Sidetrack Adventures on MSN
The 50,000-year-old explosion that created Arizona’s giant crater
Roughly 50,000 years ago, a massive iron meteorite slammed into what is now northern Arizona, creating one of the most ...
Morning Overview on MSN
Arizona’s Meteor Crater still yields new clues 50,000 years later
Researchers continue to extract fresh scientific findings from Barringer Meteorite Crater in Arizona, a bowl-shaped depression carved by a space rock roughly 50,000 to 60,000 years ago. Recent ...
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 ...
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