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Origins: Where are the Aliens?

Runtime: 53:31Topic: Space + FlightSpace & FlightNova

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Major funding for Origins is provided by the National Science Foundation. Additional funding for Origins is provided by NASA's Office of Space Science and the Alfred P. Sloan Foundation.

Major funding for NOVA is provided by the David H. Koch Fund for Science, the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.