/u/[deleted]'s posts in /r/askscience
How many nuclear plants would we need to replace our dependence on fossil fuels? If we started right now, how fast could we build them?
263 upvotes
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What do we know about the cloud of dust and gas that our solar system formed from? Was it the remains of a single star, or many?
261 upvotes
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If all the oceans disappeared and a person could stand at the bottom of the empty seabed, in the deepest part. How much air pressure would be on top of them? Would it be uncomfortable?
260 upvotes
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258 upvotes
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If the universe is (generally speaking) flat, how come, as seen from telescopes, nothing lies on a single plane? Images of the CMB aren't 3D models, so why do we see galaxies in every direction?
258 upvotes
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For those with ASD, can people move along the spectrum as they age? Can people become higher- or lower-functioning as time goes on, and if so, which has been seen to be more common?
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