Heavenly Particles Made Visible

9780760352649This is among the more unusual book reviews in a while, thanks to the Science section of the New York Times, and William J. Broad. We appreciate a radically new perspective every now and then:

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Varieties of space dust, barely the width of a human hair. These photomicrographs were made with a special camera setup that magnifies the dust grains nearly 3,000 times. CreditJan Braly Kihle/Jon Larsen

After decades of failures and misunderstandings, scientists have solved a cosmic riddle — what happens to the tons of dust particles that hit the Earth every day but seldom if ever get discovered in the places that humans know best, like buildings and parking lots, sidewalks and park benches.

The answer? Nothing. Look harder. The tiny flecks are everywhere.

An international team found that rooftops and other cityscapes readily collect the extraterrestrial dust in ways that can ease its identification, contrary to science authorities who long pooh-poohed the idea as little more than an urban myth Continue reading