Commander Chris Hadfield's five best space videos...
Astronaut Chris Hadfield has kept us well and truly entertained with his videos detailing life aboard the International Space Station.
The Canadian showed us how to make a sandwich in space and brushed his teeth at zero gravity.
He even recorded his own version of a famous David Bowie song, Space Oddity.
Newsround's picked out our favourite five updates from the coolest spaceman around.
Watch the video of Chris Hadfield answering your questions.