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