Dr. Michio Kaku is a theoretical physicist and futurist, and the co-founder of string field theory, a branch of string theory. Thanks to his many books, regular television appearances, and robust Twitter presence, Dr. Kaku is one of the rare scientists with an enormous public following, particularly among young people. In his newest book, “Our Destiny Beyond Earth,” Kaku argues that human civilization can and will move to outer space.

On April 8, 2019, Dr. Michio Kaku came to The Sydney Goldstein Theater in San Francisco to talk with