DASIA (DAta Systems In Aerospace), the International Space System Engineering Conference has taken place from 27 to 30 May 2008 in Mallorca (Spain). DASIA covers Technologies and methodologies for development of systems, software and hardware components of computer-based data retrieval, processing and exploitation in aerospace, telecommunication and other areas of high reliability and complexity. The main matters of these conferences are as follow: · OPTICAL FIBER & SPACEWIRE STRATEGY · SPACEWIRE NETWORKS · RADIATION PROTECTION · FAULT ANALYSIS, DEPENDABILITY & SAFETY · SECURITY · ASICS · SPACECRAFT COMMUNICATION SYSTEMS · AUTO GENERATION OF CODE AND VERIFICATION · ON-BOARD ARCHITECTURE STANDARDS · ON-BOARD ARCHITECTURE STANDARDS & S/W TOOLS · LEON BASED PROCESSORS AND SYSTEMS · PAYLOAD PROCESSING SYSTEMS · TESTING, VERIFYING AND QUALIFYING · SIMULATION FOR GROUND SYSTEM TESTING & VERIFICATION · AVIONICS AND VIDEO SYSTEMS · ROBOTICS AND AUTONOMY · GROUND SEGMENT ARCHITECTURES AND GENERIC METHODS · ……. GTD and EADS-Astrium presented a paper concerning Tools for developing Space Vehicle’s “On Board Software”. Those tools are actually under development between EADS-Astrium and GTD for the next Ariane 5 avionic’s generation.