Project Overview
Project Solaris, which participated in the EUROC 2025 competition, had an overall height of 3014 mm, an outer diameter of 148 mm, and achieved a maximum speed of 312 m/s, corresponding to approximately Mach 0.91. It was our first participation in the competition with this rocket, and the project started in October 2024 and was completed in September 2025. One of its key features was a modular design, enabling flexibility in design, easy maintenance, and straightforward replacement of subsystems. The fin can, fully built from CFRP, was designed and manufactured entirely by the team. The rocket was primarily manufactured using CFRP and GFRP for the tubes and fins, 6061 aluminum for the couplings and the airbrakes system, and SLS Nylon 12 for most internal components and the nose cone.