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