1. ScienceCasts: Sunset Comet


    from Science@NASA Added 112 5 0

    Visit http://science.nasa.gov/ for breaking science news. Comet Pan-STARRS has survived its encounter with the sun and is now emerging from twilight in the sunset skies of the northern hemisphere.…

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    • Gigantesque éruption solaire le 6 février 2013


      from Laurent Courier Added 98 0 0

      Le Soleil a projeté dans l'espace une grande quantité de gaz, le 6 février 2013. Cette éruption est classée "C9", avec éjection de masse coronale…

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