{"id":277,"date":"2026-01-28T13:53:13","date_gmt":"2026-01-28T13:53:13","guid":{"rendered":"https:\/\/thenox.ch\/offerings\/"},"modified":"2026-05-08T12:37:23","modified_gmt":"2026-05-08T12:37:23","slug":"collection","status":"publish","type":"page","link":"https:\/\/thenox.ch\/en\/collection\/","title":{"rendered":"Collection"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"277\" class=\"elementor elementor-277\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d378001 e-flex e-con-boxed e-con e-parent\" data-id=\"d378001\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eba2b40 elementor-widget elementor-widget-video\" data-id=\"eba2b40\" data-element_type=\"widget\" data-settings=\"{&quot;video_type&quot;:&quot;hosted&quot;,&quot;autoplay&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t\t\t\t<div class=\"e-hosted-video elementor-wrapper elementor-open-inline\">\n\t\t\t\t\t<video class=\"elementor-video\" src=\"http:\/\/thenox.ch\/wp-content\/uploads\/2026\/03\/143020-781982535.mp4\" autoplay=\"\" controlsList=\"nodownload\"><\/video>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1062dad elementor-widget elementor-widget-heading\" data-id=\"1062dad\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">COLLECTION MARTIA<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cswjfw0 elementor-section-content-middle elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cswjfw0\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-b0b74d8\" data-id=\"b0b74d8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bfed4c6 elementor-widget elementor-widget-heading\" data-id=\"bfed4c6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Collection Martia \u2014 La plan\u00e8te rouge au poignet<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-327f367 elementor-widget elementor-widget-text-editor\" data-id=\"327f367\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h5 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Introduction scientifique :<\/h5><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">En 2011, dans le d\u00e9sert du Sahara, des chasseurs de m\u00e9t\u00e9orites d\u00e9couvrent un caillou noir d&rsquo;apparence banale. L&rsquo;analyse r\u00e9v\u00e8le un objet extraordinaire : NWA 7034, rapidement surnomm\u00e9e \u00ab Black Beauty \u00bb. Dat\u00e9e d&rsquo;environ 4,4 milliards d&rsquo;ann\u00e9es, c&rsquo;est la plus ancienne m\u00e9t\u00e9orite martienne jamais identifi\u00e9e sur Terre.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Comment un fragment de Mars se retrouve-t-il dans le Sahara ? Par un m\u00e9canisme violent : un ast\u00e9ro\u00efde percute la surface martienne avec suffisamment de force pour \u00e9jecter des roches au-del\u00e0 de la vitesse de lib\u00e9ration de la plan\u00e8te (environ 5 km\/s). Ces fragments errent ensuite dans l&rsquo;espace pendant des millions d&rsquo;ann\u00e9es avant que la gravit\u00e9 terrestre ne les capture. La composition de ces shergottites \u2014 basalte riche en pyrox\u00e8ne et olivine \u2014 a \u00e9t\u00e9 confirm\u00e9e par comparaison directe avec les donn\u00e9es du rover Curiosity de la NASA, actif sur Mars depuis 2012.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-51962fb\" data-id=\"51962fb\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6315460 elementor-widget elementor-widget-image\" data-id=\"6315460\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1600\" height=\"2560\" src=\"https:\/\/thenox.ch\/wp-content\/uploads\/2026\/03\/chamfjord-3NMzkVXiV-w-unsplash-scaled.jpg\" class=\"attachment-full size-full wp-image-737\" alt=\"Mars_collection martia_thenox\" srcset=\"https:\/\/thenox.ch\/wp-content\/uploads\/2026\/03\/chamfjord-3NMzkVXiV-w-unsplash-scaled.jpg 1600w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/03\/chamfjord-3NMzkVXiV-w-unsplash-188x300.jpg 188w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/03\/chamfjord-3NMzkVXiV-w-unsplash-640x1024.jpg 640w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/03\/chamfjord-3NMzkVXiV-w-unsplash-768x1229.jpg 