{"version":"1.0","provider_name":"AFRIK Management","provider_url":"https:\/\/afrikmanagement.com","author_name":"admin","author_url":"https:\/\/afrikmanagement.com\/index.php\/author\/wxrmg2xuqd\/","title":"Ce trou noir \u00ab\u2009affame\u2009\u00bb la galaxie qui l'h\u00e9berge - AFRIK Management","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"Zsb5ChhVjZ\"><a href=\"https:\/\/afrikmanagement.com\/index.php\/2024\/09\/17\/ce-trou-noir-affame-la-galaxie-qui-lheberge\/\">Ce trou noir \u00ab\u2009affame\u2009\u00bb la galaxie qui l&#8217;h\u00e9berge<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/afrikmanagement.com\/index.php\/2024\/09\/17\/ce-trou-noir-affame-la-galaxie-qui-lheberge\/embed\/#?secret=Zsb5ChhVjZ\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0Ce trou noir \u00ab\u2009affame\u2009\u00bb la galaxie qui l&#8217;h\u00e9berge\u00a0\u00bb &#8212; AFRIK Management\" data-secret=\"Zsb5ChhVjZ\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/afrikmanagement.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/afrikmanagement.com\/wp-content\/uploads\/2024\/09\/wormhole-5319178_1280.jpg","thumbnail_width":1280,"thumbnail_height":853,"description":"La galaxie\u00a0GS-10578 ne parvient plus \u00e0 former des \u00e9toiles. Les astronomes disent qu\u2019elle est morte. Morte de faim \u00e0 cause du trou noir supermassif nich\u00e9 en son centre. C\u2019est le t\u00e9lescope spatial James-Webb (JWST) qui a permis de l\u2019observer pour la premi\u00e8re fois. La galaxie que les\u00a0astronomes\u00a0connaissent sous le\u00a0nom de galaxie\u00a0GS-10578 n&#8217;est pas tout \u00e0 fait comme les autres. Parce qu&#8217;elle est \u00e0 la fois tr\u00e8s ancienne, massive et&#8230; morte\u2009! Pour comprendre pourquoi ces caract\u00e9ristiques en font une galaxie particuli\u00e8re, il faut savoir que dans l&#8217;univers primitif, la plupart des galaxies formaient beaucoup d&#8217;\u00e9toiles. Ainsi, les chercheurs soup\u00e7onnaient que\u00a0pour que [&hellip;]"}