{"id":11895,"date":"2026-01-12T06:00:52","date_gmt":"2026-01-12T09:00:52","guid":{"rendered":"http:\/\/metropoleemfoco.com.br\/?p=11895"},"modified":"2026-01-11T22:12:29","modified_gmt":"2026-01-12T01:12:29","slug":"nasa-divulga-imagem-do-maior-iceberg-do-mundo-a-beira-do-colapso","status":"publish","type":"post","link":"http:\/\/metropoleemfoco.com.br\/?p=11895","title":{"rendered":"Nasa divulga imagem do maior iceberg do mundo \u00e0 beira do colapso"},"content":{"rendered":"<header class=\"group\/header group mx-auto box-border flex w-full max-w-full flex-col gap-4 pb-4 md:border-b md:border-neutral-200 [&amp;_.gallery]:-mx-4 [&amp;_.gallery]:outline [&amp;_.gallery]:outline-2 [&amp;_.gallery]:outline-neutral-950 [&amp;_.gallery]:lg:-mx-0 [&amp;_.gallery]:lg:outline-none\">\n<div class=\"flex w-full flex-col gap-4\">\n<div class=\"border-b pb-4 lg:border-b-0 lg:pb-0\" tabindex=\"1\">\n<h1 class=\"font-bold text-3xl lg:text-4xl\">Nasa divulga imagem do maior iceberg do mundo \u00e0 beira do colapso; veja<\/h1>\n<\/div>\n<div tabindex=\"2\">\n<h2 class=\"text-lg font-normal group-[.isActiveSource]:text-xl\" data-single-excerpt=\"true\">Iceberg A-23A, \u00e0 deriva desde 1986, come\u00e7ou com 4 mil km\u00b2, mas agora tem cerca de 1,1 mil km\u00b2<\/h2>\n<\/div>\n<\/div>\n<div class=\"flex w-full flex-col gap-1\" data-single-author=\"true\"><span class=\"text-sm font-normal\"><span class=\"font-medium text-sm\">Reda\u00e7\u00e3o, do Estad\u00e3o Conte\u00fado<\/span><\/span><time class=\"text-sm font-normal text-neutral-400\" datetime=\"2026-01-10T17:22:07Z\"><span class=\"timestamp__date\">10\/01\/26 \u00e0s 17:22<\/span><span class=\"timestamp__divisor\">\u00a0|\u00a0<\/span><span class=\"timestamp__modified\">Atualizado\u00a010\/01\/26 \u00e0s 17:27<\/span><\/time><\/div>\n<div class=\"h-auto w-fit cursor-pointer group-has-[.featuredImage]:w-full group-has-[.gallery]:w-full group-has-[.mosaic-large]:w-full group-has-[.mosaic-small]:w-fit [#gut-square_&amp;]:w-full [#gut-square_&amp;]:lg:w-fit [#gut-trio_&amp;]:w-full [#manchete-section-one_&amp;]:h-full [#manchete-section-one_&amp;]:w-full\">\n<div class=\"group\/featureImage featuredImage relative w-full\" data-image=\"true\">\n<div class=\"fullScreenButton absolute right-0 z-20 mr-2 mt-2 size-6 rounded-sm bg-red-600 p-0 hover:bg-red-500 sm:p-1 md:mr-4 md:mt-4 md:size-8\"><\/div>\n<figure class=\"group\/featureImage featuredImage relative z-10 mb-4 flex shrink flex-col gap-2\">\n<div class=\"featuredImage--image z-10 -mx-4 flex items-center justify-center bg-neutral-950 lg:mx-0 lg:overflow-hidden lg:rounded-lg\"><picture class=\"flex object-cover overflow-clip w-full aspect-video\"><source srcset=\"https:\/\/admin.cnnbrasil.com.br\/wp-content\/uploads\/sites\/12\/2026\/01\/nasa_iceberg2.jpg?w=1200&amp;h=900&amp;crop=0\" media=\"(min-width: 1024px)\" \/><source