Chris Hadfield's top tips to becoming an astronaut

Tweeting astronaut, Chris Hadfield, has told Newsround his top tips on how to make it in space.

Hadfield talks about the difficulties he had to overcome to become an astronaut, his idols growing up, and tells us his advice for all of you budding space explorers.

He has just returned from a five month mission at the International Space Station.

Whilst there Hadfield posted videos like how to make a sandwich in space and how to brush your teeth in space.