Early spaceflight scientists published theoretical work or performed documented experiments related to spaceflight prior to the first actual spaceflights, i.e. prior to the launch of Sputnik 1 in 1957.
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Early spaceflight scientists published theoretical work or performed documented experiments related to spaceflight prior to the first actual spaceflights, i.e. prior to the launch of Sputnik 1 in 1957.
All items (28)