In this excerpt from the final episode of Sagan's 'Cosmos,' he discusses why the momentous discoveries of the ancient world were unable to prevent the dark ages from virtually banishing scientific thought... continue reading
posted by Spiff 1 decade 7 years 7 months 1 week ago • 9,414 viewsVideoSift Public Library
Created: 1 decade 7 years 3 months ago
Updated: 1 decade 6 years 11 months 2 weeks ago
Views: 4,114
Updated: 1 decade 6 years 11 months 2 weeks ago
Views: 4,114
Because we are a bit like a library, hmmm?