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Sunday, March 24, 2013
Comet not Asteroid Killed the Dinosaurs?
Space.com
The rocky object that wiped out the dinosaurs 65 million years ago may have been a comet, rather than an asteroid, scientists say.
Comet May Have Wiped Out Dinosaurs, Study Finds
oak.ctx.ly
The 112-mile (180 kilometers) Chicxulub crater in Mexico was made by the impact that caused the extinction of
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