Changing-Look AGNs: A NewChanging-Look AGNs: A NewPhenomenonexisting black hole models.Rapidly changing AGNs challengeAstrophysics of GalaxiesStudying Changing-Look Active Galactic NucleiUnique AGNs change appearance rapidly, providing insights into black hole dynamics.2025-08-22T20:18:39+00:00 ― 5 min read