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

After an extended stay of more than eight months in space, NASA astronaut Sunita Williams will return to Earth in March 19.

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

NASA on Friday confirmed that it has moved up the return of stranded astronauts Butch Wilmore and Sunita Williams to ...

PM Modi & President Trump Hold Bilateral Talks; Discuss Mega Trade Deal, Selling F-35 Fighter Jets, War On the last day of ...

In an exclusive interview with CNN, Sunita Williams and her crew partner Butch Wilmore, aboard the International Space ...