Technology
A 13000 year old comet that struck Earth changed humans forever? – TweakTown
A study has found that a cluster of comet shards smashed into Earth 13,000 years ago and may have changed human civilization.

In the history of the Earth, many comets have struck its surface, and some of those comets have caused absolute devastation.
One object that is probably the most famous for striking Earth is the asteroid that wiped out the dinosaurs 66 million years ago,…
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