![Gifford Lecturers / SETI / Global warming / Environmental skepticism / Carl Sagan / The Planetary Society / Nuclear winter / Global warming controversy / Search for extraterrestrial intelligence / Climate change / Atmospheric sciences / Environment Gifford Lecturers / SETI / Global warming / Environmental skepticism / Carl Sagan / The Planetary Society / Nuclear winter / Global warming controversy / Search for extraterrestrial intelligence / Climate change / Atmospheric sciences / Environment](https://www.pdfsearch.io/img/d7bf08e80af8ba02ad63cbc5f3dea0a2.jpg) Date: 2013-12-26 22:11:04Gifford Lecturers SETI Global warming Environmental skepticism Carl Sagan The Planetary Society Nuclear winter Global warming controversy Search for extraterrestrial intelligence Climate change Atmospheric sciences Environment | | "Aliens Cause Global Warming" Caltech Michelin Lecture by Michael Crichton January 17, 2003 My topic today sounds humorous but unfortunately I am serious. I am going to argue that extraterrestrials lie behind global warmAdd to Reading ListSource URL: novim.orgDownload Document from Source Website File Size: 174,51 KBShare Document on Facebook
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