{"id":1390,"date":"2026-10-08T20:48:16","date_gmt":"2026-10-08T20:48:16","guid":{"rendered":"https:\/\/samueldelaunay.com\/?page_id=1390"},"modified":"2026-10-10T14:32:23","modified_gmt":"2026-10-10T14:32:23","slug":"analyse-des-galaxies-et-des-nebuleuses","status":"publish","type":"page","link":"https:\/\/samueldelaunay.com\/index.php\/analyse-des-galaxies-et-des-nebuleuses\/","title":{"rendered":"Analyse des galaxies et des n\u00e9buleuses"},"content":{"rendered":"<div data-colibri-id=\"1390-c1\" class=\"style-519 style-local-1390-c1 position-relative\">\n  <!---->\n  <div data-colibri-component=\"section\" data-colibri-id=\"1390-c2\" id=\"custom\" class=\"h-section h-section-global-spacing d-flex align-items-lg-center align-items-md-center align-items-center style-520 style-local-1390-c2 position-relative\">\n    <!---->\n    <!---->\n    <div class=\"h-section-grid-container h-section-boxed-container\">\n      <!---->\n      <div data-colibri-id=\"1390-c3\" class=\"h-row-container gutters-row-lg-2 gutters-row-md-2 gutters-row-0 gutters-row-v-lg-2 gutters-row-v-md-2 gutters-row-v-2 style-529 style-local-1390-c3 position-relative\">\n        <!---->\n        <div class=\"h-row justify-content-lg-center justify-content-md-center justify-content-center align-items-lg-stretch align-items-md-stretch align-items-stretch gutters-col-lg-2 gutters-col-md-2 gutters-col-0 gutters-col-v-lg-2 gutters-col-v-md-2 gutters-col-v-2\">\n          <!---->\n          <div class=\"h-column h-column-container d-flex h-col-lg-auto h-col-md-auto h-col-auto style-530-outer style-local-1390-c4-outer\">\n            <div data-colibri-id=\"1390-c4\" class=\"d-flex h-flex-basis h-column__inner h-px-lg-2 h-px-md-2 h-px-2 v-inner-lg-2 v-inner-md-2 v-inner-2 style-530 style-local-1390-c4 position-relative\">\n              <!---->\n              <!---->\n              <div class=\"w-100 h-y-container h-column__content h-column__v-align flex-basis-100 align-self-lg-start align-self-md-start align-self-start\">\n                <!---->\n                <div data-colibri-id=\"1390-c5\" class=\"h-x-container style-531 style-local-1390-c5 position-relative h-element\">\n                  <!---->\n                  <div class=\"h-x-container-inner style-dynamic-1390-c5-group style-531-spacing style-local-1390-c5-spacing\"><span class=\"h-button__outer style-532-outer style-local-1390-c6-outer d-inline-flex h-element\"><a h-use-smooth-scroll=\"true\" href=\"http:\/\/samueldelaunay.com\/index.php\/astrophysique\/\"  data-colibri-id=\"1390-c6\" class=\"d-flex w-100 align-items-center h-button justify-content-lg-center justify-content-md-center justify-content-center style-532 style-local-1390-c6 position-relative\"><!----><!----> <span>Retour Astrophysique<\/span><\/a>\n                    <\/span>\n                  <\/div>\n                <\/div>\n              <\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n      <div data-colibri-id=\"1390-c7\" class=\"h-row-container gutters-row-lg-2 gutters-row-md-2 gutters-row-0 gutters-row-v-lg-2 gutters-row-v-md-2 gutters-row-v-2 style-521 style-local-1390-c7 position-relative\">\n        <!---->\n        <div class=\"h-row justify-content-lg-center justify-content-md-center justify-content-center align-items-lg-stretch align-items-md-stretch align-items-stretch gutters-col-lg-2 gutters-col-md-2 gutters-col-0 gutters-col-v-lg-2 gutters-col-v-md-2 gutters-col-v-2\">\n          <!---->\n          <div class=\"h-column h-column-container d-flex h-col-lg-auto h-col-md-auto h-col-auto style-522-outer style-local-1390-c8-outer\">\n            <div data-colibri-id=\"1390-c8\" class=\"d-flex h-flex-basis h-column__inner h-ui-empty-state-container h-px-lg-2 h-px-md-2 h-px-2 v-inner-lg-2 v-inner-md-2 v-inner-2 style-522 style-local-1390-c8 position-relative\">\n              <!---->\n              <!---->\n              <div class=\"w-100 h-y-container h-column__content h-column__v-align flex-basis-100\">\n                <!---->\n              <\/div>\n            <\/div>\n          <\/div>\n          <div class=\"h-column h-column-container d-flex h-col-lg-auto h-col-md-auto h-col-auto style-523-outer style-local-1390-c9-outer\">\n            <div data-colibri-id=\"1390-c9\" class=\"d-flex h-flex-basis h-column__inner h-px-lg-2 h-px-md-2 h-px-2 v-inner-lg-2 v-inner-md-2 v-inner-2 style-523 style-local-1390-c9 position-relative\">\n              <!---->\n              <!---->\n              <div class=\"w-100 h-y-container h-column__content h-column__v-align flex-basis-100 align-self-lg-start align-self-md-start align-self-start\">\n                <!---->\n                <div data-colibri-id=\"1390-c10\" class=\"h-text h-text-component style-525 style-local-1390-c10 position-relative h-element\">\n                  <!---->\n                  <!