Prolonged exposure to microgravity leads to various physiological changes, including muscle atrophy and a decrease in bone ...

Butch Wilmore, a fellow astronaut, stuck in space with Williams, revealed how gravity will be the biggest challenge when the ...

Boeing's Starliner astronauts are in the final stretch of their unexpectedly long stint in Earth orbit — and they're setting ...

The return of astronauts Butch Wilmore and Suni Williams, who went to the International Space Station on Boeing's faulty ...

NASA announced that astronauts Butch Wilmore and Sunita Williams may return to Earth in mid-March, earlier than expected.

In the vast expanse of space, orbiting our blue planet at a mind-boggling 17,500 miles per hour, Sunita Williams continues to ...

NASA astronauts Sunita Williams and Billy Wilmore's trip was only supposed to last eight days – but the duo have been stuck ...

NASA astronauts Sunita Williams and Barry Wilmore are undergoing an extended mission on the ISS due to spacecraft technical ...

NASA astronauts Sunita Williams and Barry Wilmore's mission at the International Space Station (ISS) has extended from eight ...