- 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.
- 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@home: The Star Maps - 69 full scale star maps for visual use with the seti@home screen saver.
- 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.
- SetiQuest - The magazine of SETI and Bioastronomy. Provides both professional and amateur astronomers with information concerning SETI (Search for Extraterrestrial Intelligence) and bioastronomy.
- 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.
- The Extraterrestrial Sermons - Masters thesis on how the reception of extraterrestrial transmissions might affect world religions.
- The Search for Extraterrestrial Intelligence - General article about SETI.
- The SERENDIP Project - Information and news on the Search for Extraterrestrial Radio Emissions from Nearby Developed Intelligent Populations, a project at UC Berkeley.
- The Society for Planetary SETI Research - Organization interested in planetary anomalies that may be the result of intelligent activity. With roster and bibliography.
Media publications
- An Interview with Brian McConnell - O'Reilly interview with the author of "Beyond Contact: A Guide to SETI and Communicating with Alien Civilizations." (Published 2001-04-16 00:00:00)
- Pigdog Journal: Interview with SETI Astronomer Seth Shostak - A lengthy discussion with a SETI astronomer. (Published 2001-12-21 00:00:00)