768w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/03\/chamfjord-3NMzkVXiV-w-unsplash-960x1536.jpg 960w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/03\/chamfjord-3NMzkVXiV-w-unsplash-1280x2048.jpg 1280w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/03\/chamfjord-3NMzkVXiV-w-unsplash-610x976.jpg 610w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/03\/chamfjord-3NMzkVXiV-w-unsplash-375x600.jpg 375w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" title=\"Collection\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-a4e592a e-flex e-con-boxed e-con e-parent\" data-id=\"a4e592a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7f421e6 elementor-widget elementor-widget-heading\" data-id=\"7f421e6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">COLLECTION S\u00c9L\u00c9N\u00c9<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a9933b5 elementor-section-content-middle elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a9933b5\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-7210359\" data-id=\"7210359\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b85085d elementor-widget elementor-widget-image\" data-id=\"b85085d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1707\" height=\"2560\" src=\"https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/tomas-malik-qvs4xmQ_zkU-unsplash-1-scaled.jpg\" class=\"attachment-full size-full wp-image-591\" alt=\"tomas malik qvs4xmq zku unsplash\" srcset=\"https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/tomas-malik-qvs4xmQ_zkU-unsplash-1-scaled.jpg 1707w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/tomas-malik-qvs4xmQ_zkU-unsplash-1-200x300.jpg 200w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/tomas-malik-qvs4xmQ_zkU-unsplash-1-683x1024.jpg 683w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/tomas-malik-qvs4xmQ_zkU-unsplash-1-768x1152.jpg 768w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/tomas-malik-qvs4xmQ_zkU-unsplash-1-1024x1536.jpg 1024w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/tomas-malik-qvs4xmQ_zkU-unsplash-1-1365x2048.jpg 1365w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/tomas-malik-qvs4xmQ_zkU-unsplash-1-610x915.jpg 610w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/tomas-malik-qvs4xmQ_zkU-unsplash-1-400x600.jpg 400w\" sizes=\"(max-width: 1707px) 100vw, 1707px\" title=\"Collection\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-efa3d22\" data-id=\"efa3d22\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9373e4d elementor-widget elementor-widget-heading\" data-id=\"9373e4d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Collection S\u00e9l\u00e9n\u00e9 \u2014 L'\u00e9clat silencieux de la Lune<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4bbe62d elementor-widget elementor-widget-text-editor\" data-id=\"4bbe62d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h5 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Introduction scientifique :<\/h5><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">La Lune est le corps c\u00e9leste le mieux \u00e9tudi\u00e9 apr\u00e8s la Terre. Entre 1969 et 1972, les six missions Apollo ayant aluni ont rapport\u00e9 382 kilogrammes d&rsquo;\u00e9chantillons lunaires. Mais la Lune continue de nous envoyer ses propres messagers : les luna\u00eftes, des m\u00e9t\u00e9orites \u00e9ject\u00e9es de la surface lunaire par des impacts d&rsquo;ast\u00e9ro\u00efdes.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">NWA 12691, d\u00e9couverte dans le Sahara en 2017, est la plus grande m\u00e9t\u00e9orite lunaire connue avec ses 13,5 kilogrammes. C&rsquo;est une br\u00e8che \u2014 une roche composite form\u00e9e par la fragmentation et la re-cimentation de roches pr\u00e9existantes sous l&rsquo;effet d&rsquo;impacts r\u00e9p\u00e9t\u00e9s. Sa composition correspond aux \u00e9chantillons rapport\u00e9s par Apollo : domin\u00e9e par l&rsquo;anorthosite, une roche riche en plagioclase (feldspath calcique) qui constitue les hauts plateaux lunaires et leur donne cette teinte gris clair visible \u00e0 l&rsquo;\u0153il nu depuis la Terre.