/r/askscience
Did Apollo-era NASA have an official policy on what to do if they encountered extra-terrestrial life on the Moon?
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Why do young girls stereotypically prefer the colors pink/red/purple and boys blue/green? Is this societal or is there another reason?
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Microstates in statistical mechanics and Pauli's exclusion principle - how do you count "the number of possible positions"?
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Are there parts on fighter aircraft that can only reach maximum performance after having been in-use for a certain duration?
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Will endangered animals, if saved from extinction through Human Intervention, face the threat of inbreeding and recessive genes?
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