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