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На TEDxNASA, планетарният учен Джоел Ливайн показва някои интересни -- и озадачаващи -- нови открития за Марс: кратери пълни с лед, следи от древни океани, и убедителни загатвания за присъствие, някъде в миналото, на живот. Той представя аргументи за връщане на Марс, за да разберем повече.
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 »
Translated into Bulgarian by Anton Hikov
Reviewed by Joan Vassilev
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