srcset=\"https:\/\/admin.cnnbrasil.com.br\/wp-content\/uploads\/sites\/12\/2026\/01\/nasa_iceberg2.jpg?w=849&amp;h=477&amp;crop=0\" media=\"(min-width: 768px)\" \/><img loading=\"lazy\" decoding=\"async\" class=\"flex size-full object-cover\" src=\"https:\/\/admin.cnnbrasil.com.br\/wp-content\/uploads\/sites\/12\/2026\/01\/nasa_iceberg2.jpg?w=419&amp;h=283&amp;crop=0\" alt=\"\" width=\"419\" height=\"283\" \/><\/picture><\/div><figcaption class=\"featuredImage--caption text-neutral-500\"><span class=\"text-sm font-medium featuredImage--subtitle\">Cientistas dizem que o iceberg pode estar a poucos dias ou semanas de se desintegrar completamente<\/span><span class=\"text-xs font-normal featuredImage--credits\">\u00a0 \u2022\u00a0Divulga\u00e7\u00e3o\/Nasa<\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/header>\n<div class=\"sticky top-[calc(100%-80px)] z-20 hidden lg:block\">\n<div class=\"absolute -left-2 bottom-8 flex h-0 flex-col-reverse items-start\">\n<p><input id=\"single__sharer__trigger\" class=\"peer\/single-sharer pointer-events-none absolute opacity-0\" name=\"single__sharer__trigger\" type=\"checkbox\" \/><label class=\"relative top-24 z-20 flex h-8 w-8 cursor-pointer items-center justify-center rounded-full *:bg-red-600\" for=\"single__sharer__trigger\"><\/label><\/p>\n<div class=\"pointer-events-none absolute -bottom-24 w-8 translate-y-0 opacity-0 transition duration-500 peer-checked\/single-sharer:pointer-events-auto peer-checked\/single-sharer:-translate-y-10 peer-checked\/single-sharer:opacity-100\">\n<div class=\"relative flex flex-col gap-2\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"text-lg w-full pt-6 font-light text-neutral-800 group-[.isActiveSource&gt;*]:text-xl md:pt-10 [&amp;&gt;*:not(.single-product)]:mx-auto [&amp;&gt;*:not(.single-product)]:max-w-2xl [&amp;_.gallery]:mb-4 [&amp;_p]:my-4 first:[&amp;_p]:mt-0 [&amp;_strong]:font-medium\" data-single-content=\"true\">\n<div class=\"readme__element min-h-20 w-full\"><\/div>\n<p class=\"my-5 break-words group-[.isActiveSource]:text-xl\">A Nasa, ag\u00eancia aeroespacial dos Estados Unidos, divulgou na \u00faltima quinta-feira (8), uma imagem do maior iceberg do mundo, o<strong class=\"group-[.isActiveSource]:text-xl group-[.isActiveSource]:font-bold\">\u00a0A-23A<\/strong>, prestes a entrar em colapso, em algum lugar no Oceano Atl\u00e2ntico Sul entre o leste do continente sul-americano e as ilha da Ge\u00f3rgia do Sul.<\/p>\n<div id=\"mid2\" class=\"custom__ad__element flex min-h-64 bg-gray-200 justify-center items-center my-4 py-4 bg-[url('\/images\/ad-bg.png')] bg-repeat\" role=\"complementary\" aria-label=\"Publicidade\" data-google-query-id=\"CJSq45zohJIDFQZJ3QIdwHEx-A\">\n<div id=\"google_ads_iframe_\/21920083859\/artigos_tecnologia_2023_2__container__\"><iframe id=\"google_ads_iframe_\/21920083859\/artigos_tecnologia_2023_2\" tabindex=\"0\" title=\"Conte\u00fado de an\u00fancios de