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Major Tim Peake will spend the next six months with just a handful of crew for company - all in the cramped surroundings of the ISS.

So how do you make sure you get some personal space? And how do you keep the conversation with your colleagues fresh?

A former nuclear submarine captain told 5 live breakfast that you need "professionalism, teamwork and tolerance" to cope in a confined space.

"The training in the Royal Navy is amongst the best in the world. But it's about being part of a team and about being tolerant to other people's foibles", Mike Davis Mark said, adding, you go from saying "me me me" to saying "us us us":