Tag: eiffel tower
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space elevator: an idea whose time has arrived
Has the advent of carbon nanotubes delivered a space elevator into the realm of reality? Momentum is mounting for research on a 22,000 mile elevator ride. The cost of getting into space, would fall below $100 per pound. Konstantin Tsiolkovsky, father of theoretical rocketry, inspired by the new Eiffel Tower while teaching in Paris, first…