Butch Wilmore and Suni Williams ended up spending 286 days in space — 278 days longer than anticipated when they launched.

NASA astronauts Nick Hague and Sunita Williams sit inside a SpaceX capsule onboard the SpaceX recovery ship Megan after ...

Their return marks an unprecedented event in space travel, as no astronauts have ever had to switch spacecraft mid-mission ...

Billionaire and tech titan Elon Musk shared his congratulations to SpaceX and NASA following the rescue of two astronauts ...

While the NASA astronauts' return is a cause for celebration, experts warn that their extended time in microgravity comes ...

Astronauts Suni Williams and Butch Wilmore made splashdown on Earth on Tuesday after spending nine months in space. A SpaceX ...

CAPE CANAVERAL, Fla. (AP) — A private lunar lander has captured the first high-definition sunset pictures from the moon.

On Tuesday, two NASA astronauts who had been in orbit since June, Suni Williams and Butch Wilmore, splashed down in calm, ...

The pair of NASA astronauts who have been in space for over nine months returned to Earth Tuesday after a new crew to replace them reached the ISS over the weekend.

Stuck in space no more, NASA astronauts Butch Wilmore and Suni Williams returned to Earth on Tuesday, hitching a different ...

A four-member crew, including NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore, left the ISS early Tuesday on ...