---->\n                  <div class=\"\">\n                    <p>Il peut paraitre incongru de m\u00ealer dans un m\u00eame livret l\u2019\u00e9tude des n\u00e9buleuses, constitu\u00e9es de gaz, et des galaxies, constitu\u00e9es d\u2019\u00e9toiles. Et pourtant, nous allons observer dans les n\u00e9buleuses, des formations d\u2019\u00e9toiles, et dans les\n                      galaxies, des petites n\u00e9buleuses. Les \u00e9toiles sont en effet apparues au milieu de nuages de gaz qui se sont condens\u00e9s.<\/p>\n                    <p>Les n\u00e9buleuses que nous allons observer ne sont pas fig\u00e9es, des processus \u00ab&nbsp;dynamiques&nbsp;\u00bb s\u2019y d\u00e9roulent&nbsp;: cr\u00e9ations d\u2019\u00e9toiles, interactions entre \u00e9toiles et gaz, interactions entre \u00e9toiles, formation de futurs \u00ab&nbsp;Syst\u00e8mes\n                      solaires&nbsp;\u00bb \u2026 Autant de ph\u00e9nom\u00e8ne qui existent aussi au sein des galaxies mais qui seront bien plus faciles \u00e0 observer dans les n\u00e9buleuses qui sont proches de nous.<\/p>\n                    <p>Concernant les galaxies, nous les \u00e9tudierons en diss\u00e9quant leur anatomie interne, en y mesurant la distribution de la mati\u00e8re et en analysant des amas de galaxies, un peu comme nous avions analys\u00e9 des amas d\u2019\u00e9toiles. Le cycle de vie\n                      des \u00e9toiles nous montrera qu\u2019il y a aussi des zones gazeuses dans ces \u00ab&nbsp;superamas d\u2019\u00e9toiles&nbsp;\u00bb.<\/p>\n                    <p>Ces donc un r\u00e9cit quasiment chronologique qui s\u2019offre \u00e0 nous, de la naissance des \u00e9toiles dans les n\u00e9buleuses, \u00e0 leur mort dans des galaxies.<\/p>\n                    <p>Outre le livret, il vous faudra t\u00e9l\u00e9charger les fichiers de travail Excel pour effectuer les travaux&nbsp;d\u2019analyse.<\/p>\n                  <\/div>\n                <\/div>\n                <div data-colibri-id=\"1390-c11\" class=\"h-x-container style-533 style-local-1390-c11 position-relative h-element\">\n                  <!---->\n                  <div class=\"h-x-container-inner style-dynamic-1390-c11-group style-533-spacing style-local-1390-c11-spacing\"><span class=\"h-button__outer style-534-outer style-local-1390-c12-outer d-inline-flex h-element\"><a h-use-smooth-scroll=\"true\" href=\"http:\/\/samueldelaunay.com\/wp-content\/uploads\/2026\/10\/III_Analyse_Galaxies_2026_V1.0.pdf\"  data-colibri-id=\"1390-c12\" class=\"d-flex w-100 align-items-center h-button justify-content-lg-center justify-content-md-center justify-content-center style-534 style-local-1390-c12 position-relative\"><!----><!----> <span>T\u00e9l\u00e9charger le livret<\/span><\/a>\n                    <\/span>\n                  <\/div>\n                <\/div>\n                <div data-colibri-id=\"1390-c13\" class=\"h-x-container style-535 style-local-1390-c13 position-relative h-element\">\n                  <!---->\n                  <div class=\"h-x-container-inner style-dynamic-1390-c13-group style-535-spacing style-local-1390-c13-spacing\"><span class=\"h-button__outer style-536-outer style-local-1390-c14-outer d-inline-flex h-element\"><a h-use-smooth-scroll=\"true\" href=\"http:\/\/samueldelaunay.com\/wp-content\/uploads\/2026\/10\/Analyse_Galaxies_Nebuleuses.zip\"  data-colibri-id=\"1390-c14\" class=\"d-flex w-100 align-items-center h-button justify-content-lg-center justify-content-md-center justify-content-center style-536 style-local-1390-c14 position-relative\"><!----><!----> <span>T\u00e9l\u00e9charger les fichiers d&rsquo;analyse<\/span><\/a>\n                    <\/span>\n                  <\/div>\n                <\/div>\n              <\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Retour Astrophysique Il peut paraitre incongru de m\u00ealer dans un m\u00eame livret l\u2019\u00e9tude des n\u00e9buleuses, constitu\u00e9es de gaz, et des galaxies, constitu\u00e9es d\u2019\u00e9toiles. Et pourtant, nous allons observer dans les n\u00e9buleuses, des formations d\u2019\u00e9toiles, et dans les galaxies, des petites n\u00e9buleuses. Les \u00e9toiles sont en effet apparues au milieu de nuages de gaz qui se [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/full-width-page.php","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"class_list":["post-1390","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/samueldelaunay.com\/index.php\/wp-json\/wp\/v2\/pages\/1390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/samueldelaunay.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/samueldelaunay.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/samueldelaunay.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/samueldelaunay.com\/index.php\/wp-json\/wp\/v2\/comments?post=1390"}],"version-history":[{"count":10,"href":"https:\/\/samueldelaunay.com\/index.php\/wp-json\/wp\/v2\/pages\/1390\/revisions"}],"predecessor-version":[{"id":1484,"href":"https:\/\/samueldelaunay.com\/index.php\/wp-json\/wp\/v2\/pages\/1390\/revisions\/1484"}],"wp:attachment":[{"href":"https:\/\/samueldelaunay.com\/index.php\/wp-json\/wp\/v2\/media?parent=1390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}