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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 www.elemental.fm/win 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. Links: Latest from Washington Trump Statement on Earth Day March for Science initial estimates In March for Science, Earth and Space Take Center Stage Trump called the ISS, gets schooled   Space News Highlight of the Week Astronaut Peggy Whitson breaks new space record   International Updates French Guiana accord sets stage for Arianespace to resume launches How a handful of South American protestors took Europe’s space program hostage Two New Crew Members Arrive at Internatio