The city-size asteroid that hit Earth 66 million years ago and doomed the dinosaurs to extinction came from the northeast at a steep angle, maximizing the amount of climate-changing gases unleashed ...

On the final day of the Cretaceous period, some 66 million years ago, Earth was teeming with a dazzling variety of dinosaurs.

Add Yahoo as a preferred source to see more of our stories on Google. In 1998, Bruce Willis saved the world by blowing up an asteroid threat in “Armageddon.” In 2022, NASA did the real thing, crashing ...

Now, scientists are asking a new question: could they have been smarter than we think? Researchers are studying modern birds ...

The Apophis asteroid, once feared to hit Earth, is less than three years from making an unprecedented approach toward Earth.