#^DECam Study Reveals Dense Galactic Clusters Around Early Universe QuasarsLos Angeles CA (SPX) Sep 25, 2024

Astronomers using the Dark Energy Camera (DECam) have confirmed that early-Universe quasars are surrounded by densely packed galaxies, solving a long-standing debate. DECam's wide field of view and unique filters allowed astronomers to gain new insights into the quasar neighborhoods, explaining why previous studies have produced inconsistent results. Quasars are extremely bright celestial