The International Space Station got more international Thursday morning with the arrival of astronauts from three countries ...

A group of private astronauts are journeying home through outer space after spending a little more than two weeks at the ...

The crew of Axiom-4 (Ax-4) have been aboard the International Space Station (ISS) since their SpaceX Crew Dragon capsule ...

After extending her cumulative days in orbit to 695 — more than any other American in space exploration history — Iowa native ...

NASA astronaut Nichole Ayers photographed a rare atmospheric phenomenon over the US and Mexico known as a "sprite" that's ...

Whitson, who has spent more time in space than any other American, was glad to coach three first-time astronauts flying ...

LOS ANGELES (Reuters) -NASA retiree turned private astronaut Peggy Whitson splashed down safely in the Pacific early on Tuesday after her fifth trip to the International Space Station, joined by ...

Iowa native astronaut Peggy Whitson says her two main goals were met during the recent Axiom-4 mission to the International ...

NASA astronaut Peggy Whitson takes us behind the scenes with a fascinating demonstration of how to don a spacesuit. As she ...

On the mission, Ax-4 commander Peggy Whitson, a former NASA astronaut and currently Axiom's director of human spaceflight, extended her record for cumulative days spent by an American in space to ...

A private spaceflight, commanded by Iowan Peggy Whitson and featuring the first astronauts in more than 40 years from India, Poland and Hungary, came to a close Tuesday with a Pacific splashdown.