Video diary: Exam day at astronaut school
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British Esa astronaut Tim Peake's video diary on exam day

British astronaut Tim Peake has spent months in training ahead of his mission to the International Space Station.

In this instalment of his video diary for Horizon's Tim Peake special, he talks about taking the specialist exam on how to clean and fix the European Space Agency's Columbus laboratory.

  • 04 Dec 2015