Lunar Dust Buster

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A tiny jagged speck of moondust. Micro-photograph courtesy of David McKay NASAJSC.
A tiny, jagged speck of moondust. Micro-photograph courtesy of David McKay, NASA/JSC.

Ever get a fragile item packed in a box filled with Styrofoam peanuts? Plunge your hands into the foam peanuts to search for the item, and when you pull it out foam peanuts are clinging to your arms. Try to brush them off, and they won't fall off—instead, they seem to hop away, only to cling to your legs or elsewhere. The smaller the peanuts, the more tenacious they seem. In fact, if you break a foam peanut into bits, the tiny lightweight bits are almost impossible to brush off.


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All News summaries for April 20, 2006