WorldWide Telescope

the universe. Furthermore, it offers guided tours of the sky by astronomers and professors tha will give you a more attractive view and you'll learn a lot. Now that you can view and explore the space you will be able to know more about stars, constellations and more. Minimum requirements: Intel Core 2 Duo at 2GHz, 1GB RAM, 3D Graphic card with 128 MB, Windows XP SP2, DirectX 9.0c and Microsoft .NET 2.0.