United States Top Sites for Astronomy

    Cafe Astrology

    Features articles, astrology book reviews, celebrity information, horoscopes and charting services.

    cafeastrology.com

    EarthSky

    Digital media company. Scientists speak directly to listeners in daily science podcasts.

    earthsky.org

    SpaceWeather.com

    Science news and information about the Sun-Earth environment.

    spaceweather.com

    HubbleSite

    News center, gallery, discoveries, sci-tech, fun and games, and reference desk.

    hubblesite.org

    Nasaspaceflight.com

    NASASpaceFlight.com, now expanding into its third year of operations, is already a leading online news resource for everyone interested in space flight related news, supplying our readership with the latest news, around the clock, with editors present in

    nasaspaceflight.com

    Sky & Telescope

    Sky & Tel covers the latest night-sky events, astronomy news, astrophotography and observing tips. Also browse our video & podcast guides to tonight's sky.

    skyandtelescope.com

    The Planetary Society

    A nonprofit organization devoted to the exploration of the solar system and the search for extraterrestrial life.

    planetary.org

    AstroMart

    Used Telescopes - Used Cameras - Used Eyepieces - Used

    astromart.com

    European Southern Observatory (ESO)

    Intergovernmental, European organisation for astronomical research, operates many observatories in Chile. Here you will find full scope information about every project, news, technologies and observations.

    eso.org

    Astronomy Magazine

    Provides latest news on astronomy and guides on the buying of astronomical products.

    astronomy.com

    Moongiant - Current moon phases & moon position

    Animated night sky showing the Moon's current location and phase. View Future and past Moon Phases by moving forward and backwards in time. Also Explore the Full Moon and Eclipse Calendars

    moongiant.com

    Kennedy Space Center Visitor Complex

    Scientific exhibits, movies, rocket garden, tours of launch facilities, Saturn V display. Launch viewing and admission ticket ordering.

    kennedyspacecenter.com

    UCO/Lick Observatory

    Operates on behalf of the astronomers at all ten UC campuses and is comprised of extensive technical facilities, a business office, telescope and support facilities at the Lick Observatory on Mt Hamilton and a staff of astronomers.

    ucolick.org

    NASA/ESA Hubble Space Telescope

    Contains information about new discoveries made by the space telescope. Page includes technical data, astronomical photos, and news releases.

    spacetelescope.org

    The Observatory

    A live music venue featuring rock, alternative, jazz and blues in Orange County.

    observatoryoc.com

    Heavens Above

    Online program that include graphics generated in real-time and customized for a location and time zone to observe satellites such as ISS, space shuttle, and iridium flares.

    heavens-above.com

    The Daily Galaxy

    Eclectic text and video blog of news and insights on science, space, technology and popular culture.

    dailygalaxy.com

    AstroBin | AstroBin

    AstroBin is an image hosting website specifically targeted to astrophotographers: it's the first and the last place where you need to upload your astrophotography images. Made by an astrophotographer, for the astrophotographers.

    astrobin.com

    ClearDarkSky

    ClearDarkSky Clear Sky Charts

    cleardarksky.com

    PhysLINK

    Links to physics departments, physical societies, journals, job information, and other physics related information.

    physlink.com

    Earthfiles

    Environmental anomalies. Updated reports about science, medicine, the environment and real X-Files.

    earthfiles.com

    StarTalk

    Popular astronomy radio show presented by Neil deGrasse Tyson. Includes an episode archive and host biographies.

    startalkradio.net

    Sloan Digital Sky Survey

    Sloan Digital Sky Survey (SDSS) will eventually provide detailed optical images covering more than a quarter of the sky, and a 3-dimensional map of about a million galaxies and quasars.

    sdss.org

    The Nine Planets

    An overview of the history, mythology, and current scientific knowledge of each of the planets and moons in our solar system.

    nineplanets.org

    American Astronomical Society (AAS)

    Established 1899, AAS is the major professional organization in North America for astronomers, other scientists and individuals interested in astronomy.

    aas.org

    collectSPACE

    Space history and artifacts resource and community

    collectspace.com

    Sea and Sky

    Sea and Sky is your one-stop source for all things related to the oceans, aquariums, astronomy, and space exploration; features extensive information, news, images, games, and much more.

    seasky.org

    Griffith Observatory

    Monument to public astronomy offers high-quality Zeiss and solar telescopes for use. Includes information on planetarium, theater, sky reports, history and calendar.

    griffithobservatory.org

    Adler Planetarium

    Chicago's Adler Planetarium and Astronomy Museum is a premier public resource for learning about astronomy discoveries and the history of the evolving conception of the Universe.

    adlerplanetarium.org

    UFO Evidence

    In-depth, quality and scientific research on the UFO phenomenon.

    ufoevidence.org

    Astronomics & Christophers, Ltd.

    Mail order retailer of astronomical telescopes and accessories, CCD equipment, birdwatching and nature study binoculars and spotting scopes, since 1979. Located in Oklahoma (United States).

    astronomics.com

    Mutual UFO Network

    Mufon's mission is the systematic collection and analysis of UFO data, with the ultimate goal of learning the origin and nature of the UFO phenomenon. Report UFO sightings.

    mufon.com

    The Worlds of David Darling

    science, astronomy, space flight news, science and renewable energy encyclopedias. Maintained by science writer David Darling, Ph.D.

    daviddarling.info

    Astrobio.net

    Extraterrestial Life, evolution origin of life, evolution origin of life, evolution magazine, universe magazine - Get detailed information and articles on Extraterrestial Life, evolution origin of life, evolution origin of life, evolution magazine, univer

    astrobio.net

    The Space Review

    Features a comprehensive e-zine with in-depth articles about space exploration issues.

    thespacereview.com

    Astronomy Now

    UK magazine offers current news and subscription information.

    astronomynow.com

    Flash Earth

    Satellite and aerial imagery of the Earth in Flash. Based on different data that can be chosen by a click.

    flashearth.com

    Agena AstroProducts

    Online retailer of telescopes, binoculars, eyepieces, and a wide range of astronomy accessories. Product lines include Antares, Baader Planetarium, GSO, Meade and William Optics. Located in California (United States).

    agenaastro.com