Barry Wilmore and Sunita Williams were stranded on the ISS for 286 days. They now struggle with muscle and bone loss.

The International Space Station (ISS) where two NASA astronauts were stranded for nine months is so clean it's making crews ...

The International Space Station (ISS) where two NASA astronauts were stranded for nine months is so clean it's making crews ...

NASA astronauts Sunita Williams, Barry Wilmore, and Nick Hague will share their extensive ISS experiences during a postflight ...

NASA astronaut Barry "Butch" Wilmore struggles to stand and walk after his space mission, highlighting the hidden effects of ...

NASA Astronaut Sunita Williams has returned to Earth after spending over 9 moths in space - under microgravity. Even though ...

Hollywood Studios will have us believe that space has no gravity, but that's hardly the truth. We must define gravity before ...

The pair of NASA astronauts only received an extra $1,430 for the nine-month ordeal, but at least a pod of dolphins gave them ...

Two space missions reached their conclusion: one with a splashdown, the other with a quiet lunar death. And thrilling new ...

Sunita Williams and Butch Wilmore, who had been at the ISS since June 5 last year, were flown back to Earth early Wednesday ...

What Butch and Sunni experienced is, in a sense, the distinction between mission and method, Andrew Garnett says.