SkyORB Classic is back.
Originally known as SkyORB 2021, SkyORB Classic returns as a free astronomy app with a major modern update. This new version introduces a refreshed design, a new icon, a new rendering engine, improved shaders, a cinematic planetarium experience, and many bug fixes.
SkyORB Classic is designed as an accessible way to explore the night sky, follow planets and celestial events, and discover the universe from your Mac.
Explore the Night Sky
Browse an interactive sky map with stars, planets, constellations, comets, satellites, and deep-sky objects.
Search for celestial objects, view useful information, and follow what is visible from your selected location.
New Cinematic Planetarium
SkyORB Classic now includes a redesigned planetarium powered by a new rendering engine. Explore the solar system with improved visuals, smoother rendering, and a more immersive presentation of planets and space.
Astronomy Calendar and Events
Stay informed about upcoming celestial events, including Moon phases, planetary events, meteor showers, eclipses, and other sky highlights.
SkyORB Classic helps you plan your observations and follow what is happening in the sky.
Sun and Moon Information
Check sunrise, sunset, moonrise, moonset, Moon phases, and useful daily astronomy data for your location.
Follow the Moon’s changing appearance and understand its role in the night sky.
Search and Discover
Find planets, stars, constellations, deep-sky objects, comets, satellites, space probes, and more using SkyORB’s integrated search.
A Classic, Rebuilt
This comeback release is one of the biggest updates to SkyORB Classic. It brings the 2021 version back with a new engine, improved rendering, a refreshed visual identity, better performance, and many fixes across the app.
SkyORB Classic is the free way to start exploring astronomy with SkyORB.
For users who want the most complete experience, SkyORB ∞ is also available as the premium version, with more advanced features, a refined interface, no ads, and no subscription.
Download SkyORB Classic and rediscover the universe.
SkyORB 2021 is now SkyORB Classic — the same trusted astronomy app, refreshed for the long run.
This major update brings SkyORB Classic back with a modernized design, a new rendering engine, and the return of cinematic travel between planets — a classic SkyORB feature, now rebuilt with smoother and more beautiful transitions.
What’s new:
• New app icon, refreshed visual design, and updated font
• New 3D engine for faster, smoother rendering with lower memory usage
• New cinematic travel when moving from one planet to another
• Reworked planet orientation and improved Moon page accuracy
• Fixed local sky view issues, including Sun position and atmosphere simulation
• General performance, stability, and rendering improvements
Thanks for being part of the SkyORB community.