{"id":1825,"date":"2023-11-07T16:30:07","date_gmt":"2023-11-07T15:30:07","guid":{"rendered":"https:\/\/www-new.ias.u-psud.fr\/?p=1825"},"modified":"2026-09-25T13:25:26","modified_gmt":"2026-09-25T11:25:26","slug":"euclid-premieres-images-scientifiques","status":"publish","type":"post","link":"https:\/\/www.ias.u-psud.fr\/index.php\/2023\/11\/07\/euclid-premieres-images-scientifiques\/","title":{"rendered":"Euclid : Premi\u00e8res images scientifiques"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1825\" class=\"elementor elementor-1825\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-365d0f3 e-flex e-con-boxed e-con e-parent\" data-id=\"365d0f3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-84ab3f5 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"84ab3f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.ias.u-psud.fr\/wp-content\/uploads\/2026\/08\/Euclid_s_view_of_the_Perseus_cluster_of_galaxies_article-300x300.jpg\" class=\"attachment-medium size-medium wp-image-1831\" alt=\"\" srcset=\"https:\/\/www.ias.u-psud.fr\/wp-content\/uploads\/2026\/08\/Euclid_s_view_of_the_Perseus_cluster_of_galaxies_article-300x300.jpg 300w, https:\/\/www.ias.u-psud.fr\/wp-content\/uploads\/2026\/08\/Euclid_s_view_of_the_Perseus_cluster_of_galaxies_article-150x150.jpg 150w, https:\/\/www.ias.u-psud.fr\/wp-content\/uploads\/2026\/08\/Euclid_s_view_of_the_Perseus_cluster_of_galaxies_article-768x768.jpg 768w, https:\/\/www.ias.u-psud.fr\/wp-content\/uploads\/2026\/08\/Euclid_s_view_of_the_Perseus_cluster_of_galaxies_article.jpg 960w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0e4251a e-con e-atomic-element e-flexbox-base e-c040bf7 \" data-id=\"0e4251a\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"0e4251a\">\n    \t\t<div class=\"elementor-element elementor-element-f4ef475 elementor-widget elementor-widget-text-editor\" data-id=\"f4ef475\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2023\/11\/Euclid_s_view_of_the_Perseus_cluster_of_galaxies\">Euclid\u2019s view of the Perseus cluster of galaxies<\/a>, ESA<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-f4f600f e-flex e-con-boxed e-con e-parent\" data-id=\"f4f600f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-63f7b05 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"63f7b05\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Euclid : Premi\u00e8res images scientifiques<\/h1>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-be0ca52 e-con e-atomic-element e-flexbox-base e-be0ca52-e96f1a7 \" data-id=\"be0ca52\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"be0ca52\">\n    \t\t\t<p class=\"e-98cf072-e5bab83 e-paragraph-base\" data-interaction-id=\"98cf072\">Cinq images pour d\u00e9montrer&nbsp; les performances exceptionnelles du satellite Euclid avant son le d\u00e9but du relev\u00e9 du ciel !<br>&nbsp;<br>Jamais auparavant un t\u00e9lescope n'avait \u00e9t\u00e9 capable de cr\u00e9er des images astronomiques aussi nettes sur une si grande partie du ciel, et en regardant aussi loin dans l'Univers lointain. Ces cinq images illustrent tout le potentiel d'Euclid ; elles montrent que le t\u00e9lescope est pr\u00eat \u00e0 cr\u00e9er la carte 3D la plus compl\u00e8te de l'Univers \u00e0 ce jour, afin de d\u00e9couvrir certains de ses secrets cach\u00e9s.<br>Les 5 images observ\u00e9es en lumi\u00e8re visible grace \u00e0 l'instrument VIS et en Infra-rouge&nbsp; proche avec l'instrument NISP r\u00e9velent les capacit\u00e9s exceptionnelles d'Euclid \u00e0 explorer l'Univers, de notre propre galaxie aujourd'hui jusqu'\u00e0 la naissance des premi\u00e8res galaxies, il y a 10 milliards d'ann\u00e9e.<br>L'IAS a contribu\u00e9 \u00e0 la construction d'Euclid en fournissant l'unit\u00e9 de calibration en vol de l'instrument VIS, et continue de contribuer au segment sol et \u00e0 l'analyse scientifique.<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-cfaf098 e-con e-atomic-element e-flexbox-base e-08d2243 \" data-id=\"cfaf098\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"cfaf098\">\n    \t\t<div class=\"elementor-element elementor-element-0098c17 elementor-widget elementor-widget-image\" data-id=\"0098c17\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"904\" height=\"753\" src=\"https:\/\/www.ias.u-psud.fr\/wp-content\/uploads\/2026\/08\/Euclid-1.png\" class=\"attachment-large size-large wp-image-1827\" alt=\"\" srcset=\"https:\/\/www.ias.u-psud.fr\/wp-content\/uploads\/2026\/08\/Euclid-1.png 904w, https:\/\/www.ias.u-psud.fr\/wp-content\/uploads\/2026\/08\/Euclid-1-300x250.png 300w, https:\/\/www.ias.u-psud.fr\/wp-content\/uploads\/2026\/08\/Euclid-1-768x640.png 768w\" sizes=\"(max-width: 904px) 100vw, 904px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-807998a e-con-full e-flex e-con e-parent\" data-id=\"807998a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-7f8731a e-con-full e-flex e-con e-child\" data-id=\"7f8731a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b2659d4 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"b2659d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Contacts<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fba6db8 elementor-widget elementor-widget-text-editor\" data-id=\"fba6db8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><a href=\"https:\/\/www.ias.u-psud.fr\/pperso\/naghanim\/\">Nabila Aghanim<\/a>, Directrice de recherche, \u00c9quipe Cosmologie<\/li><li><a href=\"https:\/\/www.ias.u-psud.fr\/annuaire?nom=philippon\">Anne Philippon<\/a>, Directrice technique de l&rsquo;IAS, \u00c9quipe Optique<\/li><li>Julien Grain, Charg\u00e9 de recherche, \u00c9quipe Cosmologie<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-add93ad e-con-full e-flex e-con e-child\" data-id=\"add93ad\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ed57b56 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"ed57b56\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">R\u00e9f\u00e9rence<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b0da6ac elementor-widget elementor-widget-text-editor\" data-id=\"b0da6ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Conf\u00e9rence de presse ESA : <a href=\"https:\/\/www.esa.int\/Science_Exploration\/Space_Science\/Euclid\/Euclid_s_first_images_the_dazzling_edge_of_darkness\" target=\"_blank\" rel=\"noopener\"><em>Euclid&rsquo;s first images: the dazzling edge of darkness<\/em><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Cinq images pour d\u00e9montrer  les performances exceptionnelles du satellite Euclid avant son le d\u00e9but du relev\u00e9 du ciel !<\/p>\n","protected":false},"author":3,"featured_media":1831,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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