The idea sounds like pure science fiction: a giant cannon that hurls satellites toward orbit at 28,400 km/h, using raw kinetic energy instead of towering rockets. Yet a new generation of space ...
During the early Space Race, scientists searched for a cheaper alternative to rockets and landed on a radical idea - firing ...
A new story on the US - USSR space race details how the Soviets built the only gun to ever fire in space -- and why they felt they had to build it in the first place. Share on Facebook (opens in a new ...
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