carl sagan - Nuclear Age Peace Foundation

The Pale Blue Dot – The Sagan Series
The Pale Blue Dot – The Sagan Series

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The Pale Blue Dot – The Sagan Series

By Mike Ryan|2016-04-05T10:39:48-07:00April 5, 2016|

As the spacecraft Voyager 1 on February 14, 1990 left [...]

Nuclear War: The Perspectives of a Planetary Astronomer

By Carl Sagan|2013-09-12T19:45:11-07:00November 12, 1994|

https://www.wagingpeace.org/articles/wagingpeaceseries/sagan.pdf