In this possibly most insteresting episode of the series, Neil deGrasse Tyson meets Frank Drake to understand his famous equitation that quantifies the numbers of other advanced civilizations in our galaxy. Also we’ll see why alien models in movies don’t work biologically.
This is one of the latest episodes of PBS Nova and its a really cool one. Take a journey with Neil Tyson as he asks the ultimate question : Where are the Aliens?
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