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

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

Al Waseet - 24/12/2018

Researchers          
Egypt

Al Waseet - 24/12/2018

Researchers          
Egypt

Al Waseet - 17/12/2018