Cretaceous asteroid armageddon ignites TV screens in 'Dinosaur Apocalypse' - Livescience.com

A two-part special pieces together the dinosaurs' doomsday.

A fateful day some 66 million years ago, a 7.5-mile-wide (12 kilometer) space rock slams into Earth, setting off a series of events that ended the age of dinosaurs. From the dinosaurs' perspective, i… [+3312 chars]

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