![](https://www.nriag.sci.eg/wp-content/uploads/2016/10/17-644x429.jpg)
Pictured at the Signing of a scientific cooperation agreement between the National Research Institute of Astronomy and Geophysics (NRIAG) and the Centre for Research in Astronomy, Astrophysics and Geophysics (CRAAG), Algeria.
From right to left: Prof. Hatem Ouda, NRIAG President and Prof. Yellis Abd-Elkarim, the research Director of CRAAG .