Prion:oduct discript: NASA World Wind is a graphically rich 3D virtual globe for use on desktop computers running Windows. It combines NASA imagery generated from satellites that have produced Blue Marble, Landsat 7, SRTM, MODIS and more.The application is especially usefull for education and entertainment purposes.Enjoy the clean interface and smooth browsing of this amazing software.

Brief discription:Google earth displayes the height of science and technology.If you have this software in your PC along with an internet connection the whole world is at your finger tips.It lets you fly anywhere  on Earth to view satellite imagery, maps, terrain, 3D buildings, from galaxies in outer space to the canyons of the ocean. You can explore rich geographical content, save your toured places, and share with others.