heckyeahgalaxies: The core of our galaxy, seen in infrared light, and inverted. The black mass in the center is the location of Sagittarius A, the supermassive black hole in the center of our galaxy, which has the mass of 4 million suns. May 21, 2011 Source: http://heckyeahgalaxies.tumblr.com/post/39...
