rootbrowseIAC-21D2session 11. Launch Vehicles in Service or in DevelopmentPapers2. The latest development status of H3 and upgrade concept4. Ariane 6 Launch System Development Update7. Launch Verification Efficiencies1001. NASA Space Launch System Completes Integrated Stage Green Run Testing1003. BRIEFINGS ON CHINA’S NEW-GENERATION OF COMMERCIAL SPACE TRANSPORTATION SYSTEMS BASED ON LIQUID OXYGEN AND LIQUID-METHANE (LOX+LCH4) PROPELLANT