Computer Science Department;
Integrated Thebes Institute;
Cairo;
Egypt;
Faculty of Computer&Artificial Intelligence;
Sadat City University;
Sadat City;
Egypt;
Math and Computer Science Dept.;
Faculty of Science;
Menoufia University;
Egypt;
Computer Science Dept.;
Taibah University;
Alula Branch;
Kingdom of Saudi Arabia;
School of Information Technology and Computer Science(ITCS);
Nile University;
Egypt;
techniques:image processing; methods:data analysis; galaxies:formation;