Of the astronauts, 31 percent were women, and eight percent were on their first space mission. The researchers compared three ocular parameters before and after the astronauts' space missions.

Starliner astronaut Sunita Williams says she and crewmate Butch Wilmore have not been "abandoned" in space, as NASA considers plans to speed their return.

Elon Musk has made unfounded claims that two NASA astronauts were left on the space station for "political reasons" after ...

Paralympian John McFall has passed all the required medical exams and is now eligible for future travel to the ISS with the ...

"Cartilage damage is a really major issue that space agencies need to address despite how very poorly understood it is." ...

A small uncrewed spacecraft is buzzing the moon, with under two weeks remaining before its bold attempt to land on the lunar ...

Butch Wilmore and Suni Williams recently told CNN they want to "change the rhetoric" about the two astronauts being "stuck in space." ...

Musk then appeared to take a shot at the Biden administration, saying the move was “postponed kind of to a ridiculous degree,” before ... Crew-10 mission will carry four astronauts—two ...

Before space expeditions came equipped with their own filtration systems, astronauts had to conserve as much water as possible. Crew members on NASA’s Gemini and Apollo missions, which took ...

Elon Musk, the creator of SpaceX, has made an outlandish claim about why NASA astronauts Suni Williams and Butch Wilmore ...

Astronaut Kellie Gerardi who was given a deadline to conceive a baby has given a sad pregnancy update ahead of her next space ...

Intuitive Machines second NASA-backed lunar lander mission will deliver scientific instruments to hunt for water under the moon's surface.