{"version":"1.0","provider_name":"Ireland News Beep | NewsBeep.com","provider_url":"https:\/\/www.newsbeep.com\/ie","author_name":"NEWSBEEP","author_url":"https:\/\/www.newsbeep.com\/ie\/author\/newsbeep\/","title":"When Hubble swings from one galaxy to another, engineers fire no thrusters\u2014Hubble has none. They change the speeds of four internal reaction wheels, making the observatory rotate the opposite way, while magnetic bars push against Earth\u2019s field to bleed off excess momentum: a propellant-free steering system used since 1990.","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"BNl8GxMdpy\"><a href=\"https:\/\/www.newsbeep.com\/ie\/630653\/\">When Hubble swings from one galaxy to another, engineers fire no thrusters\u2014Hubble has none. They change the speeds of four internal reaction wheels, making the observatory rotate the opposite way, while magnetic bars push against Earth\u2019s field to bleed off excess momentum: a propellant-free steering system used since 1990.<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.newsbeep.com\/ie\/630653\/embed\/#?secret=BNl8GxMdpy\" width=\"600\" height=\"338\" title=\"&#8220;When Hubble swings from one galaxy to another, engineers fire no thrusters\u2014Hubble has none. They change the speeds of four internal reaction wheels, making the observatory rotate the opposite way, while magnetic bars push against Earth\u2019s field to bleed off excess momentum: a propellant-free steering system used since 1990.&#8221; &#8212; Ireland News Beep | NewsBeep.com\" data-secret=\"BNl8GxMdpy\" 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\/\/# sourceURL=https:\/\/www.newsbeep.com\/ie\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/09\/nasa-hubble-s125e011835-sts125-768x512.jpg","thumbnail_width":600,"thumbnail_height":400}