Inside Science - Smithsonian Associates Science Literacy
Inside Science: Physics
String Theory Explained

In the last few decades, scientists have come to believe they have found the key that finally unlocks the secrets of the universe—dangling from something called string theory. Professor of physics Steven Gubser explains how string theory relates to the forces that drive the universe and also to the real world.

Tuesday, October 17, 2017 - 6:45 p.m.