Chicxulub is the asteroid impact that wiped out the non ... Two asteroids that were almost as big fell to Earth 35.65 million years ago, but their effect was very different. Despite the ...

Two enormous asteroids that struck Earth about 36 million years ago did not cause any long-lasting ... swerve in the 150,000 years following the asteroid strikes, according to the new study.

Did a collision with a giant asteroid or comet change the shape ... struck just off the coast of the Yucatan peninsula 65 million years ago. According to scientists who maintain that dinosaur ...

A mass extinction is when big percentage of all species die off. The best-known mass extinction is probably the one that ...