Celestia - Space Simulator — version history

1. Fix multiple eclipse shadows 2. Fix PSF rendering bounds, transitions, and batch state 3. Update the exoplanet catalog 4. Update Kamo'oalewa data and add a shape model 5. Update Didymos and Dimorphos data, models, and textures 6. Improve OBA star texture quality 7. Add support for iOS and iPadOS 27

1. Data update (2026-08-21) 2. Fix PSF star visibility for daytime atmospheres 3. Add ISO 8601 date display option 4. Update default atmosphere render configuration 5. Rearrange some of the settings

1. Data update (2026-07-30) 2. Update atmosphere rendering 3. Add settings for shadow resolution and HDR tonemappiing 4. Add support for more actions in Shortcuts

1. Optimize memory usage 2. Fix some crashes in loading 3. Improve Modify handling for textures

1. Experimental sRGB support 2. New Point Spread Function star style

1. Experimental sRGB support