EntityQ858624· pop 19· linked from 166 articlesBig BounceSign in to savehypothetical cosmological model for the origin of the known universeConnectionsArno Allan PenziasEntityinflationEntityphysical cosmologyEntityexpansion of the universeEntityheat death of the universeEntityPlanckEntitychronology of the universeEntityultimate fate of the universeEntitystellar populationEntityexotic starEntityKerr–Newman metricEntityAlbert EinsteinPersonIsaac NewtonPersonGalileo GalileiEntityuniverseEntityNicolaus CopernicusEntityBlack holeConceptStephen HawkingPersonJohannes KeplerEntityBig BangEntityCategoriesPhysical cosmologyUltimate fate of the universe