Saturn threw a comet out of the solar system at 6,700 mph. Here's how - Space.com



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Neanderthal Children May Have Collected Fossils, Just Like Modern Kids Collect Stickers - IFLScience
Personalized bone and tissue regeneration gel shows effectiveness in rats - Medical Xpress

Aurora forecast — Will the northern lights be visible tonight? - Space.com
NASA wants ideas on how to haul injured moonwalkers - The Register