New research shows that when an asteroid slammed into the Moon billions ... digging out two canyons comparable in size to Arizona’s Grand Canyon in barely 10 minutes. The latter, by comparison ...

A new study by US and British scientists has revealed that an ancient asteroid collision near the moon's south pole created two massive canyons, each the size of the Grand Canyon in Arizona ...

UNLV geoscientist Arya Udry shares what motivates her in studying space, her work on the Mars Perseverance mission, and the world of knowledge a meteorite can bring.

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 ...