Ninguna ciencia, en cuanto a ciencia, engaña; el engaño está en quien no sabe.
(Miguel de Cervantes)
martes, 3 de diciembre de 2013
Why can't we see evidence of alien life? - Chris Anderson
Stand by for an animated exploration of the famous Fermi Paradox. Given the vast number of planets in the universe, many much older than Earth, why haven't we yet seen obvious signs of alien life? The potential answers to this question are numerous and intriguing, alarming and hopeful. http://ed.ted.com/lessons/questions-no-one-knows-the-answers-to Lesson by Chris Anderson, animation by Andrew Park.