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David Morrison

Credits See All

Space's Deepest Secrets
Self
Ancient Aliens
Self - Dir., Carl Sagan Center, SETI, Self - Dir. Carl Sagan Center, SETI, Self - Dir. Carl Sagan Center SETI
Naked Science
Self - Senior Astrobiologist, Self - Senior Scientist

Trailers & Videos See All

Space's Deepest Secrets
0:30
Ancient Aliens
1:58
Ancient Aliens: Best Of
1:57