{"id":5100,"date":"2025-09-03T22:37:38","date_gmt":"2025-09-03T21:37:38","guid":{"rendered":"https:\/\/www.ac-am.fr\/?p=5100"},"modified":"2025-09-16T22:59:56","modified_gmt":"2025-09-16T21:59:56","slug":"je-benis-le-telescope-james-webb","status":"publish","type":"post","link":"https:\/\/www.ac-am.fr\/index.php\/2025\/09\/03\/je-benis-le-telescope-james-webb\/","title":{"rendered":"Je b\u00e9nis le t\u00e9lescope James Webb"},"content":{"rendered":"<div style=\"background-image: url('\/wp-content\/uploads\/2025\/07\/gra_rose.gif'); background-attachment: fixed; border: 2px solid #000000; border-radius: 20px; opacity: 0.90;\">\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.ac-am.fr\/wp-content\/uploads\/2015\/09\/barre01.gif\" alt=\"\"\/><\/figure>\n\n\n\n<div class=\"wp-block-group is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-23441af8 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.ac-am.fr\/wp-content\/uploads\/2015\/10\/histoire.gif\"><img decoding=\"async\" src=\"https:\/\/www.ac-am.fr\/wp-content\/uploads\/2015\/10\/histoire.gif\" alt=\"Titre r\u00e9flexion et t\u00e9moignage\" class=\"wp-image-978\"\/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.ac-am.fr\/wp-content\/uploads\/2025\/09\/cal2025.gif\"><img decoding=\"async\" src=\"https:\/\/www.ac-am.fr\/wp-content\/uploads\/2025\/09\/cal2025.gif\" alt=\"Calendrier ann\u00e9e 1996\" class=\"wp-image-900\"\/><\/a><\/figure>\n<\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.ac-am.fr\/wp-content\/uploads\/2015\/09\/barre01.gif\" alt=\"\"\/><\/figure>\n\n\n\n<p><img decoding=\"async\" src=\"http:\/\/www.ac-am.fr\/wp-content\/uploads\/2015\/09\/balle02.gif\" alt=\"\" border=\"0\"> Pourquoi ? En effet depuis que James Webb est en service, il met \u00e0 plat toutes les connaissances accumul\u00e9es les astronomes au niveau de notre univers.<\/p>\n\n\n\n<p><img decoding=\"async\" src=\"http:\/\/www.ac-am.fr\/wp-content\/uploads\/2015\/09\/balle02.gif\" alt=\"\" border=\"0\"> Voici quelques-unes des d\u00e9couvertes majeures du t\u00e9lescope spatial James Webb qui remettent en cause les connaissances actuelles en astronomie sur l\u2019univers :<\/p>\n\n\n\n<p><strong>Galaxies massives pr\u00e9coces<\/strong> : Le t\u00e9lescope a r\u00e9v\u00e9l\u00e9 l\u2019existence de six galaxies massives form\u00e9es seulement 600 millions d\u2019ann\u00e9es apr\u00e8s le Big Bang. Leur masse est 100 fois plus grande que ce que pr\u00e9voyaient les mod\u00e8les, ce qui remet en question les th\u00e9ories sur la formation des galaxies dans l\u2019univers jeune. Les astronomes s\u2019attendaient \u00e0 trouver de petites galaxies peu d\u00e9velopp\u00e9es, mais ces observations sugg\u00e8rent que les galaxies ont pu se former et cro\u00eetre beaucoup plus rapidement que pr\u00e9vu.<\/p>\n\n\n\n<p><strong>Galaxie GLASS-z12<\/strong> : James Webb a photographi\u00e9 la galaxie la plus lointaine jamais observ\u00e9e, GLASS-z12, qui brille d\u00e9j\u00e0 350 millions d\u2019ann\u00e9es apr\u00e8s le Big Bang. Cette d\u00e9couverte repousse les limites de l\u2019univers connu et remet en cause les th\u00e9ories sur les d\u00e9buts de l\u2019univers, notamment sur la rapidit\u00e9 avec laquelle les premi\u00e8res galaxies se sont form\u00e9es.<\/p>\n\n\n\n<p><strong>Galaxie naine isol\u00e9e et au repos<\/strong> : Une galaxie naine, nomm\u00e9e PEARLSDG, a \u00e9t\u00e9 observ\u00e9e alors qu\u2019elle ne devrait pas exister selon les mod\u00e8les actuels. Elle est isol\u00e9e et ne forme plus d\u2019\u00e9toiles, ce qui bouleverse la compr\u00e9hension de l\u2019\u00e9volution des galaxies. Les astronomes pensaient que de telles galaxies ne pouvaient pas survivre seules et sans activit\u00e9 de formation stellaire.