This photo released by NASA shows a self-portrait taken by the NASA rover Curiosity in Gale Crater on Mars. Measurements of the Martian air by the rover found it’s mostly made of carbon dioxide with traces of other gases, according to two studies appearing in the Friday, July 19, 2013 issue of the journal Science. (AP Photo/NASA)

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Curiosity su Marte, il primo anno sul pianeta Rosso – Foto

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