Calling all space geeks! You may have heard of the Big Bang, but have you encountered the Big Rip? In Life of a Universe Brian Cox goes on a trek in search of everything we know – and don’t know – about the universe. It’s a tale full of black holes, crazy energy and billions of years of time travel. And do you know that in the future people will be looking up at a completely black sky with no stars? Spooky!