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 ...
BBC Sky at Night Magazine on MSN
Smash! Earth's impact scars reveal the history of asteroid strikes on our planet. Here are some of the most impressive
Our Moon is covered in craters, yet on Earth there are relatively few. Here's why that is and where you can find evidence of ...
Ages ago, before humans lived in North America, a space rock pierced the atmosphere and screamed in a blaze of light toward the surface of the Earth. Oh, the catastrophe it must have been when the ...
One of the most extraordinary geological features in the continental U.S. is Meteor Crater, which lies 35 miles east of Flagstaff and 18 miles west of Winslow in Arizona’s high desert. The crater is ...
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