Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.
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Stellarium vs Gaia Sky Comments
- Stellarium is Free and Open Source
Gaia Sky AlternativesStar Maps and other similar apps like Gaia Sky
Gaia Sky is described as '3D visualization software for ESA's (European Space Agency) Gaia mission to chart about 1 billion stars of the Milky Way Galaxy' and is a Star Map in the education & reference category. There are more than 25 alternatives to Gaia Sky for a variety of platforms, including Windows, iPhone, iPad, Android and Mac apps. The best Gaia Sky alternative is Stellarium, which is both free and Open Source. Other great apps like Gaia Sky are Celestia, Sky Map, KStars and Space Engine.
Alternatives list
56 Stellarium alternatives
32 Celestia alternativesCelestia is an application for real-time 3D visualization of space, with a detailed model of the solar system, over 100,000 stars, more than 10,000 galaxies, and an extension mechanism for adding more objects.
Open-source astronomy software offering accurate night sky simulation with 100 million stars, Ekos astrophotography suite, stellar observation planner, "What's up Tonight" tool, FOV editor, and a variety of celestial catalogs for comprehensive astronomical exploration.
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29 Space Engine alternativesSpace Engine - a real-time 3D space simulator, procedural universe generator and visualiser. It lets you explore the universe in three dimensions, starting from planet Earth to the most distant galaxies.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
I, Voyager's free, open-source software planetarium built on the free, open-source Godot Engine.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Windows
- Online
- Self-Hosted
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OpenSpace is open-source interactive data visualization software designed to visualize the entire known universe and portray our ongoing efforts to investigate the cosmos.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
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Cost / License
- Paid
- Proprietary
Application type
Platforms
- Android
- iPhone
- Android Tablet
- iPad
- Online
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50 Solar System Scope alternatives3D simulation of the Solar System and night sky - real time virtual orrery and observatory
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- Windows
- Online
- Android
- iPhone
- Android Tablet
- iPad
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Planetario contains a 3D model of our solar system. It will show the horizon and the planets in their path along the sky. The word planet comes from the Greek planetai, meaning "wanderers". Because of the rotation of the earth, the stars seem to move in perfect...
Cost / License
- Free
- Open Source
Platforms
- Android
- Android Tablet
- F-Droid
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The Starry Night apps are the most comprehensive educational astronomy apps. Use it with your introductory astronomy textbook or on its own. It's a powerful, portable planetarium that fits in your backpack. It puts thousands of stars and planets at your fingertips.
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Stellarium is a night sky simulator, not a space visualizer like Gaia Sky.