Click on the model below to change the perspective and the scale or 'fast forward' in time. You can download a full screen desktop version of this for only $5.
The Model consists of 3 main Views (Heliocentric, Geocentric and Panaromatic), including: Precise Positions of all Celestial Objects according to NASA Calculations. Schematic Distances and Sizes for better understanding of Planet Surfaces and Motions. A unique feature to Drag Planets through their Orbits. A lot of interesting Settings which allow you to Observe particular Motions and Events. Distance Calculator to measure distances between Planets even while in motion. Earth Observatory set-up with which you can watch Celestial Happenings on your Night Sky.