Photos and videos of astronauts on the ISS show them floating around, but saying there's zero gravity isn't fully accurate.

Astronaut Shubhanshu Shukla shared his experiences from the ISS, discussing micro-gravity experiments, the unique challenges ...

How can astronauts on future space missions cope with reduced gravity? This is what a recent study published in Advanced ...

The three famous Chinese astronauts have already spent half a year in space with their return now thrown into jeopardy after ...

NASA shows how space takes a toll on men and women differently. — -- With an upcoming mission to Mars, NASA is studying the ways that living in space affects both men and women. In a study ...

It's been 286 days since astronauts Sonny Williams and Butch Wilmore have felt the pull of Earth's gravity. Gravity is really, really tough, tough, learning to live with it, but also without it. Our ...

They are not the first to be stuck in space, and, if space junk has anything to do with it, they won't be the last.

In a historic first, six Chinese astronauts shared a barbecue meal aboard the Tiangong space station, marking a milestone in ...

— -- Astronaut Clayton Anderson is a four-sport athlete who loves to lift weights. But after his return to Earth, scheduled for today, he'll need help just taking a few steps. He's been advised ...

C hinese astronauts aboard the Tiangong space station orbiting the Earth have enjoyed humanity's first-ever barbecue in space ...