NASA astronauts Anne McClain and Nichole Ayers made headlines as they stepped out of the International Space Station for a ...

Astronauts working on the ISS usually get 8 hours of sleep after a 16-hour work day. They also get a sleep mask and earplugs ...

Don Pettit, NASA's oldest active astronaut, addressed his eventful return to Earth. Shortly after the spacecraft touched down ...

The first spacewalk was conducted in 1965, by Russian cosmonaut Alexey Leonov. Nearly 20 years later, cosmonaut Svetlana ...

an astronaut since 1996 who ventured to space four times. “All that kind of stuff heals up because you’re sleeping, you’re just floating and your body, all these little aches and pains and ...

Sergei Krikalev was forced to orbit the Earth for months in the Soviet Union's Mir space station as his bones and muscles ...

Veteran astronaut Don Pettit conducted hundreds of hours of research and captured over half a million photos during his ISS ...

An astronaut who missed out on the first all-female spacewalk because of a spacesuit sizing issue got her chance six years ...

NASA astronaut Don Pettit has 30 years of being an astronaut under his belt, and in a recent interview, he revealed a unique ...

Eric Philips speaks to ExplorersWeb about his three and a half days orbiting the Earth, including how they slept and what ...