What was supposed to be a routine test flight for Boeing’s Starliner spacecraft turned into an unplanned, record-setting mission for veteran NASA astronaut Sunita Williams. Williams and fellow ...

The astronauts who flew aboard the Boeing Starliner for its maiden crewed voyage undocked Tuesday morning from the ISS and are on their way home.

The pair of NASA astronauts who have been in space for over nine months on the cusp of coming back to Earth after a new crew to replace them reached the ISS over the weekend.

Here are just a few things NASA astronaut Sunita Williams missed on Earth while she's been at the International Space Station.

The two stranded astronauts on board the International Space Station are set to return to Earth within a matter of hours, and you can watch the livestream event as they take their first steps on solid ...

NASA said it expected the return trip to end at about 5:57 p.m., when the Dragon is scheduled to splash down off the Florida ...

NASA astronauts Butch Wilmore and Suni Williams are about to return to Earth from the International Space Station, where they ...

NASA astronauts Butch Wilmore and Suni Williams departed the International Space Station early on Tuesday morning in a SpaceX ...

Sunita Williams and Wilmore’s mission duration ranks sixth among longest single-mission stays for US astronauts ...

A Dragon capsule undocked from the International Space Center early Tuesday, sending NASA astronauts Suni Williams and Butch ...

Hours after NASA and SpaceX's Crew-10 mission arrived at the International Space Station, Crew-9 boarded the Dragon spacecraft and undocked from the ISS en route back to Earth.