The Friday video: Classic Carl Sagan from "Cosmos" on the triumph of science:
Showing posts with label Carl Sagan. Show all posts
Showing posts with label Carl Sagan. Show all posts
Friday, November 20, 2009
Friday, March 20, 2009
Carl Sagan on the Pale Blue Dot... That Is Us
For the Friday video offering, the memorable Carl Sagan:
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