Chandra Deep Field South

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21	Exploring Black Holes Perseus Cluster GOODS Deep Field South Add to Reading List Source URL: chandra.harvard.edu Language: English - Date: 2009-03-19 10:43:47 X-ray astronomy Galaxies Black holes Sagittarius constellation Stellar black hole MS 0735.6+7421 Intermediate-mass black hole Sagittarius A* Chandra X-ray Observatory Astronomy Space Supermassive black holes
22	CHANDRA X-ray Center Harvard-Smithsonian Center for Astrophysi s, 60 Garden Street, Cambridge, MA[removed]7940 Fax[removed]September 14, 2007 Add to Reading List Source URL: cxc.harvard.edu Language: English - Date: 2009-08-14 15:03:56 Chandra Deep Field South Fornax constellation