astrobiología-posibilidades de vida extraterrestre
TRANSCRIPT
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ASTROBIOLOGÍA: POSIBILIDADES DE VIDA
EXTRATERRESTRE
COMISIÓN EXOBIOLOGÍA
Asociación colombiana de estudios astronómicos
ACDA - 2013
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ECUACION DE DRAKE
N = R* x fp x ne x fl x fi x fc x L
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PLANETAS EXTRASOLARES Octubre de 2013
• 759 Sistemas planetarios
– 169 Sistemas múltiples
• 999 Planetas
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¿Por qué el carbono juega un papel central en la química de la vida?
Por su habilidad única de combinarse consigo mismo y con otros elementos
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ACIDO
NUCLEICO LIPIDOS
PROTEINA
POLISACARIDOS
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SETI
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McDonough T.R., The search for extraterrestrial intelligence: Listening for life in the Cosmos,
1988, John Wiley & sons Inc, 2nd edition.
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