College of General Aviation and Flight, Nanjing University of Aeronautics and Astronautics, Liyang, China
Prof. Mahammad Nurmammadov
Department of Theoretical Astrophysics and Cosmology, N.Tusi Shamakhi Astrophysical Observatory of the Ministry Science and Education of Republic Azerbaijan, Pirkuli, Azerbaijan
Dr. Rukaiya Khatoon
Centre for Space Research, North-West University, Potchefstroom, South Africa