/u/[deleted]'s posts in /r/askscience
Given the historical trend of so many scientific ideas that were widely believed to be true turn out to be completely wrong, is the same expected for today's theories of space and time?
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How small of an astronomical object would I have to be on to escape its gravitational pull by jumping?
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Other than the Croatian Lizards, which evolved within 30 generations, what other documented cases of natural evolution are there that have occurred within recorded history?
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What happens to the brain during sleep deprivation? How bad is it to regularly pull 'all-nighters' or use stimulants to stay awake?
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Why don't things orbiting other things orbit closer and closer in a spiral of death? Basically, why do stable orbits exist and how do they stay that way?
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