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Monday, November 23, 2009 |
Monday, November 23, 2009 |
Photo: Dark Matter Mapped in 3-D, Scientists ReportThe new findings appear to confirm that the mysterious substance, which forms most of the mass of the universe, makes up the scaffolding for stars and galaxies. Image courtesy NASA, ESA, and R. Massey (California Institute of Technology)
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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