Windows > Science & education software

Stellarium

Puts the night's sky on your monitor
Download Stellarium 0.11.2 free
NASA World Wind

Free and open-source globe software developed by NASA
Download NASA World Wind 1.4.0.0 free
3D World Map

View locations all over the world in full detail
Download 3D World Map 2.1 free
Solar System 3D Simulator

Understand how planets travel in the Milky Way galaxy
Download Solar System 3D Simulator 3.0 free
PyMOL

A Trial version Science & education program for Windows
Download PyMOL 1.1 free
Stellarium Portable

Take the stars with you wherever you go
Download Stellarium Portable 0.11.2 free
Celestia

Extremely efficient disk cleaner for all operating systems
Download Celestia 1.6.1 free
Satscape

Application for tracking various satellites in space
Download Satscape 2.02 free
Moonphase

Desktop tool that displays the current moon phase
Download Moonphase 3.3 free
WorldWide Telescope

Allows user's computer to function as a virtual telescope
Download WorldWide Telescope Beta free