Konstantin Eduardovich Tsiolkovsky (Russian: Константи н Эдуа рдович Циолко вский; IPA: [kənstɐnʲˈtʲin ɪdʊˈardəvʲɪtɕ tsɨɐlˈkofskʲɪj] ( listen); Polish: Konstanty Ciołkowski; 17 September [O.S. 5 September] 1857 – 19 September 1935) was a Russian and Soviet rocket scientist and pioneer of the astronautic theory, of Russian and Polish descent. Along with his followers, the German Hermann Oberth and the American Robert H....
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Konstantin Eduardovich Tsiolkovsky (Russian: Константи н Эдуа рдович Циолко вский; IPA: [kənstɐnʲˈtʲin ɪdʊˈardəvʲɪtɕ tsɨɐlˈkofskʲɪj] ( listen); Polish: Konstanty Ciołkowski; 17 September [O.S. 5 September] 1857 – 19 September 1935) was a Russian and Soviet rocket scientist and pioneer of the astronautic theory, of Russian and Polish descent. Along with his followers, the German Hermann Oberth and the American Robert H....