SpaceX launches the Optus-X satellite for Australia, nails Falcon 9's landing, and gears up for more missions in a busy week ...

"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 ...

Here is an explanation of the time and what capabilities are to be tested by SpaceX from the 6th Starship test this week.

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 ...

Williams launched to the International Space Station on June 5th with fellow NASA Astronaut Butch Wilmore on the first crewed ...

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

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

"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 ...

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

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