NASA astronaut Sunita Williams and her colleague Butch Wilmore are finally preparing to return to Earth after their planned ...

Sunita Williams and Butch Wilmore, dubbed as the 'stranded astronauts', are due to be back from the International Space ...

During her extended stay at the ISS, Sunita Williams and her fellow astronauts have completed more than 900 hours of research ...

Recreating microgravity conditions on Earth isn't easy, but it can be done if you fly an aircraft in a particular way ...

Meganne Christian describes what it's like to undergo her first block of astronaut training at the European Astronaut Centre in Cologne, Germany.

The Muhammad Ali Center in Louisville, Kentucky, has a new photo exhibit in honor of International Women's Day: "Iconic Women ...

Today, the astronauts preparing to travel to the International Space Station (ISS) arrived at the Kennedy Space Center ...

Former U.S. Air Force Academy and Woodland Park High School graduate from Divide, U.S. Air Force Major Nichole Ayers, is ...

According to NASA, if astronauts don’t incorporate the right exercises for every month in space, their weight-bearing bones ...

When astronauts walk on the moon, they'll serve as the eyes, hands, and boots-on-the-ground interpreters supporting the ...