Through the Wormhole (2010)

S1E5 How Did We Get Here?

Jul 05, 2010 Season 1 Episode 5 Documentary

Everywhere we look, life exists in both the most hospitable of environments and in the most extreme. Yet we have only ever found life on our planet. How did the stuff of stars come together to create life as we know it? What do we really mean by 'life'? And will unlocking this mystery help us find life elsewhere?