Alachua Astronomy Club
Star parties, special events, club news, astro news, and an amateur telescope making group located in Gainesville, North Central Florida.
Alamogordo Astronomy Club
Calendar of events, newsletter, projects, magazine, and gallery located in south central New Mexico in the city of Alamogordo.
Aldrich Astronomical Society
News, calendar, kids page, gallery, and public outreach is a central Massachusetts organization.
Amateur Astronomers Association of New York
Education, observing, newspaper, gallery, and articles,
Amateur Astronomers Association of Pittsburgh
Calendar, facilities, features, guides, and light pollution in western Pennsylvania.
Amateur Astronomers Association of Princeton
Current events, guest speakers, features and reviews, and gallery in New Jersey.
Amateur Astronomers, Inc
Club activities, newsletter, observatory, gallery, public talks, sky guide, public events, and tutorials located in Cranford, Ne Jersey.
Amateur Astronomy in North East Pennsylvania
Lackawanna Astronomical Society's club calendar, activities, catalogs and software for the observer, sky links, and sky events.
Amateur Observers Society of New York
Meetings, stargazing, moon calendar, gallery, light pollution, library list, and links.
Amateur Telescope Makers of Boston
Getting started in amateur astronomy, archive, newsletter, star parties, schedule, resources in the area.
American Association of Variable Star Observers
Largest variable star observers' organization in the world, serving amateur and professional astronomers since 1911 in Cambridge, MA.
Amherst Astronomy Association
Observing programs, astronomy classes, news, almanac, and gallery.
Arizona Astronomy
Links, news, articles, telescope and accessory tips, message board, and gallery.
Arkansas Oklahoma Astronomical Society
Gallery, forum, downloads, FAQ's, news, articles, , tips, and education outreach.
Association of Lunar and Planetary Observers
Publications, training and youth programs, and astronomical, instrument, and computing information located in Barnesville, Georgia.
Astronomical Society of East Texas
Star party schedules, officers, astronomy connections, sun clock, and gallery.
Astronomical Society of Long Island
Program schedule, events, news, links, and gallery.
Astronomical Society of Nevada
News, calendar, downloads, agenda, newsletters, and events.
Astronomical Society of Nevada - Las Vegas
Newsletters, news, calendar, tutorials, gallery, archive, store, and awards.
Astronomical Society of Northern New England
Events, newsletters, star party curriculum, and links.
Astronomical Society of Rowan County
Space news, astrophotography, light pollution, and printable maps.
Astronomical Society of the Pacific
News publication, events, education, resources, support, and astro shop in San Francisco, California.
Astronomical Society of the Toms River Area
Schedule, gallery, star parties, activities, telescope loan, in the sky, and links.
Astronomy Club at University California Davis
Schedule, gallery, public viewing sessions, talks, news, and links.
Auburn Astronomical Society
Star parties, FAQ's, gallery, newsletter archives, and field trips.
Austin Astronomical Society
Calendar, activities, newsletter, history, data, and links.
Battle Point Astronomical Association
Calendar, news, photo album, astronomy as a hobby information and tips, and links.
Big Sky Astronomy Club
Pale Blue Dot image, schedule, constellation of the month, observing, star parties, and gallery located in Flathead Valley, Montana.
Black River Astronomical Society
Calendar, space news, Clear Sky Clock, FAQ's, gallery, articles, newsletter, and club gear.
Boothe Memorial Astronomical Society
History, calendar, gallery, telescope buying tips, and links.
Bucks-Mont Astronomical Association
Picture archive, calendar of events, club event calendar, observation reports, message board, and activities.
Buffalo Astronomical Association
Resources, online tools, events, news, and newsletter.
Calumet Astronomical Society
Events, virtual star party, gallery, and current and past articles.
Capital Area Astronomy Association
Events calendar, observatory information, public viewing, gallery, handbook, and cool applets located in Michigan.
Catskills Astronomy Club
News, galleries, observing schedules, telescope buyers guide, library, and newsletter.
Central Arkansas Astronomical Society
Club and astro news, minutes, technical tips, and forum.
Central Maine Astronomical Society
Events, star parties, photos of society owned telescopes and observatory, mirror grinding equipment.
Central Pennsylvania Observers
Skywatch, meetings, resources, calendar, and links.
