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