This week we delve into the unexplained as Nick Pope discusses Britains biggest UFO case, the Rendlesham Forest Incident, Anna Lacey visits Rendlesham Forest to talk to Vince Thurkettle and Brenda Butler about their involvement in the Rendlesham sightings, Lisa Jardine-Wright discusses Mars, asteroid impacts and life on other planets, and Surendra Verma tells the true story behind his new book, The Tunguska Fireball. Like this podcast? Please help us by supporting the Naked Scientists