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

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

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

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

"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 ...

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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.

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

Two NASA astronauts saw their weeks long mission turn into months and now one of them is responding to tabloid claims about ...

RALEIGH, N.C. (WTVD) -- NASA astronaut and two-time NC State alumna Christina Koch is being awarded North Carolina's highest ...

NASA astronaut Sunita Williams is speaking out after a photo provoked concern about her health. She's reassuring everyone that she's okay. Williams and Butch Wilmore have been stranded on the ...

NASA and Roscosmos continue to disagree on the cause and severity of an air leak in the Russian segment of the International Space Station, one that NASA worries could lead to a “catastrophic ...