The Marvel Cinematic Universe (MCU) is an American media franchise and shared universe centered on superhero films and television series starring various titular superheroes independently produced by Marvel Studios and based on characters that appear in American comic books published by Marvel Comics.The shared universe, much like the original Marvel … Nov 08, 2021 · Marvel's superheroes are about to get a bit bigger on your TV. Disney+ announced today that it's adding an expanded IMAX aspect ratio for 13 Marvel titles, including Shang-Chi and Black Panther, on November 12th (AKA "Disney+ Day").The 1.90:1 IMAX aspect ratio will look up to 26 percent taller than the typical 2.35:1 widescreen format in Marvel films, so those …