Stellarium icon
Look at the sky on your screen
Celestia icon
Explore the universe in 3D
RegiStax V3 icon
Optimize the astronomical images you have
Celestia Portable icon
The famous virtual planetarium, now in a portable version
WorldWide Telescope icon
Unveil the secrets hidden in the sky right from your office
Stellarium Portable icon
Portable version of the excellent planetarium for PCs
OpenRocket icon
Design your own rocket
Virtual Moon Atlas icon
Explore and study the Moon's surface
Solar System 3D Simulator icon
Analyze the trajectory of the planets with this simulator
WinStars icon
Stargaze on your computer
Distant Suns icon
Create your own astronomical screensaver
StarStrider icon
Travel through space and discover all of its details
skyORB icon
Excellent space simulator and star finder