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Life in the Universe #2_2. Giorgio Bianciardi University of Siena. Life beyond the Earth: the solar system. 1976 Viking #1 Viking #2. Life on Mars ?. ALH84001. Life on Mars (billion years ago)?! D.S. Mc Kay, Science, 1996. PAH. Beyond Mars. Titan: a Saturn moon. Jupiter moons.
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Life in the Universe #2_2 Giorgio Bianciardi University of Siena
1976Viking #1Viking #2 Life on Mars ?
ALH84001 Life on Mars (billion years ago)?! D.S. Mc Kay, Science, 1996 PAH
Beyond Mars Titan: a Saturn moon Jupiter moons
Life beyond the Solar System Fermi’s paradox: where are they?
Liquid water & Time Blue Stars 5% 90% Red Stars Double Stars = 1:100 50%
Extrasolar planets Stable orbits = 1: 10 000..planets were life could arise… Life is rare / Intelligent life is very and very rare
Darwin Mission & Terrestrial Planet Finder: 2030? Detecting extrasolar terrestrial planets & life