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...
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....
Laurent Polidori Dipl.Ingénieur ENSG et docteur en géosciences Professeur au CNAM (Conservatoire National des Arts et Métiers, France) Directeur de l’ESGT (Ecole Supérieure des Géomètres et Topographes) Respo...
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