As US astronauts Butch Wilmore and Sunita Williams prepare to return home after nine months aboard the International Space Station (ISS), some of the health risks they have faced are well-documented ...

NASA astronauts Sunita Williams and Butch Wilmore are set to return to Earth after nearly nine months in space. Their prolonged stay poses health challenges like muscle loss, weakened bones, dizziness ...

NASA astronauts Suntia Williams and Barry 'Butch' Wilmore have spent nine months stranded in space. As they're finally coming back home by a rescue mission with Elon Musk's SpaceX, we look what could ...