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A Clear Reflection on Webb Telescope’s Secondary Mirror

          The sole secondary mirror and another primary mirror that will fly aboard NASA’s James Webb Space Telescope arrived at NASA’s Goddard Space Flight Center in Greenbelt, Md., on Nov....
by Lamouchi Helmi
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Raja MOHAMEDa*, A. BEN BRAHIM a, Dalila TAIEB a

Nom et prénom:                                        Mohamed Raja Date et lieu de naissance:                        29/06/1984 Gafsa Nationalité:        Â...
by Ali Neji
 
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News
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Monuments of Science

            On a remote mountaintop, 2600 metres above sea level in the Chilean Atacama Desert, lies the world’s most advanced visible-light observatory. The European Southern Observatory’s Ver...
by Lamouchi Helmi
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Articles and Interviews
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NASA Spacecraft Observe Nov. 20 Solar Eruption

On Nov. 20, 2012, at 7:09 a.m. EST, the sun erupted with a coronal mass ejection or CME. Not to be confused with a solar flare, a CME is a solar phenomenon that can send solar particles into space and can reach Earth one to thr...
by Lamouchi Helmi
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NASA’s GPM Observatory Completes First Dry Run

        NASA’s Global Precipitation Measurement (GPM) Core Observatory satellite went through its first complete comprehensive performance test (CPT), beginning on Oct. 4, 2012 at NASA’s Goddard ...
by Lamouchi Helmi
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Published Researches
Simplified geologic map

Satellite Tech-Identification of Groundwater Offshore Springs in Red Sea along Jeddah-Rabigh Costal Belt: A Case of Fault-Zone-Aquifers in Crystalline Rocks of Arabian Shield

by Ali Neji
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News
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5th International Conference on Water Resources and Arid Environments

5th International Conference on Water Resources and Arid Environments 7-9 January 2013 Organizers: Prince Sultan Bin Abdulaziz International Prize for Water (PSIPW) King Saud University, represented by the Prince Sultan Institu...
by Lamouchi Helmi
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Foroogh Beik

Foroogh Beik Remote Sensing Specialist Surface Geology Department, Exploration Directorate, National Iranian Oil Company
by Ali Neji
 
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Published Researches
location of sampling sites

Atmospheric PM10 pollution in the mining basin of Gafsa (south-western of Tunisia): statistical analysis and cartography

by Ali Neji
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