/u/DuckFinger's posts in /r/askscience
Is it feasible to rotate an object on earth quickly enough so that its edges come close to the speed of light?
5 upvotes
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Is it possible for two points in space that are 1cm apart to have radically different gravitational forces?
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If wealth was distributed evenly amongst all of Earth's population, how well-off would each person be?
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Is there a theoretical limit preventing us from building a space telescope capable of looking at a rock on a planet in the Andromeda galaxy?
3 upvotes
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Is there a theoretical solution to the acceleration problem of getting a human from earth to Andromeda in an hour (traveler time)?
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If I were to use energy generated by a solar panel to power plant growth lights, would I be losing or gaining efficiency compared to using the same amount of direct sunlight instead?
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