Short description of Colliding Galaxies 1.22: Colliding Galaxies is a program to simulate interacting galaxies. Features: - up to one million particles (stars) - editor to create real galaxies - creating AVI-videos - editing of the galaxies in the graphic mode - free camera position (zoom, rotation) - stereo mode for real 3D! - Dopplereffect (redshift) - detailed manual in english and german.