So nice to hear Dr. Sagan's voice. From YT: Galileo Galilei (15 February 1564 -- 8 January 1642) was an Italian physicist, mathematician, astronomer, and philosopher who is closely associated with the... continue reading
posted by schmawy 1 decade 6 years 9 months 2 weeks ago • 3,095 viewsHOST: History of Science and Technology
Created: 1 decade 6 years 4 weeks ago
Updated: 5 years 4 months 3 weeks ago
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Updated: 5 years 4 months 3 weeks ago
Views: 12,541
This playlist is meant to include videos that follow the human understanding of the nature of things and the world through history.