A Supernova Exploded Perilously Close To Earth 2.5 Million Years Ago


The Earth has been through a lot in the 4.5 billion or so years it’s been around. Ice ages, super-tsunamis, meteors wiping out entire species, the list goes on.  And now a study has confirmed that a supernova once came closer than anything else to wiping our planet off the galactic map. The findings confirm…
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