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

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

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

NASA denies reports that astronaut Suni Williams' health could be declining after photos of her 'gaunt' appearance raise ...

None of this was anticipated. They were supposed to be there for a week, and now it’s going on six months,” a source told The ...

Stranded astronaut Sunita Williams said the growing concerns about her health were nothing but “rumors” — as she attributed ...

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

The agency’s top medical official was responding to rumors that Suni Williams had lost an unusual amount of weight during an ...

The astronaut originally arrived at the ISS on June 6 along with Sunita Williams for what was supposed to be just a ten day stay.

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

"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 ...