Carl Sagan's Cosmos: A Personal Voyage
episode 7 out of 13 - The Backbone of Night
This upload's intention is not piracy in any mean, it is here just as purest act of altruism, Carl would do the same. All of us should have a chance to watch this incredible series in it's entirety.
http://www.carlsagan.com/
Copyright by PBS (https://www.pbs.org/)
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