Online Lecture =========== The National Research Institute of Astronomy and Geophysics (NRIAG) and the Scientific Society of Astronomy and Space announce a series of educational scientific lectures. Lecture on: "Stars in the Sky and Determining Geographical Directions" Submit: Dr. Muhammad Al-Khamisi - Department of Astronomy Saturday, September 5th - at 11 am Join Zoom Meeting : https://zoom.us/j/98247606208?pwd=RkhTNFZTdmFUUGJGUmtuR1ozRjUzZz09 Website: http://www.nriag.sci.eg Facebook: https://www.facebook.com/NRIAG2/ Twitter : @NRIAG2 instagram : @NRIAG2 Youtube: http://youtube.com/nriag #NRIAG #مرصد_حلوان