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Author: MGx Staff

Comet Likely Caused Dinosaur Extinction Not Asteroid, New Research Finds

A large comet was the likely cause of the end-Cretaceous mass extinction event that killed off the dinosaurs, not an asteroid, new research has found. The research found that the 180km-wide Chicxulub crater in Mexico was created by a smaller object than previously thought, and that when all the factors are taken together, an extremely fast traveling comet fits the evidence much better than an asteroid does.

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