Joel Levine:
Joel Levine: Porque precisamos voltar a Marte

TEDxNASA · 16:14 · Filmed Nov 2009
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Em TEDxNASA, o cientista planetário Joel Levine mosta algumas novas descobertas intrigantes - e enigmáticas - sobre Marte: crateras cheias de gelo, resquícios de oceanos antigos e pistas convincentes, de que em algum lugar do passado, houve vida. Ele argumenta em prol da volta a Marte para mais descobertas.

Planetary and atmospheric scientist
Joel Levine studies the atmospheres of Earth and Mars, looking at their origin, evolution, structure and chemistry and climate change. He's the principal investigator of the proposed ARES Mars Airplane Mission. Full bio
This talk was presented to a local audience at TEDxNASA, an independent event. TED editors featured it among our selections on the home page.



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