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Arizona’s Meteor Crater still yields new clues about its impact
A peer-reviewed study published in the journal Geology proposes that the same asteroid strike that carved Arizona’s Meteor ...
Geology is full of detective stories about the Earth's history, and a new paper in Geology by University of New Mexico Distinguished Professors Emeritus Karl Karlstrom and Laurie Crossey, along with ...
Early in the morning of October 6, 2008, astronomers at the University of Arizona detected an asteroid on a collision course with Earth. When other sightings cropped up across the world, the ...
Add Yahoo as a preferred source to see more of our stories on Google. Two of Arizona's most famous landmarks may be linked by cosmic violence: the asteroid that gouged out Meteor Crater may have also ...
2don MSN
Scientists discovered glass orbs from an ancient asteroid impact. The crater is nowhere to be found.
The discovery of a new tektite-strewn field in northeastern Brazil points to a large meteorite impact—but geologists have yet ...
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