Institutes
| Astronomy for kids - Learn about astronomy, the planets, asnd the solar system | |
| Augustana College | |
| Ball State University - Physics and Astronomy - Information about undergraduate and graduate classes, research, and personnel. | |
| Carleton College | |
| Columbia University Astronomy and Astrophysics | |
| Dickinson College - Physics and Astronomy | |
| European Southern Observatory | |
| Georgia State University Astronomy | |
| Indiana University Astronomy | |
| Instituto de Astrofisica de Canarias (Canary Island, Spain) | |
| Iowa State University | |
| Max-Planck-Institut für Astronomie | |
| Netherlands Foundation for Research in Astronomy | |
| Nicolaus Copernicus Astronomical Centre | |
| Niels Bohr Institute | |
| Observatorio Astronomico Nacional, UNAM | |
| Ohio University - Physics and Astronomy | |
| Partical Physics and Astronomy Research Council (UK) | |
| Russian Academy of Sciences - covers projects, subdivisions, history, preprints and other resources. | |
| SFSU Physics & Astronomy | |
| San Diego State University | |
| Seoul National University - Astronomy | |
| UCSD Institute of Geophysics and Planetary Physics | |
| USC - Dept. of Physics and Astronomy | |
| UT - Austin Astronomy | |
| Universitat de Valencia - Grupo de Astronomía y Ciencias del Espacio | |
| University Complutense of Madrid - Departamento de Astrofisica | |
| University of Amsterdam - Astronomical Institute | |
| Steward Observatory - University of Arizona - undergraduate and graduate degrees in astronomy and astrophysics; major research facilities in observational and theoretical astronomy. | |
| University of Canterbury, Christchurch - Physics & Astronomy Department | |
| University of Chicago - Astronomy and Astrophysics | |
| University of Delaware - Dept. of Physics and Astronomy | |
| University of Denver | |
| University of Edinburgh - Physics and Astronomy | |
| University of Georgia - Department of Astronomy and Physics | |
| University of Glasgow - Astronomy & Astrophysics Group | |
| University of Hawaii - Department of Physics and Astronomy | |
| University of Innsbruck (Austria) - also in German. | |
| University of Jena - Astronomy and Astrophysics | |
| University of Kentucky | |
| University of London QMW Astronomy Unit - contains information about admissions, courses, and research. | |
| University of Maryland at College Park | |
| University of Michigan | |
| University of New South Wales - Astrophysics and Optics | |
| University of North Carolina | |
| University of Oklahoma - Physics and Astronomy | |
| University of Rochester - Physics and Astronomy | |
| University of Southampton | |
| University of Toledo Department - Physics and Astronomy | |
| University of Wales, Cardiff - Physics and Astronomy | |
| University of Washington - Astronomy - Links to students/staff/faculty in UW Astronomy as well as links to projects we're associated with and regional links | |
| University of Wisconsin-Madison Space Astronomy Lab | |
| Wayne State University Physics & Astronomy | |
| Yale University - Astronomy | |
| Light Pollution - information from the Hawaiian Astronomical Society. | |
| Astronomy Now - British astronomy magazine. | |
| Astronomy Ireland - general interest Astronomy club and magazine with a distinctly Irish flavour. | |
| Irish Astronomical Journal - independent journal of astronomy and astrophysics catering for both professionals and amateurs. | |
| SETIQuest - a quarterly magazine devoted to SETI, bioastronomy, and the scientific search for evidence of extraterrestrial evolution of life in the Universe. | |
| Sky Online - excerpts from Sky & Telescope and CCD Astronomy magazines, tips for backyard stargazers, reviews of telescopes and accessories, a weekly astronomy news bulletin. | |
| Woman Astronomer, The - quarterly magazine promoting the quickly changing science and hobby of astronomy, and its women role-models, both historical and current. | |
| Cheshire Starwatch - discussing current events in the heavens, as seen from Cheshire County, New Hampshire. | |
| Hubble Space Telescope News | |
| ALIS Control Centre - Auroral Large Imaging System | |
| Aurora Page - information and images concerning the "Northern Lights." | |
| Auroras: Paintings in the Sky - this site will show you what auroras look like from space and on Earth, explain how they are created, and show you where they can be found. | |
| Amateur Telescope Makers Association (ATMA) - members receive the ATM Journal. | |
| American Association of Amateur Astronomers - observing awards, quarterly newsletter and membership in the Astronomical League. | |
| Association of Universities for Research in Astronomy (AURA) - serves the entire astronomical community by providing modern, major facilities to qualified scientists from all universities. | |
