HSC J2239+0207: A RareHSC J2239+0207: A RareQuasarthe cosmic dance.This fading quasar reveals secrets ofAstrophysics of GalaxiesHSC J2239+0207: The Fading QuasarDiscover the unique case of quasar HSC J2239+0207 and its cosmic significance.2025-04-06T12:20:12+00:00 ― 8 min read