sábado, 18 de julho de 2015

O Paradoxo de Fermi.

http://waitbutwhy.com/2014/05/fermi-paradox.html

https://en.wikipedia.org/wiki/Fermi_paradox

http://www.seti.org/seti-institute/project/details/fermi-paradox


"The Fermi Paradox — Where Are All The Aliens? (1/2)"

https://www.youtube.com/watch?v=sNhhvQGsMEc




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