overview : Two-part documentary which deals with two of the deepest questions there are - what is everything, and what is nothing? 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.

First Air Date : Mar 21, 2011

Last Air Date : Mar 28, 2011

Runtime : 1h 0m

Episodes : 2

Seasons : 1

Genre : Documentary,

Companies : BBC Four, Furnace

Countries : GB

Keywords : quantum mechanics, universe, astrophysics, nature documentary, science