M Theory

Thanks to the Marvel Cinematic Universe, the idea of other universes, timelines, and dimensions has become mainstream. We've all become well-versed in the possibility of other worlds out there. But how realistic is the idea? Some serious thinkers believe that the sort of universe in the MCU is possible. M Theory is a subset of string theory that seeks to explain all of the other possible dimensions and what is possible. Spoiler alert, there are 11 dimensions. Learn more about your ad choices. Visit megaphone.fm/adchoices