The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Welt der Wunder:
Race through our solar system with your space craft and discover an exciting interactive journey to our planets. Explore the secrets of the planets and learn everything you always wanted to know through computer animations, videos, and images.This App will always be up to date! We'll continue researching for you. Without additional cost, of course, well continue to supply you with regular updates, new videos, animations and interactive elements. Stay exited for the next years about new discoveries about our solar system and come along for the journey!