Galaxy NGC 4945 is shown in a handout image provided on Monday. X-rays from Chandra (blue), which have been overlaid on an optical image from the European Space Observatory (ESO), reveal the presence of the supermassive black hole at the center of the galaxy.Nov 06, 2013


Photo: Reuters / NASA / CXC / Univ degli Studi Roma Tre / A.Marinucci et al / ESO

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