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Past, Present, Future: Time Travel with Brian Greene

What type of time travel is in “A Christmas Carol”? Neil deGrasse Tyson and comedian Chuck Nice answer fan questions on time travel, paradoxes, and wormholes with theoretical physicist, Brian Greene. Did Ebenezer Scrooge get pulled through a wormhole? (Originally Aired December 20, 2022)

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  Changing the World (Literally)

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  Cosmic Queries – Dimensional Waterfall

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  Cosmic Queries – Dark Matter, Aliens, End of the Universe

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  Things You Thought You Knew – Head in the Clouds

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  Astrobotany & Plant Intelligence with Simon Gilroy

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  When Black Holes Collide with Nergis Mavalvala

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  Asteroids Headed Towards Earth with Rick Binzel

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  The Gut-Brain Connection with Emeran Mayer

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  Risk is Our Business with William Shatner & Scott Kelly

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  Cosmic Queries– Multiverse Madness with Max Tegmark

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  Cosmic Queries – Before the Big Bang

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  Can We Predict the Future? with Charles Liu

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  Hubble Trouble with Hakeem Oluseyi

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  The Future of Fusion Energy with Fatima Ebrahimi

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  Solving AI’s Energy Problem with Kathryn Huff

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  Revenge of The Tipping Point with Malcolm Gladwell