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.

NASA astronaut Williams, Williams, along with astronaut Butch Wilmore, is returning to Earth after spending more than nine ...

While SpaceX is busy Tuesday bringing astronauts home on one coast of Florida, it’s set to send up a rocket from the other.

While the historic space odyssey of 2 stranded astronauts is coming to an end, the reasons for their nine-month stay on board the ISS are still being fiercely debated here on Earth.

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

The NASA astronauts who crewed the Boeing Starliner could be on their way home sooner than expected due to weather conditions off the Florida coast.

The pair of Boeing Starliner astronauts left behind on the International Space Station are finally on their way back to Earth after a planned eight-day trip turned into more than 9 1/2 months.

As NASA astronauts Butch Wilmore and Suni Williams prepare to return to Earth after an unplanned nine months in space, here's ...

NASA and SpaceX made another attempt on Friday to send a crew up to the International Space Station (ISS) and begin the ...

Wilmore and Williams, both former U.S. Navy test pilots, expected to remain in orbit for about 10 days on the mission, which was called Crew Flight Test (CFT). The main goal was to show that Starliner ...

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.

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 ...