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

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...

Space.com provides information on everything Space - satellites, stars, astronomy, the Sun, planets, NASA and more.

Breaking science news and articles on global warming, extrasolar planets, stem cells, bird flu, autism, nanotechnology, dinosaurs, evolution -- the latest discoveries in astronomy, anthropology, biology, chemistry, climate & environment, computer...

Phys.Org internet news portal provides the latest news on science including: Physics, Space Science, Earth Science, Health and Medicine

Breaking Science News e-Magazine: science news e-magazine on astronomy, biology, nanoscience, botany, zoology, archaeology, anthropology, palaeontology, medicine, genetics, physics, space exploration, astrobiology, mathematics and other sciences

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

Reporting our world daily: original nature and science coverage from National Geographic.

News and commentary on culture and politics

Astromart.com is the leading portal for astronomy news, classified ads and telescope reviews. Place your astronomy ads, read the latest news articles and check out the current reviews of newest telescopes and equipment.