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 ...

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 ...

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 ...

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

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!

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

A meteorite that struck near Winslow, Arizona, about 56,000 years ago may have triggered a massive landslide in the Grand ...