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