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Rare Earth hypothesis
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#	Item
111	Section I An Extraordinary Event Allen Tough Add to Reading List Source URL: ieti.org Language: English - Date: 2006-08-09 23:07:16 SETI Fermi paradox Search for extraterrestrial intelligence Allen Tough Contact Civilization Rare Earth hypothesis The Universe Cosmos: A Personal Voyage Astrobiology Extraterrestrial life Spaceflight
112	PDF Document Add to Reading List Source URL: ieti.org Language: English - Date: 2006-08-09 23:08:09 Spaceflight Fermi paradox Search for extraterrestrial intelligence Allen Tough SETI Institute Contact John Billingham Are We Alone? Rare Earth hypothesis SETI Astrobiology Extraterrestrial life
113	SPECIAL FEATURE: E ARTH www.iop.org/journals/physed Add to Reading List Source URL: www.leitzelcenter.unh.edu Language: English - Date: 2013-12-19 08:53:01 Subduction Earth science Mid-ocean ridge Lithosphere Crust Rare Earth hypothesis Oceanic trench Asthenosphere Transform fault Geology Plate tectonics Tectonics
114	The Origins of Evidence is mounting that other planets hosted oceans at one time, but only Earth has maintained its watery endowment Add to Reading List Source URL: www.oceanografia.ufba.br Language: English - Date: 2005-10-07 09:19:27 Astrobiology Planetary engineering Space colonization Earth Ocean Planetary habitability Rare Earth hypothesis Habitable zone Water Astronomy Space Planetary science
115	rc^Rus69,[removed]TemporalAspectsof the Interactionamongthe FirstGalactic Add to Reading List Source URL: www.users.globalnet.co.uk Language: English - Date: 2006-10-07 13:33:20 Spaceflight Open problems Astrobiology Space colonization Rare Earth hypothesis Galaxy Star Planetary habitability Interstellar travel Space Astronomy Fermi paradox
116	A New Interpretation JBIS, Vol. 59, ofpp.xxx-xxx, Add to Reading List Source URL: astro.elte.hu Language: English Extraterrestrial life Fermi paradox Scientific controversies Drake equation Search for extraterrestrial intelligence Rare Earth hypothesis Frank Drake Habitable zone Planetary habitability Astrobiology Spaceflight SETI
117	VARIABLE OORT CLOUD FLUX DUE TO THE GALACTIC TIDE Add to Reading List Source URL: www.ucs.louisiana.edu Language: English - Date: 2000-09-12 17:46:55 Galactic astronomy Celestial mechanics Oort cloud Galactic tide Oort constants Solar System Jan Oort Comet Rare Earth hypothesis Astronomy Space Planetary science
118	Determination of Habitable Zones in Extrasolar Planetary Systems: Where are Gaia’s Sisters? Add to Reading List Source URL: www.aip.de Language: English - Date: 2000-03-23 11:58:49 Physics Astrobiology Stellar astronomy Exoplanetology SETI Habitable zone Rare Earth hypothesis Star Extrasolar planet Astronomy Space Planetary science
119	Lunar and Planetary Science XXXVII[removed]pdf Add to Reading List Source URL: www.lpi.usra.edu Language: English - Date: 2006-01-10 19:55:24 Space colonization Planetary engineering Planetary science Exoplanetology Habitable zone Planetary habitability Rare Earth hypothesis Dune Atmosphere Astronomy Space Astrobiology
120	Journal of Scientific Exploration, Vol. 7 , No. 2, pp[removed], [removed]10193 Add to Reading List Source URL: www.scientificexploration.org Language: English - Date: 2009-01-07 23:36:48 Science Mars effect Michel Gauquelin Curvilinear coordinates Rare Earth hypothesis Phobos Planet Pseudoscience Astrology Astronomy

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