real-time solar activity and auroral activity data website

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

the next full moon will be on march 26, 2024 4:17am edt. visit moongiant to track the moon phase daily, monthly, yearly and always know when the next full moon is coming.

aurora forecast engine. aurora forecast for canada's north with updated aurora forecast (aurora borealis forecast / northern lights forecast).

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.

griffith observatory is southern california's gateway to the cosmos! visitors may look through telescopes, explore exhibits, see live shows in the samuel oschin planetarium, and enjoy spectacular views of los angeles and the hollywood sign.

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.