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Weather Underground provides weather information for worldwide locations, including current conditions, hourly forecasts, radar and satellite maps. Specialized weather products include severe weather alerts, hurricane tracking, ski and sports weather...

Short articles on basic astronomy and tips on stargazing for backyard amateur astronomers

Sky View Cafe is an interactive Java applet for astronomy, with customized local star charts, ecliptic charts, moon phases, rise, set and transit times, lunar and solar eclipses, moons of Jupiter and Saturn, as astronomical event calendar, an ephemer...

Astronomy.com is for anyone who wants to learn more about astronomy events, cosmology, planets, galaxies, asteroids, astrophotography, the Big Bang, black holes, comets, constellations, eclipses, exoplanets, nebulae, meteors, quasars, observing, tele...

Find planets, stars and constellations quickly and easily in the night sky with the AstroViewer night sky map

Sky & Telescope, the Essential Magazine of Astronomy. News, observing tips, how-to advice, and more!

Quality sky maps (star charts) for skywatchers, educators and publishers. The Evening Sky Map (PDF) free each month. Find constellations, planets, comets.

Powerful and fun resource for kids, exploring astronomy and other space related topics. Play games, learn through interactive applications, and much more.

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

Telescope.com: The friendly telescope experts at Orion Telescopes will help you choose the right telescope. Same-day shipping. 100% satisfaction guarantee.