rootbrowseIAC-14symposium D4D4. 12th IAA SYMPOSIUM ON VISIONS AND STRATEGIES FOR THE FUTURESessions1. Innovative Concepts and Technologies2. Contribution of Space Activities to Solving Global Societal Issues3. Global Strategy for Space Elevators4. Strategies for Rapid Implementation of Interstellar Missions: Precursors and BeyondP. Poster Session