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![]() Date: 2014-11-25 12:09:16Galaxies Supermassive black holes Milky Way Elliptical galaxy Active galactic nucleus Black hole Abell 400 American Astronomical Society 215th meeting Astronomy Extragalactic astronomy Space | Source URL: chandra.harvard.eduDownload Document from Source WebsiteFile Size: 1,86 MBShare Document on Facebook |