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Search for Extraterrestrial Intelligence
Telescope Buyers Guide In association with Amazon.com
- SETI Institute - nonprofit corporation engaged in research and educational projects relating to the study of life in the universe. Site incudes news, project summaries, and FAQ.
- SETI@home - scientific experiment that uses Internet-connected computers in the Search for Extraterrestrial Intelligence (SETI). Users participate by running a free program that downloads and analyzes radio telescope data.
- SETI League - grass-roots, non-profit, member-supported organization devoted to the Search for Extraterrestrial Intelligence.
- The SERENDIP Project - ongoing scientific research aimed at detecting radio signals from extraterrestrial civilizations and using the Arecibo Observatory in Puerto Rico.
- NASA Astrobiology Institute - conducting interdisciplinary research on the multifaceted issue of life in the Universe and its cosmic implications.
- Arecibo Observatory - world's largest single-dish radio telescope; located in Puerto Rico.
- The Drake Equation - explanation of the formula devised by astronomer Frank Drake used to estimate the number of extraterrestrial communicating civilizations. Includes javascript calculator for trying the equation yourself.
- Very Large Array (VLA) - astronomical radio observatory in New Mexico consisting of 27 antennas arranged in a huge Y pattern up to 36km (22 miles) across. Site includes news and photos.
- Paul Allen's Wired World - home page for the Microsoft co-founder who is helping to fund a new large SETI radio telescope array.
- Planetary Society - nonprofit, nongovernmental, international organization co-founded by Carl Sagan to encourage the exploration of our solar system and the search for extraterrestrial life.
- Columbus Optical SETI Observatory (COSETI Observatory) - searching for extraterrestrial intelligence in the optical spectrum; seeks to detect pulsed and continuous wave laser beacons signals in the visible and infrared spectrums.