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

If Boeing were to sell its space business, what would that mean for the Space Coast? Analysts offer mixed views.

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

Astronauts face a large number of other health risks during their stay in space. In a weightless environment, muscles aren't used as much, which can lead to them weakening and atrophying. Additionally ...

After concerns were raised regarding the health of two astronauts stranded in space until 2025, a NASA insider has offered a ...

NASA astronaut Sunita 'Suni' Williams, who is stranded in space until 2025, has spoken out after new photos onboard the ISS ...

The astronauts remained tight-lipped about the nature of the medical issue that had left an as-yet-undisclosed crew member ...

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

NASA’s SpaceX Crew-9 astronauts prepared for an upcoming arrival to the International Space Station (ISS) by freeing up docking space. On Sunday, NASA astronauts Nick Hague, Suni Williams, and Butch ...

Four astronauts moved their SpaceX Dragon spacecraft to a new space station docking port on Sunday (Nov. 3) to make way for an incoming cargo ship. The SpaceX Crew-9 astronauts, including two crew ...

The former Starliner astronauts will return to Earth in February 2025 with Hague and Gorbunov as part of the agency’s SpaceX Crew-9 mission. The Crew-9 Dragon is now the normal and emergency ...

A crew of astronauts was recently hospitalized following a return to Earth on board SpaceX's Dragon spacecraft.