Cosmic QuestThe Earth MovesBBC Radio 4 Extra Duration: 15 minutesFirst broadcast: Thu 5th Jun 2008, 15:45 on BBC Radio 4 FMLatest broadcast: Fri 17th Apr 2020, 02:15 on BBC Radio 4 ExtraAstronomer Heather Couper considers the impact of Copernicus's idea that the Earth was not at the centre of the universe.GenresFactualScience & NatureSeriesCosmic Quest Source: BBC Online