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-249aa3c e-flex e-con-boxed e-con e-parent\" data-id=\"249aa3c\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0fcd3bb elementor-widget elementor-widget-heading\" data-id=\"0fcd3bb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">COLLECTION SID\u00c9RAL<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5dc6622 elementor-section-content-middle elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5dc6622\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-01c65a6\" data-id=\"01c65a6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8c5c70b elementor-widget elementor-widget-heading\" data-id=\"8c5c70b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Collection Sid\u00e9ral \u2014 La g\u00e9om\u00e9trie cach\u00e9e des ast\u00e9ro\u00efdes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f325c6 elementor-widget elementor-widget-text-editor\" data-id=\"3f325c6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h5 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Introduction scientifique :<\/h5><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">La m\u00e9t\u00e9orite de Gibeon est une sid\u00e9rite (m\u00e9t\u00e9orite m\u00e9tallique) compos\u00e9e principalement de fer et de nickel. Elle provient du noyau d&rsquo;un ast\u00e9ro\u00efde qui s&rsquo;est diff\u00e9renci\u00e9 il y a plus de 4 milliards d&rsquo;ann\u00e9es, \u00e0 l&rsquo;aube du syst\u00e8me solaire. Des fragments de cette m\u00e9t\u00e9orite sont tomb\u00e9s dans ce qui est aujourd&rsquo;hui la Namibie il y a environ 30 000 ans, avant d&rsquo;\u00eatre scientifiquement d\u00e9crits pour la premi\u00e8re fois en 1836.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Ce qui rend Gibeon c\u00e9l\u00e8bre dans le monde entier, ce sont ses motifs de Widmanst\u00e4tten. Ces structures g\u00e9om\u00e9triques fascinantes se forment lorsque deux alliages de fer-nickel \u2014 la kamacite et la taenite \u2014 cristallisent s\u00e9par\u00e9ment au cours d&rsquo;un refroidissement extraordinairement lent : entre 1\u00b0C et 100\u00b0C par million d&rsquo;ann\u00e9es. Ce processus, qui ne peut se produire qu&rsquo;en apesanteur au c\u0153ur d&rsquo;un ast\u00e9ro\u00efde, prend des centaines de millions d&rsquo;ann\u00e9es. R\u00e9sultat : des motifs entrecrois\u00e9s absolument uniques, impossibles \u00e0 reproduire par quelque proc\u00e9d\u00e9 terrestre que ce soit. Chaque tranche de Gibeon est litt\u00e9ralement un morceau d&rsquo;unicit\u00e9 cosmique.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-d880aea\" data-id=\"d880aea\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e5a42e6 elementor-widget elementor-widget-image\" data-id=\"e5a42e6\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1707\" height=\"2560\" src=\"https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/content-pixie-QE-hmbFrrLY-unsplash-1-scaled.jpg\" class=\"attachment-full size-full wp-image-575\" alt=\"m\u00e9t\u00e9orite de Gibeon_thenox\" srcset=\"https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/content-pixie-QE-hmbFrrLY-unsplash-1-scaled.jpg 1707w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/content-pixie-QE-hmbFrrLY-unsplash-1-200x300.jpg 200w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/content-pixie-QE-hmbFrrLY-unsplash-1-683x1024.jpg 683w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/content-pixie-QE-hmbFrrLY-unsplash-1-768x1152.jpg 768w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/content-pixie-QE-hmbFrrLY-unsplash-1-1024x1536.jpg 1024w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/content-pixie-QE-hmbFrrLY-unsplash-1-1365x2048.jpg 1365w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/content-pixie-QE-hmbFrrLY-unsplash-1-610x915.jpg 610w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/content-pixie-QE-hmbFrrLY-unsplash-1-400x600.jpg 400w\" sizes=\"(max-width: 1707px) 100vw, 1707px\" title=\"Collection\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-3e78556 