{"id":262769,"date":"2023-08-18T09:00:00","date_gmt":"2023-08-18T07:00:00","guid":{"rendered":"https:\/\/sherpas.com\/blog\/?p=262769"},"modified":"2024-10-21T16:22:58","modified_gmt":"2024-10-21T14:22:58","slug":"phases-de-la-lune","status":"publish","type":"post","link":"https:\/\/sherpas.com\/blog\/phases-de-la-lune\/","title":{"rendered":"Les diff\u00e9rentes phases de la lune\u00a0"},"content":{"rendered":"\n<p>Tu t\u2019es d\u00e9j\u00e0 demand\u00e9 pourquoi la <strong>lune <\/strong>changeait de forme et d\u2019emplacement au fil de la&nbsp; journ\u00e9e ? Quand tu regardes le ciel, c\u2019est un ph\u00e9nom\u00e8ne assez \u00e9trange qui se produit sous tes yeux. Pourtant, peu d\u2019entre nous connaissent vraiment <strong>les phases de la lune<\/strong>. \u00c7a tombe bien, dans cet article, on va t\u2019expliquer tout ce qu\u2019il faut savoir sur le sujet ! \ud83c\udf14<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"pourquoi-la-lune-a-t-elle-des-phases\">Pourquoi la lune a-t-elle des phases ?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"caracteristiques-de-la-lune\">Caract\u00e9ristiques de la lune<\/h3>\n\n\n\n<p>Pour rappel,<strong> la lune tourne sur elle-m\u00eame. \ud83d\ude35\u200d\ud83d\udcab<\/strong><\/p>\n\n\n\n<p>En plus de \u00e7a, elle est un satellite de la <a href=\"https:\/\/sherpas.com\/blog\/systeme-solaire\/\" data-type=\"post\" data-id=\"252640\">Terre<\/a> : \u00e7a veut dire qu\u2019<strong>elle tourne aussi autour de notre plan\u00e8te\u2026<\/strong> <strong>Qui tourne aussi sur elle-m\u00eame. C\u2019est \u00e0 ne rien y comprendre !<\/strong><\/p>\n\n\n\n<p>La lune et la terre ont des rotations <strong>synchrones<\/strong>. \u00c7a veut dire que <strong>la p\u00e9riode de rotation de la lune sur elle-m\u00eame est \u00e9gale \u00e0 sa p\u00e9riode de rotation autour de la Terre<\/strong>. \u00c7a entra\u00eene le ph\u00e9nom\u00e8ne suivant : depuis un point donn\u00e9 de la Terre, par exemple la France, on va toujours voir la m\u00eame face de la lune.<\/p>\n\n\n<section class=\"you-know\">\n                <div class=\"you-know__title\"><p>Le savais-tu ?<\/p>\n<\/div>\n                        <div class=\"you-know__text\">\n            <p>Quand la lune fait une fois le tour de la Terre, on appelle \u00e7a une <a href=\"https:\/\/sherpas.com\/blog\/astronaute-metier\/\"><strong>orbite<\/strong><\/a>. Le temps n\u00e9cessaire pour parcourir une orbite est appel\u00e9 une <strong>p\u00e9riode<\/strong>. Du point de vue terrestre, on observe sans le savoir un lever et un coucher de lune, exactement comme avec le soleil. \ud83c\udf07<\/p>\n\n        <\/div>\n              <\/section>\n\n\n\n<p>Le temps entre deux nouvelles lunes s\u2019appelle la <strong>lunaison. \u2728<\/strong><\/p>\n\n\n\n<p>La lune met<strong> 27,3&nbsp; jours \u00e0 faire une orbite autour de la Terre<\/strong>, soit un peu moins d\u2019un mois calendaire, mais elle met <strong>29,5 jours \u00e0 effectuer une lunaison<\/strong>, c\u2019est-\u00e0-dire \u00e0 effectuer un cycle complet.<\/p>\n\n\n<section class=\"you-know\">\n                <div class=\"you-know__title\"><p>Fun fact<\/p>\n<\/div>\n                        <div class=\"you-know__text\">\n            <p><!-- wp:paragraph --><\/p>\n<p>C\u2019est pour \u00e7a qu\u2019il y a autant de myst\u00e8re autour de <strong>la face cach\u00e9e de la lune<\/strong>, au point d\u2019inspirer des th\u00e9ories ou des \u0153uvres artistiques, comme le c\u00e9l\u00e8bre album des Pink Floyd : <em>The dark side of the moon. \ud83c\udfb8<\/em><\/p>\n<p>&nbsp;<\/p>\n<p><!-- \/wp:paragraph --> <!