Join Canadian astronaut Chris Hadfield to see how astronauts sleep in space. [2:44]

Find out how astronauts handle getting sick while working in space. [1:48]

Watch this astronaut demonstrate how he brushes his teeth in space. [3:12]

Watch this astronaut show the challenges of eating dessert in space. [1:43]

Watch two astronauts discuss the much-improved space food they eat while working on the International Space Station. [2:27]

Come aboard the International Space Station, and find out what happens when astronauts cry in space. [1:25]

Find out how astronauts wash their hair in space. [2:58]