An international conference on space and aviation is being held here on Oct. 2. The conference is being organized by King Abdulaziz City for Science and Technology (KACST) in cooperation with National Aeronautics and Space Administration (NASA). The conference coincides with the silver jubilee celebrations of the space flight made by Prince Sultan Bin Salman Bin Abdul Aziz, and the entry of the Kingdom of Saudi Arabia into the field of space.