Dobsonian telescope plans and beginners handbook located in Los Angeles.
http://www.geocities.com
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Based in Grand Forks, North Dakota and includes schedules, gallery, archive, and links.
http://www.und.edu
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Publications, planetary news, learning center, store, and links located in Pasadena.
http://planetary.org
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Largest variable star observers' organization in the world, serving amateur and professional astronomers since 1911 in Cambridge.
http://www.aavso.org
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Forum, image archive, astro maps, best of Hubble, comet archive, and news located in Cambridge.
http://www.seds.org
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Events, programs, and links.
http://www.angelfire.com
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General information, files photos, and database serving Cartersville, Rome, Adairsville, Rockmart, Cedartown, Calhoun, Dalton, Summerville and surrounding areas.
http://tech.groups.yahoo.com
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Calendar, club gallery, the sky, and newsletter.
http://www.cwu.edu
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Recent and upcoming activities and events, newsletter, library, gallery, FAQ, resources, software, and newsletter archives.
http://members.tripod.com
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Rules and regulations, the list, and observation tip and guides.
http://www.astroleague.org
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Newsletter, notes, images, and star party information located in Bakersfield.
http://members.aol.com
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Located in Costa Mesa and provides calendar, e-zine, resources, and gallery.
http://www.ocastronomers.org
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Provides courses, news, evening and solar viewing information, and special viewings located in Los Altos.
http://www.foothill.fhda.edu
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Getting started in amateur astronomy, archive, newsletter, star parties, schedule, resources in the area.
http://www.atmob.org
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Mission, calendar of events, images, and resources.
http://www.valdosta.edu
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Newsletter, community outreach, and star party information located at Richland.
http://www.stargazing.net
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Newsletters, star parties, mirror making, observing notes, outreach events, gallery, and archives located in Lincoln, Delaware.
http://delmarvastargazers.org
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Astro news, deep sky atlas, views of the solar system, cosmic thoughts, and links located in Honolulu.
http://hawastsoc.org
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General club information, newsletter, equipment, library, facilities, and public programs located at Minneapolis.
http://www.mnastro.org
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Calendar, observing and planetarium information, essay contest winners, and photos located at Lancaster.
http://www.avastronomyclub.org
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