Sean M. Carroll of CalTech discusses how the direction of the arrow of time was defined by the Big Bang. He also speculates about what might have come before the Big Bang. The lecture is entitled The Origin of the Universe & the Arrow of Time.
Sean M. Carroll of CalTech discusses how the direction of the arrow of time was defined by the Big Bang. He also speculates about what might have come before the Big Bang. The lecture is entitled The Origin of the Universe & the Arrow of Time.