rootbrowseIAC-07C4session 66. Advanced Propulsion - Non Chemical, non ElectricPapers1. Kuiper Belt Objects: Determining Mass and Density from Extra-Solar Probe Flybys2. Recent Activities In The Development Of The MOA Thruster3. Status of Electrodynamic Tether Propulsion at NASA4. Passive Stability Design for a Sailcraft5. Space Tether Systems For The Space Objects Deorbit Operations6. Study On Feasibility Of Magneto Plasma Sail For Deep Space Exploration7. Solar System Exploration and Future Propulsion Systems