Cosmic Queries – Black Hole Time Cloak with Charles Liu

StarTalk Radio - A podcast by Neil deGrasse Tyson

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Are black holes places or objects? Neil deGrasse Tyson and cohosts Chuck Nice and Gary O’Reilly answer grab-bag questions about distorting spacetime, Olbers’ Paradox, singularities, the shape of the universe, and more with astrophysicist Charles Liu.