Cluster AERO-SPACE TECHNOLOGIES, RESEARCH AND APPLICATIONS (CASTRA) is a non-government organization in public benefit whose members represent business organizations, academic institutions and non-government organizations with activities and capacity to develop aero-space technologies and their application in innovative products and services. CASTRA’s vision is to promote the research, innovation and technology development in the aero-space domain,the applications in industry and in all spheres of public activities and private life. CASTRA’s mission is to stimulate the public interest and positive disposition to the field of aero-space technologies and research, to increase the public awareness about the importance of space technology applications and spin-offs in various areas of life on Earth and to the activities of the organizations - members of the cluster.