/u/the_ocalhoun's posts
Which is greater: The energy we can harness from 1kg of uranium, or the energy required to launch 1kg of waste into the sun?
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Mitochondrial DNA is changing frequently enough for us to use it to trace populations ... so are mitochondria still evolving?
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If gravity propagates at the speed of light, how does it propagate from the center of a black hole to the event horizon?
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Is it possible to combine mercury into a chemical compound that retains the liquid-at-room-temperature metal properties while making it less toxic?
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If gravity waves propagate at the speed of light, how does the gravity from a black hole propagate past the event horizon?
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Most marine mammals are either saltwater or freshwater exclusively. How can manatees survive in both?
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Given that high concentrations of mass/energy curve spacetime into black holes, why didn't the extremely dense/hot early universe immediately become nothing but black holes?
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