Astronauts Sunita Williams and Butch Wilmore – who last June began an eight-day mission that was the first Crew Flight Test ...

At 1:05 a.m. ET on March 18, the astronauts undocked from the ISS, beginning a 17-hour journey back to Earth. The spacecraft ...

Sunita "Suni" Williams and Barry "Butch" Wilmore had to stay at the International Space Station after their Starliner capsule malfunctioned.

Boeing's troubled Starliner capsule that left two NASA astronauts on the International Space Station last year may need to fly a third uncrewed test flight before it carries astronauts again, agency ...

After 268 days aboard the International Space Station (ISS), NASA astronauts Butch Wilmore and Suni Williams made their ...

The astronauts remained stranded at the International Space Station — until Tuesday when they parachuted down to Earth off ...

NASA broke down how much stranded astronauts Butch Willmore and Suni Williams made during their extended orbit in space. Find ...

The US astronauts who have now finally returned to Earth are likely to get some extra cash from NASA after their week-long work trip turned into a nine-month space odyssey saga b ...

Boeing's Starliner capsule may require another uncrewed test before gaining NASA's certification for routine astronaut ...

After the safe return Tuesday of two astronauts left behind for months on the International Space Station, the White House ...

A pod of dolphins welcomed ISS astronauts as they splashed down in the Gulf of Mexico after a nine-month mission in space.

Two NASA astronauts splashed down off Florida’s Gulf Coast on Tuesday, returning to Earth after a stay on the International Space Station that lasted some nine months longer than they ...