Science
Ancient Kilonova Plutonium Discovered in Pacific Ocean Floor Sediment
Scientists studying deep-sea ferromanganese crusts have identified plutonium-244 of stellar origin in samples from the Pacific Ocean floor, providing direct physical evidence that a nearby kilonova event scattered heavy elements across the solar system within the last billion years.
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NASA Roman Space Telescope Completes Assembly, Targeting August 30 Launch on Falcon Heavy
Tech · Jun 23 · L1-L4
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