The four American astronauts aboard the ISS, including the Boeing Starliner crew, spoke to USA TODAY in an exclusive interview Tuesday.

The nearly 5.5-hour feat set a record for astronaut Sunita Williams, who became the woman with the most time spent on ...

NASA astronaut Sunita Williams has completed over 200 days in space even since she reached the International Space Station on ...

NASA astronaut Suni Williams set a female spacewalk record after venturing outside the International Space Station with ...

Here's what we know about options SpaceX might have to bring the Starliner astronauts home faster from the space station.

Williams was accompanied by fellow astronaut, Butch Wilmore, on her ninth spacewalk. It was Wilmore's fifth spacewalk.

During a five-and-a-half hour spacewalk with her colleague Butch Wilmore, Sunita Williams surpassed former astronaut Peggy ...

NASA and partners approved crew for Axiom Space’s private astronaut mission to the ISS, launching from the agency’s Kennedy Space Center ...

Axiom Space has had a crew approved for its fourth private astronaut mission to the International Space Station.