The Search For Life: The Drake Equation
xivetv documentaries

The Search For Life: The Drake Equation

A look at the Drake equation, developed by Dr. Frank Drake as a way to think about the number of extraterrestrial civilizations in our galaxy that could exist and communicate with us.
IMDb 7.159 分鐘2010X-Ray全部
紀錄
XiveTV Documentaries 免費試用

受條款限制