rootbrowseIAC-14D2session 55. Future Space Transportation Systems TechnologiesPapers1. Research on Critical Technologies for Earth-to-Mars Space Transport Vehicles Based on Nuclear-thermal Propulsion2. H2-O2 Thruster Technology3. Use of VASIMR Technology for Cargo Transportation to ISS4. study on a novel quadruplex redundant power by wire actuation system for launch vehicle thrust vector control5. development of close-loop pressurization system using CO26. StratoBase: An airship based space launching facility7. concept and system design of reusable sounding rocket8. Demonstration of very high insulating performances on cryogenic stage for exploration missions9. abort recovery strategy for future vertical landing systems10. Next Generation Avionics System of Chinese Future Launch Vehicle11. SYSTEM DRIVEN TECHNOLOGY SELECTION AND MATURATION APPROACH FOR FUTURE EUROPEAN LAUNCH SYSTEMS