Alien visitation

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1	Enlivening Introductory Physics With SETI Art Hobson A Add to Reading List Source URL: physics.uark.edu Language: English - Date: 2009-11-10 16:25:53 SETI Extraterrestrial life Fermi paradox Spaceflight Search for extraterrestrial intelligence Rare Earth hypothesis Extrasolar planet Alien visitation Habitable zone Astronomy Space Astrobiology
2	[This draft of a revised article is made available courtesy of Dr. Michael Schetsche for the members, supporters, and site visitors of Astrosociology.com – posted[removed]Translated from the original German version] Add to Reading List Source URL: www.astrosociology.com Language: English - Date: 2008-06-06 21:40:46 Spaceflight Scientific controversies Search for extraterrestrial intelligence First contact Contact SETI Institute SETI@home Brookings Report Alien visitation SETI Astrobiology Extraterrestrial life
3	PDF Document Add to Reading List Source URL: openseti.org Language: English - Date: 2008-01-17 15:40:04 Space Spaceflight Holtålen Fermi paradox Hessdalen light Search for extraterrestrial intelligence SETI@home Drake equation Alien visitation SETI Astrobiology Extraterrestrial life