Dr Maggie reveals how spacecraft are built for tough environments in space. Her star guest is Dr Pete Worden and she counts down the top five most extreme environments in the universe. Show more
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Dr Maggie reveals how spacecraft are built for tough environments in space. Her star guest is Dr Pete Worden and she counts down the top five most extreme environments in the universe. Show more
CBBC is the BBC's multiplatform offering for 6-12 year olds bringing the very best drama, entertainment and factual programmes to its young viewers.
