{"id":68235,"date":"2026-05-21T02:50:05","date_gmt":"2026-05-21T02:50:05","guid":{"rendered":"https:\/\/www.africa-press.net\/lesotho\/all-news\/massive-hidden-cosmic-structure-found-beyond-our-galaxy"},"modified":"2026-05-22T04:40:01","modified_gmt":"2026-05-22T04:40:01","slug":"massive-hidden-cosmic-structure-found-beyond-our-galaxy","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/lesotho\/all-news\/massive-hidden-cosmic-structure-found-beyond-our-galaxy","title":{"rendered":"Massive Hidden Cosmic Structure Found Beyond our Galaxy"},"content":{"rendered":"<p><span class=\"ap-article-header-tag\"> <strong>Africa-Press &#8211; Lesotho. <\/strong> <\/span>The Milky Way has long posed a significant visual barrier for astronomers, obscuring vast parts of the distant universe with dense clouds of dust, gas, and stars. However, a recent study published on a scientific research platform has revealed one of the largest known cosmic structures, a supercluster that has been hidden behind our galaxy for millions of years.<\/p>\n<p>This cosmic structure is known as &#8220;Vela-Banzi,&#8221; meaning broad exposure in the constellation of the sail. It is a massive extension of galaxies and galaxy clusters located approximately 800 million light-years from Earth, in a region astronomically referred to as the &#8220;zone of avoidance,&#8221; which is difficult to observe due to the density of stars and dust in the Milky Way.<\/p>\n<p><b>A Cluster Exceeding Our Galaxy by Thousands of Times<\/b><\/p>\n<p>New data shows that the supercluster extends over a distance of about 300 million light-years, making it roughly 3,000 times wider than the Milky Way. This colossal structure contains at least 20 galaxy clusters, each comprising hundreds or thousands of galaxies bound together by gravity.<\/p>\n<p>Estimates suggest that its total mass is equivalent to about 30 quadrillion suns, making it one of the largest known structures in the nearby universe. It surpasses in size and mass the &#8220;Laniakea&#8221; supercluster, which includes our galaxy, and approaches the enormity of the famous &#8220;Shapley Supercluster.&#8221;<\/p>\n<p>Researchers have also discovered that most of the mass is concentrated in two massive cores that are slowly moving toward each other, illustrating how these giant structures grow and merge over billions of years.<\/p>\n<p>The name &#8220;Banzi&#8221; is derived from the Xhosa language in South Africa, meaning &#8220;broad exposure,&#8221; referring to the unveiling of this hidden cosmic structure.<\/p>\n<p><b>How Did Scientists Penetrate the Milky Way Barrier?<\/b><\/p>\n<p>Observing what lies behind our galaxy presents a significant challenge due to the dense barrier created by the stars and dust of the Milky Way. Researcher Rene\u0301e Kran-Kortweg explains in an official statement that millions or billions of stars near the galactic plane make visibility through them nearly impossible, and the layers of dust become thicker as one approaches the center of the galaxy.<\/p>\n<p>To overcome this obstacle, scientists collected massive datasets comprising about 65,000 measurements of galaxy distances, along with nearly 8,000 new redshift measurements, which help scientists determine the speed at which galaxies are receding and their locations in space.<\/p>\n<p>The MeerKAT radio telescope in South Africa played a crucial role in this achievement, as it was able to detect radio signals emitted from hydrogen gas within galaxies, signals that can penetrate the dust obscuring visible light.<\/p>\n<p>The MeerKAT observatory provided around 2,000 direct measurements, allowing the observation of galaxies that were not visible with traditional optical telescopes, and helping scientists accurately map the boundaries and internal movement of the supercluster.<\/p>\n<p><b>Why Does This Discovery Change Our Understanding of the Universe?<\/b><\/p>\n<p>The significance of &#8220;Vela-Banzi&#8221; lies not only in its size but also in its impact on scientists&#8217; understanding of the large-scale structure of the universe. Superclusters serve as natural laboratories for testing cosmological models that explain the origin, evolution, and distribution of matter in the universe.<\/p>\n<p>Researchers emphasize that knowing the sizes and movements of these structures together is essential for verifying the accuracy of current cosmological models. Kran-Kortweg believes that understanding the distribution of matter and the movement of galaxies helps scientists compare reality with theoretical simulations of the universe.