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

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

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

The Grand Canyon, one of the most iconic geological formations on Earth, may hold deeper secrets about our planet’s history ...

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

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 ...

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

Wyeth Company of St. Joseph, Missouri, manufactured this replica of the mochila used over saddles by Pony Express riders between April 3, 1860, and October 24, 1861.

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!

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