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  • The Complete Cosmos

Cosmos | The Edge of Forever | PBS

Duration: 01:03:06 (Full Program)
Program: The Complete Cosmos #110
Broadcast Date: Nov. 30, 1980

Dr. Sagan leads us to a time when galaxies were beginning to form, and to show how humans of this century discovered the expanding universe and its origin in the big bang.

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Post Date: March 19, 2009