Canadian astronaut Commander Chris Hadfield has made it a part of his five month mission to educate about space, science and the International Space Station through a series of videos about daily life in space. In this one, he shows us how astronauts sleep on the ISS.
Commander Hadfield’s Expedition 34/35 videos. We also recommend these three wonderful books:The Darkest Dark, a picture book for kids, You Are Here: Around the World in 92 Minutes: Photographs from the Internationand Space Station, and An Astronaut’s Guide to Life on Earth.
He’s also explained how we use math in space: