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El riesgo cósmico

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by

Francisco Esteve

on 24 May 2013

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Transcript of El riesgo cósmico

Los riesgos cósmicos ¿Qué es un riesgo cósmico? Rayos cósmicos Alienígenas Agujeros negros Medidas de defensa Conclusión Un riesgo cósmico es todo aquello, materia o energía, procedente del espacio exterior que pueda suponernos una amenaza. Meteoritos 89% 10% 1% Dmitri Anatólievich Medvédev
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