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AG - Audienta generala
- Comentarii Comenteaza
Actori
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David O'BrienNarrator
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Terry VirtsSelf - Former NASA Astronaut
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Jürgen MatzkaSelf - GFZ German Research Center for Geosciences
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Lisa NipSelf - Biologist, Massachusetts Institute of Technology
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Zarana PatelSelf - NASA Space Radiation Analysis Group
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Mike WatkeysSelf - Archaeologist
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Dan BakerSelf - University of Colorado, Boulder
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Craig UnderwoodSelf - Surrey Space Center
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Kerry LeeSelf - NASA Space Radiation Analysis Group
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John TardunoSelf - Geophysicist, University of Rochester
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Tom HuffmanSelf - Archaeologist, University of Witwatersrand
- Filme cu Terry Virts
