Getting Back to The Past in Avengers: Endgame: The Science Behind Science Fiction

WARNING: The following article contains spoilers for Avengers: Endgame, Avengers: Infinity War, Spider-Man: Far From Home and the first issue of The Avengers (1963). Jack “King” Kirby. If you’ve seen a Marvel movie (or a DC one for that matter), you have already been touched by his ideas. Born Jacob Kurtzberg on August 28, 1917 …