"Exposure to the space environment leads to changes related to inflammation, muscle wasting," and more, NASA said.

A specialist connected with the beleaguered Starliner mission said that Sunita Williams and Butch Wilmore have been consuming ...

After Japanese scientists launched the world's first wooden satellite into space last week, experts in Canada are proposing ...

"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 ...

NASA has denied rumors that two of its astronauts are losing weight on the ISS, saying they are in outstanding health.

Amid public concern, NASA said the Starliner astronauts and the other five spacefarers living in orbit "undergo routine ...

In March, three NASA astronauts were sent to the International Space Station to monitor the arrival of two rockets over six ...

Now, in response to those rumors about Wilmore, NASA has chimed in once again. "All NASA astronauts aboard the International ...

Retiring President Biden played comedian Friday and told Peruvian President Dina Boluarte that he may have to go to space to ...

Three NASA astronauts whose prolonged space mission ended with a trip to the hospital last month won't say which one of them ...

They’re outer this world. It’s been almost six months since technical issues stranded NASA astronauts Butch Wilmore and Suni Williams onboard the International Space Station.

In orbit, the astronauts aborted two spacewalks, both under unusual circumstances. Then, on October 25, one of the astronauts ...