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	Podcast:		Professor Brian Cox Live Q and A Podcast
	Episode:		What is the Nature of Dark Energy?
	Category:		Science & Medicine
	Duration:		00:27:59
	Publish Date:		2017-03-06 05:00:00
	Description:		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.
	Total Play:		4