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<p class="field field--name-field-description field--type-string-long field--label-hidden field__item">Annie Souriau, sismologue au laboratoire Dynamique terrestre et plan茅taire de Toulouse, raconte comment les scientifiques ont fait pour savoir aussi pr茅cis茅ment ce qu'il y a dans les entrailles de la Terre. <br /> A l'heure o霉 l'Homme envisage de poser les pieds sur Mars, il n'est pas pr锚t de s'offrir un voyage au centre de notre plan猫te...</p> <div class="group group--flex"> <div class="field field--name-field-duree"><h3>Dur茅e</h3> <div class="field__item">00:04:00</div> </div> <div class="field field--name-field-date-production field--type-datetime field--label-above"> <h3 class="field__label">Ann茅e de production</h3> <p class="field__item"><time datetime="2008-01-01T12:00:00Z" class="datetime">2008</time> </p> </div> <div class="field field--name-field-definition field--type-list-string field--label-visually_hidden"> <h3 class="field__label visually-hidden">D茅finition</h3> <div 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