{"id":84685,"date":"2025-09-25T11:35:12","date_gmt":"2025-09-25T11:35:12","guid":{"rendered":"https:\/\/www.europesays.com\/ie\/84685\/"},"modified":"2025-09-25T11:35:12","modified_gmt":"2025-09-25T11:35:12","slug":"astronomers-just-found-the-earliest-known-black-hole-and-its-a-monster-that-shouldnt-exist","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ie\/84685\/","title":{"rendered":"Astronomers Just Found the Earliest Known Black Hole, and It\u2019s a Monster That Shouldn&#8217;t Exist"},"content":{"rendered":"<p><a href=\"https:\/\/cdn.zmescience.com\/wp-content\/uploads\/2025\/09\/CAPERS-LRD-z9-Image-1-scaled-1200x800-c-default.avif\" rel=\"nofollow noopener\" target=\"_blank\"><img src=\"https:\/\/www.europesays.com\/ie\/wp-content\/uploads\/2025\/09\/CAPERS-LRD-z9-Image-1-scaled-1200x800-c-default-1024x683.jpg\" height=\"683\" width=\"1024\"   class=\"wp-image-290606 sp-no-webp\" alt=\"\" fetchpriority=\"high\" decoding=\"async\"\/> <\/a>Artist representation of CAPERS-LRD-z9, home to the earliest confirmed black hole. The supermassive black hole at its center is believed to be surrounded by a thick cloud of gas, giving the galaxy a distinctive red color. Image credit: Erik Zumalt, The University of Texas at Austin.<\/p>\n<p>Five hundred million years after the Big Bang, when the universe was just a toddler, a tiny red galaxy flickered into being. Astronomers didn\u2019t expect it to hide anything unusual. Yet inside this compact dot, scientists have now confirmed the presence of the most distant black hole ever discovered \u2014 a cosmic heavyweight that defies our understanding of how black holes form.<\/p>\n<p>\u201cThis is about as far back as you can practically go,\u201d said Anthony Taylor, a postdoctoral researcher at the University of Texas at Austin and lead author of the new study published in <a href=\"https:\/\/doi.org\/10.3847\/2041-8213\/ade789\" rel=\"nofollow noopener\" target=\"_blank\">The Astrophysical Journal Letters<\/a>. \u201cWe\u2019re really pushing the boundaries of what current technology can detect.\u201d<\/p>\n<p>A Monster Inside a Little Red Dot<\/p>\n<p>The galaxy is called CAPERS-LRD-z9. It sits so far away that the light reaching us today started its journey 13.3 billion years ago, when the cosmos was just 3% of its current age. At first glance, the galaxy looked like one of many <a href=\"https:\/\/www.zmescience.com\/science\/news-science\/the-universes-first-little-red-dots-may-be-a-new-kind-of-star-with-a-black-hole-inside\/\" rel=\"nofollow noopener\" target=\"_blank\">\u201cLittle Red Dots\u201d<\/a> \u2014 faint, compact objects discovered only after the James Webb Space Telescope (JWST) began peering into the early universe.<\/p>\n<p>\u201cThe discovery of Little Red Dots was a major surprise from early Webb data, as they looked nothing like galaxies seen with the Hubble Space Telescope,\u201d explained Steven Finkelstein, a co-author and director of the Cosmic Frontier Center at UT Austin.<\/p>\n<p>But CAPERS-LRD-z9 isn\u2019t just a dot in the night\u2019s sky. It contains an active galactic nucleus \u2014 a huge black hole that is ravenously feeding on surrounding matter. As gas spirals inward, it heats up and glows with extraordinary brightness.<\/p>\n<p>\u201cThere aren\u2019t many other things that create this signature,\u201d Taylor <a href=\"https:\/\/www.space.com\/astronomy\/black-holes\/scientists-find-oldest-known-black-hole-in-the-universe-this-is-about-as-far-back-as-you-can-practically-go\" rel=\"nofollow noopener\" target=\"_blank\">said<\/a>. \u201cAnd this galaxy has it!\u201d<\/p>\n<p>Bigger Than It Has Any Right to Be<\/p>\n<p>Here\u2019s the shocking part: the black hole is estimated to weigh up to 300 million times the mass of our Sun. That\u2019s nearly half the combined mass of all the stars in its galaxy. For comparison, the supermassive black hole at the center of the Milky Way is only about 4 million solar masses.<\/p>\n<p>\u201cThis adds to growing evidence that early black holes grew much faster than we thought possible,\u201d said Finkelstein. \u201cOr they started out far more massive than our models predict.