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