Sunita "Suni" Williams had an unexpectedly long stay at the International Space Station after her capsule malfunctioned.

NASA astronauts Sunita Williams and Barry “Butch” Wilmore splashed down safely Tuesday in the Gulf of Mexico after an ...

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

A SpaceX capsule has arrived at the International Space Station, delivering the replacements for NASA's two stuck astronauts.

The two astronauts who crewed the Boeing Starliner have greeted their replacements, who docked Sunday morning at the ...

Astronauts Butch Wilmore and Suni Williams were scheduled to return home last year before issues with Boeing’s spacecraft ...

After splashing down off the coast of Florida, the latest crew to return from the International Space Station arrived by jet ...

The four replacements — NASA astronauts Anne McClain and Nichole Ayers, Japanese astronaut Takuya Onishi and Russian ...

NASA astronauts Butch Wilmore and Suni Williams, whose intended 10-day stay at the International Space Station turned into ...

NASA astronauts Suni Williams and Butch Wilmore are expected to return to Earth Tuesday afternoon after more than nine months ...

Reaching orbit from NASA’s Kennedy Space Center, the newest crew includes NASA’s Anne McClain and Nichole Ayers, both ...

With a replacement crew on board the space station, the Starliner astronauts will return to Earth next week, finally ending ...