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#iridium

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jonathan
/c/carl-sagan

Carl Sagan at Yale (Peace Week)

LectureLive EventYale Peace Week6 April 1984New Haven, CT — Yale UniversityCarl SaganSpeaker#unitedstates#climatechange#carlsagan

Sagan's lecture at Yale Peace Week on nuclear war and nuclear winter, including the TTAPS findings and proposed nuclear-arsenal reduction milestones.

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jonathan
/c/carl-sagan

Comets and the Origin of Life

LectureLive EventIMSA / James R. Thompson Leadership Lectures/ Inaugural James R. Thompson Leadership Lecture2 October 1991Aurora, IL — Illinois Mathematics and Science AcademyCarl SaganSpeaker#evolution#education#darwin
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The inaugural Thompson Leadership Lecture at IMSA — Sagan on comets and the origin of life, calling the academy 'a gift from the people of Illinois to the human future.'

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