Comic book fans have bitterly argued about who would win an epic battle the Man of Steel and the Caped Crusader.
Now, science has an answer - sorta. Rockstar astrophysicist and TV host, Neil deGrasse Tyson sat down with Tech Insider and offered his pick if Batman and Superman ever met in a cage match.
He also reflected on how Batman and Superman might duke things out in the court of public opinion. And, as a bonus, Tyson picked the winner of a scrap between Iron Man and Batman. (The fight he really wants to see.)
Check it out: