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First Look at Milky Way's Monster in High-Energy X-ray Light
Observation
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October 23, 2012
This is the first, focused high-energy X-ray view of the area surrounding the supermassive black hole, called Sagittarius A*, at the center of our galaxy. The image was taken by NASA's black-hole hunter, the Nuclear Spectroscopic Telescope Array, or NuSTAR. Different X-ray energies have been assigned colors to make the composite images shown here.