{"id":214783,"date":"2025-05-26T13:08:39","date_gmt":"2025-05-26T18:08:39","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2025\/05\/quasars-dont-last-long-so-how-do-they-get-so-massive"},"modified":"2025-05-26T13:08:39","modified_gmt":"2025-05-26T18:08:39","slug":"quasars-dont-last-long-so-how-do-they-get-so-massive","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2025\/05\/quasars-dont-last-long-so-how-do-they-get-so-massive","title":{"rendered":"Quasars don\u2019t last long\u2014so how do they get so massive?"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/quasars-dont-last-long-so-how-do-they-get-so-massive.jpg\"><\/a><\/p>\n<p>Quasars represent some of the most luminous and energetic phenomena in the universe. These distant powerhouses are driven by supermassive black holes\u2014colossal gravitational engines with masses millions to billions of times that of our sun\u2014which actively devour surrounding matter at incredible rates.<\/p>\n<p>As gas, dust, and stellar material spiral inward through an accretion disk superheated to millions of degrees, this matter releases tremendous energy across the electromagnetic spectrum before crossing the event horizon. The resulting emissions can outshine entire galaxies despite originating from a region no larger than our solar system.<\/p>\n<p>The discovery of billion-solar-mass black holes in distant quasars challenges conventional growth models in astrophysics. Scientists have observed these supermassive black holes (SMBHs) at redshifts beyond z\u22736, when the universe was less than a billion years old\u2014theoretically insufficient time for them to reach such enormous masses through standard Eddington-limited accretion from stellar-mass seeds.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quasars represent some of the most luminous and energetic phenomena in the universe. These distant powerhouses are driven by supermassive black holes\u2014colossal gravitational engines with masses millions to billions of times that of our sun\u2014which actively devour surrounding matter at incredible rates. As gas, dust, and stellar material spiral inward through an accretion disk superheated [\u2026]<\/p>\n","protected":false},"author":707,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33,219],"tags":[],"class_list":["post-214783","post","type-post","status-publish","format-standard","hentry","category-cosmology","category-physics"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/214783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/707"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=214783"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/214783\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=214783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=214783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=214783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}