The Sky at Night teams up with BBC Ideas to discover the secrets of archaeology and astronomy and to reflect on the ancestral skies. On Cornwall's Bodmin Moor, George Dransfield meets up with archaeoastronomer Carolyn Kennett at an ancient archaeological site. Plus, Maggie Aderin-Pocock links up with Australian space archaeologist Dr Alice Gorman at the Whipple Museum of the History of Science
