Uploaded by DiscoveryNetworks on Dec 2, 2010
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?
Don’t miss this episode of Through the Wormhole, SATURDAY, December 4th, 2010 at 8pm. For more visit: http://science.discovery.com
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