Central Texas Astronomical Society
Calendar, observatory, news and events, FAQ's, Hands on Universe Programs, and links.
Central Valley Astronomers
Calendar, newsletter, forum, meetings, star party etiquette, photographs, and club photo.
Champaign - Urbana Astronomical Society
Events calendar, looking up, news, helpful hints, and links.
Chester County Astronomical Society
Astrophotography, calendar, library, maps, and newsletter archive.
Colorado Springs Astronomical Society
What's new, Earth Orbiting Satellite Observers Club program, newsletter, gallery, and bookstore.
Cumberland Astronomy Club
Astrophotography gallery, meeting and star party information, special reports, and links.
Cuyahoga Astronomical Association
Orionid shower, observatory, total lunar eclipse, gallery, resources, and newsletter.
Delmarva Stargazers On - Line
Newsletters, star parties, mirror making, observing notes, outreach events, gallery, and archives.
Denver Astronomical Society
Bookstore, listserve, e-board, meetings and maps, newsletter, gallery, star parties, and archives.
East Valley Astronomy Club
Meeting schedule, calendar of events, member and public star parties, observing programs, virtual beginner's lab, gallery, newsletter archives, equipment reviews, and classifieds.
Eastside Astronomical Society
Star gazing information, upcoming events, store, outreach, and links.
Escambia Amateur Astronomers Association
Loan equipment list, special events, newsletter, galleries, astronomy sites, and bookstore.
Eugene Astronomical Society
Find meeting information, calendar, observing resources, announcements, and links.
Everett Astronomical Society
Recent and upcoming activities and events, newsletter, library, gallery, FAQ, resources, software, and newsletter archives.
Everglades Astronomical Society
Gallery, this week's sky, planet and galaxy information, tutorial, and newsletter.
Fort Wayne Astronomical Society
Public and group observing, map to Fox Island and dark sky site, clear sky clock, and favorite links.
Fremont Peak Observatory Association
The only California State Parks cooperative association devoted to interpreting astronomy to the public, and includes information and weather reports for visitors.
Galileo Society
Amateur astronomers in the western portion of Maine.
Grand Rapids Amateur Astronomical Association
Events calendar, young astronomers section, sky tonight, news, newsletter, gallery, and classifieds.
Hawaiian Astronomical Society
Astro news, deep sky atlas, views of the solar system, cosmic thoughts, and links.
Highlands Stargazers Astronomy Group
Event calendar, gallery, software download, comet info and locator charts, live chat, mailing list, and links.
Huachuca Astronomy Club
Calendar of events, newsletter, observatories and telescopes information, gallery, resources, and deep and shallow sky pages.
Kalamazoo Astronomical Society
General meetings, young astronomer section, constellation club, observing sessions, and schedule of events.
Kentwood Amateur Astronomy League
Events and meetings, resources, presentations and pictures, and links.
Lake County Astronomical Society
The sky, news, beginners corner, dictionary, article archive, astrophotography, archeoastronomy, and downloads..
Lake Whitney Astronomy
Located in Central Texas, and contains information on star parties, events, awards, books, and photos.
Las Vegas Astronomical Society
Upcoming events, newsletter, news, gallery, tips and techniques, resources, store, message board, and the sky tonight.
Longmont Astronomical Society
Star parties, club news, gallery, and links.
Los Angeles Astronomical Society
Star parties, activities, programs, bulletin, and gallery.
Los Angeles Sidewalk Astronomers
Dobsonian telescope plans and beginners handbook.
Los Angeles Valley College Astronomy Group
Club calendar, planetarium, and scrapbook.
Madison Astronomical Society
News, calendar, capital skies, observing, and links.
Marshall Martz Memorial Astronomical Association a
Events schedule, news articles, favorite links, and observatory information.
Mattatuck Astronomical Society
Calendar of events, community of involvement, classifieds, meeting schedule and minutes, observation schedule, and gallery.
Mid-Hudson Astronomy Association
Newsletter, observing events, star parties, lectures, services, galleries, and links.
Middle Tennessee Astronomical Society
Local events, astronomy and space news, forums, resources, programs, and facilities.
Midlands Astronomy Club
Calendar, gallery, telescope advice, observing session, etiquette, and the sky and ISS above.
