A Large Asteroid (~12 Km in Diameter) Hit Earth 66 Million Years Ago, Likely Causing the End-Cretace (IMAGE)

Proceedings of the National Academy of Sciences

A Large Asteroid (~12 Km in Diameter) Hit Earth 66 Million Years Ago, Likely Causing the End-Cretace

Caption

A large asteroid (~12 km in diameter) hit Earth 66 million years ago, likely causing the end-Cretaceous mass extinction.

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Image credit: Image credit: Southwest Research Institute/Don Davis

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