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> The true Soviet motivation became clear in 1957, when Sputnik was launched on top of a liquid hydrogen-powered rocket. Factual error here. Sputnik rocket - b
by avmich 4y ago
> The true Soviet motivation became clear in 1957, when Sputnik was launched on top of a liquid hydrogen-powered rocket.
Factual error here. Sputnik rocket - both stages - used liquid oxygen and rocket-grade kerosene.