<prompt> Pedzisa mutsara unotevera: Munhoroondo yezvedzidzo yezvinhu zvose zvakasikwa, pakava nokukakavadzana kukuru kwakasiyana-siyana. Imwe yedzokutanga yaiva Copernican Revolution, iyo yakagadza muenzaniso weheliocentric weSolar System. Munguva pfupi yapfuura  <response>: Kurukurirano Huru ya1920, mumashure mayo chimiro cheMilky Way sechimwe chete chemapoka enyeredzi mazhinji eChisiko chakasimbiswa. Kubva kuma1940 kusvika kuma1960, nharaunda yeastrophysicists yakakamurwa zvakaenzana pakati pevatsigiri veBig Bang dzidziso uye vatsigiri veanokwikwidza akatsiga nyika nyika; izvi zvakazopedzisira zvasarudzwa mukufarira Big Bang dzidziso nekufambira mberi mukucherechedza cosmology mukupera kwema1960. Kunyange zvakadaro, kwakanga kuchine vanoshora zvikuru dzidziso yeBig Bang kusanganisira Fred Hoyle, Jayant Narlikar, Halton Arp, naHannes Alfvén, avo vane dzidziso dzezvomuchadenga dzakanga dzakaganhurirwa kumucheto kwokutsvakurudza kwomuchadenga. Vashori vashomanana veBig Bang vachiri kushingaira nhasi vanowanzoregeredza uchapupu hwakasimba hunobva mukutsvakurudza kutsva, uye somugumisiro, nhasi zvisiri-zvakajairika cosmologies zvinoramba Big Bang zvizere hazviwanzo kubudiswa mumagazini ezvesayenzi akaongororwa nevezera rako asi zvinooneka paIndaneti mumagazini epamusoro uye mawebhusayithi epachivande. 