<prompt> Ramba uchinyora ndima iyi - Pamberi pokuvapo kworuzivo rwemazuva ano rwezvinhu zvose zvakasikwa, paiva nokutaura kwakati nezvoukuru uye chimiro chechisiko chose. Muna 1920, gakava raShapley naCurtis  <response>: kwakaitika pakati paHarlow Shapley naHeber D. Curtis pamusoro penhau iyi. Shapley akataura kuti paiva nechisiko chose chiduku chakakura segwara redu reMilky Way, uye Curtis akataura kuti chisiko chose chakanga chakakura zvikuru. Nyaya yacho yakagadziriswa mumakore gumi akatevera nokuongorora kwakavandudzwa kwakaitwa neHubble. 