Black holes: Powerhouses of the universe

Middleweight...

Black holes are extremely dense masses jammed into single points of space. At their centers, all the matter is crushed to infinite density inside a space of zero volume,... More »
MSNBC - Nov. 10, 2009
New Study Finds Middle Child of Black Hole Family
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 »
Space.com - Nov. 10, 2009
Untangling the Mystery of Black Holes
An artist's conception of a black hole blazar as it spurts out jets of charged particles accelerated by corkscrew magnetic field lines An artist's conception of a black hole... More »
FOXNews.com - Nov. 9, 2009
Black holes: Powerhouses of the universe
The brightest lights in the universe often come from the blackest pits of deep space. Black holes, so named because even light cannot escape their gravitational grasp, can... More »
MSNBC - Nov. 9, 2009
Satellites Tune In To Middleweight Black Hole
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 »
Red Orbit - Nov. 10, 2009
Swift, XMM-Newton Satellites Tune Into A Middleweight Black...
GREENBELT, Md., Nov. 10 /PRNewswire-USNewswire/ -- While astronomers have studied lightweight and heavyweight black holes for decades, the evidence for black holes with... More »
Reuters - Nov. 10, 2009
Swift, XMM-Newton Satellites Tune Into A Middleweight Black...
GREENBELT, Md., Nov. 10 /PRNewswire-USNewswire/ -- While astronomers have studied lightweight and heavyweight black holes for decades, the evidence for black holes with... More »
Earthtimes.org - Nov. 10, 2009
Swift, XMM-Newton satellites tune into a middleweight black...
GREENBELT, Md. -- While astronomers have studied lightweight and heavyweight black holes for decades, the evidence for black holes with intermediate masses has been much... More »
Science Blog - Nov. 10, 2009
Swift, XMM-Newton Satellites Tune Into A Middleweight Black...
GREENBELT, Md., Nov. 10 /PRNewswire-USNewswire/ -- While astronomers have studied lightweight and heavyweight black holes for decades, the evidence for black holes with... More »
Freshnews.com - Nov. 10, 2009
Swift, XMM-Newton satellites tune into a middleweight black...
IMAGE:This archival image taken by the Hubble Space Telescope shows the location of NGC 5408's unusually luminous X-ray source (circled). The irregular-type galaxy lies 15.8... More »
EurekAlert! - Nov. 10, 2009
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