First of all I would like to say thank you, to ESA and to Marble for this great opportunity. It was fun! I would like to say thank you especially to Torsten Rahn who guided me through the summer and to other people who helped me. I also want to thank to Maxime Perrotin who organized this and to everybody who helped in it. And now, about my work in the summer: As you may now I worked on a new feature in Marble, supporting panoramas. I think everybody can imagine what this means. You can view for example panorama photos taken by rovers on Mars in Marble. Here is a little showcase: But if you want, you can use it for other purposes too: And now more technical informations about my work. I can split up my work to two big parts: reading, exploring, understanding the code and writing, plotting, debugging the code. A lot of time I have to refactor my code because it needed to be more similar in style and in concept to the existing codebase, but I learned a lot from it. In the s