| Astronomical Society of the Pacific - non-profit, educational organization. | |
| Custer Institute and Observatory - amateur astronomy education center located on The North Fork of Long Island. | |
| Gay, Lesbian and Bisexual Members of the Astronomical Community (GLBASTRO) - forum for support and networking between lesbian, bisexual, gay, transsexual, etc. members of the astronomical community. | |
| International Astronomical Youth Camp (IAYC) - organized every year in Europe. The 70 participants (between 16 and 24 years old) work for 3 weeks in 8 working groups on small astronomy research projects. | |
| International Dark-Sky Association - non-profit membership-based organization that aims stop the adverse environmental impact of light pollution and space debris. | |
| Los Angeles Astronomical Society | |
| Minnesota Astronomical Society - founded in 1972, promotes amateur astronomy and astronomy education. | |
| National Academy of Sciences Board on Physics and Astronomy | |
| Oil Region Astronomical Society | |
| Planetary Studies Foundation - non-profit sponsoring educational astronomy programs in Palatine, IL. Links to astronomy articles and tutorials online. | |
| Royal Astronomical Society of New Zealand - professional and amateur astronomers in New Zealand and Australia. | |
| Astronomical Images - deep-sky astronomical photographs. Tips for astrophotography, gas-hypersensitization of films, negative stacking, and digital enhancement in Photoshop. | |
| Astronomy Picture of the Day - discover the cosmos! Each day a there is a different image or photograph of our fascinating universe, along with a brief explanation written by a professional astronomer. | |
| David Hanon's Astronomical CCD Imaging - Deep sky and planetary images taken with 7' Refractor and ccd camera. Images of recent astronomical events. | |
| Digitized Sky Survey - retrieve images from astronomical coordinates or object name. | |
| Edge of Nowhere, The - pictures of constellations, nebulae, etc... Also some general information. | |
| ISO Science Results | |
| Janet's Amateur Astronomy - northern constellations, Hale-Bopp and other points of interest. | |
| Lunar Astrophotographs - backyard 4000mm moon telephotos. | |
| NASA Johnson Space Center Digital Image Collection - includes Shuttle mission Earth-looking imagery and press release images from the manned space program. | |
| NSSDC Photo Gallery - organized by object and phenomenon. The source of the image and the process involved in producing the image are included wherever possible. | |
| Space Image Library [okstate.edu] | |
| Stellar Scenes - celestial photo album which includes comets, nebulae and clusters, constellations, the Milky Way, the Moon, and more. | |
| Albert Einstein Planetarium - National Air and Space Museum - 70-foot diameter domed planetarium. | |
| Armagh Planetarium (United Kingdom) | |
| Europlanetarium (Belgium) - modern Zeiss-planetarium. | |
| Fiske Planetarium - University of Colorado - dates for star shows, live star talks, and laser shows. | |
| Kountze Planetarium - University of Nebraska at Omaha | |
| Minolta Planetarium - De Anza College | |
| Morehead Planetarium - University of North Carolina at Chapel Hill - includes show schedules, educational resources, and links. | |
| Morrison Planetarium - California Academy of Sciences - explains how shows are produced, provides show schedules, and more. | |
| Mueller Planetarium - University of Nebraska State Museum | |
| Museum of the Southwest - includes museums dedicated to art, children, and a planetarium. | |
| Planetarium de Saint-Etienne (France) | |
| Scienceworks Planetarium - Museum of Victoria (Australia) - includes information on star shows, admission prices, special programs, directions, and more. | |
| Tomchin Planetarium - West Virginia University - provides free public shows. | |
| Planétarium de Montréal - information about thematic exhibitions and French/English shows. Features online giftshop, astronomical information, and the Société d'astronomie du Planétarium de Montréal. | |
| Amateur Radio Astronomy - a 5.2 meter amateur radio telescope for 1420 MHz observing is described. | |
| Caltech Computational Astronomy | |
| NRL Supernovae/Supernova Remnants/Low Frequency/Radio Astronomy - study of the properties of supernovae (SNe), particularly at radio wavelengths, and supernova remnants (RSNs), particularly at long radio wavelengths. | |
| Radio Astronomy Group - University of Tasmania - involved in a wide range of research activities and operates radio observatories near Hobart, Tasmania and Ceduna, South Australia. | |
| Society of Amateur Radio Astronomers | |
| University of Calgary (Canada) - Radio Astronomy Laboratory | |
| VLA FIRST Survey - images and catalogs from sensitive, high-resolution radio observations of the northern sky are available on-line. | |