\u201d<\/p>\n<p><a href=\"https:\/\/www.europesays.com\/ie\/wp-content\/uploads\/2025\/09\/black-hole-seeds-600x579-1.jpg\"><img loading=\"lazy\" src=\"https:\/\/www.europesays.com\/ie\/wp-content\/uploads\/2025\/09\/black-hole-seeds-600x579-1.jpg\" height=\"579\" width=\"600\" class=\"wp-image-290608 sp-no-webp\" alt=\"graph showing stellar mass and black hole mass red shift\" decoding=\"async\"\/> <\/a>Black hole mass compared to stellar mass in relation to redshift. Credit: Taylor et al, 2025.<\/p>\n<p>Normally, astronomers think of black holes as starting small \u2014 perhaps the remains of giant stars \u2014 and slowly bulking up over billions of years. But this one had already ballooned into a galactic overlord within just a few hundred million years.<\/p>\n<p>How do you make a monster black hole so quickly? The study suggests two possible paths:<\/p>\n<ul class=\"wp-block-list\">\n<li>Start with a heavy \u201cseed\u201d black hole, perhaps 100,000 times the <a href=\"https:\/\/www.zmescience.com\/feature-post\/space-astronomy\/astrophysics\/life-and-death-of-the-sun-023423\/\" data-wpil-monitor-id=\"2727\" rel=\"nofollow noopener\" target=\"_blank\">mass of the Sun<\/a>, formed by the collapse of a gigantic gas cloud.<\/li>\n<li>Or begin with a smaller one, just 100 solar masses, and grow it by super-charged feeding at rates beyond what standard physics predicts.<\/li>\n<\/ul>\n<p>Some scientists even speculate that <a href=\"https:\/\/www.zmescience.com\/space\/black-hole-big-crunch-2011\/\" data-wpil-monitor-id=\"2728\" rel=\"nofollow noopener\" target=\"_blank\">primordial black holes<\/a>, born in the chaos of the Big Bang itself, could be lurking at the dawn of time.<\/p>\n<p>The galaxy\u2019s striking red color offers another clue. CAPERS-LRD-z9 appears wrapped in a dense cocoon of gas, which not only obscures it but also shifts its light toward redder wavelengths. \u201cWhen we compared this object to those other sources, it was a dead ringer,\u201d Taylor said.<\/p>\n<p>Why This Matters<\/p>\n<p>Little Red Dots like CAPERS-LRD-z9 may be the ancestors of galaxies like our own. They flickered into existence early, shone brightly for a short while, and then faded. By confirming the first spectroscopic signature of a black hole inside one, astronomers can now connect these strange dots to the birth of galaxies themselves.<\/p>\n<p>Finding CAPERS-LRD-z9 doesn\u2019t just push the boundary of what telescopes can see. It forces us to rethink how the first cosmic structures emerged. As Taylor put it: \u201cThis is a good test object for us. We haven\u2019t been able to study early black hole evolution until recently, and we are excited to see what we can learn from this unique object.\u201d<\/p>\n<p>In other words, the earliest monsters in the universe are finally revealing themselves \u2014 and they are bigger, brighter, and stranger than we ever imagined.<\/p>\n","protected":false},"excerpt":{"rendered":"Artist representation of CAPERS-LRD-z9, home to the earliest confirmed black hole. The supermassive black hole at its center&hellip;\n","protected":false},"author":2,"featured_media":84686,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[270],"tags":[1016,18,3094,19,17,5925,133,451,1017],"class_list":{"0":"post-84685","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-space","8":"tag-black-holes","9":"tag-eire","10":"tag-galaxies","11":"tag-ie","12":"tag-ireland","13":"tag-little-red-dots","14":"tag-science","15":"tag-space","16":"tag-supermassive-black-holes"},"share_on_mastodon":{"url":"","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts\/84685","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/comments?post=84685"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts\/84685\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/media\/84686"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/media?parent=84685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/categories?post=84685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/tags?post=84685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}