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• 23:03, 26 February 2026 Robert.francis.jr talk contribs created page Alcubierre Drive (Created page with "<h2>Introduction</h2> <p> The <b>Alcubierre drive</b> is a hypothetical faster-than-light (FTL) travel concept derived from a specific spacetime metric in general relativity (GR) introduced in 1994 by Miguel Alcubierre. Rather than accelerating a spacecraft through space beyond light speed, the Alcubierre metric describes a compact region of curved spacetime—often called a “warp bubble”—that moves by expanding spacetime behind it and contracting spacetime in fron...")