<prompt> Qedela le nkulumo elandelayo: Umbono we - Big Bang wasungulwa ngokubheka ukwakheka kwendawo yonke nangokucabangela izinto ezingokombono. Ngo-1912, uVesto Slipher walinganisa ukuguquguquka kokuqala kweDoppler kwe-nebula ejikelezayo i-nebula ejikelezayo yigama eliphelelwe yisikhathi lezinkanyezi ezijikelezayo, futhi ngokushesha wathola ukuthi cishe yonke imisebe enjalo yayisuka eMhlabeni. Akazange aqonde imiphumela cosmological yaleli qiniso, futhi ngempela ngesikhathi kwaba  <response>: kunempikiswano enkulu ngokuthi lezi zinkanyezi eziyinkanyezi kwakuyizinto ezisemkhathini eziyiziqhingi ezingaphandle komthala wethu i-Milky Way. Eminyakeni eyishumi kamuva, u-Alexander Friedmann, isazi sezinkanyezi nomkhathi waseRussia, wathola izibalo zikaFriedmann ezibalweni zika-Einstein, ebonisa ukuthi kungenzeka ukuthi indawo yonke iyanda ngokungafani nesibonelo sendawo yonke esimile esasikhuthazwa u-Albert Einstein ngaleso sikhathi. 