SETI Institute - http://www.seti-inst.edu/ - Search for new life forms in space.. Most up to date and most scientific news. "...HUNT FOR LIGHT FLASHES FROM EXTRATERRESTRIAL INTELLIGENCE"
SETI Club@Yahoo - http://clubs.yahoo.com/clubs/seti - Online club joined people interested in SETI problem.
Invitation to ETI - http://members.aol.com/WelcomeETI/index.html - What if Aliens already observe our Civilization? What do they need? Information for sure! What is the biggest information storage in the world? Internet - correct! This site contain informatio0n for aliens who already watching us! "Most SETI scientists now agree that any alien intelligence we detect will likely be at least 100,000 years older than our civilization..."
Welcome To SetiQuest - http://www.coseti.org/setiques.htm - SETIQuest is published for professionals, serious amateur astronomers, and individuals curious about this fascinating field of observation.
SETI at homehttp://setiathome.ssl.berkeley.edu/ SETI@home is a scientific experiment that uses Internet-connected computers in the Search for Extraterrestrial Intelligence (SETI). You can participate by running a free program that downloads and analyzes radio telescope data.
The SETI Leaguehttp://www.setileague.org/The international grass-roots organization dedicated to privatizing the electromagnetic Search for Extra-Terrestrial Intelligence.