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