rootbrowseIAC-23D2session 33. Upper Stages, Space Transfer, Entry & Landing SystemsPapers2. Ready for Inaugural Mission late 2026 - Nyx Earth Propulsion System Using Green Storable Propellants4. Advanced European Re-Entry System Based on Inflatable Heat Shields: EFESTO-2 project overview5. A study of the reefing system of a supersonic parachute for Mars exploration6. Development and future outlook of an in-house developed Hemisflo ribbon drogue parachute.7. Retrieval strategies and systems for sounding rocktets and payloads9. landing guidance method for reusable launch vehicle based on convex optimization10. Embedded Optimization for Space Rider Reentry Module Parafoil GNC12. Avum Orbital Module GNC architecture for Space Rider Mission