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Will an asteroid smack Jupiter in 2022?

A recent space rock discovery has sent a minor buzz through the community that tracks such objects. And as usual, it has also begun to attract the dubious attention of those less than honorable sites—we won't dignify them ...

dateMay 30, 2014 in Space Exploration
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Where have all the craters gone?

Impact craters reveal one of the most spectacular geologic process known to man. During the past 3.5 billion years, it is estimated that more than 80 bodies, larger than the dinosaur-killing asteroid that struck the Yucatan ...

dateMay 28, 2014 in Earth Sciences
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Crater discovery's impact echoes still today

Desmond Moser never gives up. Twenty years ago, the now Western Earth Sciences professor first visited the heart of South Africa's Vredefort impact crater, locating what he believed to be some of the only remains of a magma ...

dateMay 23, 2014 in Earth Sciences
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