-- wp:paragraph --><\/p>\n<p>Certaines th\u00e9ories du complot affirment notamment que des bases <a href=\"https:\/\/sherpas.com\/blog\/allemagne-nazie\/\">nazies<\/a> ou des <a href=\"https:\/\/sherpas.com\/blog\/star-wars\/\">aliens<\/a> se cacheraient sur la face secr\u00e8te\u2026<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n\n        <\/div>\n              <\/section>\n\n\n\n<p>Pour info, la lumi\u00e8re de la lune n\u2019est autre que la lumi\u00e8re du soleil qu\u2019elle refl\u00e8te. <strong>La lune ne produit pas de lumi\u00e8re par elle-m\u00eame. \ud83d\udd05<\/strong><\/p>\n\n\n<section class=\"you-know\">\n                <div class=\"you-know__title\"><p>Visibilit\u00e9 \ud83d\udc40<\/p>\n<\/div>\n                        <div class=\"you-know__text\">\n            <p>La lune est parfois visible pendant la journ\u00e9e. M\u00eame si on est cens\u00e9 l&rsquo;apercevoir seulement la nuit, il arrive que le soleil l\u2019\u00e9claire beaucoup le jour. On a alors l\u2019impression qu\u2019un fant\u00f4me s\u2019est gliss\u00e9 dans le ciel.<\/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=\"Cours part&amp;rsquo; global #1 = CPG1\" 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\/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 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\/Noemie2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">No\u00e9mie<\/p>                          <p class=\"push__teachers-school\">M2 en droit \u00e0 Assas<\/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\/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\/Victor2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Victor<\/p>                          <p class=\"push__teachers-school\">ESCP<\/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\">25\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\/Agathe2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Agathe<\/p>                          <p class=\"push__teachers-school\">ENS 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\/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\/Alma2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Alma<\/p>                          <p class=\"push__teachers-school\">ENS Paris-Saclay<\/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\">24\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>Ton premier cours particulier est offert ! <span role=\"img\" aria-label=\"\ud83c\udf81\">\ud83c\udf81<\/span><!-- notionvc: 91b6b7d7-50f2-46f4-ae1f-ecbabe834aad --><\/p>\n<\/div>\n                                                                                        <div class=\"push__text\"><p>Nos profs sont pass\u00e9s par les meilleures \u00e9coles et universit\u00e9s.<!-- notionvc: 21bb66b6-b36d-4ce8-8950-173722d75a1e --><\/p>\n<p>&nbsp;<\/p>\n<\/div>\n                                                        <div class=\"push__promo-button   \">\n                                                                                                    <div\n                                        class=\"btn btn-primary\"\n                                        style=\"color: #ffffff; 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<h3 class=\"wp-block-heading\" id=\"cest-quoi-une-phase\">C\u2019est quoi une phase ?<\/h3>\n\n\n\n<p>Attention, la lune reste toujours ronde. Sa forme ne change pas, m\u00eame si son apparence \u00e0 nos yeux varie. Tout se joue sur la lumi\u00e8re et sur les temps de la rotation. <strong>Les phases de la lune correspondent \u00e0 sa position par rapport \u00e0 la Terre dans son cycle orbital<\/strong>. \ud83c\udf00<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"a-quoi-ca-sert\">\u00c0 quoi \u00e7a sert ?<\/h3>\n\n\n\n<p>Les phases de la lune n\u2019ont pas d\u2019utilit\u00e9 \u00e0 proprement parler. \u00c0 l\u2019origine, ce n\u2019est que le r\u00e9sultat du fonctionnement des astres dans le syst\u00e8me solaire. Par contre, ce m\u00e9canisme naturel influence notre vie terrestre et notre perception de l\u2019espace.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"combien-la-lune-a-t-elle-de-phases\">Combien la lune a-t-elle de phases ?