Originally posted by GalacticStorm
Well actually this definition is supported by many online sources. Excalibur old and New and even Uncanny X-men talk of 616 as the core universe. Google multiverse and see what you come up with. With that info fresh in your mind read Excalibur and/or Uncanny X-men and please explain to me why 616 is referred to as the "core" universe, the "main" universe by a variety of sources including Roma the Celestial guardian of the multiverse. 😉