An expert has explained how spending nine months in space could impact an astronaut's vision, after two NASA crew have been left stranded on the International Space Station (ISS) for several months.

A SpaceX capsule carrying a fresh crew to the space station launched Friday, setting the stage for the Starliner astronauts ...

This stunning photo was taken on January 29, 2025, from 265 miles (425 km) above the Pacific Ocean. Pettit, a seasoned ...

The research adds to ongoing efforts by space agencies to protect astronauts against deconditioning or getting out of shape due to low gravity, a crucial aspect of their ability to perform spacewalks, ...