rootbrowseIAC-08D4session 22. Space Elevators and Advanced ConceptPapers1. Mid-Earth Orbit Momentum Transfer Tether for Reduced Space Access Costs2. Dynamics of a Partial Elevator with Multiple Climbers3. Tethers as sustainable space transportation: implications from the YES2 tethered SpaceMail development and flight results4. Soft Landing Dynamics Study with Extension to Elevator Anchoring5. Improving Stability of the Space Cable6. The Partial Space Beanstalk: Its Application to Space Migration and Commerce7. Feasibility Study on Pseudo Anti-Gravity Flying Saucer with Ground Momentum Beam8. Feasibility Study on Pseudo Anti-Gravity Spaceship with Momentum Network9. Space Blast Pipe - an Innovative Space Transportation Concept -10. SEARCH FOR EXTRA TERRESTRIAL INTELLIGENCE- ANALYSIS BY TELEPORTATION