Deciphering Gravitational Waves, with Janna Levin - StarTalk Allstars

StarTalk Radio - A podcast by Neil deGrasse Tyson

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What are gravitational waves, and what can they tell us about our universe? In her first outing as StarTalk All-Star host, cosmologist Janna Levin untangles the astrophysics with help from LIGO co-founder Rainer Weiss and comic co-host Matt Kirshen.