The pair of NASA astronauts who have been in space for over nine months returned to Earth on Tuesday after a new crew to ...

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

Sunita Williams and Barry Wilmore departed the International Space Station (ISS) early on Tuesday morning and splashed down ...

Joining the Starliner astronauts for the water landing off the Florida coast at around 5:57 p.m. EDT were NASA astronaut Nick ...

The "stuck" Boeing Starliner astronauts will return to Earth March 16 after their relief crew arrives, NASA says.

Now that Butch Wilmore and Suni Williams are home, ending a 9-month spaceflight, questions remain about the troubled ...

The NASA astronauts who crewed the Boeing Starliner are making their way home a little sooner than expected. Here's when, how ...

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

NASA astronauts Sunita Williams and Butch Wilmore's extended stay on the ISS is set to end on March 18, as NASA says the ...

While the long duration poses health risks, the current record for the longest human spaceflight is 437 days, set by Russian ...

The billionaire is in position to speed up plans for a voyage to the planet, with a potentially huge impact on SpaceX.

Samples collected from a crew member are inserted into a cryogenic storage unit for preservation and later analysis.