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