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Monday, November 23, 2009 |
Monday, November 23, 2009 |
Photo: Tiny Young Galaxies "Full of Stars" DiscoveredDespite the size difference, both galaxies contain about the same number of stars, a find that has astronomers puzzling over how the tiny, compact galaxies could have formed. Image courtesy NASA, ESA, A. Feild (STScI), and P. van Dokkum (Yale University)
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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