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Astronomy

RegiStax V3 icon
Optimize the astronomical images you have
Stellarium icon
Look at the sky on your screen
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
WorldWide Telescope icon
Unveil the secrets hidden in the sky right from your office
Celestia icon
Explore the universe in 3D
Distant Suns icon
Create your own astronomical screensaver
skyORB icon
Excellent space simulator and star finder
WinStars icon
Stargaze on your computer
StarStrider icon
Travel through space and discover all of its details
Universe Quest icon
Everything about rockets and space exploration
Solar Model 3D icon
3D modelling of the Solar System in real time
Celestia Portable icon
The famous virtual planetarium, now in a portable version
Stellarium Portable icon
Portable version of the excellent planetarium for PCs
Daylight Chart icon
Hours of daylight for any city in the world
Aciqra icon
A portable planetarium with interesting features
Asynx Planetarium icon
The sky on your hands