based in austin, tx, the earthsky team has a blast bringing you updates on your cosmos and world.

sky map online web app provides free, printable & interactive sky charts for any location, time and viewpoint. it shows the night sky stars up to magnitude 12, planets and dso.

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.

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, telescopes, nasa, hubble, space missions, stargazing, and more.

découvrez l'astronomie et les merveilles du ciel étoilé avec nos dossiers pratiques, nos ouvrages d'édition et notre matériel d'observation.

constellation guide: facts, myths and stories about the 88 constellations, brightest stars, asterisms, and deep sky objects.

satellite predictions and other astronomical data customised for your location.

online 3d simulation of the solar system and night sky in real-time - the sun, planets, dwarf planets, comets, stars and constellations

your visual guide to amateur astronomy - planets, constellations, galaxies, clubs, telescopes, and more

welcome to the world's top site for time, time zones, and astronomy. organize your life with free online info and tools you can rely on. no sign-up needed.