| NASA identifies best case for middleweight black hole |
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Washington, November 11 : Astronomers at NASA's Goddard Space Flight Center in Greenbelt, Maryland, have found that an X-ray source in galaxy NGC 5408 represents one of the... More »
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Malaysia Sun - Nov. 11, 2009
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| Swift, XMM-Newton satellites tune into a middleweight black... |
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Swift X-ray observations of galaxy NGC 5408 indicate its ultraluminous X-ray source undergoes periodic changes every 115.5 days. This cycle, astronomers suspect, is linked to... More »
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PhysOrg.com - Nov. 11, 2009
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| Middleweight Black Hole |
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Swift X-ray observations of galaxy NGC 5408 indicate its ultraluminous X-ray source undergoes period... More »
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Red Orbit - Nov. 11, 2009
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| Study finds new middleweight class of black hole |
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Increases the bookmark twitter facebook digg Google Windowslive Delicious buzz friendfeed Linkedin diigo reddit stumbleupon Astronomers have found new evidence that supports... More »
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People's Daily Online - Nov. 10, 2009
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| Middleweight Black Hole: Swift, XMM-Newton Satellites Tune... |
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Swift X-ray observations of galaxy NGC 5408 indicate its ultraluminous X-ray source undergoes periodic changes every 115.5 days. While astronomers have studied lightweight... More »
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Impact Lab - Nov. 11, 2009
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| New Study Finds Middle Child of Black Hole Family... |
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Black holes usually come in either the little or big variety, but astronomers have found compelling new evidence that supports the existence of a long-sought middleweight... More »
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Yahoo! News - Nov. 10, 2009
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| Swift XMM-Newton Satellites Tune Into a Middleweight Black... |
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While astronomers have studied lightweight and heavyweight black holes for decades, the evidence for black holes with intermediate masses has been much harder to come by.... More »
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Innovations Report - Nov. 11, 2009
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| NASA identifies best case for middleweight black hole |
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Astronomers at NASA's Goddard Space Flight Center in Greenbelt, Maryland, have found that an X-ray source in galaxy NGC 5408 represents one of the best cases for a... More »
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Sify - Nov. 11, 2009
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| Swift XMM-Newton Satellites Tune Into A Middleweight Black... |
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Search All Our Sites - Powered By Bing Swift X-ray observations of galaxy NGC 5408 indicate its ultraluminous X-ray source undergoes periodic changes every 115.5 days. This... More »
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Space Daily - Nov. 10, 2009
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