KnowraCosmological principleLinked fromLinked fromThe 46 pages that link to Cosmological principle, each with the reason it gives.All 46Related 32Narrower topic 4Compared with 10Hubble constantNarrower topic: The expansion law and its single rate apply to large-scale cosmology under this assumption.Hubble's lawNarrower topic: This large-scale symmetry makes a single expansion relation meaningful across the cosmos.Hubble flowNarrower topic: It motivates describing the large-scale expansion as a common flow rather than isolated motions.Horizon problemNarrower topic: The horizon problem asks how large-scale uniformity arose despite limited causal contact.