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 ...

Jansen said some people 'strap their arms down' to avoid the zombie pose - which makes me think of those cute viral videos of ...

Pettit, NASA's oldest active astronaut ... that tend to arise while on Earth, he said. He never woke up with a knot in his neck or shoulder because "you're just floating," he said, never stuck ...

NASA's oldest active-duty astronaut has returned to Earth after spending more than ... in space makes him feel 30 years old again. "You're floating, and your body, all these little aches and ...