Podcast: String Theory, Time Travel, White Holes, Warp Speed, Multiple Dimensions, and Before the Big Bang

We get questions every week about string theory and topics popularized by science fiction. Here’s the problem. There’s just no evidence. Each of these is based on wonderful and well-formed mathematical equations, or wishful thinking, but they’re very hard (if not impossible) to test in the real Universe.

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String Theory, Time Travel, White Holes, Warp Speed, Multiple Dimensions, and Before the Big Bang – Show notes and transcript

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