http://youtu.be/ryUYyhpqh68

http://youtu.be/KQ15kFvUyJg

Two-part BBC documentary which deals with two of the deepest questions there are – what is everything, and what is nothing?
In two epic, surreal and mind-expanding films, Professor Jim Al-Khalili searches for an answer to these questions as he explores the true size and shape of the universe and delves into the amazing science behind apparent nothingness. A big thanks to 李玙 (Crazypulsar) that brought it to my attention