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 ...

Originally scheduled for a short mission, astronauts Sunita Williams and Butch Wilmore have been stranded in space for over ...

Sunita Williams and Butch Wilmore will finally leave the ISS and head home, bringing the curtains down on an unexpected ‘Lost in Space’-like saga ...