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Currently Browsing: Results for Tag "muons"

Ancient supernovae may have accelerated evolution on Earth

Ancient supernovae may have accelerated evolution on Earth Now, new evidence shows that those previously discovered supernovae would have had a profound effect on Earth, and potentially on the development of the life it held.The expectation was that such distant explosions wouldn’t have a significant effect on the surface, but modelling revealed a significant uptick in surface radiation exposure.