The mosaic (left) and geographic (right) maps of Jupiter's moon, Ganymede. Image courtesy of NASA. In case you haven't figured it out by now, we love space here at Stardock. While the premises for our games tend to be fictional, we do our best in many cases to try and adhere to real-world science, and that includes referencing and showcasing planets that actually exist in our solar system. In Star Control: Origins, for example, you start in our solar system. All of the planets...