Mount Diablo Astronomical Society
Public program, newsletter, meetings, outreach program, gallery, and satellites based in Concord, California.
Mountain Skies Astronomical Society
Gift shop, astronomy village, star atlas, calendar of events, news, and basic information located at Lake Arrowhead, California.
Museum Astronomical Resource Society
Sponsored by the Museum of Science and Industry (MOSI) in Tampa, Florida, and provides club news and astronomical information to the membership and public.
National Capital Astronomers
Public meeting and lecture schedule, open telescope nights, telescope making and mirror grinding class, and exploring the sky program located in the Bethesda, Maryland area.
National Deep Sky Observers Society
Located in Louisville, Kentucky with astronomical articles on deep sky through use of the telescope, binoculars, and the naked eye and star hopping. Located in Louisville, Kentucky.
New Jersey Astronomical Association
Research, lectures, education forums, light pollution and links.
New Mexico Tech Astronomy Club
Based in Socorro, associated with New Mexico Tech and home of the NRAO's Array Operations Center, which controls the VLA and the VLBA radio telescopes.
NexStar 50 Club
For NexStar telescope owners, and grants certificates and admission for those viewing 40 of the 50 objects on the list.
Night Sky 45 Astronomy Club
Non-profit, volunteer organization dedicated to promoting the enjoyment and education of astronomy and is open to the public.
NJ Astronomical Group
News, events and schedules, classifieds, light pollution, and gallery.
Norfolk Astronomical Society
Provides a list of events, photos and calculators and is located in the Hampton Roads, Virginia region.
North Georgia Astronomers
Includes upcoming events, membership information, location maps, newsletters, a discussion group, details of the local observatory and information about a project to construct a scale model of the solar system.
North Houston Astronomy Club
Provides information about the club, including events and star parties, a list of members and astronomy news.
North Shore Amateur Astronomy Club
At Essex County, Massachusetts, provides newsletter, upcoming events, programs, related links and gallery of astronomical images.
Northeast Kansas Amateur Astronomers League
Observatory information, sky highlights, schedule, and resources.
Northern Colorado Astronomical Society
Items of local interest, gallery, current events, imaging and telescope optics care, and older topics.
Northern Cross Science Foundation
Registered in Wisconsin includes what's new, programs, upcoming events, events of the past, and archive.
Northern Ohio Valley Astronomical Educators Astron
Located in Bellaire, and offers contact and meeting information.
Northern Sky Astronomical Society
Based in Grand Forks, North Dakota and includes schedules, gallery, archive, and links.
Northern Virginia Astronomy Club
Located in Northern Virginia near Washington D.C., and includes FAQ, what's new, observing sights, telescope making, resources, newsletter, and gallery.
Northwest Suburban Astronomers
From the Northwest suburbs of Chicago and includes tips for beginners and reading suggestions, observing information, and gallery.
Oglethorpe Astronomical Association
Based in Savannah, Georgia, provides meeting information, activities, newsletter, flea market, in the sky, and observing sites.
Oklahoma City Astronomy Club
Forum, meetings, star parties, public outreach, newsletter, programs, and library.
Olympic Astronomical Society
Based in Keyport, Washington, and provides library and equipment section and links.
Omaha Astronomical Society
Beginners corner, constellation of the month, reviews, events, resources, programs, news, forum, and tips, and tricks.
Orange County Astronomers
Located in California and provides calendar, e-zine, resources, and gallery.
Peninsula Astronomical Society
A group of San Francisco bay-area astronomy enthusiasts providing courses, news, evening and solar viewing information, and special viewings.
Peoria Astronomical Society
News, archives, learning topics, calendar, downloads, gallery, and links.
Polaris Observatory Association
In Lockwood Valley, California, provides, telescope and camera information, gallery, and astrophotography information.
Popular Astronomy Club
Based in Rock Island, Illinois, provides calendar of events, adopt a star program, start program, newsletter, scrap book, store, and gallery.
Rainwater Astronomical Association
In French Camp, Mississippi, and provides a newsletter, member services, and a gallery.
Rappahannock Astronomy Club
Located in the Fredericksburg, Virginia area, provides calendar, events, viewing, gallery, and library.
Riverside Astronomical Society
Star parties, monthly meetings, public outreach, telescope making and other activities.
