NASA astronaut Jessica Meir will be making her third spacewalk of 2026. She'll be joined outside the International Space ...

America’s first astronauts didn’t arrive at NASA as rookies. These four American-born pilots belonged to the Mercury-era ...

The first-ever diagnostic X-rays taken in orbit matched Earth-based image quality, giving astronauts a powerful new tool for medical care in space.

A speech-language pathologist on how complex swallowing is – and how small changes from gravity can complicate the process.

The Artemis III astronauts who were announced today will have had less mission training time than their Artemis II counterparts. By K. R. Callaway See more of our coverage in your search ...

DENVER -- "How did it feel to look back at Earth?" a small voice asked the astronauts. A line of children waiting to pop ...

For years, NASA has woken its space-bound astronauts with playlists chosen from classics of the time. The musical line-up was ...

Going into outer space causes a lot of changes in the human body, but you may be surprised to learn that it can radically ...

A nonpartisan group called Astronauts for America takes off with a nationwide campus tour to encourage voter turnout ahead of November's midterms.

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. The moon-bound crew of NASA’s Orion spacecraft — named ...