Lecture 2 - When Is Now?  

Jim breaks down why the idea of “now” has wracked the brains of scientists and philosophers for thousands of years. It’s a maddening contradiction that as soon as we try to grasp the present moment it slips into the past. Jim believes it could lead us to a deeper truth buried in the universe, a hidden arrow of time pointing from the big bang to the cosmic crunch.  

Please note, lecture content may change before filming.