Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu: Passage: The observatory, iyo yakazviti "nzvimbo yokuberekerwa yeastrophysics yemazuva ano", yakavambwa muna 1897 neastronomer George Ellery Hale uye yakabhadharwa nemutengesi Charles T. Yerkes. Mubvunzo: Ndiani akabhadhara observatory?
Charles T. Yerkes