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

"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 ...

LIMA, PERU: President Joe Biden faced backlash on the Internet after he joked about rescuing the astronauts stranded aboard ...

They're slated to come back to Earth on a SpaceX Crew Dragon capsule in February of 2025 alongside the two astronauts of the ...

Astronaut Sunita Williams clears up health speculations regarding her body changes on the ISS. Learn how NASA ensures astronaut well-being and Williams' commitment to her mission in space.

NASA SAYS THE ISS IS LEAKING AIR FROM A RUSSIAN MODULE AND HAS FOR ABOUT FIVE YEARS, ONE OF THE RUSSIAN MODULES ON THE SPACE STATION, ONE THAT’S BEEN UP THERE NOW FOR OVER 25 YEARS, IS STARTING TO ...

Crew-8 commander Matthew Dominick says NASA is carefully making decisions for astronaut safety while the ISS deals with a ...

NASA's Crew-8 astronauts were hospitalized after their return from the ISS, with one staying overnight for an undisclosed ...

The astronauts returned after living in space for nearly eight months.