Podknife - Dark Matter Clump Furrows Brows by 60-Second Space

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Dark Matter Clump Furrows Brows

Podcast |: 60-Second Space
Publisher |: Scientific American
Media Type |: audio
Podknife tags |: Astronomy,; Natural Sciences,; Science & Medicine,; Technology
Categories Via RSS |: Science & Medicine,; Society & Culture,; Technology
Publication Date |: Mar 06, 2012
Episode Duration |: 00:01:15

Dark matter doesn't usually collide much with itself or with ordinary matter, but it appears to be uncharacteristically clumping in the galaxy cluster A520. John Matson reports

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