{"version":"1.0","provider_name":"MiGFlug.com Blog","provider_url":"https:\/\/migflug.com\/jetflights","author_name":"MiGFlug Team","author_url":"https:\/\/migflug.com\/jetflights\/author\/mike4mig\/","title":"B-21 Raider Quietly Advances Flight Testing | MiGFlug.com Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"Jrk32FEOuR\"><a href=\"https:\/\/migflug.com\/jetflights\/b-21-raider-quietly-advances-flight-testing\/\">B-21 Raider Quietly Advances Flight Testing<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/migflug.com\/jetflights\/b-21-raider-quietly-advances-flight-testing\/embed\/#?secret=Jrk32FEOuR\" width=\"600\" height=\"338\" title=\"&#8220;B-21 Raider Quietly Advances Flight Testing&#8221; &#8212; MiGFlug.com Blog\" data-secret=\"Jrk32FEOuR\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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:\/\/migflug.com\/jetflights\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/ml5psubhxdln.i.optimole.com\/cb:0e0_.b970\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/migflug.com\/jetflights\/wp-content\/uploads\/sites\/4\/2026\/04\/b-21-raider-flight-testing-2026.jpg","thumbnail_width":960,"thumbnail_height":640,"description":"Quick Facts Aircraft Northrop Grumman B-21 Raider Type Long-range stealth strategic bomber First Flight November 10, 2023 Test Aircraft Flying Two (with two additional deliveries planned for 2026) Production Site Air Force Plant 42, Palmdale, California Estimated Unit Cost ~$692 million (2022 dollars) Replaces B-2 Spirit (partially), B-1B Lancer (fully) Planned Fleet At least 100 [&hellip;]"}