Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Gomhouria - 26/12/2018

Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Gomhouria - 26/12/2018

Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Gomhouria - 26/12/2018

Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Gomhouria - 26/12/2018

Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Gomhouria - 26/12/2018

Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Gomhouria - 26/12/2018

Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Ahram - 26/12/2018

Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Ahram - 26/12/2018

Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Ahram - 26/12/2018

Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Ahram - 26/12/2018

Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Ahram - 26/12/2018

Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Ahram - 26/12/2018

Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Ahram - 26/12/2018

Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Ahram - 26/12/2018

Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Ahram - 26/12/2018

Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Ahram - 26/12/2018

Researchers          
Egypt - Cairo - Helwan
National Institute for Astronomical and Geophysical Research - Egypt
Al Ahram - 26/12/2018