Do you want to compare Cosmic Boy with Green Lantern? Discover the powers, weakness & weapons of Cosmic Boy and Green Lantern from Cosmic Boy Biography and Green Lantern Biography. Find out all about Cosmic Boy and Green Lantern.# Check out how is Cosmic Boy unique and distinct from Green Lantern. Discover their love interest, sidekicks, family tree and the movies and games list in which Cosmic Boy and Green Lantern have appeared. Find out everything about them here!