rootbrowseIAC-06E4session 44. History of Spanish Contribution to AstronauticsPapers1. The Beginning of CEDEA (“EL ARENOSILLO” Experimentation Center). Technical and Scientific Accomplishments2. The First Spanish Space Plan 1968 to 19743. Three Decades of Space Activities at IDR/UPM4. Space Communication Stations in Spain and their Contributions to Solar System Exploration5. Sounding Rockets Developments in Spain6. Then and Now: From INTASAT to Mini and Nanosatellites7. The History of the Ariane Launcher in Spain8. HISPASAT Satellites Programs- Background, Beginning,Experience and Benefits for Society and Spanish Space Industry