News on Quasars and active galactic nuclei : an introduction

Quasar discovery sheds light on early universe's rapid growth

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Astronomers explore the properties of an obscured hyperluminous quasar

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How black-hole-powered quasars killed off neighboring galaxies in the early universe

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Observations confirm that early-universe quasar neighborhoods are densely populated with companion galaxies

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Quasars are 'cosmic signposts' pointing to rare supermassive black hole pairs

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A black hole of inexplicable mass: JWST observations reveal a mature quasar at cosmic dawn

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The earliest merging quasars ever seen

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Astronomers discover merging twin quasars

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Astronomers observe elusive stellar light surrounding ancient quasars

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MIT astronomers observe elusive stellar light surrounding ancient quasars

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Astronomers discover massive protocluster around luminous quasar

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