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The 13 biggest asteroids to ever hit planet Earth
While Earth was famously hit by a meteor that killed off the dinosaurs, many others have also hit our planet, many of them ...
melodysheep on MSN
Could humans survive a dinosaur sized asteroid?
What if the Chicxulub asteroid, the very object that wiped out the dinosaurs 66 million years ago, were to hit Earth today?
"Do we react for everything which has a chance to reach the ground? Or do we react only for the very large objects, as we did ...
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