Browse free open source Astronomy software and projects for BSD below. Use the toggles on the left to filter open source Astronomy software by OS, license, language, programming language, and project status.
A planetarium software that shows a 3D simulation of the night sky
Data Analysis, Simulations and Visualization on the Sphere
Real time satellite tracking and orbit prediction
Satellite tracking software
Real-time 3D visualization of space
Routines for wavefront propagation in IDL, Matlab, and Python
Arduino Focuser, fully ASCOM complaint
Earth orbits and satellite coverage display in 3D on your laptop.
Celestial Mechanics Engine
C++/CUDA/OpenMP based Smoothed Particle Hydrodynamics (SPH) Solver
A virtual planetarium for observers of the real sky.
Siril is an astronomical image processing software for Linux.