EntityQ2304023· pop 23· linked from 52 articlescyclic modelSign in to savecosmological model involving repetitions of Big Bangs followed by Big CrunchesConnectionsinflationEntityphysical cosmologyEntityexpansion of the universeEntitybraneEntityAlbert EinsteinPersonIsaac NewtonPersonGalileo GalileiEntityuniverseEntityNicolaus CopernicusEntityBlack holeConceptStephen HawkingPersonJohannes KeplerEntityBig BangEntityInternational Standard Book NumberEntitythermodynamicsEntityUniversity of CambridgeEntityphotonEntitypressureEntityChristiaan HuygensEntitystoicismEntityCategories1920s in sciencePhysical cosmologyString theory