Physicist Brian Greene takes you on a visual and conceptual exploration of Einstein’s spectacular insights into space, time and energy. In just 11.5 hours, and using nothing more advanced than high school algebra, learn about the startling conclusions of special relativity.  

For an even fuller learning experience, take the free Special Relativity online course at World Science U.

All of the startling conclusions of special relativity, from time travel to E=mc² come from one idea: the constancy of the speed of light. Take a wild ride into the deepest aspects of reality that defy everyday experience.