2 merging supermassive black holes spotted in early universe

Two battling quasars powered by supermassive black holes are lighting the center of merging galaxies seen during "cosmic noon" in the early universe.

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Hawaii , United States , Yu Ching Chen , Yue Shen , University Of Illinois , Space Telescope , Gemini Multi Object Spectrograph , Gemini North Near Infrared , Gemini North ,