Younger Dryas Impact Hypothesis

Concept

A mainstream, though criticized, hypothesis proposing that a comet impact or airbursts caused a sudden return to ice age conditions and a mass extinction event around 12,800 years ago.

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Videos Mentioning Younger Dryas Impact Hypothesis

Archaeology WARNING: They Secretly Found Antarctica 300 Years Before Us! - Graham Hancock

Archaeology WARNING: They Secretly Found Antarctica 300 Years Before Us! - Graham Hancock

The Diary Of A CEO

A mainstream, though criticized, hypothesis proposing that a comet impact or airbursts caused a sudden return to ice age conditions and a mass extinction event around 12,800 years ago.