Astronomy fascinates and impresses millions of people all over the world. Here we offer some beautiful images from outerspace of Planet Earth.If you are one of these passionate astronomer users, take a look at Earth 3D Space Tour, a screensaver that shows excellent images of high quality and the absolute reality of our planet, from different perspectives in space. Each one is beautiful and fascinating, firing up your imagination on a stellar tour.Earth 3D Space Tour will delight fans of astronomy, and also those who have never before taken much interest in it.