EntityQ7201224· pop 5· linked from 183 articlesplanetarium hypothesisSign in to savesolution to the Fermi paradox by holding that our astronomical observations represent an illusionConnectionssearch for extra-terrestrial intelligenceEntityMars sample return missionEntityBreakthrough InitiativesEntityEarthConceptSerbiaCountryuniverseEntityInternational Standard Book NumberEntitybiochemistryEntityCarl SaganEntitymicrobiologyEntitypaleontologyEntityintelligenceEntityastrophysicsEntitydigital object identifierEntityastrobiologyEntityextraterrestrial lifeEntityplanetary scienceEntityRosettaEntityFermi paradoxEntityQ180686EntityCategories2001 introductionsExtraterrestrial lifeFermi paradoxHypothesesSearch for extraterrestrial intelligence