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