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 ...

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 ...

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

FRANCE (KTRK) -- The fastest man on Earth put his speed to the test in zero-gravity. And as it turns out, he's pretty quick in space too. Usain Bolt raced astronauts in an Airbus Zero-G plane above ...

— -- 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 ...

China’s astronauts just added a new flavor to life in orbit: the taste of freshly grilled chicken wings. In a first for the ...

Hi, it’s Lisa in London, where I’ve been learning about an eye condition that can affect astronauts in space. But before we ...