8. Episode VIII: The Last Science Guy

Enter to win a copy of "Earth in Human Hands: Shaping Our Planet's Future", autographed by David Grinspoon, aka Dr. FunkySpoon, author, astrobiologist, and host of StarTalk All Starts with Neil deGrasse Tyson at


This week, the guys discuss what they took away from the March For Science that took place on April 22, and how we can keep the momentum going in the future. Trump wants the US to go to Mars by the end of his first term, updates on the ISS crew, and we get ready for the finale of the beloved Cassini mission.