{"version":"1.0","provider_name":"Online Star Register","provider_url":"https:\/\/osr.org\/fr\/","author_name":"Jules","author_url":"https:\/\/osr.org\/fr\/blog\/author\/jules\/","title":"La galaxie d'Androm\u00e8de: notre voisine cosmique - Online Star Register","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"sT0bTdMv0s\"><a href=\"https:\/\/osr.org\/fr\/blog\/astronomie\/la-galaxie-dandromede-notre-voisine-cosmique\/\">La galaxie d&rsquo;Androm\u00e8de: notre voisine cosmique<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/osr.org\/fr\/blog\/astronomie\/la-galaxie-dandromede-notre-voisine-cosmique\/embed\/#?secret=sT0bTdMv0s\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0La galaxie d&rsquo;Androm\u00e8de: notre voisine cosmique\u00a0\u00bb &#8212; Online Star Register\" data-secret=\"sT0bTdMv0s\" 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:\/\/osr.org\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"Caract\u00e9ristiques g\u00e9n\u00e9rales Androm\u00e8de\u00a0est une galaxie de type spiral, class\u00e9e SA(s)b selon la s\u00e9quence de Hubble. Sa structure est caract\u00e9ris\u00e9e par un grand noyau brillant, un bulbe central pro\u00e9minent et une s\u00e9rie de bras spiraux riches en gaz, en poussi\u00e8re et en r\u00e9gions de formation d\u2019\u00e9toiles. Diam\u00e8tre\u00a0: Avec environ 220 000 ann\u00e9es-lumi\u00e8re, Androm\u00e8de est deux fois [&hellip;]","thumbnail_url":"https:\/\/osr.org\/wp-content\/uploads\/2025\/02\/galassie.png","thumbnail_width":512,"thumbnail_height":512}