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Cygnus X-1 Mystery Solved

Posted: 11/19/2011 8:16:45 AM   Reads: 354   Submitted By:Voyager70   Category: Space   Source: www.messagetoeagle.com
For the first time, astronomers have produced a complete description of a black hole, a concentration of mass so dense that not even light can escape its powerful gravitational pull. Their precise measurements have allowed them to reconstruct the history of the object from its birth some six million years ago...
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