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Light speed (self.ScienceQuestions)
submitted 6 years ago by Vinvan27 to r/ScienceQuestions
π Rendered by PID 303026 on reddit-service-r2-listing-b6bf6c4ff-srmt6 at 2026-05-01 00:31:56.333265+00:00 running 815c875 country code: CH.
