Cosmic Queries: Gravity
StarTalk Radio - A podcast by Neil deGrasse Tyson
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The pull of gravity (the force, not the movie) is irresistible as Neil deGrasse Tyson and Leighann Lord grapple with weighty fan questions about matter and the curvature of spacetime. Read more and listen to the full episode at http://www.startalkradio.net/show/cosmic-queries-gravity/