Inside Black Holes
Janna explains that black holes are empty spaces with intense gravitational energy, not dense objects. Stars that collapse into black holes are essentially gone, dragged in like a waterfall into spacetime. The gravitational energy of a black hole equals the mass of what fell into it, indicating a mysterious disappearance of matter.In this clip
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StarTalk Radio
The Stoner Episode with Janna Levin & Neil deGrasse Tyson – Cosmic Queries
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