18Feb2016

Carl Sagan Explaining The Drake Equation

 

Professor Frank Drake offered an equation that assist in evaluating the number of noticeable extraterrestrial civilizations in the Milky Way galaxy. Carl Sagan puts it in perspective.

Essentially, Drake decided to outline a series of regulating factors, so that we could add the total number of recognizable stars, then scope way down to get to some approximation for how many might have civilizations that we could actually be able to contact.

The resulting Drake Equation is one of the most stimulating result of math I’ve ever seen. The Drake equation states that:

Drake equation

If that’s still too math-heavy for you, just simply watch this awesome explanation by Carl Sagan in this eight-minute video above. Source: Physics Astronomy

One Of My Favourite Carl Sagan Videos


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