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

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

In a video released by NASA, Tim Kopra is seen gently tossing a football down the length of the ISS. By the time it got to the end, the ball had covered an astounding 564,664-yards or the distance of 5,646.64 football fields! [2:04]