{"version":"1.0","provider_name":"Horizon Magazine Blog","provider_url":"https:\/\/scienceblog.com\/horizon","author_name":"Horizon Magazine","author_url":"https:\/\/scienceblog.com\/horizon\/author\/horizonmagazine\/","title":"The mysterious black behemoths controlling our galaxies","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"5ZfqXBLmaF\"><a href=\"https:\/\/scienceblog.com\/horizon\/2295\/the-mysterious-black-behemoths-controlling-our-galaxies\/\">The mysterious black behemoths controlling our galaxies<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/scienceblog.com\/horizon\/2295\/the-mysterious-black-behemoths-controlling-our-galaxies\/embed\/#?secret=5ZfqXBLmaF\" width=\"600\" height=\"338\" title=\"&#8220;The mysterious black behemoths controlling our galaxies&#8221; &#8212; Horizon Magazine Blog\" data-secret=\"5ZfqXBLmaF\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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:\/\/scienceblog.com\/horizon\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/scienceblog.com\/horizon\/wp-content\/uploads\/sites\/4\/2023\/02\/blackhole_gas_crop.jpg","thumbnail_width":2018,"thumbnail_height":1629,"description":"Scientists try to unravel the birth, growth and power of black holes, some of the most forceful yet difficult-to-detect objects in our Universe. By\u00a0\u00a0ANTHONY KING It was only last year that astronomers were finally able to unveil the first pictures of the supermassive black hole at the centre of our Milky Way galaxy. But you ... Read more"}