Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Gabatarwa: An haifi Fritz Zwicky a Varna, Bulgaria, ga mahaifinsa na Switzerland. Mahaifinsa, Fridolin (b. 1868), fitaccen ɗan masana'antu ne a cikin garin Bulgarian kuma ya kuma yi aiki a matsayin jakadan Norway a Varna (1908<unk>1933). Gidan Zwicky a cikin Varna an tsara shi kuma Fridolin Zwicky ne ya gina shi. Mahaifiyar Fritz, Franziska Vrček (b. 1871), ɗan asalin Czech ne na Daular Austro-Hungary. Fritz shi ne babba na 'ya'ya uku na iyalin Zwicky: yana da ɗan'uwa mai suna Rudolf da' yar'uwa, Leonie. Mahaifiyar Fritz ta mutu a Varna a 1927, kuma mahaifinsa Fridolin ya kasance a Bulgaria har zuwa 1945, lokacin da ya koma Switzerland. 'Yar'uwarsa Leonie ta auri ɗan Bulgaria daga Varna kuma ta yi rayuwarta a cikin birni.A cikin 1904, yana da shekara shida, an tura Fritz zuwa wurin kakaninsa a cikin gidan kakannin gidan Glarus, Switzerland, don yin karatun kasuwanci. Abubuwan da yake sha'awa sun canza zuwa lissafi da kimiyyar lissafi kuma ya sami ilimi mai zurfi a fannin lissafi da kimiyyar gwaji a Jami'ar Swiss Federal Polytechnic (wanda aka sani da ETH Zurich) a Zurich. A cikin 1925, ya yi ƙaura zuwa Amurka don yin aiki tare da Robert Millikan a Cibiyar Fasaha ta California (Caltech) tare da ofishi a gangaren daga Robert Oppenheimer bayan ya sami "al'umma ta duniya daga Gidauniyar Rockefeller".Ya kasance mai alhakin gabatar da ka'idojin ilimin sararin samaniya da yawa waɗanda ke da tasiri sosai kan fahimtar duniyarmu a yau. Ya kirkiro kalmar "supernova" a lokacin da yake karfafa ra'ayin taurari na neutron. Shekaru biyar bayan haka ne Oppenheimer ya wallafa takardarsa mai suna "neutron stars". An nada Fritz Farfesa na Astronomy a Caltech a 1942 kuma ya yi aiki a matsayin darektan bincike / mai ba da shawara ga Kamfanin Injiniya na Aerojet (1943<unk>1961) da kuma ma'aikacin Mount Wilson Observatory da Palomar Observatory don yawancin aikinsa. Ya haɓaka wasu daga cikin injunan jirgi na farko kuma yana riƙe da takaddun shaida sama da 50, da yawa a cikin jigilar jirgi, kuma shine mai ƙirƙirar Jirgin Ruwa na Ruwa (TIME Maris 14, 1949), Biyu Piece...  Tambaya: A ina ne Zwicky ya yi aure?
Ƙasar Switzerland