http://www.bbc.co.uk/iplayer/episode/b00dccnr/

Professor Brian Cox visits Geneva to take a look around Cern’s Large Hadron Collider before this vast, 27km long machine is sealed-off and the experiment to create the simulation of a black hole begins.

When it’s up and running, it will be capable of creating the conditions that existed just a billionth of a second after the Big Bang. Brian joins the scientists who hope that the LHC will change our understanding of the early universe and solve some of its mysteries.

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