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  4. Une nouvelle caméra pour traquer des traces de vie sur Mars

    Publishing date:

    April 6, 2020

    Le 17 juillet 2020 décollera la prochaine mission martienne de la NASA, Mars2020. À son bord, le rover Perseverance part chercher des traces de vie fossile et identifier les échantillons qui pourraient revenir vers la Terre dans de futures missions. Sur Perseverance, la caméra SuperCam est un couteau suisse de l’espace qui permet d’analyser le sol martien.

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  6. Mars: a water vapour-saturated atmosphere

    Source:

    • Sciences et techniques

    Publishing date:

    September 30, 2011

    After analysing again the data sent by the SPICAM spectrometer on board ESA's Mars Express, the Martian atmosphere turned to be water vapour-over-saturated. This surprising discovery, with major implications for the understanding of the Martian water cycle as well as for the evolution of its atmosphere, was announced in an article of the September 29th 2011 issue of Science.

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  8. 2005: clays discovery on Mars

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    • Sciences et techniques

    Publishing date:

    August 8, 2011

    2005 CLAY DISCOVERY ON MARS Update: 09/01/2011

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  9. 2005: découverte d'argiles sur Mars

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    • Sciences et techniques

    Publishing date:

    August 8, 2011

    La découverte d'argiles sur Mars est une découverte essentielle pour la recherche de l'eau.

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  10. Mars: new terms for a new timescale

    Publishing date:

    May 3, 2006

    Until now, the history of the planet Mars has been divided into 3 broad eras—the Noachian, Hesperian and Amazonian—based on morphological considerations and numerous geological hypotheses. However, new analysis by the Mars Express mission have called these established epochs into question.

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