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Is time travel possible? Denison University planetarium to host roundtable discussion

The Lisska Center for Intellectual Engagement will host a roundtable discussion on time travel at 4:30 p.m. Nov. 5.

Scientists Think Time Travel Is Possible—If We Could Move at Warp Speed

Dubbing these “closed timelike geodesics” (CTGs), Ralph and Sajeendran explain in the paper: “Such a CTG would be ideal for studying situations in which a particle interacts with its past or future ...