The astronauts have been stranded aboard the International Space Station for nearly six months now, with NASA closely ...

After just two weeks in space, muscle mass can fall by as much as 20% and on longer missions of three-to-six months it can ...

NASA astronauts on the ISS, Sunita Williams and Butch Wilmore, enjoy luxurious meals like shrimp cocktails and pizza. However ...

In a video released Monday by NASA, stranded astronaut Sunita Williams, 59, offered a surprising reason for her weight loss ...

A specialist connected with the beleaguered Starliner mission said that Sunita Williams and Butch Wilmore have been consuming ...

"In 65 years of human spaceflight, we've never had to bring somebody back for a medical reason so far," he added. "That's a ...

NASA astronaut Sunita Williams is stuck in space for months now. Recently, NASA released photos that showed Williams with ...

Despite NASA's assurances, astronauts Sunita Williams and Butch Wilmore face a dwindling supply of fresh food on the ISS.

American astronaut Sunita Williams told students at an Essex County school on Monday that astronauts quarantine before going ...

Astronaut Sunita Williams' recent photos from the International Space Station (ISS) have sparked discussions about the ...

Studies have revealed that crew members sleep significantly less during spaceflight compared to pre- and post-mission periods ...