Rockland Astronomy Club
Calendar, special events, newsletter, articles, photography, and classifieds.
Roper Mountain Astronomers
In Greenville, South Carolina, provides calendar, star parties, news, astrophotography, outreach program, and newsletter.
Ryerson Astronomical Society
Upcoming events, images, galleries, and sources.
Saguaro Astronomy Club
In Phoenix, Arizona, provides meeting schedules, newsletters, FAQ, gallery, observing notes, and downloads.
Saint Louis Astronomical Society
Meeting announcements, images, clear sky clocks, star party information, and links.
Saint Petersburg Astronomy Club
Star parties, mirror making class, gallery, and links.
San Angelo Amateur Astronomy Association
Meetings, news, weather, observatory, and links.
San Antonio Astronomical Association
Public outreach program, events, classroom, store, star parties, forum, FAQ's, and gallery.
San Antonio Astronomical Observers Group
Meetings, sun and moon data, star chart, classifieds, discussion group, and FAQ's.
San Diego Astronomy Association
Outreach, events, resources, merchandise, utilities, and telescope loaner utility page.
San Francisco Amateur Astronomers
Bulletin board, meetings, lectures, star parties, calendar, newsletter, and photography.
San Jose Astronomical Association
Star parties, lunar eclipse information, hints for beginners, star party etiquette, and activities.
Sangamon Astronomical Society
Telescope basics, star parties, events, meetings, gallery and links.
Santa Cruz Astronomy Club
Meetings, viewing nights, calendar, and links.
Seven Ponds Astronomy Club
Events, gallery, star parties, and links. Dryden, Michigan.
Shreveport - Bossier Astronomical Society
Star parties, gallery, special topics, newsletter, and links.
Sidewalk Astronomers
News, telescope information, gallery, forum, store, and space information.
Sioux Empire Astronomy Club
Store, universe today, gallery, comet gallery, and links.
South Florida Amateur Astronomers Association
Astronomers etiquette, gallery calendar, store, our skies, and links.
Southern Cross Astronomical Society
In Miami, Florida, provides newsletter, gallery, resources, and star party.
Southern Maryland Astronomical Society
Events, the sky, observatory schedule, calendar, programs, news, and FAQ.
Southern Nights Astronomical League of Florida
An informal organization providing special events, education, research, planetaria, observatories, space programs, and calendar.
Southern Tier Astronomy Recreation Society
Offers public star parties, dark sky observing spots, workshops and astronomy classes.
Southwest Florida Astronomical Society
Maps, meetings, past events, resources, star party etiquette, and telescope loan program.
Southwest Montana Astronomical Society
Observing and space resources, upcoming meetings and activities, and FAQ's.
Spokane Astronomical Society
Dedicated to sharing science of astronomy with its members and local community, includes news, mailing list, resources, and events.
STAR Astronomy - The Society for Telescopy, Astron
Object, photo, link, and chart of the month, news, and images.
Star Gazer Chase Team
Located in Wadsworth, Ohio, provides highlights, news, latest events, and images.
Stillwater Stargazers and Brukner Nature Center
In Troy, Ohio, provides meeting night schedule and free public star gazing.
Stockton Astronomical Society
Activities, services, newsletter, astro-kid section, gallery, and links.
Students for the Exploration and Development of Sp
Forum, image archive, astro maps, best of Hubble, comet archive, and news.
Tallahassee Astronomical Society
Meetings, news, special events, information, message board, education, and star charts.
Ten Acre Observatory - Odyssey Astronomy Club
Based in Wanette, Oklahoma, and provides meeting schedules and allowing public participation.
Texas Astronomical Society of Dallas
News, calendar, gallery, store, library, and bulletin board.
Thames Amateur Astronomical Society
In Southeastern Connecticut, and provides events, club information, club photos, and links.
The Albuquerque Astronomical Society
News, educational outreach, programs, newsletter, classifieds, and archives in New Mexico.
The American Association of Amateur Astronomers
News, FAQ, activities, newsletter, store, introductory astronomy kit, programs, and resources located in Dallas, Texas.
The American Meteor Society
Meteor showers, fireball sightings, visual and radio observing, spectroscopy, and publications of Geneseo, New York.
