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Index/People/George Ellis

George Ellis

Fact-Checks

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Jan 13, 2026
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Is the multiverse real

The short answer: not yet—there is no empirical, widely accepted proof that a multiverse exists, but several serious branches of physics produce multiverse-like predictions that many researchers take ...

Jan 19, 2026

is the universe a simulation

Contemporary science and mathematics have moved the simulation question out of late‑night speculation and into precise, publishable debate, producing rigorous frameworks both for and against the idea ...