10 principais starwalk.space concorrentes

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.

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

国立天文台は、世界最先端の観測施設を擁する日本の天文学のナショナルセンターです。大学共同利用機関として全国の研究者の共同利用を進めるとともに、共同研究を含む観測・研究・開発を広く推進し、また国際協力の窓口として、天文学および関連分野の発展のために活動しています。

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.

stardate.org

StarDate Online and the University of Texas McDonald Observatory take your privacy and the protection of your personally identifiable information very