Life in the Cosmos
- Episode aired Aug 2007
- 26m
While some scientists scan the skies for signs of intelligent life, others investigate the possible composition of alien life-forms--and how we might communicate with them.While some scientists scan the skies for signs of intelligent life, others investigate the possible composition of alien life-forms--and how we might communicate with them.While some scientists scan the skies for signs of intelligent life, others investigate the possible composition of alien life-forms--and how we might communicate with them.