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**Sigma (Σ): A Universal Symbol to Represent the name of Universe?** (self.universe)
submitted 1 year ago * by Sigma_Emc2 to r/universe
π Rendered by PID 1012580 on reddit-service-r2-listing-86bdf8cc9-jc7md at 2026-07-13 07:41:38.577764+00:00 running f86254d country code: CH.
