Faint AGNs in EarlyFaint AGNs in EarlyUniversefound through variability study.Higher supermassive black hole countsAstrophysics of GalaxiesUncovering Faint Active Galactic Nuclei in the Early UniverseResearch reveals higher numbers of supermassive black holes in the early universe.2025-08-15T09:04:09+00:00 ― 6 min read