<\/h4>\n\n\n\n<p>La lune poss\u00e8de <strong>huit phases<\/strong> qui suivent le cycle de rotation autour de la terre. On va te les pr\u00e9senter en d\u00e9tail ! \ud83d\udc47<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/media.giphy.com\/media\/FvKe8DbAMnOda\/giphy.gif\" alt=\"Image de la lune\" \/><\/figure>\n<\/div>\n\n<section class=\"you-know\">\n                <div class=\"you-know__title\"><p>Vroom Vroom<\/p>\n<\/div>\n                        <div class=\"you-know__text\">\n            <p>La distance entre la Terre et la lune est de 384 400 km. Pour te donner une id\u00e9e, il faudrait <strong>160 jours de voiture<\/strong> \u00e0 100 km\/h pour la parcourir. \ud83d\ude97<\/p>\n\n        <\/div>\n              <\/section>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"comment-ca-marche\">Comment \u00e7a marche ?<\/h2>\n\n\n\n<p>Pour te repr\u00e9senter<strong> les phases de la lune<\/strong>, tu peux imaginer un cercle o\u00f9 deux points oppos\u00e9s correspondent \u00e0 la nouvelle lune et \u00e0 la pleine lune. Entre ces deux points, il y a des parties plus ou moins visibles qui se d\u00e9voilent puis disparaissent au fil du cycle. \ud83d\udc40<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"les-phases-en-detail\">Les phases en d\u00e9tail<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"la-nouvelle-lune\">La nouvelle lune \ud83c\udf11<\/h4>\n\n\n\n<p>C\u2019est la phase \u00ab z\u00e9ro \u00bb, quand la lune et le soleil sont align\u00e9s face \u00e0 la Terre.<strong> La lune n\u2019est pas visible<\/strong> pour nous, car c\u2019est sa face cach\u00e9e qui est \u00e9clair\u00e9e.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"le-premier-croissant\">Le premier croissant \ud83c\udf12<\/h4>\n\n\n\n<p>Comme son nom l\u2019indique, il s\u2019agit de la phase o\u00f9 <strong>seul le premier croissant de la lune est \u00e9clair\u00e9.<\/strong> Il s\u2019agit du croissant \u00e0 droite.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"le-premier-quartier\">Le premier quartier \ud83c\udf13<\/h4>\n\n\n\n<p>Le premier quartier est la phase o\u00f9 la lune est \u00e0 un quart de son cycle :<strong> la moiti\u00e9 droite est visible.<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"la-lune-gibbeuse-croissante\">La lune gibbeuse croissante \ud83c\udf14<\/h4>\n\n\n\n<p>Cette phase est atteinte lorsque <strong>la lune est presque pleine<\/strong>. Elle est aux trois-quarts de son remplissage, si tu pr\u00e9f\u00e8res. On dit que la lune est montante.<\/p>\n\n\n<section class=\"you-know\">\n                <div class=\"you-know__title\"><p>Point vocabulaire<\/p>\n<\/div>\n                        <div class=\"you-know__text\">\n            <p>Gibbeux signifie bossu. <strong>La lune gibbeuse est donc litt\u00e9ralement la lune qui a une bosse<\/strong>, car le cercle incomplet est en quelque sorte tass\u00e9 sur lui-m\u00eame.<\/p>\n\n        <\/div>\n              <\/section>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"la-pleine-lune\">La pleine lune \ud83c\udf15<\/h4>\n\n\n\n<p>Pour le coup, tu le savais, mais <strong>la pleine lune correspond au moment o\u00f9 la lune est compl\u00e8tement \u00e9clair\u00e9e<\/strong> par le soleil. On peut l\u2019observer sous son plus beau jour.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/media.giphy.com\/media\/xhUxk4RWT6XkYamSsS\/giphy.gif\" alt=\"Un loup garou devant une pleine lune\" style=\"width:460px;height:257px\" \/><figcaption class=\"wp-element-caption\"><em>Gare aux loups-garous !&nbsp;<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"la-lune-gibbeuse-decroissante\">La lune gibbeuse d\u00e9croissante \ud83c\udf16<\/h4>\n\n\n\n<p>La lune entame la seconde moiti\u00e9 de son cycle. <strong>Le croissant d\u2019ombre se retrouve \u00e0 droite<\/strong>. On dit que la lune est d\u00e9croissante.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"le-dernier-quartier-de-lune\">Le dernier quartier de lune \ud83c\udf17<\/h4>\n\n\n\n<p>Au trois-quart de son orbite, la lune est \u00e0 mi-chemin entre la pleine lune et la nouvelle lune : <strong>elle est donc \u00e0 moiti\u00e9 visible et forme un croissant lumineux \u00e0 gauche<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"le-dernier-croissant\">Le dernier croissant \ud83c\udf18<\/h4>\n\n\n\n<p><strong>Le croissant lunaire est \u00e0 gauche<\/strong>. Apr\u00e8s le dernier croissant, la lune s\u2019appr\u00eate \u00e0 s\u2019aligner avec le soleil pour la nouvelle lune. Et\u2026 le cycle recommence.<\/p>\n\n\n<section class=\"relance\">\n        <div >\n                            <a target=\"_blank\" href=\"https:\/\/sherpas.com\/cours\/methodologie\">\n                    <div class=\"relance__container\"\n                        >\n                        \n                                                        <picture>\n                            <source srcset=\"https:\/\/sherpas.com\/content\/uploads\/2023\/07\/relance-cours-particulier-1.jpg\" media=\"(min-width: 999px)\">\n                            <source srcset=\"https:\/\/sherpas.com\/content\/uploads\/2023\/07\/relance-cours-particulier-1.jpg\" media=\"(max-width: 999px)\">\n                                <img decoding=\"async\"\n                                    src=\"https:\/\/sherpas.com\/content\/uploads\/2023\/07\/relance-cours-particulier-1.jpg\"\n                                    alt=\"Personne qui donne des cours particuliers\"\n                                >\n                            <\/picture>\n                                                <div class=\"relance__content\">\n                            \n                                <div class=\"relance__title\"> <p>Trouve un <strong>prof particulier<\/strong> chez les Sherpas !<\/p>\n<\/div>\n                                                        <button type=\"button\"\n                                    class=\"relance__button btn btn-white\">\n                                Le premier cours est offert.\n                            <\/button>\n                        <\/div>\n                    <\/div>\n                <\/a>\n                    <\/div>\n    <\/section>\n\n    \n\n\n<h3 class=\"wp-block-heading\" id=\"les-eclipses-solaires-et-lunaires\">Les \u00e9clipses solaires et lunaires<\/h3>\n\n\n\n<p>Une<strong> <\/strong><a href=\"https:\/\/sherpas.com\/blog\/eclipse\/\"><strong>\u00e9clipse solaire<\/strong><\/a><strong> <\/strong>se produit lorsque la lune se trouve align\u00e9e avec le soleil : <strong>la lune cache le soleil<\/strong>. Elle peut \u00eatre totale ou partielle, c\u2019est-\u00e0-dire que la surface du soleil peut \u00eatre enti\u00e8rement couverte par la lune devant, ou bien seulement en partie.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/media.giphy.com\/media\/X4gvuV65rF4xG\/giphy.gif\" alt=\"\u00e9clipse solaire\" \/><\/figure>\n<\/div>\n\n\n<p>Une <a href=\"https:\/\/sherpas.com\/blog\/eclipse\/\"><strong>\u00e9clipse lunaire<\/strong><\/a><strong>, <\/strong>quant \u00e0 elle, <strong>&nbsp;<\/strong>se produit <strong>lorsque la lune se trouve du c\u00f4t\u00e9 oppos\u00e9 au soleil, parfaitement align\u00e9e dans l\u2019ombre de la Terre<\/strong>. Dans l\u2019atmosph\u00e8re, les rayons du soleil d\u00e9vi\u00e9s par la Terre se refl\u00e8tent sur la lune et celle-ci appara\u00eet alors en couleur ocre. On appelle \u00e7a la <strong>\u00ab lune rousse \u00bb<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/media.giphy.com\/media\/2WGDQU6eDThWHhAhTl\/giphy.gif\" alt=\"\u00e9clipse lunaire\" \/><\/figure>\n<\/div>\n\n\n<p>Si tu as suivi jusqu\u2019ici, tu dois logiquement te demander pourquoi il n\u2019y a pas une \u00e9clipse lunaire et une \u00e9clipse solaire chaque mois, puisqu\u2019un cycle dure 29 jours ? En fait, l\u2019axe de rotation de la Terre est inclin\u00e9 de 26 degr\u00e9s environ, ce qui rend les \u00e9clipses solaires bien plus rares. Eh oui, en plus de tout \u00e7a, <strong>la rotation de la lune suit une forme <a href=\"https:\/\/sherpas.com\/blog\/tetraedre-geometrie\/\" data-type=\"post\" data-id=\"258166\">elliptique<\/a><\/strong> et non circulaire. \ud83e\udde0<\/p>\n\n\n<section class=\"you-know\">\n                <div class=\"you-know__title\"><p>Le savais-tu ?<\/p>\n<\/div>\n                        <div class=\"you-know__text\">\n            <p>Les <strong>\u00e9clipses solaires<\/strong> se produisent tous les quelques mois, et les <strong>\u00e9clipses lunaires<\/strong> environ deux fois chaque ann\u00e9e. Il n\u2019y a pas de fr\u00e9quence exacte, mais il faut que les conditions g\u00e9om\u00e9triques soient r\u00e9unies et c\u2019est ce qui explique cette tendance moyenne. \ud83d\udcd0<\/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=\"Cours part&amp;rsquo; global #2 = CPG2\" 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\/Cle\u0301mence2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Cl\u00e9mence<\/p>                          <p class=\"push__teachers-school\">HEC 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\/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\/Thibault2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Thibault<\/p>                          <p class=\"push__teachers-school\">ENS Paris Ulm<\/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\">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\/Sophie2x.png);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Sophie<\/p>                          <p class=\"push__teachers-school\">Sciences Po Bordeaux<\/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\">12\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\/Noemie2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">No\u00e9mie<\/p>                          <p class=\"push__teachers-school\">M2 en droit \u00e0 Assas<\/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\/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\/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\/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\/Victor2x.jpg);\"\n                        >\n                    <\/div>\n                         <p class=\"push__teachers-name\">Victor<\/p>                          <p class=\"push__teachers-school\">ESCP<\/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\">25\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 prof particulier ? <span role=\"img\" aria-label=\"\u2728\">\u2728<\/span><!-- notionvc: 9b5ed38b-ea2e-4d3c-a3bb-f0091c2eedd2 --><\/p>\n<\/div>\n                                                                                        <div class=\"push__text\"><p>Nos profs sont l\u00e0 pour t&rsquo;aider \u00e0 progresser !<\/p>\n<p>&nbsp;<\/p>\n<p><!-- notionvc: 20490bdd-6579-484b-9d99-0ff0bc1aa8e7 --><\/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                                        JE PRENDS 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=\"linfluence-sur-la-terre\">L\u2019influence sur la Terre<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"marees-et-crustaces\">Mar\u00e9es et crustac\u00e9s \ud83c\udf0a<\/h3>\n\n\n\n<p><strong>La lune exerce une force gravitationnelle attractive sur la Terre<\/strong> : c\u2019est pour \u00e7a qu\u2019il y a des mar\u00e9es, en fonction de la position de la lune dans sa rotation par rapport \u00e0 la Terre. \ud83e\uddf2<\/p>\n\n\n\n<p>La lune joue \u00e9galement un r\u00f4le par la lumi\u00e8re qu\u2019elle produit : lorsqu\u2019il fait nuit sur Terre, la lune l\u2019\u00e9claire tout de m\u00eame, de sorte qu\u2019il ne fait pas totalement sombre. Et cette lueur a notamment \u00e9t\u00e9 int\u00e9gr\u00e9e au fonctionnement de la vie terrestre&#8230; Certains <strong>crustac\u00e9s et poissons<\/strong> utilisent le clair de lune comme un rep\u00e8re pour leur <strong>reproduction<\/strong>. \ud83d\udc1f<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/media.giphy.com\/media\/os5Bz1IRmXaik\/giphy.gif\" alt=\"Gollum les yeux illumin\u00e9s \u00e0 l'id\u00e9e de manger du bon poisson\" \/><figcaption class=\"wp-element-caption\"><em>Gollum est un \u00eatre lunaire<\/em><\/figcaption><\/figure>\n<\/div>\n\n<section class=\"you-know\">\n                <div class=\"you-know__title\"><p>Le savais-tu ?