| May 2013: | BBC Drake Equation Calculator |
| Apr 2013: | F1EHN Radioastronomie |
| Mar 2013: | Netherlands Institute for Radio Astronomy |
| Feb 2013: | Freeman Dyson: Let's look for life in the outer solar system |
| Jan 2013: | Pulsar Detection Projects |
| Dec 2012: | Jill Tarter's call to join the SETI search |
| Nov 2012: | Narusawa SETI |
| Oct 2012: | Chronology of Space Exploration |
| Sep 2012: | Extrasolar Planets Encyclopaedia |
| Aug 2012: | United Nations Office of Outer Space Affairs |
| Jul 2012: | European Space Agency |
| Jun 2012: | SETI Pioneers |
| May 2012: | Citizen of the Galaxy |
| Apr 2012: | Grote Reber, Radio Astronomer |
| Mar 2012: | Die Rio-Skala: das Alien-o-meter des SETI Projekts |
| Feb 2012: | Exoplanet Data Explorer |
| Jan 2012: | Beyond Planet Earth |
| Dec 2011: | There's Life in the Cosmos, Just Not the Will to Find It |
| Nov 2011: | The Noisy Astronomer |
| Oct 2011: | Building A SETI Receiver At Home |
| Sep 2011: | Photopic Sky Survey |
| Aug 2011: | Interactive Scale of the Universe |
| Jul 2011: | SETI Chile |
| Jun 2011: | The SETI Society |
| May 2011: | Allen Telescope Array: how it works |
| Apr 2011: | SETI search for aliens zeroes in on new planets |
| Mar 2011: | ASSA Radio Astronomy Group |
| Feb 2011: | Project Icarus |
| Jan 2011: | Discovery Enterprise |
| Dec 2010: | Simostronomy |
| Nov 2010: | SETI League Spain |
| Oct 2010: | Astronomy Western Australia |
| Sep 2010: | Planetary Penetrators |
| Aug 2010: | The WOW! Signal August 1977 |
| Jul 2010: | Aliens Talk: SETI |
| Jun 2010: | Open SETI |
| May 2010: | Internet Encyclopedia of Science - SETI |
| Apr 2010: | How SETI Works |
| Mar 2010: | Frugal Amateur Radio Astronomy |
| Feb 2010: | Beyond the Cradle |
| Jan 2010: | RadioSky Remote EME Station |
| Dec 2009: | International Year of Astronomy |
| Nov 2009: | Amateur Radio History, Technology, and Commentary |
| Oct 2009: | Received Power and Path Loss Calculator |
| Sep 2009: | Earth Speaks |
| Aug 2009: | Faces from Earth |
| Jul 2009: | Calling ET |
| Jun 2009: | Microwaves 101 |
| May 2009: | Tau Zero Foundation |
| Apr 2009: | Shirleys Bay Radio Astronomy Consortium |
| Mar 2009: | Sky and Telescope SETI article |
| Feb 2009: | NASA SETI History page |
| Jan 2009: | Peregrinus Interstellar |
| Dec 2008: | Long Bets |
| Nov 2008: | Interstellar Messaging Central |
| Oct 2008: | Antennas and Microwaves |
| Sep 2008: | Kuwait Science Club |
| Aug 2008: | National Maritime Museum, UK |
| Jul 2008: | Dr. SETI On Tour! |
| Jun 2008: | Laura Dos Reis' SETI Station |
| May 2008: | Living Universe SETI page |
| Apr 2008: | SignalONE Project Page |
| Mar 2008: | Bournemouth Optical SETI Observatory |
| Feb 2008: | Melbourne's Astronomy Central |
| Jan 2008: | Society of Amateur Radio Astronomers |
| Dec 2007: | Curious About Astronomy? |
| Nov 2007: | DD1US |
| Oct 2007: | Dr. SETI's Professional Pages |
| Sep 2007: | Stony Creek Observatory |
| Aug 2007: | Littlebear Observatory |
| Jul 2007: | Luxorion |
| Jun 2007: | KL7UW Tech Topics |
| May 2007: | Space Hike |
| Apr 2007: | SETI, the Fermi Paradox, and the Singularity |
| Mar 2007: | Kosmoi |
| Feb 2007: | Rick Bishop.net Radio Astronomy |
| Jan 2007: | Amateur SETI Radio Telescope |
| Dec 2006: | SETI Italia Team G. Cocconi |
| Nov 2006: | SETI Research |
| Oct 2006: | Extraterrestrial Contact Act |
| Sep 2006: | 3peaks Amateur Radio Telescope |
| Aug 2006: | Astrobiology at NASA |
| Jul 2006: | Deep Space Receptions from Portugal |
| Jun 2006: | Planet Ace: SETI |
