck astronauts took their first spacewalk together Thursday, exiting the International Space Station almost ...

Cai Xuzhe and Song Lingdong, part of China's three-person Shenzhou 19 mission, completed an 8.5-hour extravehicular activity ...

"NASA and SpaceX are expeditiously working to safely return the agency's SpaceX Crew-9 astronauts Suni Williams and Butch ...

Shenzhou-19 astronauts Cai Xuzhe, Song Lingdong, and Wang Haoze sent their Spring Festival greetings from China's Tiangong ...