August 31, 2009
Want to stay on top of all the space news? Follow @universetoday on Twitter Mass extinction often refers to the theory that an asteroid, or a series of impacts, was responsible for the near extinction of all of the dinosaurs. It is known by several different names such as the D-T asteroid theory and the [...]
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August 4, 2009
The asteroid that killed the dinosaurs was the Chicxulub asteroid in the Yucatan Peninsula, Mexico. The Chicxulub Crater is approximately 180 km in diameter and 10 km deep. The crater was formed about 65 million years ago when a very large celestial body impacted the Earth. The Chicxulub Crater was formed by an biolide ( [...]
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