Did a comet wipe out an ancient civilization?

Researchers believe a fragmented comet that is thought to have exploded above Earth almost 13,000 years ago may have had a role in the disappearance of mammoths, mastodons, and most other megafauna (large animals) at that time, and in the vanishing of the Clovis culture from the archaeological record in North America. UC Santa BarbaraContinue reading “Did a comet wipe out an ancient civilization?”
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