Description: KStars is a free, open source planetarium software for Linux and other UNIX-like systems. It allows users to visualize a realistic and accurate night sky, identify celestial objects like stars and planets, track their movement, and control telescopes for observation.
Type: software
Pricing: Free
Description: StarMap 3D is a 3D star mapping program that allows users to view realistic and interactive maps of the night sky. It includes over 120,000 stars, all planets and their moons, constellations, nebulae, galaxies, and more.
Type: software