/u/Spades54's posts
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If the arch of Stonehenge that demarcated the summer solstice had fallen, would historians have even the faintest idea of its purpose?
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If a high-powered magnet is dropped from 10 feet up, perfectly aligned to another high-powered magnet, do they collide, and if so or if not, is the first magnet propelled higher than the height at which it was dropped?
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Giant Impact aside, could the human race(or a sentient species in another solar system) develop on a natural satellite instead of the main planet?
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Is it really possible/feasible to create a society in which all men and women look the same(a la The Giver)?
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If New Horizons is traveling 52,000 mph toward Pluto "and beyond", purportedly the fastest probe ever launched, when will it pass Voyager 1?
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