Speculation around Williams's health highlights the complexities of calorie requirements in space. While astronauts generally ...

Sunita Williams and Butch Willmore have been stuck in space for nearly seven months now. People have expressed concerns over ...

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

Space Station crew talks with JEKL Institute Denver - an exciting event for the ISS crew we get to see Suni again and ...

"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 ...

Stranded astronaut Sunita Williams address weight loss concerns she's received from the general public.

Another update has been shared on the astronaut stuck in space after she sparked concern over her appearance. Sunita 'Suni' ...

Sunita Williams clarifies her health status, denying weight loss but detailing body changes from space fluid shifts. Read her ...

A recent photo of Williams aboard the ISS sparked rumors about her health, restoring the media's habit of prying into the ...

Amid media speculations, NASA astronaut Sunita Williams confirms her steady weight and addresses health concerns from the ISS ...

Astronauts face a large number of other health risks during their stay in space. In a weightless environment, muscles aren't used as much, which can lead to them weakening and atrophying. Additionally ...