A selection of programmes relating to life on other planets
Bridget Kendall and guests discuss alien plants and animals, alien beings and alien dreams
Does life on Earth have an extraterrestrial origin?
Jonathan Ross, graphic novelist Alan Moore and string theorist Brian Greene on sci-fi.
Robin Ince and Brian Cox are joined by Jon Ronson and Seth Shostack from SETI Institute.
Anne McElvoy with Val McDermid, Susan Hill, Alex Werner and David Clarke.
Frontiers looks to the heavens this week, and asks: are we alone?
Richard is alarmed to find that Uljabaan has commandeered six allotments for an experiment
Melvyn Bragg and guests discuss our chances of ever discovering life on another planet.