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

"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 ...

"None of our spacesuits are spring chickens, as we would say, and so we will expect to see some hardware issues with repeated ...

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

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

NASA and Russia's Roscosmos cannot agree on how dangerous the leaks in the Zvezda module may be to the station. While Russia ...

Doctors for the space agency are closely monitoring the health and diets of Butch Wilmore, 61, and Sunita Williams, 59, after a recent photo showed Williams looking jarringly gaunt.

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

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 ...

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 plans to resume spacewalks in 2025 after a spacesuit leak forced the agency to suspend extravehicular activity in June ...