EntityQ1617362· pop 12· linked from 76 articlesSachs–Wolfe effectSign in to savephenomenon of redshift in cosmologyConnectionscosmic microwave backgroundEntityphotonEntityshape of the universeEntityEarthConceptAlbert EinsteinPersonIsaac NewtonPersonGalileo GalileiEntityuniverseEntityNicolaus CopernicusEntityStephen HawkingPersonJohannes KeplerEntityBig BangEntityelectromagnetic radiationEntityChristiaan HuygensEntitydigital object identifierEntityEdwin HubbleEntityPDFEntitydark matterEntityRoger PenroseEntityredshiftEntityCategoriesPhysical cosmology