Colony 12

Colony 12 was a planet inhabited by the colony of Shyir Rev's species.

History
Hal Jordan and Kilowog visited the homeworld of Shyir Rev who was injured in a fight against Red Lanterns. However the Red Lantern Corps planted a Liberator on the planet, demanding the Green Lanterns to surrender. The Green Lanterns tried to dismantle the bomb, but despite all their efforts couldn't save the planet and was scattered into pieces, fortunately the inhabitants were all rescued by Kilowog and habitated another planet named after their deceased hero Green Lantern Shyir Rev.