Are worm holes and warp drives possible? Alas Lewis & Barnes

Are worm holes and warp drives possible?

Welcome to Alas Lewis & Barnes, a "conversation" about the universe between two cosmologists. Always sciency, sometimes funny, never boring.

Geraint's paper with Brendan McMonigal and Philip O'Byrne on the Alcubierre Warp Drive

The book that Geraint mentions is "The Light of Other Days" by Stephen Baxter, based on a synopsis by Arthur C. Clarke.

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physics,astronomy,science,universe,multiverse,fine tuning,big bang,black hole,