/u/griftertm's posts in /r/askscience
How did people classify molds before the invention of the microscope? Did they classify them as plants, fungi, or something else?
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Have we ever detected matter in intergalactic space? Would detecting them even be possible with our current technology?
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Have we ever detected matter in intergalactic space? Would detecting them even be possible with our current technology?
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What, if any, elements were possible to have existed during the early universe that are impossible to exist today?
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