<\/p>\n\n\n\n<p><strong>Trou noir supermassif LID-568<\/strong> : En novembre 2024, le JWST a d\u00e9couvert un trou noir supermassif, LID-568, form\u00e9 seulement 1,5 milliard d\u2019ann\u00e9es apr\u00e8s le Big Bang. Sa croissance anormalement rapide remet en question les th\u00e9ories actuelles sur la formation et l\u2019\u00e9volution des trous noirs supermassifs.<\/p>\n\n\n\n<p><img decoding=\"async\" src=\"http:\/\/www.ac-am.fr\/wp-content\/uploads\/2015\/09\/balle02.gif\" alt=\"\" border=\"0\" \/> Ces d\u00e9couvertes montrent que l\u2019univers est bien plus complexe et dynamique que ce que les mod\u00e8les actuels laissaient supposer, ouvrant de nouvelles perspectives pour la recherche en astrophysique.<\/p>\n\n\n\n<p><img decoding=\"async\" src=\"http:\/\/www.ac-am.fr\/wp-content\/uploads\/2015\/09\/balle02.gif\" alt=\"\" border=\"0\" \/> Le probl\u00e8me de nos scientifiques est qu&rsquo;ils con\u00e7oivent ce qu&rsquo;ils observent en trois dimensions. C&rsquo;est ce que fait le t\u00e9lescope.<\/p>\n\n\n\n<p><img decoding=\"async\" src=\"http:\/\/www.ac-am.fr\/wp-content\/uploads\/2015\/09\/balle02.gif\" alt=\"\" border=\"0\" \/> Malheureusement pour eux il y a d&rsquo;autres forces, d&rsquo;autres \u00e9nergies qui interviennent et dont ils ignorent l&rsquo;existence.<\/p>\n\n\n\n<p><img decoding=\"async\" src=\"http:\/\/www.ac-am.fr\/wp-content\/uploads\/2015\/09\/balle02.gif\" alt=\"\" border=\"0\" \/> C&rsquo;est \u00e9galement ce qui se passe sur notre plan\u00e8te Terre. Le changement du climat est li\u00e9 \u00e0 des \u00e9nergies que l&rsquo;\u00eatre humain ne peut absolument pas concevoir. Cela pr\u00e9pare l&rsquo;avenir de notre civilisation, civilisation qui sera orient\u00e9 de fa\u00e7on plus m\u00e9taphysique, non li\u00e9e aux religions car celles-ci ne sont que la cr\u00e9ation de l&rsquo;\u00eatre humain mais d&rsquo;une fa\u00e7on plus spirituelle. La spiritualit\u00e9 sera le point d&rsquo;orgue de cette transformation de notre civilisation vers cet avenir proche.<\/p>\n\n<\/div><div style=\"padding-bottom:20px; padding-top:10px;\" class=\"hupso-share-buttons\"><!-- Hupso Share Buttons - https:\/\/www.hupso.com\/share\/ --><a class=\"hupso_toolbar\" href=\"https:\/\/www.hupso.com\/share\/\"><img decoding=\"async\" src=\"https:\/\/static.hupso.com\/share\/buttons\/lang\/fr\/share.png\" style=\"border:0px; padding-top: 5px; float:left;\" alt=\"Share Button\"\/><\/a><script type=\"text\/javascript\">var hupso_services_t=new Array(\"Twitter\",\"Facebook\",\"Google Plus\");var hupso_background_t=\"#EAF4FF\";var hupso_border_t=\"#66CCFF\";var hupso_toolbar_size_t=\"big\";var hupso_image_folder_url = \"\";var hupso_url_t=\"\";var hupso_title_t=\"Je%20b%C3%A9nis%20le%20t%C3%A9lescope%20James%20Webb\";<\/script><script type=\"text\/javascript\" src=\"https:\/\/static.hupso.com\/share\/js\/share_toolbar.js\"><\/script><!-- Hupso Share Buttons --><\/div>","protected":false},"excerpt":{"rendered":"<p>Pourquoi ? En effet depuis que James Webb est en service, il met \u00e0 plat&#8230;<\/p>\n","protected":false},"author":2,"featured_media":5101,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1582],"tags":[1587,1594,1588,1591,1586,1590,1584,1583,1593,1589],"class_list":["post-5100","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2025-petite-histoire-ou","tag-astronomes","tag-astrophysique","tag-big-bang","tag-etoiles","tag-galaxie-glass-z12","tag-galaxie-naine-pearlsdg","tag-james-webb","tag-telescope-spatial-jwst","tag-trou-noir-lid-568","tag-univers"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Je b\u00e9nis le t\u00e9lescope James Webb - Autre Conscience, Autre Monde<\/title>\n<meta name=\"description\" content=\"En novembre 2024, le JWST a d\u00e9couvert un trou noir 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