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Kind: captions Language: en 66 million years ago the ultimate catastrophe a massive asteroid slams into the Gulf of Mexico blasting an enormous crater the impact wipes out most of the world's known species including the dinosaurs the asteroid impact is the only global instant catastrophe we know of it happened in a day seventy-five percent of all life went extinct but how did a local event trigger a worldwide Cataclysm killing dinosaurs everywhere to find out Nova is following an extraordinary expedition to drill deep into the asteroid crater it's a really big effort on the human scale people are just really excited about science science that will reveal new evidence about one of Earth's most devastating catastrophes the day the dinosaurs died [Music]
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