In a surprising twist, two of Arizona’s most iconic landmarks—Meteor Crater and the Grand Canyon—may be linked by a cosmic ...

Scientists find a link between Barringer Crater and Grand Canyon landslide. Research indicates both events occurred around 56 ...

This surprising connection between Arizona's world-renowned geological features stretches back 56,000 years, to when a ...

Researchers have found a link between two geological events in iconic locations of the U.S. Southwest that scientists ...

A remarkable coincidence occurred 56,000 years ago, when the impact that created Meteor Crater triggered both a landslide-dammed lake and a paleolake formation in the Grand Canyon. Earth’s ancient ...

A new study suggests ancient wood floated into a cave far above the Colorado River when a meteorite-induced earthquake ...

New research reveals that a meteorite strike near Winslow, Arizona, approximately 56,000 years ago, may have triggered a ...

Cutting‑edge dating reveals driftwood high in Grand Canyon caves 55,250 years ago when a meteor’s shock wave blocked and ...

Geology is full of detective stories about the Earth's history, and a new paper in Geology by University of New Mexico ...

On his first trip to the Grand Canyon Star Party, Dave Eicher joins thousands for a week of lectures, observing, and cosmic wonder. Skip to content Introducing the all-new Astronomy.com Forum!

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object slammed into the moon 3.8 billion years ago. CNN values your feedback 1.

A massive landslide would have dammed the Colorado River, forming a deep lake that has since dried up. A meteorite impact ...