{"version":"1.0","provider_name":"Current Affairs Exam","provider_url":"https:\/\/exam.pscnotes.com\/current-affairs","author_name":"rawan239","author_url":"https:\/\/exam.pscnotes.com\/current-affairs\/author\/rawan239\/","title":"Helium in the Sun","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"YOgkJUUiZH\"><a href=\"https:\/\/exam.pscnotes.com\/current-affairs\/helium-in-the-sun\/\">Helium in the Sun<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/exam.pscnotes.com\/current-affairs\/helium-in-the-sun\/embed\/#?secret=YOgkJUUiZH\" width=\"600\" height=\"338\" title=\"&#8220;Helium in the Sun&#8221; &#8212; Current Affairs Exam\" data-secret=\"YOgkJUUiZH\" 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<\/script>\n","thumbnail_url":"https:\/\/exam.pscnotes.com\/current-affairs\/wp-content\/uploads\/sites\/307\/2025\/04\/16021_1745629455.jpg","thumbnail_width":435,"thumbnail_height":650,"description":"New Method Developed: Indian Institute of Astrophysics (IIA) scientists have developed a novel method to accurately estimate Helium abundance in the Sun&#8217;s photosphere. Indirect Spectral Analysis: The method uses spectral lines of neutral Magnesium (Mg I) and neutral Carbon (C I), along with molecular lines of MgH, CH, and C\u2082 observed in the Sun\u2019s photosphere. ... Read more"}