CelestiaProject

CelestiaProject/Celestia

Real-time 3D visualization of space.

2.3K stars 351 forks 2.3K watchers C++ GNU General Public License v2.0

astronomy celestia educational free-software open-source opengl opengl-es planetarium space

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2 Open Issues Need Help Last updated: Jul 1, 2026

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Simulate gravitational lensing 29 days ago

enhancement help wanted wishlist

CelestiaProject/Celestia

2.3K

Real-time 3D visualization of space.

C++

#astronomy#celestia#educational#free-software#open-source#opengl#opengl-es#planetarium#space

Windows maintainer required about 2 months ago

help wanted windows

CelestiaProject/Celestia

2.3K

Real-time 3D visualization of space.

C++

#astronomy#celestia#educational#free-software#open-source#opengl#opengl-es#planetarium#space