rootbrowseIAC-06C4session 66. Advanced Propulsion - Non Chemical, non ElectricPapers1. Recent Advances In Solar Sail Propulsion Systems at NASA2. Assessment of Open Magnetic Fusion for Space Propulsion3. R & D of Pulsed Laser Microthruster with Hybrid Mechanism of Plasma Flows Acceleration for Small Space Apparatus and Orbit Platforms4. Solar-Sail Earth Defense (SOSED) from NEO Impacts5. Propellentless propulsion in magnetic fields by partially shielded current.6. Bases of Calculation of the Asteroid Laser Rocket Engine