Replaces proprietary planetarium software with a scientifically accurate 3D simulation of the known universe. Allows users to travel through the solar system and beyond at any speed using OpenGL rendering for celestial bodies.
Tech Stack
C++Physics & Astronomy
Why Celestia?
• Scientifically accurate
• Huge add-on catalog
• Lightweight engine
Limitations
• Dated UI
• Steep learning curve
• Texture limits
3/5/2026
Last Update
339
Forks
152
Issues
GPL-2.0
License
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