Riyadh, April 16, 2019, SPA -- Prince Sultan bin Salman bin Abdulaziz, Chairman of the Board of Directors of Saudi Space Agency, will start an official working visit to Russian Federation tomorrow. During the three-day visit, Prince Sultan will hold meetings with Russian senior officials and visit Russian State Space Corporation (ROSCOSMOS) and a number of research centers. --SPA 18:49 LOCAL TIME 15:49 GMT 0018 www.spa.gov.sa/w1086472