2.1.30.0

1. Data update (2026-04-25)

Installation

Download the .appinstaller file matching your PC's architecture and open it:

• x64 (Intel / AMD): CelestiaWinUI_x64.appinstaller
• ARM64 (Surface Pro X, Snapdragon): CelestiaWinUI_arm64.appinstaller

Windows App Installer will install Celestia and keep it updated automatically.

---

celestiamobile/Celestia@7039101
celestiamobile/CelestiaLocalization@d90c98c
CelestiaProject/CelestiaContent@67a5426

2.1.29.0

1. Data update (2026-04-10)
2. Start time and end time of spacecraft are tappable

Installation

Download the .appinstaller file matching your PC's architecture and open it:

• x64 (Intel / AMD): CelestiaWinUI_x64.appinstaller
• ARM64 (Surface Pro X, Snapdragon): CelestiaWinUI_arm64.appinstaller

Windows App Installer will install Celestia and keep it updated automatically.

---

celestiamobile/Celestia@30df500
celestiamobile/CelestiaLocalization@4fc71ec
CelestiaProject/CelestiaContent@9f34ed7

2.1.28.0

1. Data update (2026-03-22)
   celestiamobile/Celestia@4f37ae6
   celestiamobile/CelestiaLocalization@4fc71ec
   CelestiaProject/CelestiaContent@54e4760

2.1.27.0

1. Add support for universal links
   celestiamobile/Celestia@b77696a
   celestiamobile/CelestiaLocalization@5c72729
   CelestiaProject/CelestiaContent@ab865c0

2.1.26.0

1. Data update (2026-02-22)
2. Handle out-of-range catalog numbers in .stc
3. Use geometryOrientation in location positioning
   celestiamobile/Celestia@b77696a
   celestiamobile/CelestiaLocalization@6a2e029
   CelestiaProject/CelestiaContent@ab865c0

2.1.25.0

1. Data update (2026-02-10)
2. Update default comet tail colour
3. Update info display
4. Fix texture display for objects with oblateness
   celestiamobile/Celestia@75fe243
   celestiamobile/CelestiaLocalization@dc5f7da
   CelestiaProject/CelestiaContent@cefcbe9

2.1.24.0

1. Data update (2026-02-04)
2. Fix incorrect textures on add-ons that have the same texture names
3. Fix crashes in some add-ons that contain bad cmod models
   celestiamobile/Celestia@e9f3fbf
   celestiamobile/CelestiaLocalization@fe39fed
   CelestiaProject/CelestiaContent@a2a0238

2.1.23.0

1. Data update (2026-02-03)
2. Fix incorrect textures on add-ons that have the same texture names
   celestiamobile/Celestia@e4ce928
   celestiamobile/CelestiaLocalization@a93bcf2
   CelestiaProject/CelestiaContent@9cdd5d7

2.1.22.0

1. Data update (2026-01-13)
2. Open clusters are no longer pickable
   celestiamobile/Celestia@16ca0f5
   celestiamobile/CelestiaLocalization@a93bcf2
   CelestiaProject/CelestiaContent@7c1a1f7

2.1.21.0

1. Data update (2025-12-16)
2. Try lookup with component A suffix after trying catalog lookup
3. Add an Update button for add-ons that have updates available (only supported for newly installed add-ons from this version or later)
   celestiamobile/Celestia@ffbe14c
   celestiamobile/CelestiaLocalization@81d90fd
   CelestiaProject/CelestiaContent@b6d3daa