https://nationworldnews.com/2-big-black-holes-ready-to-collide-in-3-years-will-they-affect-us/
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9/1/22 at 1:20am
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Nationworldnews.com
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scientists think Galaxy At a distance of about a billion light years from Earth, two supermassive black holes are set to collide. If the collision is expected
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