Les Johnson
Herec:
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1. Evacuate Earth (2012), film...Self - Physicist, NASA Marshall Space Flight Cente
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2. Evacuate Earth (2012), seriál...Self - Physicist, NASA Advanced Concepts Office
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3. The Definitive Guide to Aliens (2013), seriál...Self - Physicist, NASA Advanced Concepts Office
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4. How to Survive the End of the World (2013), seriál...Self - Physicist, NASA Advanced Concepts Office
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5. Speed (2019), seriál...Self - NASA Marshall Space Flight Center