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There's a 33 billion solar mass black hole in Abell 1201, but this system in Galaxy 0402+379 is the most massive binary pair. 24 light years apart.
by ahazred8ta 3y ago
There's a 33 billion solar mass black hole in Abell 1201, but this system in Galaxy 0402+379 is the most massive binary pair. 24 light years apart.