{"id":196,"date":"2020-12-11T10:28:56","date_gmt":"2020-12-11T09:28:56","guid":{"rendered":"http:\/\/vous-avez-dit-bigbang.fr\/?page_id=196"},"modified":"2020-12-11T10:49:25","modified_gmt":"2020-12-11T09:49:25","slug":"lunivers-na-pas-dhistoire-car-en-fait-il-est-lhistoire","status":"publish","type":"page","link":"https:\/\/vous-avez-dit-bigbang.fr\/?page_id=196","title":{"rendered":"L&rsquo;univers n&rsquo;a pas d&rsquo;histoire, car, en fait, il est l&rsquo;histoire !"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>L&rsquo;univers a une histoire&nbsp;!<\/strong><\/h2>\n\n\n\n<p>On d\u00e9crit g\u00e9n\u00e9ralement ce mod\u00e8le comme un espace en expansion \u00e0 partir d&rsquo;une singularit\u00e9 initiale \u00ab&nbsp;Le Big Bang&nbsp;\u00bb consid\u00e9r\u00e9e comme marquant l&rsquo;origine temporelle et spatiale de l&rsquo;univers. Il aurait \u00e9merg\u00e9 <em>ex nihilo<\/em> ou d\u2019autre chose pr\u00e9existant.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>L&rsquo;univers n&rsquo;a pas d&rsquo;histoire, car il est l&rsquo;histoire&nbsp;!<\/strong><\/h2>\n\n\n\n<p>L\u2019\u00e9quation d\u2019Einstein appliqu\u00e9e \u00e0 la cosmologie d\u00e9crit l\u2019univers dans sa globalit\u00e9, dans toute son extension spatiale et temporelle. L\u2019espace-temps qu\u2019elle d\u00e9finit inclut l\u2019espace, le temps et le mouvement. Nul besoin de d\u00e9finir un autre espace et un autre temps ext\u00e9rieur \u00e0 cet espace-temps qui en d\u00e9finirait le d\u00e9but et le cours. Consid\u00e9rer que l&rsquo;univers a une histoire est une hypoth\u00e8se inutile \u00e0 caract\u00e8re anthropomorphique&nbsp;!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;univers a une histoire&nbsp;! On d\u00e9crit g\u00e9n\u00e9ralement ce mod\u00e8le comme un espace en expansion \u00e0 partir d&rsquo;une singularit\u00e9 initiale \u00ab&nbsp;Le Big Bang&nbsp;\u00bb consid\u00e9r\u00e9e comme marquant l&rsquo;origine temporelle et spatiale de l&rsquo;univers. Il aurait \u00e9merg\u00e9 ex nihilo ou d\u2019autre chose pr\u00e9existant. L&rsquo;univers n&rsquo;a pas d&rsquo;histoire, car il est l&rsquo;histoire&nbsp;! L\u2019\u00e9quation d\u2019Einstein appliqu\u00e9e \u00e0 la cosmologie d\u00e9crit &hellip; <a href=\"https:\/\/vous-avez-dit-bigbang.fr\/?page_id=196\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;L&rsquo;univers n&rsquo;a pas d&rsquo;histoire, car, en fait, il est l&rsquo;histoire !&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-196","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vous-avez-dit-bigbang.fr\/index.php?rest_route=\/wp\/v2\/pages\/196","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vous-avez-dit-bigbang.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/vous-avez-dit-bigbang.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/vous-avez-dit-bigbang.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vous-avez-dit-bigbang.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=196"}],"version-history":[{"count":2,"href":"https:\/\/vous-avez-dit-bigbang.fr\/index.php?rest_route=\/wp\/v2\/pages\/196\/revisions"}],"predecessor-version":[{"id":210,"href":"https:\/\/vous-avez-dit-bigbang.fr\/index.php?rest_route=\/wp\/v2\/pages\/196\/revisions\/210"}],"wp:attachment":[{"href":"https:\/\/vous-avez-dit-bigbang.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}