2012-07-02
[public] 1.22M views, 13.4K likes, dislikes audio only
View full lesson: http://ed.ted.com/lessons/calculating-the-odds-of-intelligent-alien-life
Could there be intelligent life on other planets? This question has piqued imagination and curiosity for decades. Explore the answer with the Drake Equation -- a mathematical formula that calculates the possibility of undiscovered life.
Lesson by Jill Tarter; Animation by TED-Ed