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Thursday, December 8, 2011

Crater could unlock Earth's secrets:

The Barringer meteorite crater — known popularly as "Meteor Crater" — near Winslow, Ariz., was formed some 50,000 years ago in the flat-lying sedimentary rocks of the Southern Colorado Plateau in Arizona. (NASA)

Crater could unlock Earth's secrets

Scientists are using an out-of-the-blue geological feature to study the mysteries of our planet. What it represents
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