e-flex e-con-boxed e-con e-parent\" data-id=\"3e78556\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6a93567 elementor-widget elementor-widget-heading\" data-id=\"6a93567\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">COLLECTION NEBULA<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c56b5b7 elementor-section-content-middle elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c56b5b7\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ab53349\" data-id=\"ab53349\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a3c8798 elementor-widget elementor-widget-image\" data-id=\"a3c8798\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1707\" height=\"2560\" src=\"https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/romain-virtuel-oO4sOBFu0zY-unsplash-1-scaled.jpg\" class=\"attachment-full size-full wp-image-589\" alt=\"Les pallasites\" srcset=\"https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/romain-virtuel-oO4sOBFu0zY-unsplash-1-scaled.jpg 1707w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/romain-virtuel-oO4sOBFu0zY-unsplash-1-200x300.jpg 200w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/romain-virtuel-oO4sOBFu0zY-unsplash-1-683x1024.jpg 683w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/romain-virtuel-oO4sOBFu0zY-unsplash-1-768x1152.jpg 768w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/romain-virtuel-oO4sOBFu0zY-unsplash-1-1024x1536.jpg 1024w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/romain-virtuel-oO4sOBFu0zY-unsplash-1-1365x2048.jpg 1365w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/romain-virtuel-oO4sOBFu0zY-unsplash-1-610x915.jpg 610w, https:\/\/thenox.ch\/wp-content\/uploads\/2026\/01\/romain-virtuel-oO4sOBFu0zY-unsplash-1-400x600.jpg 400w\" sizes=\"(max-width: 1707px) 100vw, 1707px\" title=\"Collection\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-57dfa90\" data-id=\"57dfa90\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7804ba1 elementor-widget elementor-widget-heading\" data-id=\"7804ba1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Collection Nebula \u2014 La lumi\u00e8re pi\u00e9g\u00e9e dans la pierre<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28e4efa elementor-widget elementor-widget-text-editor\" data-id=\"28e4efa\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h5 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Introduction scientifique :<\/h5><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Les pallasites comptent parmi les m\u00e9t\u00e9orites les plus rares et les plus spectaculaires. Elles repr\u00e9sentent moins de 1 % de toutes les m\u00e9t\u00e9orites connues. Leur particularit\u00e9 : des cristaux d&rsquo;olivine (le min\u00e9ral dont le p\u00e9ridot est la vari\u00e9t\u00e9 gemme) ench\u00e2ss\u00e9s dans une matrice de fer-nickel, cr\u00e9ant un effet de vitrail naturel lorsqu&rsquo;on les observe en lumi\u00e8re transmise.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Les pallasites se forment \u00e0 la fronti\u00e8re entre le noyau m\u00e9tallique et le manteau silicat\u00e9 d&rsquo;ast\u00e9ro\u00efdes diff\u00e9renci\u00e9s \u2014 une zone de transition o\u00f9 le m\u00e9tal en fusion rencontre la roche. Esquel, trouv\u00e9e en Argentine en 1951, et Fukang, d\u00e9couverte en Chine en 2000, sont parmi les plus c\u00e9l\u00e8bres. Les cristaux d&rsquo;olivine qu&rsquo;elles contiennent sont dat\u00e9s d&rsquo;environ 4,5 milliards d&rsquo;ann\u00e9es \u2014 l&rsquo;\u00e2ge m\u00eame du syst\u00e8me solaire. Tenir une pallasite, c&rsquo;est tenir un fragment de la naissance de notre voisinage cosmique.<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Le nom \u00ab Nebula \u00bb fait r\u00e9f\u00e9rence aux n\u00e9buleuses \u2014 ces immenses nuages de gaz et de poussi\u00e8re o\u00f9 naissent les \u00e9toiles \u2014 dont les couleurs translucides rappellent la lumi\u00e8re traversant les cristaux d&rsquo;olivine.