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Dark Matter Galaxy

Dark Matter Could Trigger Species-Killing Cataclysms, Physicists Say | Charles Q. Choi | Posted 04.29.2014 | Science

Dark matter could sling lethal meteors at Earth, potentially causing mass extinctions like the cataclysm that ended the Age of Dinosaurs, Harvard scie...

WATCH: How Dark Matter Messes With Our Galaxy

| Posted 11.21.2011 | Green

By George Musser (Click here for original article.) This video shows the spiral shape of our galaxy and two of its small satellite galaxi...