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MonkderDritte , 4 hours ago Btw, the whole measuring expansion via redshift, EM waves aren’t affected by the expansion? Because expansion would be 3D (not 2D) and we and our devices would get “bigger” too…
Btw, the whole measuring expansion via redshift, EM waves aren’t affected by the expansion? Because expansion would be 3D (not 2D) and we and our devices would get “bigger” too…