Guest astrophysicist, Avis Loeb discusses his recent book: 'Extraterrestrial: The First Sign of Intelligent Life Beyond Earth' which is an openminded theory that the object named Oumuamua that is visiting our solar system may be of Extraterrestrial technological origin. We also discuss Breakthrough Starshot, whose goal is to send a fleet of tiny probes to Alpha Centauri, then Marc D'Antonia joins us for the second hour to add to the discussion.

Show Notes