» The Age of Curiosity - A proposed update to the Drake Equation that describes why the sky isn't saturated with radio signals; suggests alien civilizations may not be curious enough to contact others.
» Alien Frequencies - Discoveries by NASA scientists indicate possibility of exotic life forms in the universe.
» Alien White Paper - According to a September 2002 Roper poll, two thirds of US citizens don't believe their government is disclosing the truth about an extraterrestrial presence.
» Contact in Context - Scholarly journal for research in astroanalytical chemistry, astrobiology and SETI.
» The Extraterrestrial Sermons - Masters thesis on how the reception of extraterrestrial transmissions might affect world religions.
» How SETI Works - An encyclopedia-quality article on the science of SETI.
» Invitation to ETI - Forty scientists issue an invitation to extraterrestrial intelligence (ETI) to make contact with humankind.
» Keeney AstroResearch - Microwave and optical SETI located in the Greater Fort Wayne Area, Canada.
» The SERENDIP Project - Information and news on the Search for Extraterrestrial Radio Emissions from Nearby Developed Intelligent Populations.
» SETI - A brief overview of the search for extraterrestrial intelligence and Frank Drake in particular. Definitions of the Drake Equation's components and a Drake Equation calculator.
» SETI Australia Centre - Educational science articles from the sky survey conducted at the Parkes radio telescope in Australia.
» SETI Institute - Conducts scientific research on life in the universe.
» SETI League - An international grass-roots organization dedicated to privatizing the search for extraterrestrial intelligence.
» Seti@home: The Star Maps - 69 full scale star maps for visual use with the seti@home screen saver.
» SetiQuest - The magazine of SETI and Bioastronomy. Provides both professional and amateur astronomers with information concerning SETI (Search for Extraterrestrial Intelligence) and bioastronomy.
» Sky and Telescope: SETI - A selection of articles from the online astronomy magazine relating to the scientific search for intelligent life in the universe.
» The Society for Planetary SETI Research - Organization interested in planetary anomalies that may be the result of intelligent activity. With roster and bibliography.
» An Interview with Brian McConnell - O'Reilly interview with the author of "Beyond Contact: A Guide to SETI and Communicating with Alien Civilizations." (April 16, 2001)
» Signal vs. Noise - What sort of signal would satisfactorily announce an extraterrestrial intelligence as detected by radio-emission or light reception? An opinion article on what sort of signal is a SETI hit. (May 23, 1999)