A NASA and SpaceX mission to help bring home astronauts Suni Williams and Butch Wilmore has been delayed by at least two days due to a possible issue with the hydraulic system at the launch site.

The two NASA astronauts who have been stuck at the International Space Station may be able to return to Earth sooner than expected. In a Tuesday press release, NASA said that SpaceX would switch ...

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

Butch Wilmore and Suni Williams need SpaceX to get this relief team to the space station before they can check out. Arrival ...

Four SpaceX astronauts blasted off in a SpaceX Falcon 9 rocket Friday afternoon to the International Space Station to rescue ...

The two American astronauts stranded aboard the International Space Station for nine months may have been stuck there because ...

The two stranded astronauts on the International Space Station are one step closer to retuning home after Elon Musk’s SpaceX ...

Elon Musk and SpaceX are looking to bring Barry "Butch" Wilmore and Suni Williams — the pair of U.S. astronauts that have been in space much longer than NASA originally planned — back to Earth soon.

The Falcon 9 rocket is carrying four astronauts who will replace Wilmore and Williams, both of whom are veteran NASA astronauts and retired U.S. Navy test pilots and were the first to fly Boeing's ...