Though dinosaur extinction probably took weeks or months, in just one day, 425 feet of material accumulated where the asteroid hit with the power of 10 billion atomic bombs. The blast ignited ...

The Chicxulub event – the giant impact that ended the reign of non-avian dinosaurs, clearing the way for mammalian life to rise – was triggered by an asteroid from a region of the Solar System ...

Around 66 million years ago, an asteroid slammed into the Yucatan Peninsula and triggered the mass extinction event that killed the dinosaurs. Now, researchers have determined that the space rock ...

The finding suggests the dinosaur extinction came from an impact ... but also tons of terrestrial rock where the asteroid hit the Earth,” he said. The dust settled worldwide, from Europe ...

could have given the asteroid a nudge (an outcome called the "Yarkovsky effect"). Such a huge collision with Earth, however, is extremely rare. A "dinosaur-killing" impact from a rock perhaps a ...

The asteroid that killed most dinosaurs 66 million years ago left behind ... think they know the origin of a massive space rock that hit Earth and killed off almost all the dinosaurs 66 million ...

That means the ruthenium found in the K-Pg layer came from the same meteorite that hit Chicxulub. How does this tie into the theory that an asteroid killed the dinosaurs? As the theory goes ...

The mass extinction event that occurred 66 million years ago – the most recent on Earth – came about when a rare kind of asteroid collided ... all of its non-avian dinosaurs were wiped ...

Dinosaurs weren't in decline when an asteroid smashed into Earth and wiped them out, scientists say. Instead, the idea that dinosaur diversity was declining before the asteroid struck 66 million ...

The massive asteroid that brought about the end of the reign of the dinosaurs when it crashed into Earth 66m years ago was not a one-off, researchers say. Detailed scans of an underwater crater off ...

Around 66 million years ago, a six-mile-wide asteroid hit Earth, triggering the extinction of three-quarters of all living ...

An asteroid strike 66 million years ago caused millions of species to go extinct—including many mollusks. By studying the ...