Why is the Chicxulub impact controversial?

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Why is the Chicxulub impact controversial?

Chicxulub Impact:

The Chicxulub impact is a cataclysmic event that occurred around 66 million years ago. At that time, an asteroid with a diameter between 7 and 50 miles impacted the Earth. New research shows the asteroid may have punched through the crust and entered the mantle of the Earth.

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The Chicxulub impact is controversial because some camps of scientists believed the impact is the cause of the mass extinction event that occurred...

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Asteroid Impact Theory & Dinosaur Extinction
Asteroid Impact Theory & Dinosaur Extinction

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Chapter 1 / Lesson 20
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The asteroid impact theory is the explanation most scientists accept for the mass extinction of the dinosaurs. Learn about the asteroid that struck earth about 66 million years ago, the crater that it left behind, and the evidence for the collision.


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