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

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

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

After months in weightlessness, SpaceX's Crew-8 faces unexpected challenges adjusting to Earth. From hospital visits to ...

During an interview with the New England Sports Network this week, NASA astronaut Suni Williams said, “There’s some rumors ...

"The FAA is seeking to update the licensing rule to foster more clarity, flexibility, efficiency and innovation." ...

"All NASA astronauts aboard the International Space Station are in good health," says the agency's chief health and medical ...

Suni Williams and Butch Wilmore only expected to be in space for about a week. But, more than 150 days later, the two NASA ...

"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 ...

Amid media speculations, NASA astronaut Sunita Williams confirms her steady weight and addresses health concerns from the ISS ...

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 ...

With the rising concerns related to the health of Sunita Williams, it was recently discovered that she stated being fit and ...