The astronaut appeared to be in good health and spirits following photos of her that recently sparked health scare rumors.

"All NASA astronauts aboard the International Space Station are in good health," says the agency's chief health and medical ...

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

Recent pictures of Space Station Commander Sunita Williams from the International Space Station (ISS) had sparked speculation ...

Suni Williams and Butch Wilmore only expected to be in space for about a week. But, more than 150 days later, the two NASA ...

What began as a brief, week-long mission for astronauts Sunita Williams and Butch Wilmore has now extended to 160 days, as Boeing Starliner malfunctions left NASA strategizing for solutions.

NASA astronaut Suni Williams says her weight is stable aboard the International Space Station, rebutting tabloid claims that ...

Both Suni Williams and Butch Wilmore are in good health on the ISS, NASA confirms, despite tabloid rumors suggesting ...

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

Scientists at the University of Copenhagen have discovered a new weight loss drug target that reduces appetite, increases energy expenditure, and improves insulin sensitivity without causing nausea or ...

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

Another NASA employee has spoken out about the health of the stranded Starliner crew, but this time, the unnamed source ...