1.0ELEMENTShttp://elements.science/dePhyllis Maniahttp://elements.science/de/author/pmania/rich600338<blockquote class="wp-embedded-content" data-secret="2y222FI7tU"><a href="http://elements.science/de/events/elements-at-childrens-university/">Frankfurter Kinder-Uni</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="http://elements.science/de/events/elements-at-childrens-university/embed/#?secret=2y222FI7tU" width="600" height="338" title="„Frankfurt Children’s University“ – ELEMENTS" data-secret="2y222FI7tU" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); //# sourceURL=https://elements.science/wp-includes/js/wp-embed.min.js </script>https://elements.science/wp-content/uploads/2023/06/web_kinder-uni_PNG.png70382104.10.2023 A starry sky on a clear night is beautiful. But what are stars and what are they made of? Camilla Juul Hansen looks at stars through telescopes. The images from these telescopes look very strange, however, because they show light that we cannot see with our eyes. But the pictures reveal what stars are […]