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What if an asteroid hit the Earth?

Science – An asteroid impact is also the stuff of science fact. There are obvious craters on Earth (and the moon) that show us a long history of large objects hitting the planet. The most famous asteroid ever is the one that hit Earth 65 million years ago.

Tags: science, asteroid, hit, earth, impact, what if

View Story Discuss (0) (science.howstuffworks.com) 68 days ago by pagey

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