Quasars are some of the brightest objects in the Universe. The brightest ones are so luminous they outshine a trillion stars. But why? And what does their brightness tell us about the galaxies that host them? To try to answer that question, a group of astronomers took another look at 28 of the brightest and …
Quasars are some of the brightest objects in the Universe. The brightest ones are so luminous they outshine a trillion stars. But why? And what does their brightness tell us about the galaxies that host them? To try to answer that question, a group of astronomers took another look at 28 of the brightest and …
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