{"id":272517,"date":"2025-11-05T06:54:17","date_gmt":"2025-11-05T06:54:17","guid":{"rendered":"https:\/\/www.newsbeep.com\/us\/272517\/"},"modified":"2025-11-05T06:54:17","modified_gmt":"2025-11-05T06:54:17","slug":"distant-black-hole-flare-as-bright-as-10-trillion-suns-researchers-say","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us\/272517\/","title":{"rendered":"Distant black hole flare as bright as 10 trillion suns, researchers say"},"content":{"rendered":"<p>This artist&#8217;s concept shows a supermassive black hole in the process of shredding and eating an enormous star at least 30 times the mass of our sun, which researchers say is what happened around a distant black hole named J2245+3743. Photo by R. Hurt (IPAC)\/California Institute of Technology<\/p>\n<p>Nov. 4 (UPI) &#8212; Scientists have discovered a supermassive black hole flare, the largest seen in the universe, and it may be making a meal of an enormous star.<\/p>\n<p>The flare is 30 times more powerful than the previous most powerful active galactic nuclei transient, according to a study <a href=\"https:\/\/www.nature.com\/articles\/s41550-025-02699-0\" target=\"_blank\" rel=\"nofollow noopener\">published<\/a> in the journal Nature Astronomy.\n<\/p>\n<p>&#8220;Very few physical events in the Universe can liberate this much electromagnetic energy,&#8221; researchers wrote in the study.<\/p>\n<p>While most stars eventually explode into supernovae before becoming black holes, it&#8217;s believed that this massive star didn&#8217;t make it that far.\n<\/p>\n<p>The star scooted too close to an enormous black hole, which ate it up, tearing it to pieces, according to the researchers.<\/p>\n<p>The object was first seen in 2018 by the Zwicky Transient Facility at Caltech&#8217;s Palomar Observatory, as well as the Caltech-led Catalina Real-Time Transient Survey.<\/p>\n<p>Over the course of several months, the flare brightened by a factor of 40 and, at its peak, was 30 times more bright than any black hole flare seen before &#8212; researchers described it as having shone with the light of 10 trillion suns.<\/p>\n<p>The supermassive black hole, called J2245+3743, is an accreting &#8212; or feeding &#8212; active galactic nucleus.\n<\/p>\n<p>The black hole is estimated to be 500 million times larger than our sun and is roughly 10 billion light years away.<\/p>\n<p>The researchers said the event likely happened when the universe was young, based on the time it took the light to get to our solar system.<\/p>\n<p>&#8220;The energetics show this object is very far away and very bright,&#8221; Matthew Graham, lead author and co-principal investigator on the study, said in a <a href=\"https:\/\/www.upi.com\/Top_News\/US\/2025\/11\/04\/snap-benefits-delayed-shutdown\/6111762283124\/\" target=\"_blank\" rel=\"nofollow noopener\">press release<\/a> from the California Institute of Technology.<\/p>\n<p>&#8220;This is unlike any AGN we&#8217;ve ever seen,&#8221; said Graham, research professor of astronomy at Caltech and project scientist for ZTF.<\/p>\n<p>Though it&#8217;s now fading, astronomers are still monitoring the flare.<\/p>\n<p>According to Graham, time also runs slower at the site of the flare compared with our own experience of time.<\/p>\n<p>&#8220;It&#8217;s a phenomenon called cosmological time dilation due to stretching of space and time. As the light travels across expanding space to reach us, its wavelength stretches as does time itself,&#8221; he said.<\/p>\n<p>In this case, &#8220;seven years here is two years there. We are watching the event play back at quarter speed.&#8221;<\/p>\n<p>That J2245+3743 is still happening shows that the star is not yet fully devoured but more like &#8220;a fish only halfway down the whale&#8217;s gullet,&#8221; Graham explained.\n<\/p>\n<p>The previous record holder for the largest tidal disruption event was nicknamed Scary Barbie.<\/p>\n<p>That TDE, which is also thought to have originated from an AGN, was 30 times weaker than that of J2245+3743, and its doomed star is estimated to have been between three and 10 solar masses, according to the researchers.<\/p>\n<p>\t\t\t<img loading=\"lazy\" decoding=\"async\" class=\"lazy\" src=\"https:\/\/www.newsbeep.com\/us\/wp-content\/uploads\/2025\/11\/SpaceX-launches-probes-for-NASA-NOAA_1_1.jpg\" style=\"width: 100%;\" width=\"646\" height=\"431\"\/><\/p>\n<p>\t\t A SpaceX Falcon 9 rocket launches a mission carrying satellites for NASA and NOAA from Launch Complex 39A at Kennedy Space Center in Florida on September 24, 2025. Photo by Joe Marino\/UPI | <a href=\"https:\/\/www.upi.com\/News_Photos\/lp\/3a6656afd98a609c88294eee65843899\/\" target=\"_blank\" rel=\"nofollow noopener\">License Photo<\/a>\t\t \t\t<\/p>\n","protected":false},"excerpt":{"rendered":"This artist&#8217;s concept shows a supermassive black hole in the process of shredding and eating an enormous star&hellip;\n","protected":false},"author":2,"featured_media":272518,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48],"tags":[79,193],"class_list":["post-272517","post","type-post","status-publish","format-standard","has-post-thumbnail","category-space","tag-science","tag-space"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/272517","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/comments?post=272517"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/272517\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media\/272518"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media?parent=272517"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/categories?post=272517"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/tags?post=272517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}