An active galactic nucleus (AGN) is a compact region at the center of a galaxy that emits a significant amount of energy across the electromagnetic spectrum ...
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An active galactic nucleus (AGN) is a small region at the centre of some galaxies that is far brighter than can be explained by the stellar population alone.
An active galactic nucleus (AGN) is a small region at the centre of some galaxies that is far brighter than can be explained by the stellar population alone.
Mar 17, 2021 · Active galactic nuclei are active supermassive black holes that emit bright jets and winds, and shape their galaxies, whether they are ...
Astronomers refer to these objects as Active Galactic Nuclei (AGNs). The munching supermassive black hole at the galaxy's core is called a quasar.
Active Galactic Nuclei (AGN) are the most luminous persistent sources of radiation in the Universe, and are powered by accretion onto a supermassive black hole ...
When the supermassive black hole at the heart of a galaxy is actively accreting material, it is called an Active Galactic Nucleus (AGN).