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Clearest evidence yet of polar ice losses

30 November 2012 After two decades of satellite observations, an international team of experts brought together by ESA and NASA has produced the most accurate assessment of ice losses from Antarctica and Greenland to date. This...
by Lamouchi Helmi
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Minister of communication and Information Technologies opens the activities of the 7th edition of Geotunis

Dr. Monji Marzouk, Minister of communication and Information Technologies opened on Monday, April 8 2013 the activities of the 7th edition of the international congress geotunis held under the slogan: Through geographic infrast...
by Lamouchi Helmi
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Geographic information system

Geographic information system (GIS) is a system designed to capture, store, manipulate, analyze, manage, and present all types of geographical data. The acronym GIS is sometimes used for geographical information science or geos...
by Geo-SP
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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 Mars Rover Fully Analyzes First Soil Samples

PASADENA, Calif. – NASA’s Mars Curiosity rover has used its full array of instruments to analyze Martian soil for the first time, and found a complex chemistry within the Martian soil. Water and sulfur and chlorine-...
by Lamouchi Helmi
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Learn to Use Esri’s Collector for ArcGIS on Your Smartphone

You can work with maps in the field using Esri’s Collector for ArcGIS app on your iPhone or Android smartphone. You can also use maps to capture spatial and tabular data with the phone’s GPS or by tapping on the map...
by Lamouchi Helmi
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