Episode Synopsis "What is the Nature of Dark Energy?"

With the help of Robin Ince, Professor Brian Cox tackles more audience questions. He talks about the biggest question in physics, the nature of dark energy, running about with poles light years in length, climate change and winding up flat earthers. This week's questions come from shows in York and Birmingham.

Listen "What is the Nature of Dark Energy?"

More episodes of the podcast Professor Brian Cox Live Q and A Podcast

• Do You Believe in Quarks?
• Do You Believe There Was Nothing Before The Big Bang?
• What is the Nature of Dark Energy?