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News From the Field

Suspects in the Quenching of Star Formation Exonerated


October 6, 2011

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Some super-massive black holes power luminous, rapidly growing objects, called active galactic nuclei (AGN), that gather and condense enormous quantities of matter. Because astronomers had seen these objects primarily in massive, old galaxies with aging stars, many thought AGN might help to end the formation of new stars, though the evidence was always circumstantial. Now, a new survey has found AGN in all kinds of galaxies, including young, star-making factories.Full Story

Source
University of California, San Diego

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