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