Scientific Controversies
No. 1: Many Worlds

Our universe may not be alone. We may live in a multiverse in which every possibility happens and with each new possibility the universe branches off into another of many worlds. In conversation with Astrophysicist and writer Janna Levin, MIT Physicists Max Tegmark and Nobel Laureate Frank Wilczek will discuss the multiverse, many worlds, and the elusive nature of reality.