52-foot-high 'megaripples' from asteroid that killed the...

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2025-03-10 17:04:42 ·

52-foot-high 'megaripples' from asteroid that killed the dinosaurs mapped deep beneath Louisiana in 3D

www.livescience.com

Buried "megaripples" some the size of five-story buildings are helping scientists piece together the devastation following the impact that wiped out the nonavian dinosaurs.

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