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extraterrestrial life: Related Content
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Conscious Community Events Announces UFO CON 2025
• Feb. 19, 2025, 1:40 AM ET (Globe and Mail)
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extraterrestrial intelligencealienFermi paradoxscience fictionhabitable zoneunidentified flying objectastrobiologyDrake equationUFO groupextraterrestrial hypothesislast universal common ancestorevolutioncellmetabolismhereditydeathbiologycolorationsexsleep
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Key People

Carl Sagan
American astronomer

Paul Davies
British physicist and astrobiologist

Freeman Dyson
American physicist

Percival Lowell
American astronomer