KnowraBig BounceLinked fromLinked fromThe 6 pages that link to Big Bounce, each with the reason it gives.All 6Broader topic 1Related 1Compared with 4Big BangCompared with: It offers a possible pre-expansion history beyond the standard hot Big Bang account.Loop quantum gravityRelated: Some loop quantum cosmology models predict a bounce where classical general relativity predicts a Big Bang singularity.Horizon problemCompared with: Some bounce models seek a pre-expansion period for establishing causal uniformity.Flatness problemCompared with: Some bounce scenarios propose alternatives to inflation for explaining a nearly flat universe.Cyclic modelBroader topic: It replaces the big bang singularity with a transition between successive cosmic phases.Ultimate fate of the universeCompared with: It replaces a final collapse or singularity with a possible transition into another cosmic expansion.