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