For Students
string theory: Media
physics
Videos
What is string theory?
Brian Greene explains the basic idea of string theory in under three minutes.
Video: © World Science Festival (A Britannica Publishing Partner)
Hear about the speculation and different types of multiverse models
Speculation about and descriptions of different multiverses.
Video: © MinutePhysics (A Britannica Publishing Partner)
VIEW MORE in these related Britannica articles: