{"id":252798,"date":"2022-11-29T14:05:03","date_gmt":"2022-11-29T13:05:03","guid":{"rendered":"https:\/\/sherpas.com\/blog\/?p=252798"},"modified":"2025-01-08T21:50:30","modified_gmt":"2025-01-08T20:50:30","slug":"planete-mars-histoire","status":"publish","type":"post","link":"https:\/\/sherpas.com\/blog\/planete-mars-histoire\/","title":{"rendered":"La v\u00e9ritable histoire de la plan\u00e8te Mars \ud83e\ude90"},"content":{"rendered":"\n<p>Dans cet article, on ne parle pas du troisi\u00e8me mois de l\u2019ann\u00e9e, ni m\u00eame encore de la barre chocolat\u00e9e, mais bel et bien de<strong> la plan\u00e8te Mars. \ud83e\udd29<\/strong> Aussi connue sous le surnom de<strong> plan\u00e8te rouge<\/strong>. Mars est la<strong> quatri\u00e8me plan\u00e8te de <\/strong><a href=\"https:\/\/sherpas.com\/blog\/systeme-solaire\/\"><strong>notre syst\u00e8me solaire<\/strong><\/a>. Enfile ta combinaison spatiale et partons \u00e0 la d\u00e9couverte de Mars ! \ud83e\uddd1\u200d\ud83d\ude80<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"lorigine-de-la-planete-rouge\">L&rsquo;origine de la plan\u00e8te rouge \ud83d\udd34<\/h2>\n\n\n\n<p>Comme tous les astres interstellaires, Mars est n\u00e9 de la cr\u00e9ation de notre syst\u00e8me solaire. Un \u00e9v\u00e9nement qui a eu lieu il y a plus de 4,6 milliards d\u2019ann\u00e9es. (Il est assez vieux oui) \ud83e\udd2d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"la-naissance-de-notre-systeme-solaire\">La naissance de notre syst\u00e8me solaire \ud83c\udf0c<\/h3>\n\n\n\n<p>Le <strong>syst\u00e8me solaire<\/strong> et les plan\u00e8tes ont une <strong>cr\u00e9ation scientifiquement prouv\u00e9e<\/strong>. D\u2019apr\u00e8s de nombreux sites sp\u00e9cialis\u00e9s dans l\u2019astronomie, ou encore les sites gouvernementaux comme le <a href=\"https:\/\/cnes.fr\/fr\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CNES<\/a> &#8211;<em>Centre National d\u2019\u00c9tude Spatiale<\/em>-, <strong>le syst\u00e8me solaire est n\u00e9 il y a 4,6 milliards d\u2019ann\u00e9es<\/strong>. \u00c0 son origine, une \u00e9toile explose, emportant sur son passage un nuage primaire, une n\u00e9buleuse &#8211;<em>un m\u00e9lange de gaz et de poussi\u00e8res interstellaires<\/em>&#8211; qui donne vie \u00e0 une sorte de boule.<\/p>\n\n\n\n<p>Cette boule tourne sur elle-m\u00eame \u00e0 cause du choc et s\u2019aplatit au fil du temps qui cr\u00e9e un disque de grains et de poussi\u00e8res.<strong> 1 million d\u2019ann\u00e9es passent,<\/strong> la <strong>temp\u00e9rature<\/strong> et la <strong>pression<\/strong> au creux du disque prennent en puissance jusqu\u2019\u00e0 <strong>cr\u00e9er des r\u00e9actions nucl\u00e9aires<\/strong>, c\u2019est ainsi que <strong>le Soleil voit le jour<\/strong>. \ud83c\udf1e<\/p>\n\n\n\n<p>C\u2019est seulement <strong>3,5 millions d\u2019ann\u00e9es plus tard<\/strong> que les grains de poussi\u00e8re <strong>s\u2019entrechoquent<\/strong> et se collent. C\u2019est la <strong>cr\u00e9ation des plan\u00e8tes<\/strong> et donc de <strong>Mars\u202f!<\/strong> \ud83c\udf89<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"les-premieres-donnees-martiennes\">Les premi\u00e8res donn\u00e9es martiennes \ud83d\udd2d<\/h3>\n\n\n\n<p>Les <strong>premi\u00e8res observations<\/strong> de la plan\u00e8te rouge sont faites au <strong>second mill\u00e9naire avant J.C.<\/strong> par les <strong>astronomes de l\u2019\u00c9gypte antique<\/strong>. Quant aux <strong>premiers \u00e9crits<\/strong>, on les retrouve du c\u00f4t\u00e9 de<strong> la Chine avant 1045 av. J.-C<\/strong>. Les Chinois ont not\u00e9 les d\u00e9tails des <strong>rotations de la plan\u00e8te<\/strong>, jusqu\u2019\u00e0 <strong>calculer et \u00e0 anticiper sa position future<\/strong> dans le ciel nocturne (des g\u00e9nies de l\u2019astronomie) ! \ud83e\udd29 Cependant, c\u2019est en <strong>1610 <\/strong>que la plan\u00e8te Mars est <strong>observ\u00e9e par t\u00e9lescope pour la premi\u00e8re fois \u00e0 travers les yeux de Galil\u00e9e<\/strong>.<\/p>\n\n\n\n<p>Gr\u00e2ce aux grandes d\u00e9couvertes technologiques, les scientifiques d\u00e9terminent que la plan\u00e8te <strong>Mars est la quatri\u00e8me plan\u00e8te<\/strong> la plus proche du soleil. Elle se situe \u00e0 environ<strong> 228 millions de kilom\u00e8tres de celui-ci<\/strong>. Mars est \u00e9galement la <strong>plan\u00e8te la plus proche de la Terre<\/strong>, c\u2019est en quelque sorte notre voisine !<\/p>\n\n\n\n<p>Peu importe le nom qu\u2019on lui donne, <em>Mars, la plan\u00e8te rouge<\/em>, tous ses pseudonymes sont <strong>li\u00e9s \u00e0 sa couleur rouge orang\u00e9<\/strong>.<strong> Elle est associ\u00e9e \u00e0 la guerre depuis l\u2019Antiquit\u00e9<\/strong>. Dans la <strong>mythologie romaine<\/strong>, le <strong>dieu de la guerre Mars est reconnu pour avoir fait verser le sang<\/strong> &#8211;<em>Ar\u00e8s dans la mythologie grecque<\/em>&#8211; le sang rouge rappelle le rouge de la plan\u00e8te d\u2019o\u00f9 son nom ! (Un peu glauque quand m\u00eame \ud83e\udd79)<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/media.giphy.com\/media\/oey8QY5L9C47K0rgyu\/giphy.gif\" alt=\"\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"la-planete-mars-ou-la-planete-au-mille-tresors\">La plan\u00e8te Mars, o\u00f9 la plan\u00e8te au mille tr\u00e9sors \u2728<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"des-caracteristiques-hors-du-commun\">Des caract\u00e9ristiques hors du commun \ud83d\ude0e<\/h4>\n\n\n\n<p><strong>\ud83d\udc49 Sa couleur<\/strong>, elle la doit notamment \u00e0 <strong>l\u2019oxyde de fer qui la recouvre<\/strong>. L\u2019oxyde de fer est un proc\u00e9d\u00e9 chimique r\u00e9sultant de l\u2019oxyg\u00e8ne qui rencontre le minerai de fer. Lorsque le fer s\u2019oxyde &#8211;<em>quand il rouille<\/em>-, la roche s\u2019effrite et donne l\u2019oxyde de fer, une poussi\u00e8re rouge\u00e2tre (son blush naturel \ud83d\ude0a).<\/p>\n\n\n<section class=\"you-know\">\n                <div class=\"you-know__title\"><p>\ud83d\udc96 Fun Fact<\/p>\n<\/div>\n                        <div class=\"you-know__text\">\n            <p>L\u2019<strong>oxyde de fer<\/strong> a longtemps \u00e9t\u00e9 utilis\u00e9 comme <strong>pigment color\u00e9<\/strong>. On le retrouve particuli\u00e8rement dans les dessins des hommes de la pr\u00e9histoire. Aujourd\u2019hui, il est toujours utilis\u00e9 dans la <strong>pigmentation en version synth\u00e9tique<\/strong> ou utilis\u00e9 pour <strong>ses propri\u00e9t\u00e9s magn\u00e9tiques<\/strong>.<\/p>\n\n        <\/div>\n              <\/section>\n\n\n\n<p><strong>\ud83d\udc49 <\/strong>Sur la plan\u00e8te Mars, la<strong> gravit\u00e9 est de 3,731 m\/s\u00b2,<\/strong> soit<strong> 38 % de la force gravitationnelle de la Terre <\/strong>(9,807 m\/s\u00b2). Autrement dit, on rebondirait un peu sur le sol martien. Malgr\u00e9 cette diff\u00e9rence, une personne sur Mars p\u00e8serait <strong>le m\u00eame poids <\/strong>que sur la Terre. Quant \u00e0 <strong>la pression atmosph\u00e9rique<\/strong>, elle est <strong>plus basse<\/strong> que celle que l\u2019on conna\u00eet sur Terre. Alors, <strong>la survie humaine sur Mars ne pourrait \u00eatre possible sans combinaison spatiale.<\/strong> (Plut\u00f4t d\u00e9cevant\u2026)<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/media.giphy.com\/media\/VwmTPR8LtwcZsIHa1w\/giphy.gif\" alt=\"\" \/><figcaption class=\"wp-element-caption\">Compliqu\u00e9 de boire un verre en terrasse avec une combinaison !<\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>\ud83d\udc49 <\/strong>Du c\u00f4t\u00e9 des <strong>temp\u00e9ratures<\/strong>, autant dire qu\u2019il y fait un froid de canard\u202f! En <strong>hiver<\/strong>, la moyenne est de <strong>-100 \u00b0C<\/strong>, jusqu\u2019\u00e0 atteindre les <strong>-140 \u00b0C la nuit<\/strong>. Cela dit, la temp\u00e9rature n\u2019est pas la m\u00eame dans l\u2019h\u00e9misph\u00e8re nord, -120 \u00b0C, et dans l\u2019h\u00e9misph\u00e8re sud, -130 \u00b0C. \ud83e\udd76 Il arrive n\u00e9anmoins que les valeurs passent dans le <strong>positif\u202f<\/strong>! C\u2019est le cas dans la zone \u00e9quatoriale, o\u00f9 il peut faire jusqu\u2019\u00e0 <strong>20\u00b0C le jour<\/strong>. Comme pour la Terre, <strong>Mars poss\u00e8de plusieurs zones climatiques<\/strong> mais dans l\u2019ensemble, \u00e7a reste assez glac\u00e9 ! \ud83e\udee0<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/media.giphy.com\/media\/229B4RlU5koSlqhViO\/giphy.gif\" alt=\"\" \/><figcaption class=\"wp-element-caption\">Les Fran\u00e7ais quand il fait 5\u2009\u00b0C \ud83d\ude05<\/figcaption><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"une-structure-astrale-riche-en-minerai\">Une structure astrale riche en minerai \ud83d\udc8e<\/h4>\n\n\n\n<p>Si Mars est aujourd\u2019hui inhabitable, c\u2019est tout d\u2019abord en raison de sa composition. L&rsquo;atmosph\u00e8re martienne est compos\u00e9e de <strong>96 % de dioxyde de carbone (CO2)\u202f; 2 % d&rsquo;argon (Ar) ; 1,9 % d&rsquo;azote (N2 et NO), et de traces d&rsquo;oxyg\u00e8ne, de monoxyde de carbone, de vapeur d&rsquo;eau et d\u2019autres gaz<\/strong>. <\/p>\n\n\n\n<p>Ces \u00e9l\u00e9ments donnent naissance \u00e0 des nuages de glace et du brouillard. Cependant, l\u2019eau et la qualit\u00e9 de l\u2019air ne conviennent pas \u00e0 l\u2019organisme humain. \ud83d\ude22<br>Avec tant de diff\u00e9rences, les scientifiques ont tout de m\u00eame cherch\u00e9 des similitudes entre la plan\u00e8te rouge et la plan\u00e8te bleue ! C\u2019est du c\u00f4t\u00e9 de sa construction que des similitudes apparaissent car comme pour la Terre, Mars poss\u00e8de<strong> trois zones principales<\/strong>.<\/p>\n\n\n\n<p>\ud83d\udc49 La <strong>cro\u00fbte<\/strong> martienne, son sol, est la partie visuelle de l\u2019astre\u202f! Compos\u00e9e principalement de min\u00e9raux (et de tr\u00e8s petite quantit\u00e9 d\u2019eau), elle fait entre <strong>35 et 80 km d\u2019\u00e9paisseur<\/strong>.<\/p>\n\n\n\n<p>&nbsp;\ud83d\udc49 Le <strong>manteau<\/strong>, qui est la seconde couche de la plan\u00e8te sous la cro\u00fbte, <strong>contient de l\u2019olivine et des pyrox\u00e8nes<\/strong>, des min\u00e9raux riches en fer et en magn\u00e9sium.&nbsp;<\/p>\n\n\n\n<p>\ud83d\udc49 Son <strong>noyau<\/strong> est lui un <strong>m\u00e9lange de fer et de nickel<\/strong>. Il y fait <strong>2000\u00b0<\/strong> degr\u00e9s. \ud83e\udd75<\/p>\n\n\n\n<p>Des similitudes existent \u00e9galement autour de son fonctionnement :<\/p>\n\n\n\n<p>\ud83d\udc49 P\u00e9riode de rotation proche. Mars : 24 h 40 vs Terre : 23 h 56<\/p>\n\n\n\n<p>\ud83d\udc49 Taille ad\u00e9quate. Mars : 3\u202f389,5 km vs Terre : 6\u202f371 km\ud83d\udc49 Composition rocheuse.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"mars-en-quelques-chiffres\">Mars en quelques chiffres \ud83d\udd25<\/h3>\n\n\n\n<table id=\"tablepress-1252\" class=\"tablepress tablepress-id-1252\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Distance du Soleil<br \/>\n<br \/>\n<\/th><th class=\"column-2\">227 939 200 km<br \/>\n<br \/>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Superficie en km\u00b2<\/td><td class=\"column-2\">144,8 millions km\u00b2<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Masse terrestre<\/td><td class=\"column-2\">0,107<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Diam\u00e8tre<\/td><td class=\"column-2\">6\u202f779 km<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">P\u00e9riode de rotation<\/td><td class=\"column-2\">24 h et 40 min<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">R\u00e9volution<\/td><td class=\"column-2\">687 jours<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-1252 from cache -->\n\n\n<section class=\"read-also\">\n    <p class=\"read-also__title\">\u00c0 lire aussi<\/p>\n            <div class=\"read-also__list\">\n            <p>\u2705 Fascin\u00e9 par la technologie ? D\u00e9couvre aussi <a href=\"https:\/\/sherpas.com\/blog\/gafam\/\">la v\u00e9ritable histoire de Google<\/a> !<\/p>\n\n        <\/div>\n    <\/section>\n\n\n<section class=\"push \">\n        <div >\n            \n                                                <div class=\"push__container  qcd\" data-target=\"_self\" data-qcd=\"aHR0cHM6Ly9zaGVycGFzLmNvbS9mdW5uZWwtc3R1ZGVudC1xdWFsaWZpY2F0aW9u\" data-banner=\"2\" data-name=\"CPM1 SVT\" style=\"background-color: #F3FBF7\" >\n                                                                        <div class=\"push__teachers\">\n    <div class=\"d-flex justify-content-center d-md-none\">\n        <img decoding=\"async\" class=\"push__logo\" src=\"\/content\/themes\/sherpas-theme\/dist\/images\/logo.svg\" alt=\"Logo Sherpas\">\n    <\/div>\n    <div class=\"swiper\">\n        <div class=\"swiper-wrapper\">\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n   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xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">24\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Nicolas2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Nicolas<\/p>                          <p class=\"push__teachers-school\">CentraleSup\u00e9lec<\/p>                                                     <div 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  class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Fabien2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Fabien<\/p>                          <p class=\"push__teachers-school\">T\u00e9l\u00e9com Paris<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            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xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">20\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Cle\u0301mence2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Cl\u00e9mence<\/p>                          <p class=\"push__teachers-school\">HEC Paris<\/p>                                                     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          class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Bastien2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Bastien<\/p>                          <p class=\"push__teachers-school\">Polytechnique<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">26\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Pierre2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Pierre<\/p>                          <p class=\"push__teachers-school\">ESSEC<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">16\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Simon2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Simon<\/p>                          <p class=\"push__teachers-school\">4e ann\u00e9e de m\u00e9decine<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">26\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Jade2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Jade<\/p>                          <p class=\"push__teachers-school\">Sciences Po Paris<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">21\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                    <\/div>\n    <\/div>\n<\/div>\n                                                    <div class=\"push__content\">\n                                                            <div  class=\"d-none d-md-block\" >\n                                    <img decoding=\"async\" class=\"push__logo\" src=\"\/content\/themes\/sherpas-theme\/dist\/images\/logo.svg\"\n                                        alt=\"Logo Sherpas\">\n                                <\/div>\n                                                                                        <div class=\"push__title\"><p>Besoin d&rsquo;un <span style=\"color: #4cc583;\">prof particulier<\/span> de SVT ? <span role=\"image\" aria-label=\"\u2728\">\u2728<\/span><\/p>\n<\/div>\n                                                                                        <div class=\"push__text\"><p>Nos Sherpas sont l\u00e0 pour t&rsquo;aider \u00e0 progresser et prendre confiance en toi.<\/p>\n<\/div>\n                                                        <div class=\"push__promo-button   \">\n                                                                                                    <div\n                                        class=\"btn btn-primary\"\n                                        style=\"color: ; border-color: ; background-color: \"\n\n                                    >\n                                        PRENDRE UN COURS OFFERT\n                                    <\/div>\n                                                            <\/div>\n                                                    <\/div>\n                                    <\/div>\n                                    <\/div>\n    <\/section>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"la-conquete-martienne\">La conqu\u00eate martienne \ud83d\ude80<\/h2>\n\n\n\n<p>Toutes les informations que l\u2019on poss\u00e8de aujourd\u2019hui sur la plan\u00e8te rouge ne sont pas tomb\u00e9es du ciel. C\u2019est au cours de nombreuses missions vers Mars que l\u2019Homme a pu r\u00e9colter ces donn\u00e9es et s\u2019en servir pour d\u00e9couvrir son histoire.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"les-premieres-missions\">Les premi\u00e8res missions \ud83d\udea9<\/h3>\n\n\n\n<p>La toute <strong>premi\u00e8re mission r\u00e9ussie<\/strong> vers Mars revient \u00e0 la <strong>NASA le 28 novembre 1964<\/strong>. <strong>Mariner 4 <\/strong>est pass\u00e9 \u00e0 <strong>10 000 km<\/strong> de la plan\u00e8te rouge permettant de prendre <strong>22 photographies<\/strong> de la plan\u00e8te. Une grande r\u00e9ussite pour l\u2019\u00e9poque ! <\/p>\n\n\n\n<p>Cependant, ce sont les <strong>Sovi\u00e9tiques<\/strong> qui ont r\u00e9ussi \u00e0 s\u2019en approcher encore plus pr\u00eat en <strong>1971<\/strong> avec une sonde,<strong> Mars 2,<\/strong> qu\u2019ils ont r\u00e9ussi \u00e0 <strong>placer en orbite<\/strong>. Pendant plusieurs semaines, elle fera le tour de Mars avant de tomber en panne.<\/p>\n\n\n\n<p>\ud83d\udc49 La <strong>rivalit\u00e9<\/strong> entre les <strong>USA<\/strong> et l&rsquo;Union Sovi\u00e9tique pour \u00eatre les premiers \u00e0 mettre le pied dessus dure plusieurs ann\u00e9es.\u00a0<\/p>\n\n\n\n<p>En <strong>1971<\/strong>, les Am\u00e9ricains envoient <strong>Mariner 9<\/strong>, <strong>premier satellite artificiel de Mars<\/strong>, par la m\u00eame occasion, le premier satellite artificiel d\u2019une plan\u00e8te autre que la Terre. La m\u00eame ann\u00e9e, les <strong>Sovi\u00e9tiques envoient Mars 3<\/strong>, la <strong>premi\u00e8re sonde \u00e0 effectuer un atterrissage<\/strong> complet sur le sol martien ! \ud83e\udd73&nbsp;<\/p>\n\n\n\n<p>Toutefois, bien qu&rsquo;ils soient les premiers \u00e0 atterrir sur Mars, l\u2019int\u00e9r\u00eat n\u2019y \u00e9tait pas. C\u2019est pourquoi on \u00e9voque plut\u00f4t les<strong> deux engins am\u00e9ricains Viking<\/strong> comme \u00e9tant les<strong> premiers \u00e0 s\u2019installer \u00e0 la surface de Mars<\/strong>. Les deux sondes, d\u00e9pos\u00e9es en <strong>1976<\/strong>, sont<strong> les premi\u00e8res avec un but utile, scientifique et significatif.<\/strong><\/p>\n\n\n<section class=\"you-know\">\n                <div class=\"you-know__title\"><p>\ud83d\udc96 Fun Fact<\/p>\n<\/div>\n                        <div class=\"you-know__text\">\n            <p>Sur plus de 50 modules spatiaux envoy\u00e9s vers Mars depuis 1960, seulement la moiti\u00e9 sont arriv\u00e9s \u00e0 destination !<\/p>\n\n        <\/div>\n              <\/section>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"mission-en-cours\">Mission en cours \ud83d\udea8<\/h3>\n\n\n\n<p>\u00c0 l\u2019heure actuelle, aucune nouvelle mission n\u2019est pr\u00e9vue avant plusieurs mois.<strong> Il y en a une encore en cours : <em>Pers\u00e9v\u00e9rance<\/em><\/strong> est la <strong>derni\u00e8re mission<\/strong> envoy\u00e9e sur Mars, le 21 f\u00e9vrier 2021. Il s\u2019agit d\u2019une sonde, <strong>un rover envoy\u00e9 par la NASA<\/strong> avec pour <strong>objectif de pr\u00e9lever diff\u00e9rents \u00e9chantillons de la plan\u00e8te martienne afin de les analyser<\/strong>. Cette sonde doit revenir sur Terre avec des \u00e9chantillons \u00e0 l\u2019horizon 2031.<\/p>\n\n\n\n<p>N\u00e9anmoins, de premiers r\u00e9sultats sont parvenus selon lesquels, le crat\u00e8re Jezero \u00e9tait un lac il y a 3,6 milliards d\u2019ann\u00e9es. Incroyable mais pourtant vrai !<\/p>\n\n\n<section class=\"you-know\">\n                <div class=\"you-know__title\"><p>\ud83d\udce1 La NASA<\/p>\n<\/div>\n                        <div class=\"you-know__text\">\n            <p><span style=\"font-weight: 400\">La <\/span><b>National Aeronautics and Space Administration<\/b><span style=\"font-weight: 400\">, connue sous son acronyme <\/span><b>NASA<\/b><span style=\"font-weight: 400\">, est l&rsquo;agence f\u00e9d\u00e9rale responsable de la majeure partie du programme spatial civil des \u00c9tats-Unis et de la recherche a\u00e9ronautique.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Cr\u00e9\u00e9 en 1950 par Dwight D. Eisenhower &#8211;<\/span><i><span style=\"font-weight: 400\">34\u1d49 pr\u00e9sident des \u00c9tats-Unis<\/span><\/i><span style=\"font-weight: 400\">&#8211; <\/span><b>la NASA joue un r\u00f4le pr\u00e9dominant dans le domaine du vol spatial habit\u00e9, de l&rsquo;exploration du Syst\u00e8me solaire et de la recherche spatiale<\/b><span style=\"font-weight: 400\">.<\/span><\/p>\n\n        <\/div>\n              <\/section>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/media.giphy.com\/media\/QxjYIG40lpjkEDbARF\/giphy.gif\" alt=\"\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"a-qui-appartient-mars\">\u00c0 qui appartient Mars ?&nbsp; \ud83d\udcdc<\/h3>\n\n\n\n<p>Mars est une terre promise, depuis plus d\u2019un si\u00e8cle, elle attire le regard et devient source de curiosit\u00e9 pour beaucoup de nations. Si toutes peuvent la visiter, \u00e0 qui appartient-elle\u202f? La r\u00e9ponse est simple, elle n\u2019appartient \u00e0 personne. En r\u00e9alit\u00e9, un trait\u00e9 a \u00e9t\u00e9 sign\u00e9 <strong>par les diff\u00e9rents \u00c9tats pour g\u00e9rer l\u2019utilisation de l\u2019espace extra-atmosph\u00e9rique !<\/strong><\/p>\n\n\n\n<p>\u201cLe trait\u00e9 sur les principes r\u00e9gissant les activit\u00e9s des \u00c9tats en mati\u00e8re d\u2019exploration et d\u2019utilisation de l\u2019espace extra-atmosph\u00e9rique\u201d a \u00e9t\u00e9 <strong>sign\u00e9 en 1967<\/strong> par <strong>les principales puissances spatiales<\/strong> (<em>\u00c9tats-Unis, Japon, Russie, France<\/em>). La lune et tous les autres corps c\u00e9lestes &#8211;<em>comme Mars<\/em>-, sont soumis \u00e0 ce trait\u00e9. Le principal point de ce <em>contrat<\/em> est<strong> la libert\u00e9<\/strong>. <strong>La libert\u00e9 de pouvoir explorer et utiliser l\u2019espace seulement \u00e0 des fins pacifiques<\/strong>. Gr\u00e2ce \u00e0 ce proc\u00e9d\u00e9, les corps c\u00e9lestes ne peuvent appartenir \u00e0 personne. \ud83e\udd70<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/media.giphy.com\/media\/igR5863TALcSk\/giphy.gif\" alt=\"\" \/><figcaption class=\"wp-element-caption\">Quand Mars a appris la nouvelle !<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Il en va de m\u00eame avec ses ressources\u202f! En <strong>1979<\/strong>, un deuxi\u00e8me trait\u00e9 international est sign\u00e9 avec deux principes suppl\u00e9mentaires. Ils stipulent que :&nbsp;<\/p>\n\n\n\n<p>\ud83d\udc49 En premier lieu, la lune, tous les corps c\u00e9lestes et leurs ressources repr\u00e9sentent le <strong>patrimoine commun de l\u2019humanit\u00e9<\/strong>. En ce sens, ces diff\u00e9rentes ressources ne peuvent, elles aussi, appartenir \u00e0 personne.&nbsp;<\/p>\n\n\n\n<p>\ud83d\udc49 En second lieu, les \u00c9tats s\u2019engagent \u00e0 \u00e9tablir \u201cun r\u00e9gime international r\u00e9gissant l\u2019exploitation des ressources naturelles de la Lune -et des autres corps c\u00e9lestes- lorsque cette exploitation sera sur le point de devenir possible\u201d. Autrement dit, ils devraient permettre une \u201cr\u00e9partition \u00e9quitable entre tous les \u00c9tats parties des avantages qui r\u00e9sulteront de ces ressources, une attention sp\u00e9ciale \u00e9tant accord\u00e9e aux int\u00e9r\u00eats et aux besoins des pays en d\u00e9veloppement\u201d.<\/p>\n\n\n<section class=\"push \">\n        <div >\n            \n                                                <div class=\"push__container  qcd\" data-target=\"_self\" data-qcd=\"aHR0cHM6Ly9zaGVycGFzLmNvbS9mdW5uZWwtc3R1ZGVudC1xdWFsaWZpY2F0aW9u\" data-banner=\"2\" data-name=\"CPN1 Lyc\u00e9e\" style=\"background-color: #F3FBF7\" >\n                                                                        <div class=\"push__teachers\">\n    <div class=\"d-flex justify-content-center d-md-none\">\n        <img decoding=\"async\" class=\"push__logo\" src=\"\/content\/themes\/sherpas-theme\/dist\/images\/logo.svg\" alt=\"Logo Sherpas\">\n    <\/div>\n    <div class=\"swiper\">\n        <div class=\"swiper-wrapper\">\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Jeanne2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Jeanne<\/p>                          <p class=\"push__teachers-school\">Aix-Marseille Universit\u00e9<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">17\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Fanny2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Fanny<\/p>                          <p class=\"push__teachers-school\">Ponts ParisTech<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">19\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Antoine2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Antoine<\/p>                          <p class=\"push__teachers-school\">Sciences Po Paris<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">18\u20ac\/h\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Nicolas2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Nicolas<\/p>                          <p class=\"push__teachers-school\">CentraleSup\u00e9lec<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">17\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Simon2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Simon<\/p>                          <p class=\"push__teachers-school\">4e ann\u00e9e de m\u00e9decine<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">26\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Emilie2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Emilie<\/p>                          <p class=\"push__teachers-school\">Sciences Po Lyon<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">19\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Fabien2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Fabien<\/p>                          <p class=\"push__teachers-school\">T\u00e9l\u00e9com Paris<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                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                                     <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">20\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                                            <div class=\"swiper-slide\">\n                    <div class=\"push__teachers-card\">\n                        <div\n                            class=\"push__teachers-profil\"\n                            \n                            style=\"background-image: url(https:\/\/sherpas.com\/content\/uploads\/2022\/01\/Olivier2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Olivier<\/p>                          <p class=\"push__teachers-school\">La Sorbonne<\/p>                                                     <div class=\"push__teachers-note\">\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg  class=\"active\" >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                                    <svg >\n                                        <use\n                                            xlink:href=\"\/content\/themes\/sherpas-theme\/dist\/images\/sprite.svg#star\"\/>\n                                    <\/svg>\n                                                            <\/div>\n                                                 <p class=\"push__teachers-price\">13\u20ac\/h<\/p>                     <\/div>\n                <\/div>\n                    <\/div>\n    <\/div>\n<\/div>\n                                                    <div class=\"push__content\">\n                                                            <div  class=\"d-none d-md-block\" >\n                                    <img decoding=\"async\" class=\"push__logo\" src=\"\/content\/themes\/sherpas-theme\/dist\/images\/logo.svg\"\n                                        alt=\"Logo Sherpas\">\n                                <\/div>\n                                                                                        <div class=\"push__title\"><p>Lyc\u00e9en en gal\u00e8re ? Ton premier cours est offert ! <span role=\"img\" aria-label=\"\ud83c\udf81\">\ud83c\udf81<\/span><\/p>\n<\/div>\n                                                                                        <div class=\"push__text\"><p>Nos profs sont l\u00e0 pour t\u2019aider \u00e0 progresser !<\/p>\n<\/div>\n                                                        <div class=\"push__promo-button   \">\n                                                                                                    <div\n                                        class=\"btn btn-primary\"\n                                        style=\"color: ; border-color: ; background-color: \"\n\n                                    >\n                                        J&rsquo;EN PROFITE MAINTENANT !\n                                    <\/div>\n                                                            <\/div>\n                                                    <\/div>\n                                    <\/div>\n                                    <\/div>\n    <\/section>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"lavenir-de-la-planete-rouge\">L\u2019avenir de la plan\u00e8te rouge \ud83d\udd2e<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"qui-sera-le-premier-sur-mars\">Qui sera le premier sur Mars ? \ud83e\uddb6<\/h3>\n\n\n\n<p>Pour le moment,<strong> aucun \u00eatre humain n\u2019a pos\u00e9 le pied sur la plan\u00e8te rouge<\/strong>. Ce voyage interstellaire ne devrait voir le jour que<strong> la d\u00e9cennie prochaine<\/strong>, voire celle d\u2019apr\u00e8s, selon les propos de la <strong>NASA<\/strong>. D\u2019ailleurs, <strong>Jim Bridenstine<\/strong>, l\u2019administrateur de la NASA, avait \u00e9mis en 2019, dans un rapport, que <strong>la premi\u00e8re personne \u00e0 fouler le sol martien pourrait bien \u00eatre une femme<\/strong>.&nbsp;<\/p>\n\n\n\n<p>Une d\u00e9cision qui pourrait \u00eatre prise en raison de <strong>la sortie spatiale du 18 octobre 2019 enti\u00e8rement f\u00e9minine<\/strong>. La NASA souhaite <strong>ne pas reproduire les sch\u00e9mas patriarcaux<\/strong> dans la conqu\u00eate spatiale, raison pour laquelle, il est fort probable que ce soit une femme qui pose le pied sur Mars d&rsquo;ici \u00e0 une grosse dizaine d\u2019ann\u00e9es.&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/media.giphy.com\/media\/raQd4FJkyErmVjrRKM\/giphy.gif\" alt=\"\" \/><figcaption class=\"wp-element-caption\">Space Queen !!<\/figcaption><\/figure>\n<\/div>\n\n<section class=\"read-also\">\n    <p class=\"read-also__title\">\u00c0 lire aussi<\/p>\n            <div class=\"read-also__list\">\n            <p>Les femmes sont aussi f\u00e9roces que les hommes dans bien des domaines ! On te propose de lire <a href=\"https:\/\/sherpas.com\/blog\/declaration-des-droits-de-la-femme-et-de-la-citoyenne\/\">La d\u00e9claration des droits de la femme et de la citoyenne<\/a> d\u2019Olympe de Gouges.<\/p>\n\n        <\/div>\n    <\/section>\n\n\n\n<p>Cela dit, la <strong>NASA<\/strong> n\u2019est <strong>pas la seule \u00e0 vouloir conqu\u00e9rir la plan\u00e8te rouge<\/strong>. L&rsquo;entrepreneur <strong>Elon Musk<\/strong>, aussi co-fondateur de la soci\u00e9t\u00e9 a\u00e9rospatiale <strong>SpaceX<\/strong>, a pour objectif d\u2019<strong>envoyer des hommes sur Mars<\/strong>. Un voyage assur\u00e9 par une fus\u00e9e sur laquelle il travaille d\u00e9j\u00e0. Par la m\u00eame occasion, il envisage de faire <strong>voyager les hommes jusqu\u2019\u00e0 la Lune<\/strong>\u202f! <strong>Des projets ambitieux qu\u2019il programme pour 2024. \ud83d\udcc5<\/strong><\/p>\n\n\n\n<p>Ce n\u2019est pas la seule date \u00e0 retenir de <strong>sa feuille de route<\/strong>, <strong>le cinquantenaire <\/strong>a pour <strong>second projet d\u2019installer une colonie \u00e0 la surface de Mars en 2060 !<\/strong>&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><section class=\"you-know\">\n                <div class=\"you-know__title\"><p>\ud83d\udc96 Fun Fact<\/p>\n<\/div>\n                        <div class=\"you-know__text\">\n            <p>Le film <em>Seul sur Mars<\/em>, r\u00e9alis\u00e9 par Ridley Scott en 2015, nous donne un aper\u00e7u de ce qui pourrait nous attendre !<\/p>\n\n        <\/div>\n              <\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<div data-mode=\"normal\" data-oembed=\"1\" data-provider=\"youtube\" id=\"arve-youtube-zbd5xgpnmuc\" class=\"arve\" class=\"wp-block-nextgenthemes-arve-block\">\n\t<div class=\"arve-inner\">\n\t\t<div class=\"arve-embed arve-embed--has-aspect-ratio\">\n\t\t\t<div class=\"arve-ar\" style=\"padding-top:56.250000%\"><\/div>\n\t\t\t<iframe allow=\"accelerometer &apos;none&apos;;autoplay &apos;none&apos;;bluetooth &apos;none&apos;;browsing-topics &apos;none&apos;;camera &apos;none&apos;;clipboard-read &apos;none&apos;;clipboard-write;display-capture &apos;none&apos;;encrypted-media &apos;none&apos;;gamepad &apos;none&apos;;geolocation &apos;none&apos;;gyroscope &apos;none&apos;;hid &apos;none&apos;;identity-credentials-get &apos;none&apos;;idle-detection &apos;none&apos;;keyboard-map &apos;none&apos;;local-fonts;magnetometer &apos;none&apos;;microphone &apos;none&apos;;midi &apos;none&apos;;otp-credentials &apos;none&apos;;payment &apos;none&apos;;picture-in-picture;publickey-credentials-create &apos;none&apos;;publickey-credentials-get &apos;none&apos;;screen-wake-lock &apos;none&apos;;serial &apos;none&apos;;summarizer &apos;none&apos;;sync-xhr;usb &apos;none&apos;;web-share;window-management &apos;none&apos;;xr-spatial-tracking &apos;none&apos;;\" allowfullscreen=\"\" class=\"arve-iframe fitvidsignore\" credentialless data-arve=\"arve-youtube-zbd5xgpnmuc\" data-lenis-prevent=\"\" data-src-no-ap=\"https:\/\/www.youtube-nocookie.com\/embed\/Zbd5XgPnmuc?feature=oembed&amp;iv_load_policy=3&amp;modestbranding=1&amp;rel=0&amp;autohide=1&amp;playsinline=0&amp;autoplay=0\" frameborder=\"0\" height=\"0\" loading=\"lazy\" name=\"\" referrerpolicy=\"strict-origin-when-cross-origin\" sandbox=\"allow-scripts allow-same-origin allow-presentation allow-popups allow-popups-to-escape-sandbox\" scrolling=\"no\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/Zbd5XgPnmuc?feature=oembed&#038;iv_load_policy=3&#038;modestbranding=1&#038;rel=0&#038;autohide=1&#038;playsinline=0&#038;autoplay=0\" title=\"\" width=\"0\"><\/iframe>\n\t\t\t\n\t\t<\/div>\n\t\t\n\t<\/div>\n\t\n\t\n\t<script type=\"application\/ld+json\">{\"@context\":\"http:\\\/\\\/schema.org\\\/\",\"@id\":\"https:\\\/\\\/sherpas.com\\\/blog\\\/planete-mars-histoire\\\/#arve-youtube-zbd5xgpnmuc\",\"type\":\"VideoObject\",\"embedURL\":\"https:\\\/\\\/www.youtube-nocookie.com\\\/embed\\\/Zbd5XgPnmuc?feature=oembed&iv_load_policy=3&modestbranding=1&rel=0&autohide=1&playsinline=0&autoplay=0\"}<\/script>\n\t\n<\/div><\/div>\n<\/div>\n\n\n\n<p>Comment vivre \u00e0 la surface de cette plan\u00e8te rouge sans risque\u202f? \ud83e\udd14 Elon Musk a aussi son id\u00e9e l\u00e0-dessus. Selon lui, il suffirait de <strong>faire fondre les calottes glaciaires<\/strong>. Cette action aurait pour r\u00e9sultat de <strong>lib\u00e9rer des quantit\u00e9s astronomiques de dioxyde de carbone dans l\u2019atmosph\u00e8re<\/strong>, ce qui <strong>augmenterait la temp\u00e9rature et la pression atmosph\u00e9rique de Mars<\/strong>. Il a donc pens\u00e9 \u00e0 tout ! \ud83d\ude0f<\/p>\n\n\n\n<p>Nombreuses sont donc les grandes entreprises et personnalit\u00e9s qui souhaitent un jour pouvoir fouler la plan\u00e8te rouge de leurs deux pieds. C\u2019est aussi <strong>le r\u00eave de Thomas Pesquet<\/strong> ! Notre <strong>astronaute fran\u00e7ais<\/strong> l\u2019a d\u00e9j\u00e0 r\u00e9p\u00e9t\u00e9 lors de diff\u00e9rentes interviews ou encore sur ses r\u00e9seaux sociaux : <strong>il r\u00eave de conclure sa carri\u00e8re avec un voyage vers Mars\u202f<\/strong>! Un r\u00eave qu\u2019on lui envie tous, tant cette nouvelle terre est source de curiosit\u00e9. \ud83d\ude0d<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/media.giphy.com\/media\/0EW0zlJP6Lj0P20c53\/giphy.gif\" alt=\"\" \/><\/figure>\n<\/div>\n\n<section class=\"you-know\">\n                <div class=\"you-know__title\"><p>\ud83d\udc96 Fun fact<\/p>\n<\/div>\n                        <div class=\"you-know__text\">\n            <p><strong>Mars et sa conqu\u00eate spatiale ont d\u2019ailleurs inspir\u00e9 de nombreux auteurs<\/strong> \u00e0 travers le monde mais un en particulier \u00e0 marquer le temps : <em>L\u2019Histoire v\u00e9ritable de la plan\u00e8te Mars.<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>Ce roman utopique serait \u00e9crit par <strong>Henri de Montgolfier<\/strong>, voyageur fran\u00e7ais. Il l\u2019aurait \u00e9crit peu de temps avant la R\u00e9volution Fran\u00e7aise. Le livre traverse le si\u00e8cle sans sortir de l\u2019ombre, jusqu\u2019\u00e0 \u00eatre retranscrit en portugais et publi\u00e9 par <strong>Jos\u00e9 Nunes da Matta en 1912<\/strong>, soit plus de 100 ans plus tard\u202f! Si ce roman fait parler de lui, c\u2019est \u00e0 cause de son signalement en 2008.<\/p>\n<p>En r\u00e9alit\u00e9, il n\u2019est jamais apparu dans le registre des biblioth\u00e8ques fran\u00e7aises et le nom de son auteur n\u2019a jamais \u00e9t\u00e9 certifi\u00e9. <strong>Henri de Montgolfier n\u2019a peut-\u00eatre jamais exist\u00e9<\/strong>.<\/p>\n<p>&nbsp;<\/p>\n<p>Pourtant, le <strong>livre existe et le myst\u00e8re qui l\u2019entoure reste entier<\/strong>.Certains diront m\u00eame, que ce myst\u00e8re va de pair avec le r\u00e9cit utopique que comportent ses lignes : les espaces r\u00e9els et les espaces imaginaires que peut provoquer la fascination pour la plan\u00e8te rouge. \u2728<\/p>\n\n        <\/div>\n              <\/section>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"les-missions-a-venir\">Les missions \u00e0 venir \ud83d\udd2d<\/h3>\n\n\n\n<p>Les scientifiques s\u2019int\u00e9ressent \u00e0 Mars pour <strong>ses caract\u00e9ristiques semblables \u00e0 la Terre<\/strong>. Le but est d\u2019<strong>un jour pouvoir coloniser cette plan\u00e8te<\/strong>. Si les recherches avancent \u00e0 grande vitesse, nous sommes encore loin de pouvoir d\u00e9terminer <strong>si la vie y sera un jour possible<\/strong>. \ud83e\udd37<\/p>\n\n\n\n<p>C\u2019est pourquoi les missions spatiales vers Mars vont se poursuivre pour tenter d\u2019en apprendre davantage sur son histoire. D\u2019ailleurs, <strong>les prochaines missions auront pour projet de fouiller le sol pour tenter de trouver des fossiles<\/strong>. Preuve in\u00e9luctable d\u2019une possible vie sur Mars !&nbsp;<\/p>\n\n\n\n<p>Malheureusement, aucune n\u2019est \u00e0 ce jour pr\u00e9vu en raison de la <strong>distance<\/strong> entre les deux plan\u00e8tes<strong> qui change au gr\u00e9 de leurs mouvements<\/strong>. En effet, si la Terre met 1 an \u00e0 faire le tour du soleil, Mars le fait en 1,9 an. En plus de \u00e7a, la <strong>fen\u00eatre de tir<\/strong> n\u2019est visible que <strong>tous les 26 mois<\/strong>. Ce qui rend les choses d&rsquo;autant plus compliqu\u00e9es\u202f!<\/p>\n\n\n\n<p>En ce qui concerne les voyages humains, ils ne devraient pas voir le jour avant 2024 selon Elon Musk. Cependant, m\u00eame cet ambitieux projet demande quelques sacrifices. Le voyage entre la Terre et Mars ne durerait pas moins de <strong>9 mois<\/strong>, <strong>entre 200 et 300 jours<\/strong>. C\u2019est quand m\u00eame presque un an de voyage juste pour y aller ! \ud83e\udd79<\/p>\n\n\n\n<p>Et toi, serais-tu pr\u00eat \u00e0 sacrifier deux ans de vie sur terre pour un aller-retour sur Mars ? \ud83d\udc40<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/media.giphy.com\/media\/3o6ZtgFJl9Kd4tf0Zy\/giphy-downsized-large.gif\" alt=\"\" \/><\/figure>\n<\/div>\n\n\n<p>L\u2019histoire de Mars est bien s\u00fbr encore en train de s\u2019\u00e9crire\u202f! Cependant, on esp\u00e8re qu\u2019avec cet article, tu auras toutes les informations pour mieux comprendre sa cr\u00e9ation, sa conqu\u00eate et l\u2019objectif qui se cache derri\u00e8re les nombreuses missions spatiales qui la concernent. \ud83e\ude90<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;252798&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;14&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;3.9&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Tu as aim\u00e9 cet article ?&quot;,&quot;legend&quot;:&quot;3.9\\\/5 - (14 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;La v\u00e9ritable histoire de la plan\u00e8te Mars \ud83e\ude90&quot;,&quot;width&quot;:&quot;110.6&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 110.6px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            3.9\/5 - (14 votes)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Dans cet article, on ne parle pas du troisi\u00e8me mois de l\u2019ann\u00e9e, ni m\u00eame encore de la barre (&#8230;)<\/p>\n","protected":false},"author":326,"featured_media":252803,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"category":[803,811],"tag":[764,746],"class_list":["post-252798","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-apprendre-matiere","category-svt-biologie-2","tag-astronomie","tag-la-veritable-histoire"],"acf":[],"_links":{"self":[{"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/posts\/252798","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/users\/326"}],"replies":[{"embeddable":true,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/comments?post=252798"}],"version-history":[{"count":0,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/posts\/252798\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/media\/252803"}],"wp:attachment":[{"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/media?parent=252798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/category?post=252798"},{"taxonomy":"tag","embeddable":true,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/tag?post=252798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}