<?xml version="1.0"?>
<oembed><version>1.0</version><provider_name>Istituto Nazionale di Fisica Nucleare</provider_name><provider_url>https://www.infn.it/en/</provider_url><title>Dark matter - Istituto Nazionale di Fisica Nucleare</title><type>rich</type><width>600</width><height>338</height><html>&lt;blockquote class="wp-embedded-content" data-secret="aaNsWOt7Yi"&gt;&lt;a href="https://www.infn.it/en/physics/physics-of-the-universe/dark-matter/"&gt;Dark matter&lt;/a&gt;&lt;/blockquote&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://www.infn.it/en/physics/physics-of-the-universe/dark-matter/embed/#?secret=aaNsWOt7Yi" width="600" height="338" title="&#x201C;Dark matter&#x201D; &#x2014; Istituto Nazionale di Fisica Nucleare" data-secret="aaNsWOt7Yi" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;&lt;script&gt;
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&amp;&amp;d.addEventListener&amp;&amp;"undefined"!=typeof URL&amp;&amp;(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&amp;&amp;!/[^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&lt;o.length;i++)o[i].style.display="none";for(i=0;i&lt;a.length;i++)s=a[i],e.source===s.contentWindow&amp;&amp;(s.removeAttribute("style"),"height"===t.message?(1e3&lt;(r=parseInt(t.value,10))?r=1e3:~~r&lt;200&amp;&amp;(r=200),s.height=r):"link"===t.message&amp;&amp;(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&amp;&amp;n.host===r.host&amp;&amp;l.activeElement===s&amp;&amp;(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&lt;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);
//# sourceURL=https://www.infn.it/wp-includes/js/wp-embed.min.js
&lt;/script&gt;
</html><thumbnail_url>https://www.infn.it/wp-content/uploads/2024/07/materiaoscura1.jpg</thumbnail_url><thumbnail_width>1400</thumbnail_width><thumbnail_height>1000</thumbnail_height><description>Learn about INFN's research into dark matter, a form of invisible matter that makes up about 85% of the mass of the universe. Learn about the main experiments, such as DAMA and XENON, and theories on WIMPs. Explore current challenges and new hypotheses to unravel the mysteries of dark matter</description></oembed>
