 After Sinestro killed the Guardians for their "Third Army" plot and their part in Korugar's destruction by the First Lantern Volthoom—although he spared and exiled both Ganthet and Sayd—Hal Jordan became the new leader of the Green Lantern Corps.Shortly after this, the planet was attacked and destroyed by Relic.The Green Lanterns' new base of operations following the destruction of Oa became Mogo.