This week Matt, Jesse and Andy are joined by Caltech Planetary Science Postdoctoral Scholar Bjoern Benneke and author Lee Billings to talk about the many topics covered in Lee's new book, Five Billion Years of Solitude: The Search for Life Among the Stars, including: Hunting for exoplanets! Dating sites for farmers! The Drake equation! Earth's recent trend toward radio silence! Oxygen: The first great pollution crisis! Harold Urey's pessimistic time capsule predictions! Energy-hungry alien civilizations creating Dyson spheres! Competition in the exoplanet field! The philosophical reasons for searching for extraterrestrial life!