Dinosaur-Killing Asteroid Triggered Mile-High Tsunami That Spread Through Earth's Oceans

When the dinosaur-killing asteroid collided with Earth more than 65 million years ago, it did not go gently into that good night. Rather, it blasted a nearly mile-high tsunami through the Gulf of Mexico that caused chaos throughout the world's oceans.

from Live Science http://bit.ly/2Fc2PuU
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