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

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

NASA announces Sunita Williams and Butch Wilmore's March return from ISS, using a SpaceX capsule.

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

Astronauts Sunita Williams and Barry Wilmore said that they did not feel stranded or abandoned by former President Joe Biden.