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Every way devised to deflect an asteroid

With asteroid 2005 YU55 passing close by Earth yesterday, this rather unsettlingly near flyby has many people wondering if we would be able to divert an asteroid that was heading for an intersection with Earth in its orbit. ...

dateNov 10, 2011 in Space Exploration
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Engineers model the threat of avalanches

( -- Snow avalanches, a real threat in countries from Switzerland to Afghanistan, are fundamentally a physics problem: What are the physical laws that govern how they start, grow and move, and can theoretical modeling ...

dateJul 25, 2012 in Soft Matter
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