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Joel Levine:
ジョエル・レヴィーン:なぜ今火星再探査が必要なのか

TEDxNASA · 16:14 · Filmed Nov 2009
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TEDxNASAで、惑星科学者のジョエル・レヴィーンが火星についての興味深く、謎めいた新しい発見を紹介します。氷で満ちたクレーター、古代の海の痕跡、そして過去のどこかで生命が存在したことについての説得力のある手掛かり。レヴィーンは再び火星を探査してより多くのことを見つけ出すべきだと言います。

pin This talk was presented to a local audience at TEDxNASA, an independent event. TED editors featured it among our selections on the home page.
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

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