Beware Invisible Cows

What really happened at the moment of the Big Bang? And how the hell do we know? And why is finding out so important? And who are these people who design and build these experiments? And is it all worth it? Andy Martin sets out on a road trip to search for the soul of the universe. In his personal quest for the mother of all truths, he has to go all the way back to the origin of time and space. He...