Dan Falk Contributing Writer July 19, 2016 For entire article go to: https://www.quantamagazine.org/a-debate-over-the-physics-of-time-20160719/ According to our best theories of physics, the universe is a fixed block where time only appears to pass. Yet a number of physicists hope to replace this “block universe” with a physical theory of time. Einstein once described his friend Michele … Continue reading A Debate Over the Physics of Time