While aboard the International Space Station, NASA astronauts Anne McClain and Nichole Ayers fly around the world every 90 ...

“Alcohol, as a recreational drug, may be keenly missed by space travelers ... and American astronauts enjoyed socializing with their Russian counterparts by chasing around floating orbs of ...

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 ...

But there’s much more to a spacewalk than the amazing view of astronauts floating in space. These missions take months of training, come with serious risks, and need to be carried out with ...

In space, because liquids, solids and gases are all mixed up in the astronaut's stomach, liquid is as likely to come back up as gas. Floating in microgravity erases the line between reflux and ...

But not Don Pettit. As NASA's oldest full-time astronaut, Pettit spent his seventh decade floating in space, finishing a gruelling seven-month stint on the International Space Station (ISS).