Tuesday 24 January 2012
Image of the Day: Supergiant Galaxy Perseus A --Billions of Stars Being Sucked into Its Central Black Hole
Image of the Day: Supergiant Galaxy Perseus A --Billions of Stars Being Sucked into Its Central Black Hole: Chandra's X-ray image of the core of the Perseus galaxy cluster shows hot gas in and around the supergiant galaxy, Perseus A. The colors represent low (0.5 - 1 keV = red); medium (1-2 keV = green); and high (2-7...
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