The Guardians of the Universe are in charge of the Green Lantern Corps based on Oa. References ↑ Hopps, Kevin (writer) & Zwyer, Mel (director) (May 12, 2012). "Alienated". Young Justice. Season 2. Episode 3. Cartoon Network. Retrieved from "https://youngjustice.fandom.com/wiki/Guardians_of_the_Universe?oldid=232581" Categories: A to Z Aliens Green Lantern Corps Groups Community content is available under CC-BY-SA unless otherwise noted.