Caleb Scharf
Ator:
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1. A História do Universo (2010), séries...Self - Astrobiologist
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2. Evacuate Earth (2012), filme...Self - Director of Astrobiology Center, Columbia U
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3. Evacuate Earth (2012), séries...Self - Director of Astrobiology Center, Columbia U
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4. O Início do Fim (2013), séries...Self - Director of Astrobiology Center, Columbia U
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5. Space's Deepest Secrets (2016), séries...Self - Astronomer