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StarTalk Radio

Cosmic Queries – Black Hole Time Cloak with Charles Liu

Apr 12, 2024
Astrophysicist Charles Liu joins Neil deGrasse Tyson to discuss distorting spacetime, singularities, the shape of the universe, and more. Topics include creating a time cloak with black holes, time stopping, Quantum Entanglement, light detection limits in the universe, and the geometry of the universe.
40:15

Episode guests

Podcast summary created with Snipd AI

Quick takeaways

  • Black holes distort spacetime creating unique visual effects.
  • Dark energy maintains the universe's flat geometry by counteracting other shapes.

Deep dives

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