Karl had done his phd. Thesis in 19 61 on the runaway greenhouse effect on venus. He was first person, i believed, to know the actual temperature of venus. And so against this backtrop nuclear winter on faults in the scientific community. They had spent trillions on weapons of mass destruction,. and hardly anything on researching the consequences of their extravagant foolhardiness. So it's against that back track, an transtent ronal regan, who felt that star wars defense system, you kno shields could protect us from incoming nuclear weapons. That he saw, as he saw the soviet union.
Are advanced civilizations doomed to destroy themselves? Neil deGrasse Tyson and Chuck Nice explore the Cold War, The Drake Equation, and nuclear winter hypothesis with producer of Cosmos and Carl Sagan’s widow Ann Druyan and atmospheric scientist Brian Toon.
NOTE: StarTalk+ Patrons can watch or listen to this entire episode commercial-free here: https://startalkmedia.com/show/nuclear-winter-with-ann-druyan-and-brian-toon/
Photo Credit: United States Department of Energy, Public domain, via Wikimedia Commons
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