An international team of physicists working in the bottom of an old iron mine in Minnesota said Thursday that they might have registered the first faint hints of a ghostly sea of subatomic particles known as dark matter long thought to permeate the cosmos.

A dark matter detector
http://arstechnica.com/science/news/2009/1...r-particles.ars
Two talks from members of the CDMS consortium, which runs a detector designed to spot the presence of a likely dark matter candidate, have indicated that they've spotted two events that bear the signatures of something called a neutralino, a hypothesized particle that has many of the properties of dark matter.

Confirmation of the particles would also constitute the first evidence for a new feature of nature, called supersymmetry, that physicists have been seeking as avidly as the astronomers have been seeking dark matter. It is central to theoretical efforts like string theory, which unify all of the forces of nature into one mathematical expression.
Dec 19 2009, 10:49 AM, updated 16y ago
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