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Alien Sightings with David Spergel

Are alien spacecraft here on Earth? Neil deGrasse Tyson and comedian Chuck Nice discuss the UAP hearings, unexplained cosmic phenomena, dark matter, and more with astrophysicist and NASA UAP chair David Spergel.

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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

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  Cosmic Queries – Stoner Edition with Janna Levin

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  The Extreme Universe with Tim Paglione

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  The Science of Illusion with Teller

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  The “Bang” in Big Bang with Charles Liu