Archive for January 2026
 

 
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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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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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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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Global Sea Level

    This figure shows changes in global mean sea level as measured by satellite altimetry (NASA/CNES Topex/Poseidon and Jason-1; and NASA/CNES/NOAA/EUMETSAT Jason-2) between 1992 to 2012. The data have been averaged t...
by Lamouchi Helmi
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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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