The Astronomical League
Newsletter, aids for societies, story archives, store, astro information, and awards of Kansas, Missouri.
The Astronomical League Urban Club
Rules and regulations, the list, and observation tip and guides.
The Astronomical Society of Greenwich
Gallery, newsletter, news, observatory public nights, and this month's lunacy.
The Astronomical Society of Harrisburg
Classes, events, public speaking and observing, information, gallery, star party information, resources, and forum.
The Back Bay Amateur Astronomers
Sky watch and night watch schedules, newsletter, events, star parties, notices of events, and Rapid Response Robotic Telescope project.
The Barnard - Seyfert Astronomical Society
Archive, newsletter archive, events, organization, programs, and links.
The Birmingham Astronomical Society
Clear Skies Clock, forum, FAQ, news scopes, star parties, and topics.
The Cedar Amateur Astronomers
Events, observatory, and links located in Cedar rapids, Iowa.
The Central Washington University Astronomy Club
Calendar, club gallery, the sky, and newsletter.
The Delaware Valley Amateur Astronomers
Events and meetings, public star parties, gallery, articles and observing tips, space news, and links.
The Eastbay Astronomical Society
Astro advice, constellation chronicles, newsletter, workshop, schedule, and gallery.
The Evansville Indiana Astronomical Society
Promoting the hobby of astronomy, meeting and event schedule, the night sky, and links.
The Louisville Astronomical Society
Observations, calendar, gallery, deepsky atlas, FAQ, classroom, and sky events.
The Mobile Astronomical Society
Galleries, newsletter, star party expeditions, film and video astrophotography, and events and announcements.
The Naperville Astronomical Association
Star gazing, club news and calendar, message board, library, and classifieds with members from in and around Chicago, Illinois.
The Northeast Florida Astronomical Society
Serves Jacksonville, the Beaches, Orange Park, and Nassau County and provides observing information, forums, calendar, gallery, files, and resources.
The Ohio Valley Astronomical Society
Based in Huntington, West Virginia and provides announcements, events, observing sights, bulletin board, and newsletter.
The Oil Region Astronomical Society
Formed in Northwest Pennsylvania, includes observatory information, education section, calendar, gallery, star party information.
The Planetary Society
Publications, planetary news, learning center, store, and links.
The Prairie Astronomy Club
In Lincoln, Nebraska, provides articles, images, resources, and programs.
The Salina Astronomy Club
Located Kansas, features upcoming club activities including the sky watch lecture series, club news, and contact information.
The Smoky Mountain Astronomical Society
How to articles, library catalog, star party information, newsletter, tonight's sky, and gallery.
The South Jersey Astronomy Club
Star party, what's new, gallery, sky watches, meetings, and links.
The Williamson County Astronomy Club
Programs, news, community involvement, observing information, and links.
Tucson Amateur Astronomy Association
Public events, calendar, sky guide, newsletter, star parties, library, gallery, and links.
Tucson Astronomy
Contains star charts, guides to amateur viewing, and links to astronomy resources.
Twin City Amateur Astronomers
In and around Bloomington-Normal, Illinois, provides calendar of events, archives, club information, and cool links.
University Lowbrow Astronomers
Events, astrophotos and gallery, telescope information, newsletter, and book list.
University of Arizona Astronomy Club
Project, calendar, minutes, newsletter, and links.
Utah Valley Astronomy Association
Messages, live chat, parties, gallery, calendar, and links.
Von Braun Astronomical Society
North Alabama's club providing calendar, history, newsletter, projects, archives, and links.
Wabash Valley Astronomical Society
Activities, observatory information, star party, first telescope tips, outreach, programs, and gallery.
Warsaw Astronomical Society
Observatory information, schedule, events, gallery, and links.
WebRing Homepage for Astrophotography Tutorials
A ring intended for those who have an interest in astrophotography, whether through the usage of film, digital, or ccd cameras.
West Kentucky Amateur Astronomers
Schedule, newcomer information, star party, awards, archives, gallery, and links.
Westchester Amateur Astronomers
News, events, bulletin board, images, and links.
Whatcom Association of Celestial Observers
Events, gallery, newsletter, resources, programs, and links located in Ferndale, Washington.
Wilderness Center Astronomy Club
In Wilmot, Ohio and provides tutorials, news, gallery, and a calendar of events.