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: "A New GalWeight-Derived SDSS Galaxy Cluster Catalog and Cosmological Constraints on Ωm and σ8" Dr. Mohammed Hamdy - Envoy to the United States of American to obtain a doctorate degree from the university of California Topic: Astro_talk Time: November 8, 2020 05:00 PM Cairo Join Zoom Meeting : https://zoom.us/j/98247606208?pwd=RkhTNFZTdmFUUGJGUmtuR1ozRjUzZz
Meeting ID: 999 1285 7494
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