Stellarium is a free open source planetarium for your computer. … dupeGuru on platvormideüleneStellaarium

KStars is a Desktop Planetarium by KDE. It provides an accurate graphical simulation of the night sky, from any location on Earth, at any date and time. … dupeGuru on platvormideüleneKStars

Celestia – real-time 3D visualization of space … dupeGuru on platvormideüleneCelestia