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

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

Two astronauts were meant to be in space for a week. More than 150 days later, they're still suck in space and speculation ...

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

NASA astronaut Christina Koch is one of eight recipients to receive the North Carolina Award this year, which honors ...

FOX 13's Haley Hinds chatted with a woman who knows what it's like to live on Earth, under the sea and up in space.

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 undergo routine medical evaluations, have dedicated flight ...

Despite ample reporting to the contrary, multiple news outlets are still running misleading new articles claiming that a NASA ...

The reasons behind a NASA astronaut's October hospitalization, along with three of their crew members, are still unclear.

A NASA astronaut who experienced a "medical issue" and was hospitalized after partaking in the successful Space X Crew-8 mission has been released, NASA officials said.