<\/p>\n<\/div>\n                        <div class=\"you-know__text\">\n            <p>Le <strong>soleil <\/strong>exerce aussi une attraction gravitationnelle sur la Terre, mais elle est deux fois moins importante que celle de la lune. Ce qui explique pourquoi elle n\u2019a pas d\u2019effet. \u2600\ufe0f<\/p>\n\n        <\/div>\n              <\/section>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"le-jardinage\">Le jardinage<\/h3>\n\n\n\n<p>Il a \u00e9t\u00e9 remarqu\u00e9 que <strong>les phases de la lune influencent aussi la pousse des v\u00e9g\u00e9taux<\/strong> ! C\u2019est pour \u00e7a qu\u2019il existe un<strong> calendrier lunaire destin\u00e9 aux jardiniers<\/strong> : \u00e7a permet de savoir quoi planter au bon moment, entre <a href=\"https:\/\/sherpas.com\/blog\/ecosia\/\" data-type=\"post\" data-id=\"253539\">plantes<\/a>, l\u00e9gumes ou fleurs\u2026 \ud83c\udf44 \ud83c\udf3f<\/p>\n\n\n\n<p>L\u2019\u00e9nergie des plantes augmenterait lors de la lune d\u00e9croissante, tandis que leur vitalit\u00e9 augmenterait pendant la lune croissante !<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/media.giphy.com\/media\/PgjJoFXxnr8wiiqzNt\/giphy.gif\" alt=\"Plante tournesol\" style=\"width:409px;height:300px\" \/><figcaption class=\"wp-element-caption\"><em>Moon style<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<p>En jardinerie, on utilise les <strong>\u00e9ph\u00e9m\u00e9rides <\/strong>pour optimiser la pousse.<\/p>\n\n\n<section class=\"you-know\">\n                <div class=\"you-know__title\"><p>\ud83e\udde0<\/p>\n<\/div>\n                        <div class=\"you-know__text\">\n            <p>La pr\u00e9vision des \u00e9v\u00e9nements organis\u00e9s dans un calendrier s\u2019appelle <strong>\u00e9ph\u00e9m\u00e9ride<\/strong>. Au pluriel,<strong> les \u00e9ph\u00e9m\u00e9rides<\/strong> d\u00e9signent les \u00e9v\u00e8nements que l\u2019on peut anticiper dans l\u2019ann\u00e9e \u00e0 venir.<\/p>\n\n        <\/div>\n              <\/section>\n\n\n\n<p>Et voil\u00e0, tu sais d\u00e9sormais presque tout sur les phases de la lune. Si tu as besoin d\u2019un <a href=\"https:\/\/sherpas.com\/cours\/physique\" data-type=\"URL\" data-id=\"https:\/\/sherpas.com\/cours\/physique\">prof particulier en physique<\/a> pour renforcer tes connaissances et faire d\u00e9coller ta moyenne, rends-toi sur le site des Sherpas. N\u2019h\u00e9site pas \u00e0 aller consulter nos autres articles \u00e9galement ! \ud83d\ude09<\/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;262769&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;1&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&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;5\\\/5 - (1 vote)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Les diff\u00e9rentes phases de la lune\u00a0&quot;,&quot;width&quot;:&quot;142.5&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: 142.5px;\">\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            5\/5 - (1 vote)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Tu t\u2019es d\u00e9j\u00e0 demand\u00e9 pourquoi la lune changeait de forme et d\u2019emplacement au fil de la&nbsp; journ\u00e9e ? (&#8230;)<\/p>\n","protected":false},"author":159,"featured_media":262770,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"category":[803,812],"tag":[764,770],"class_list":["post-262769","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-apprendre-matiere","category-physique-chimie-2","tag-astronomie","tag-fiche-revision"],"acf":[],"_links":{"self":[{"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/posts\/262769","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\/159"}],"replies":[{"embeddable":true,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/comments?post=262769"}],"version-history":[{"count":0,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/posts\/262769\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/media\/262770"}],"wp:attachment":[{"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/media?parent=262769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/category?post=262769"},{"taxonomy":"tag","embeddable":true,"href":"https:\/\/sherpas.com\/blog\/wp-json\/wp\/v2\/tag?post=262769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}