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24 | Kip Thorne on Gravitational Waves, Time Travel, and Interstellar

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

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The Problem With Wormholes

The phrase was coined by John Wheeler. The concept actually goes back to Hermann Weil about 1922. So Carl Sagan wants to let Ellie Arroway travel across the galaxy. You say it should be a wormhole, not a black hole. And then you realize wormholes were again coined byJohn Wheeler? Is that true?

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