Melton Memorial Observatory -- Unit signup, history, touring, observing, & links. Visit

SFASU Observatory -- General information, public viewing sessions information, free star charts, images, courses, and facility, equipment & instrumentation information. Visit

Worcester Park Observatory -- Observations, equipment designs & reviews, papers, spectroscopy, construction information, & events. Visit

The Kuiper Airborne Observatory -- Facility & instrumentation information, images, and NASA patches made to mark events. Visit

Sormano Astronomical Observatory -- Information, image gallery, computations, space missions, and history. Visit

U. S. Naval Observatory -- General information, FAQ, tour information, history, equipment information, inexpensive digital astro imaging, & instructions on constructing an 8 inch Dobsonian. Visit

Lick Observatory -- Facility schedule, calendar, resources, equipment & instrument information, available filters, printable log sheets, and bulletins. Visit

Astronomical Observatory of Rome -- Local information, scientific information, facilities, meetings & seminars, and links. Visit

Amateur Astronomical Observatories -- List of links to amateur sites. Visit

Clay Center Observatory -- About the facility, tour, news & events, image archive, and links. Visit

Harvard College Observatory -- Photographic plate collection, model shop information & images, information on 9 inch Clark & the Great Refractor, & public open nights. Visit

Observatoire de Haute-Provence -- Observing proposals, publications, photo gallery, instrument information, user's guide, and news. Visit

Springbrook Research Observatory -- Photo library, news, message board, projects, on line robotic, & chat. Visit

ROBOsky Remote Presence Observatories -- Personally control professional astronomical observatories over the internet in real-time. Visit

Dutch Open Telescope -- Innovative solar instrument with information on news, equipment, publications, documents, facts, movies, and images. Visit

Climenhaga Observatory -- Information on automated system, statistics, research interests, and discoveries. Visit

Observatorio Astronómico Nacional -- Equipment & instrument information, general information, news & events, projects & images, and history. Visit

Norwegian Observatory for Variable Astronomy -- Access, projects, infrastructure, observations, history, & organization. Visit