Shuttle pilot and International Space Station Commander, Terry Virts, chats to Space Boffins about flying the Shuttle, commanding the ISS, photographing the Earth...and UFOs. And after the triumphant flight of Wally Funk, Sue Nelson and Richard Hollingham are joined by space reporter and commercial spaceflight expert, Sarah Cruddas, to talk about space tourism and space entrepreneurs. But will the price of spaceflight ever come down so the rest of us can afford it? Like this podcast? Please help us by supporting the Naked Scientists