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 Related Posts Dr. Ivana N. Hughes Appointed to the International Scientific Advisory Group Dr. Ivana N. Hughes Appointed to the International Scientific Advisory Group March 7, 2023 It is 90 seconds till midnight It is 90 seconds till midnight January 25, 2023 What I didn’t get to say at the UN What I didn’t get to say at the UN October 6, 2022
