How does this tie into the theory that an asteroid killed the dinosaurs? As the theory goes, a 6-mile-wide meteor plunged into Earth near modern-day Chicxulub on the Yucatan peninsula. The impact ...

Did a collision with a giant asteroid or comet change the shape of ... According to scientists who maintain that dinosaur extinction came quickly, the impact must have spelled the cataclysmic ...

Where that asteroid or comet came from ... according to a widely accepted theory. It was Earth’s most recent mass extinction event. The dust particles that blocked the sun eventually settled ...

The mass extinction that wiped out the dinosaurs was triggered by a massive asteroid that slammed into Earth 66 million years ago. But what triggered the asteroid? Harvard physicist Lisa Randall ...

The huge asteroid that hit Earth and wiped out the dinosaurs 66 million years ago was not alone, scientists have confirmed. A second, smaller space rock smashed into the sea off the coast of West ...

Did dinosaurs lose their dominance suddenly or ... Although geologists generally acknowledge that a comet or asteroid impact would cause these fractures, some scientists conclude that they could ...

Artwork: The asteroid hit what is now the Gulf of Mexico but its effects were global Scientists can't pinpoint the exact year that an asteroid came out of the sky to wipe out the dinosaurs but ...

This study just provides a bit more context to the theory of how dinosaurs died. When the asteroid hit Earth, it not only would have sent shockwaves through the planet. It also would have ...

For an asteroid to actually destroy life on Earth, it will have to be bigger than the one that caused the dinosaurs to go extinct. The fact that humans are smarter gives them an edge over the ...