NASA Spokeswoman emphasized the Space X rescue mission of stranded astronauts would not have been a success without President ...

Astronauts Suni Williams and Butch Wilmore have spent the past nine months stranded on the International Space Station, with ...

As well as a shift in fluid causing their faces to puff, the microgravity in space would have also triggered muscle atrophy, ...

Astronauts also have to adjust to the sensations of water and weight in their limbs, which can limit mobility right after ...

Two space missions reached their conclusion: one with a splashdown, the other with a quiet lunar death. And thrilling new ...

Sunita "Suni" Williams had an unexpectedly long stay at the International Space Station after her capsule malfunctioned.

Sixty years ago, a NASA astronaut’s antics on a spaceflight into low-Earth orbit sparked a national controversy in the U.S.

For now, it looks like NASA’s orange behemoth has a little life left in it. All the hardware for the Artemis II mission has ...

NASA astronaut Sunita Williams recently returned from space and is dealing with several health concerns. After spending ...

Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions ...

A four-member crew, including NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore, left the ISS early Tuesday on ...

Butch Wilmore and Suni Williams left the International Space Station after nine months in space, checking out with two other ...