<\/p>\n<p>The discovery also highlights an important fact: large parts of the universe remain hidden, not due to their vast distances, but because they lie behind natural observational barriers like the Milky Way disk.<\/p>\n<p>Despite this achievement, the map of &#8220;Vela-Banzi&#8221; remains incomplete, as some galaxies do not emit strong radio signals, making them difficult to observe even with the latest equipment.<\/p>\n<p>However, scientists expect that the coming years, with advancements in radio telescopes, will reveal other cosmic structures that may be even larger and more complex than this giant supercluster.<\/p>\n<p class=\"ap-article-footer-note\">Find more news and analyses on <span class=\"ap-highlight-country\">Lesotho<\/span> on the <span class=\"ap-highlight-brand\">Africa Press<\/span> website<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Lesotho. The Milky Way has long posed a significant visual barrier for astronomers, obscuring vast parts of the distant universe with dense clouds of dust, gas, and stars. However, a recent study published on a scientific research platform has revealed one of the largest known cosmic structures, a supercluster that has been hidden [&hellip;]<\/p>\n","protected":false},"author":84,"featured_media":68234,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,9],"tags":[245],"class_list":["post-68235","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-all-news","category-miscellaneous","tag-lesotho"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Massive Hidden Cosmic Structure Found Beyond our Galaxy - Lesotho<\/title>\n<meta name=\"description\" content=\"The Milky Way has long posed a significant visual barrier for astronomers, obscuring vast parts of the distant universe\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.africa-press.net\/lesotho\/all-news\/massive-hidden-cosmic-structure-found-beyond-our-galaxy\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Massive Hidden Cosmic Structure Found Beyond our Galaxy\" \/>\n<meta property=\"og:description\" content=\"The Milky Way has long posed a significant visual barrier for astronomers, obscuring vast parts of the distant universe\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/lesotho\/all-news\/massive-hidden-cosmic-structure-found-beyond-our-galaxy\" \/>\n<meta property=\"og:site_name\" content=\"Lesotho\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/AfricaPressTunisiaa\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-21T02:50:05+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-22T04:40:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/lesotho\/sites\/62\/2026\/05\/sm_1779423637.956605.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1728\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cfeditoren\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"cfeditoren\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.africa-press.net\/lesotho\/all-news\/massive-hidden-cosmic-structure-found-beyond-our-galaxy#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/lesotho\/all-news\/massive-hidden-cosmic-structure-found-beyond-our-galaxy\"},\"author\":{\"name\":\"cfeditoren\",\"@id\":\"https:\/\/www.africa-press.net\/lesotho\/#\/schema\/person\/068c7ab4e9634ae78ec5d54ec46598bb\"},\"headline\":\"Massive Hidden Cosmic Structure Found Beyond our Galaxy\",\"datePublished\":\"2026-05-21T02:50:05+00:00\",\"dateModified\":\"2026-05-22T04:40:01+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/lesotho\/all-news\/massive-hidden-cosmic-structure-found-beyond-our-galaxy\"},\"wordCount\":667,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/lesotho\/all-news\/massive-hidden-cosmic-structure-found-beyond-our-galaxy#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/lesotho\/sites\/62\/2026\/05\/sm_1779423637.956605.jpg\",\"keywords\":[\"Lesotho\"],\"articleSection\":[\"all news\",\"miscellaneous\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.africa-press.net\/lesotho\/all-news\/massive-hidden-cosmic-structure-found-beyond-our-galaxy#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/lesotho\/all-news\/massive-hidden-cosmic-structure-found-beyond-our-galaxy\",\"url\":\"https:\/\/www.africa-press.net\/lesotho\/all-news\/massive-hidden-cosmic-structure-found-beyond-our-galaxy\",\"name\":\"Massive Hidden Cosmic Structure Found Beyond our Galaxy - 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