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The Plan to Drill into the Crater from the Dinosaur-Killing Meteorite 

Sixty-five million years ago, a meteorite careened into Earth, leaving a huge crater on the coast of the Yucatan Peninsula. The impact is likely responsible for killing off the most of the dinosaurs—along with 75 percent of all species on Earth. Scientists are now planning an expedition to drill into the… » 4/14/15 6:40pm 4/14/15 6:40pm