Analysis of information sources in references of the Wikipedia article "Cosmic Voyage (1936 film)" in English language version.
A groundbreaking amateur rocket engineer and physicist idolized after his death (in 1935) by Soviet culture, Tsiolkovsky made sure that astronautic considerations like landing shock and oxygen supplies were key to the scenario, making it the first semi-accurate cinematic depiction of space travel (and ahead in several ways of the H.G. Wells-derived British epic Things to Come, released that same year).
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