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Astronomer: Space tourism is “the future” of man in space

22 June 2013 Last updated at 12:38 BST

Astronomer Royal, Professor Martin Rees, has told the BBC that he thinks space tourism is the future of men going into space.

Lord Rees' was talking to Chris Warburton as part of The Saturday Edition on BBC Radio 5 Live, which will be broadcast at 19.00 on June 22.

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