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-2f9e778 e-flex e-con-boxed e-con e-parent\" data-id=\"2f9e778\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3416b6f elementor-widget elementor-widget-html\" data-id=\"3416b6f\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n  .thenox-footer {\n    background: #060609;\n    border-top: 1px solid rgba(90, 127, 165, 0.08);\n    font-family: 'Inter', sans-serif;\n    padding: 80px 40px 0;\n    width: 100%;\n  }\n\n  .thenox-footer * {\n    margin: 0;\n    padding: 0;\n    box-sizing: border-box;\n  }\n\n  .thenox-footer-inner {\n    max-width: 1200px;\n    margin: 0 auto;\n  }\n\n  .thenox-footer-top {\n    display: grid;\n    grid-template-columns: 1.5fr 1fr 1fr 1fr;\n    gap: 48px;\n    padding-bottom: 60px;\n    border-bottom: 1px solid rgba(90, 127, 165, 0.06);\n  }\n\n  .thenox-footer-logo {\n    font-family: 'Montserrat', sans-serif;\n    font-weight: 700;\n    font-size: 24px;\n    letter-spacing: 6px;\n    text-transform: uppercase;\n    color: #ffffff !important;\n    text-decoration: none !important;\n    display: inline-block;\n    margin-bottom: 20px;\n  }\n\n  .thenox-footer-logo-dot {\n    display: inline-block;\n    width: 7px;\n    height: 7px;\n    background: #5a9fd4;\n    border-radius: 50%;\n    margin-right: 3px;\n    vertical-align: middle;\n    position: relative;\n    top: -2px;\n  }\n\n  .thenox-footer-tagline {\n    font-family: 'Inter', sans-serif;\n    font-size: 16px;\n    font-weight: 300;\n    color: #6b6860;\n    line-height: 1.8;\n    max-width: 300px;\n    margin-bottom: 28px;\n  }\n\n  .thenox-footer-social {\n    display: flex;\n    gap: 14px;\n  }\n\n  .thenox-footer-social a {\n    width: 44px;\n    height: 44px;\n    border: 1px solid rgba(90, 127, 165, 0.12);\n    border-radius: 50%;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    transition: all 0.3s ease;\n    text-decoration: none !important;\n  }\n\n  .thenox-footer-social a:hover {\n    border-color: rgba(90, 127, 165, 0.35);\n    background: rgba(90, 127, 165, 0.06);\n  }\n\n  .thenox-footer-social a svg {\n    width: 18px;\n    height: 18px;\n    stroke: #5a7fa5;\n    fill: none;\n    stroke-width: 1.5;\n    stroke-linecap: round;\n    stroke-linejoin: round;\n  }\n\n  .thenox-footer-social a:hover svg {\n    stroke: #8ab4db;\n  }\n\n  .thenox-footer-col-title {\n    font-family: 'Montserrat', sans-serif;\n    font-weight: 600;\n    font-size: 14px;\n    letter-spacing: 3px;\n    text-transform: uppercase;\n    color: #5a7fa5;\n    margin-bottom: 24px;\n  }\n\n  .thenox-footer-links {\n    list-style: none !important;\n    display: flex;\n    flex-direction: column;\n    gap: 16px;\n  }\n\n  .thenox-footer-links a {\n    font-family: 'Inter', sans-serif !important;\n    font-size: 16px;\n    font-weight: 300;\n    color: #8a8680 !important;\n    text-decoration: none !important;\n    transition: color 0.3s ease;\n    display: inline-block;\n  }\n\n  .thenox-footer-links a:hover {\n    color: #ffffff !important;\n  }\n\n  .thenox-footer-newsletter {\n    padding: 48px 0;\n    border-bottom: 1px solid rgba(90, 127, 165, 0.06);\n    display: flex;\n    align-items: center;\n    justify-content: space-between;\n    gap: 32px;\n  }\n\n  .thenox-footer-newsletter-title {\n    font-family: 'Montserrat', sans-serif;\n    font-weight: 600;\n    font-size: 20px;\n    color: #ffffff;\n    letter-spacing: 1px;\n    margin-bottom: 6px;\n  }\n\n  .thenox-footer-newsletter-desc {\n    font-family: 'Inter', sans-serif;\n    font-size: 16px;\n    font-weight: 300;\n    color: #6b6860;\n  }\n\n  .thenox-footer-newsletter-form {\n    display: flex;\n    gap: 10px;\n  }\n\n  .thenox-footer-newsletter-input {\n    font-family: 'Inter', sans-serif;\n    font-size: 15px;\n    font-weight: 300;\n    color: #e0ddd5;\n    background: rgba(20, 22, 35, 0.6);\n    border: 1px solid rgba(90, 127, 165, 0.15);\n    border-radius: 2px;\n    padding: 14px 20px;\n    width: 280px;\n    outline: none;\n    transition: border-color 0.3s ease;\n  }\n\n  .thenox-footer-newsletter-input::placeholder { color: #5a5850; 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