NPR News: Scientists Say Dinosaur-Killing Asteroid Made Earth's Surface Act Like Liquid

Scientists Say Dinosaur-Killing Asteroid Made Earth's Surface Act Like Liquid
Research News
The asteroid smashed into Earth. And from miles under the Earth's surface, rock hurtled upward to a height twice that of Mount Everest and then collapsed outward to form a ring of mountains.

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November 23, 2016 at 04:31AM
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