| May 2006: | Radio Sky Publishing |
| Apr 2006: | Universal Software Radio Peripheral |
| Mar 2006: | How To Find An Alien |
| Feb 2006: | Amateur Radio Astronomy |
| Jan 2006: | UHF Satcom |
| Dec 2005: | Astrobiology Australasia |
| Nov 2005: | Astrobiology: The Living Universe |
| Oct 2005: | SETI Universe |
| Sep 2005: | Gravitywell |
| Aug 2005: | National Institute for Discovery Science |
| Jul 2005: | Sternberg Astronomical Institute |
| Jun 2005: | North American Astrophysical Observatory |
| May 2005: | Space.com SETI pages |
| Apr 2005: | Amateur SETI, Looking for Company |
| Mar 2005: | IAA SETI Permanent Study Group |
| Feb 2005: | Big Ear Memorial Website |
| Jan 2005: | Astroseti.org |
| Dec 2004: | Active SETI |
| Nov 2004: | WA5RAY's Argus Station |
| Oct 2004: | La Busqueda Inteligente |
| Sep 2004: | Uli's SETI Pages |
| Aug 2004: | Slovenske SETI Strani |
| Jul 2004: | Area 31 Research Facility |
| Jun 2004: | Amatorska Radioastronomia |
| May 2004: | SETI Net |
| Apr 2004: | Cosmic Ancestry |
| Mar 2004: | Virtual SETI Observer |
| Feb 2004: | Astrobiology Magazine |
| Jan 2004: | Marcus Leech's Radio Astronomy Page |
| Dec 2003: | SETI Hispano |
| Nov 2003: | Lonely Planets |
| Oct 2003: | The SEDS SETI Page |
| Sep 2003: | Ed's Radio-SETI Observatory |
| Aug 2003: | IZ1BPN |
| Jul 2003: | Intersteallar Probes |
| Jun 2003: | SETI Italia |
| May 2003: | Astrobiology Central |
| Apr 2003: | Interstellar Radio Messages |
| Mar 2003: | K9WK Radio Telescope Construction |
| Feb 2003: | SETI in Venezuela |
| Jan 2003: | VE3EYR's Home Page |
| Dec 2002: | Toucan - A Biologist's Contibution to SETI |
| Nov 2002: | The Horowitz Group (Harvard SETI) |
| Oct 2002: | SETILink |
| Sep 2002: | SETI Canada |
| Aug 2002: | Jodrell Bank SETI page |
| Jul 2002: | Bradley Keyes' SETI page |
| Jun 2002: | SETI Australia Centre |
| May 2002: | SETI League Portugal |
| Apr 2002: | European Radio Astronomy Club |
| Mar 2002: | The Telson Spur |
| Feb 2002: | Planetary Society SETI |
| Jan 2002: | The TVA and SETI |
| Dec 2001: | SETI League Republic of Ireland |
| Nov 2001: | A Targeted Search for ET |
| Oct 2001: | Knights of the Blue Planet |
| Sep 2001: | Astronomical Society of the Pacific |
| Aug 2001: | Jordanian Astronomical Society |
| Jul 2001: | Papua New Guniea's First SETI Station |
| Jun 2001: | Innovative Technologies from Science Fiction |
| May 2001: | The Encyclopedia of Suns |
| Apr 2001: | Atlas of the Universe |
| Mar 2001: | SETI@bubble |
| Feb 2001: | Amateur SETI: Project BAMBI |
| Jan 2001: | DARWIN Infrared Space Interferometer Project |
| Dec 2000: | SETI League Wales |
| Nov 2000: | La Recherche d'une Intelligence ExtraTerrestre |
| Oct 2000: | Amateur Radio Station OH2AUE |
| Sep 2000: | KG2PM SETI Radio Telescope |
| Aug 2000: | SETI League France |
| Jul 2000: | Astrobiology at the University of Kentucky |
| Jun 2000: | EME, SETI, Radio Astronomy and Radio Amateurs |
| May 2000: | SETI Research and Community Development Institute |
| Apr 2000: | SETI Czech |
| Mar 2000: | The Mabuhay! SETI System |
| Feb 2000: | Invitation to ETI |
| Jan 2000: | SETI Institute |
| Dec 1999: | The Tvind SETI Observatory |
| Nov 1999: | Radio Astronomy at the University of Indianapolis |
| Oct 1999: | Amateur SETI Home Page |
| Sep 1999: | Search for ExtraTerrestrial Intelligence Network |
| Aug 1999: | Jenny Bailey's SETI Receiving Equipment |
| Jul 1999: | ET Presence |
| Jun 1999: | Columbus Optical SETI Observatory |
| May 1999: | SETI Endeavour |