This Day In Comics: The Guardians of the Universe Debut in Green Lantern #1 https://comicbookaddicts.com/2026/05/comicbookaddicts-com-guardians-universe-debut-gl-1/?utm_source=dlvr.it&utm_medium=mastodon #Comics #GreenLantern #GuardiansOfTheUniverse #ComicBookHistory #SilverAge