Clara Moskowitz: We're here today to talk about time travel.A perennial dare I say, timelesstopic of science fiction, but is it possible?Is there any chance at all that it could actually happen?Lee Billings: No. No, no no no no.(laughs).Well, kinda.Not really.ARGH.I'm Lee Billings.Moskowitz: I'm Clara Moskowitz, and this is Cosmos Quickly, the biweekly space podcast from Scientific American.
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