54 - String Theory Part 1: What Is It?

Last time, we introduced the biggest open problem in theoretical physics - the problem of combining gravity with quantum mechanics. In this first part of a three-part series, we introduce the leading candidate for how to do that: String Theory. For ad-free episodes and other exclusives, join us for $3 a month on Patreon: https://patreon.com/whythisuniverse ... Show More