How do you design a space settlement government without it descending into tyranny? Charles Cockell shares his research with hosts Sue Nelson and Richard Hollingham. And as the UK prepares for its first rocket launch in 50 years, the UK Space Agency's Matt Archer talks about launch plans and ambitions, and Richard heads to Goonhilly Earth Station in Cornwall to hear how a dish that brought the world Live Aid is now communicating with Mars. Like this podcast? Please help us by supporting the Naked Scientists