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