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The ultimate key to unlocking the heart of the Milky Way

At the centers of galaxies, supermassive black holes reside. This image of the central region of galaxy Messier 87 comes in the X-ray, via NASA’s Chandra X-ray observatory. The central, supermassive black hole is blasting out energetic particles at 99%+ the speed of light, which produces X-rays visible for up to 18,000 light-years from…

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