fuckyeahhistorycrushes: Konstantin Tsiolkovsky (1857-1935) was a Russian and Soviet rocket scientist and pioneer of the astronautic theory. He is considered to be one of the founding fathers of rocketry and astronautics. His works later inspired leading

fuckyeahhistorycrushes: Konstantin Tsiolkovsky (1857-1935) was a Russian and Soviet rocket scientist and pioneer of the astronautic theory. He is considered to be one of the founding fathers of rocketry and astronautics. His works later inspired leading

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from: https://ciel62.tumblr.com/post/118097408746