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(1959-)    • artifacts, alien    • Astraglossa    • astroengineering    • astrosociology    • Atchley, Jr., Dana W.    • Bambi, Project    • beacon, interstellar    • BETA, Project    • Big Ear    • Billingham, John (1930-)    • Boyce, Chris (1943-1999)    • Bracewell, Ronald Newbold (1921-)    • Bracewell probes    • Brookings Study    • Byurakan SETI conferences (1964 and 1971)    • Calvin, Melvin (1911-1997)    • CETI (Communication with Extraterrestrial Intelligence)    • CETI, opposition to    • Cocconi, Giuseppe (1914-)    • Columbus Optical SETI Observatory (COSETI)    • communication with the Moon and planets    • contact, with extraterrestrial intelligence    • Contact (novel and film)    • Cornell University    • Cosmic Search magazine    • Cros, Charles (1846-1888)    • CTA-102    • cultural hurdle    • Cyclops, Project    • Declaration of Principles (Concerning Activities Following the Detection of Extraterrestrial Intelligence)    • Dixon, Robert S. (1939-)    • dolphins, as a form of alien intelligence    • Drake, Frank Donald (1930-)    • Drake's cryptogram    • Drake Equation    • drift-scan    • Dyson, Freeman John (1923-)    • Dyson civilization    • Dyson sphere    • Encounter 2001 Message    • Edelson, Robert E.    • Ehman, Jerry R.    • Epsilon Eridani    • extraterrestrial intelligence, forms    • extraterrestrial intelligence, likelihood    • extraterrestrial intelligence, procedures following first contact    • extraterrestrial probes    • "face" on Mars    • Fermi Paradox    • FGK stars    • Follow-Up Detection device    • Freitas, Robert    • Galactic Club    • galactic empire    • Galton, Francis (1822-1911)    • Gould, Stephen Jay (1941-2002)    • Green Bank    • Green Bank conference (1961)    • Guzman Prize    • HabCat (Catalog of Nearby Habitable Systems)    • Harvard-Arecibo off-line SETI    • Harvard SETI Group    • Hat Creek Observatory    • Hellas    • High Resolution Microwave Survey (HRMS)    • Hoerner, Sebastian von (1919-2003)    • Horowitz, Paul (1942-)    • Huang, Su-Shu (1915-)    • humpback whales, songs of    • Intelligent Life in the Universe    • interstellar beacon    • interstellar radio message    • Jung, Carl Gustav (1875-1961)    • Kardashev, Nikolai Semenovich (1932-)    • Kardashev civilizations    • Kraus, John D. (1910-2004)    • Lederberg, Joshua (1925-)    • "little green men"    • Leuschner Observatory    • LINCOS    • Listeners, The    • Littrow, Joseph Johann von (1781-1840)    • lost languages    • Lovell, (Alfred Charles) Bernard (1913-)    • Lovell Telescope    • Lunan, Duncan Alasdair (1945-)    • MANIA    • Marconi, Guglielmo (1874-1937)    • mathematics as a universal language    • mediocrity, principle of    • META (Megachannel ExtraTerrestrial Assay)    • META II    • Microwave Observing Program (MOP)    • microwave SETI (MSETI)    • Milne, Edward Arthur (1896-1950)    • Morrison, Philip (1915-2005)    • Morrison-Cocconi Conjecture    • Morrison's radioglyph scheme    • Multichannel Spectrum Analyzer    • Murray, Bruce C. (1932-)    • narrowband    • neutrino communication    • Ohio SETI Program    • Ohio State University Radio Observatory    • Oliver, Bernard ("Barney") M. (1916-1995)    • omnidirectional antenna    • opinion polls, about extraterrestrials    • optical SETI    • optical SETI at Berkeley    • optical SETI at Harvard    • Ozma, Project    • paleocontact hypothesis    • Parkes radio Telescope    • Phoenix, Project    • piggyback search    • Pioneer plaque    • Q0957+561 A,B    • "Q" waves    • radioglyph    • ringworld    • Sagan, Carl Edward (1934-1996)    • Sagan's Response    • Sakurai, Kunitomo (1933-)    • Search for Life in the Universe, The    • Seeger, Charles L. (1912-)    • Sentinel, Project    • sentinel hypothesis    • SERENDIP    • SERENDIP I    • SERENDIP II    • SERENDIP III    • SERENDIP IV    • SETA (Search for Extraterrestrial Artifacts)    • SETI (Search for Extraterrestrial Intelligence)    • SETI, false alarms    • SETI, religious dimension    • SETI, unexplained signals    • SETI Australia Center    • SETI@home    • SETI Institute    • SETI League    • SETIQuest    • SETV (Search for Extraterrestrial Visitation)    • Shklovskii, Iosef Samuilovich (1916-1985)    • Shostak, Seth (1940s-)    • signal verification    • Southern SERENDIP    • Spielberg, Steven (1947-)    • Stride, Scot L.    • Struve, Otto (1897-1963)    • Suitcase SETI    • Sun, as a gravitational lens for focusing interstellar signals    • target star    • targeted search    • Targeted Search System    • Tarter, Jill Cornell (1944-)    • Tau Ceti    • Team Encounter    • Teodorani, Massimo    • Tesla, Nikola (1856-1943)    • Tipler's Argument    • Todd, David Peck (1855-1939)    • Tough, Allen    • Townes, Charles Hard (1915-)    • Troitskii, Vsevolod Sergeevich (1913-)    • Turnbull, Margaret C.    • twenty-one centimeter line    • UFOs    • University of California, Berkeley    • ultraviolet lasers, interstellar signaling via    • universal translator    • Vakoch, Douglas A.    • Valdes, Francisco ("Frank") G.    • von Neumann probe    • Voyager interstellar record    • Wald, George (1906-1997)    • waterhole    • Watson and Marilyn Alberts Chair    • We Are Not Alone    • Welch, William ("Jack")    • Wow! signal    • Zaitsev, Alexander    • zoo hypothesis Related categories    • ASTROBIOLOGY    • EXTRATERRESTRIAL AND NON-HUMAN INTELLIGENCE    • ALTERNATIVE FORMS OF LIFE Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) BACK TO TOP