1.0The Spacewriter's Ramblingshttps://thespacewriter.com/wprich600338<blockquote class="wp-embedded-content" data-secret="m8OgjggkuC"><a href="https://thespacewriter.com/wp/2011/06/23/the-death-march-of-betelgeuse/">The Death March of Betelgeuse</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://thespacewriter.com/wp/2011/06/23/the-death-march-of-betelgeuse/embed/#?secret=m8OgjggkuC" width="600" height="338" title="“The Death March of Betelgeuse” — The Spacewriter's Ramblings" data-secret="m8OgjggkuC" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(c,d){"use strict";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(/[^a-zA-Z0-9]/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=d.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=new RegExp("^https?:$","i"),l=0;l<n.length;l++)n[l].style.display="none";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute("style"),"height"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if("link"===t.message)if(s=d.createElement("a"),a=d.createElement("a"),s.href=r.getAttribute("src"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),d.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=d.querySelectorAll("iframe.wp-embedded-content"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document); </script> A Cloudy Precursor to a Violent Stellar End You can’t see it in the evening skies right now, but the bright, old star Betelgeuse that makes up one of the shoulders of Orion, the Hunter (visible beginning late in the year), is giving up more of its secrets even as it continues down the road … Continue reading →http://www.eso.org/public/archives/images/medium/eso1121a.jpg