Science
Exploding stars may have assaulted ancient Earth – Science Magazine
Nearby supernovae blasts revealed in atomic traces preserved in seafloor minerals
The Crab nebula is the remains of a supernova more than 6000 light-years awaytoo far to harm Earth.
NASA; ESA; J. Hester and A. Loll/Arizona State University
By Daniel CleryJul. 15, 2021 , 11:19 AM
For our Australopithecus ancestors who roamed Africa 2.5…
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