Do you want to compare Captain Universe with X-23? Discover the powers, weakness & weapons of Captain Universe and X-23 from Captain Universe Biography and X-23 Biography. Find out all about Captain Universe and X-23.# Check out how is Captain Universe unique and distinct from X-23. Discover their love interest, sidekicks, family tree and the movies and games list in which Captain Universe and X-23 have appeared. Find out everything about them here!