Like the Carl Sagan Tribute Series on Facebook https://www.facebook.com/milkywaymusings Follow me on Twitter http://twitter.com/#!/MilkyWayMusings Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use. All copyrighted materials contained herein belong to their respective copyright holders, I do not claim ownership over any of these materials. I realize no profit, monetary or otherwise, from the exhibition of these videos. This video is S02E04 of my continuing tribute to the late Carl Sagan. Previous Episode: First Contact http://www.youtube.com/watch?v=8JIYSqfEKdA Next Episode: (Coming Soon) Playlist: http://www.youtube.com/playlist?list=PL73E5E40315EA40FE&feature=plcp Vocal excerpts were taken from Carl Sagan's Pale Blue Dot: A Vision of the Human Future in Space and Carl Sagan's Cosmos. I edited together the vocals, and added the video from: - StockFootageForFree.com - The Blue Planet - The Universe - Curiosity - Into the Universe - Walking With Cavemen - In the Shadow of the Moon - Carl Sagan's Cosmos - Wonders of the Universe - Aliens of the Deep - ESO / José Francisco Salgado The music is an original soundtrack created by Marko Pandza. The Carl Sagan Tribute Series will continue, please subscribe to my channel if you wish to be among the first to see my newest videos.