Supernova ash has been discovered in fossils that were created by bacteria on Earth, a new study finds. This finding suggests that a supernova might have played a role in an extinction event on Earth, researchers said.
from Space.com ift.tt/2bvopbI
Supernova ash has been discovered in fossils that were created by bacteria on Earth, a new study finds. This finding suggests that a supernova might have played a role in an extinction event on Earth, researchers said.
from Space.com ift.tt/2bvopbI
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