The black hole at the center of the Triangulum Galaxy has a mass that is no more than 1,500 times the mass of the sun. Its spiral arms are loosely wound at an angle of 43 degrees. Credit: NASA/Swift Science Team/Stefan Immler
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The black hole at the center of the Triangulum Galaxy has a mass that is no more than 1,500 times the mass of the sun. Its spiral arms are loosely wound at an angle of 43 degrees. Credit: NASA/Swift Science Team/Stefan Immler |
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