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