KnowraObservable universeLinked fromLinked fromThe 25 pages that link to Observable universe, each with the reason it gives.All 25Broader topic 4Related 8Narrower topic 11Compared with 2Cosmological principleBroader topic: The principle is tested within the finite region accessible to observation.Big BangBroader topic: Big Bang evidence directly describes this finite region, not necessarily the entire universe.MultiverseBroader topic: A multiverse may include regions beyond this horizon that remain unobservable.Universe (cosmology)Broader topic: It is the measurable portion of the universe, not necessarily its entire extent.