Los 10 principales competidores de starwalk.space

earthsky.org

We are the world leader in bringing the voices of scientists directly to you and millions of others across the globe.

stellarium.org

stellarium is a planetarium software that shows exactly what you see when you look up at the stars. it's easy to use, and free.

astronomy.com

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.

space.com

The latest aurora forecast for tonight help you make sure you're in the right place at the right time to see the northern lights.

skyandtelescope.com

In the news this week: Globular clusters have the detailed scoop on our galaxy's past, and a "heartbeat" black hole binary in the Milky Way has gone mysteriously dim.

cosmoaventura.com

Observaciones Astronómicas, AstroTurismo, Divulgación Astronómica, Planetario Móvil, eventos para colegios, empresas y Centros Comerciales.

khanacademy.org

Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.

nao.ac.jp

2013年2月16日に地球に接近した小惑星 2012 DA14についての解説です。この小惑星の直径は45メートル、質量は13万トンと推定され、地球と似た軌道で太陽を回っています。

astroarts.co.jp

7月23日（土）、東京・池袋の池袋コミュニティ・カレッジでペルセウス座流星群直前の天文講習会「流星撮影入門」が開催されました。次回は9月24日（土）に「天体写真画像処理講座（全3回）」の第1回目の講座を行います。

in-space.ru

Сетевое издание, освещающее важнейшие события и открытия в сферах астрономии, космоса и космонавтики.