About Konstantin Tsiolkovsky
Konstantin Eduardovich Tsiolkovsky (; Russian: Константи́н Эдуа́рдович Циолко́вский Russian pronunciation: [kənstɐnʲˈtʲin ɪdʊˈardəvʲɪtɕ tsɨɐlˈkofskʲɪj] ; 17 September [O.S. 5 September] 1857 – 19 September 1935) was a Russian rocket scientist who pioneered astronautics. Along with Hermann Oberth and Robert H. Goddard, he is one of the pioneers of space flight and...
More quotations from Konstantin Tsiolkovsky
The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.
History
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