This week we look to the solar system as Ian Sanders discusses where meteorites come from and how we can find them, astronaut Dr Stan Love describes how to avoid Armageddon asteroids, Maggie Aderin talks about satellites that monitor wind speeds, Richard Preece recounts the sticky tale of the hitchhiking snails, and Derek and Dave make water fibre optics in Kitchen Science. Like this podcast? Please help us by supporting the Naked Scientists