NOVA

Season 8 Episode 20

The Asteroid and the Dinosaur

Aired Wednesday 9:00 PM Mar 10, 1981 on PBS
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The Asteroid and the Dinosaur
AIRED:
NOVA explores the theory that the dinosaurs went extinct because a giant asteroid collided with earth, kicked up an enormous dust cloud that blocked sunlight for years and interrupted photosynthesis which disrupted the food chain, killing most animals.

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