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

The Exploration Company announced Monday it has raised $160 million to fuel development of its capsule that is designed to ...

"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.

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

Suni Williams and Butch Wilmore, the two NASA astronauts who have been stuck at the International Space Station for more than ...

Speculation around Williams's health highlights the complexities of calorie requirements in space. While astronauts generally ...

India plans to build a moon-orbiting space station by 2040 as part of its ambitious roadmap to establish a long-term presence ...

NASA astronauts Suni Williams and Butch Wilmore say they are working out aboard the International Space Station as they await ...

Researchers found that confined environments, like the International Space Station, alter the way people perceive food aromas ...

Two astronauts are doing well despite rumors of health issues as they wait to return to Earth, the astronauts and NASA say.