terceiros\" name=\"google_ads_iframe_\/21920083859\/artigos_tecnologia_2023_2\" width=\"1\" height=\"1\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" aria-label=\"Publicidade\" data-load-complete=\"true\" data-google-container-id=\"6\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<div class=\"teads-inread xs-screen\">\n<div>\n<div class=\"teads-ui-components-adchoices\"><\/div>\n<div class=\"teads-ui-components-label\">PUBLICIDADE<\/div>\n<div id=\"teads0\" class=\"teads-player\"><iframe title=\"vpaid-ui\" frameborder=\"0\" scrolling=\"no\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<\/div>\n<\/div>\n<p><iframe class=\"teads-resize\" title=\"teads-resize\" data-mce-fragment=\"1\"><\/iframe><\/p>\n<\/div>\n<div id=\"cnn-follow-cta\">\n<div class=\"cta-logo-container\"><img decoding=\"async\" src=\"https:\/\/admin.cnnbrasil.com.br\/wp-content\/themes\/master-theme\/assets\/img\/log-cnn-brasil-transparent.svg\" alt=\"CNN Brasil\" \/><\/div>\n<div class=\"cta-text-container\"><span class=\"cta-title\">Siga a CNN Brasil no Google e receba as principais not\u00edcias do Brasil e do Mundo<\/span><\/div>\n<div class=\"cta-button\">Seguir no Google<\/div>\n<\/div>\n<p class=\"my-5 break-words group-[.isActiveSource]:text-xl\">O A-23A se separou da Ant\u00e1rtida em 1986. Na \u00e9poca, ele media 4 mil km\u00b2 &#8211; para efeito de compara\u00e7\u00e3o, mais que o dobro da \u00e1rea da cidade de S\u00e3o Paulo (1.521 km\u00b2) e perto da \u00e1rea do Distrito Federal (5,8 mil km\u00b2). Desde ent\u00e3o, o iceberg foi perdendo massa at\u00e9 chegar a 1.181 km\u00b2, pr\u00f3ximo \u00e0 \u00e1rea da cidade do Rio de Janeiro (1,2 mil km\u00b2).<\/p>\n<div id=\"mid3\" class=\"custom__ad__element flex min-h-64 bg-gray-200 justify-center items-center my-4 py-4 bg-[url('\/images\/ad-bg.png')] bg-repeat\" role=\"complementary\" aria-label=\"Publicidade\" data-google-query-id=\"CNaEyaDohJIDFT-qYQYdu7gAVQ\">\n<div id=\"google_ads_iframe_\/21920083859\/artigos_tecnologia_2023_5__container__\"><\/div>\n<div id=\"notsy_container_828262607\" class=\"CNB_VIDEO_GAM\" data-notsy-container-index=\"1\" data-notsy-mapped-container=\"1\">\n<div><\/div>\n<\/div>\n<\/div>\n<div class=\"my-6 border-y border-y-gray-200 py-4\" data-read-more=\"true\">\n<p><span class=\"font-bold text-lg after:ml-1 after:inline-block after:size-2 after:bg-current after:content-[''] text-red-600\">Leia Mais<\/span><\/p>\n<ul class=\"mt-4 grid w-full grid-rows-3 justify-between gap-4 lg:grid-cols-3 lg:grid-rows-1\">\n<li>\n<figure class=\"group flex grow shrink-0 h-auto flex-row items-center row lg:flex-col lg:items-start column gap-2 group\/read-more overflow-hidden\">\n<div class=\"lg:w-full w-48 h-auto aspect-video relative [#manchete-section-one_&amp;]:mx-0\"><picture class=\"flex object-cover overflow-clip rounded-sm lg:w-full w-48 h-auto aspect-video [#manchete-section-one_&amp;]:mx-0\"><img loading=\"lazy\" decoding=\"async\" class=\"flex size-full object-cover\" src=\"https:\/\/admin.cnnbrasil.com.br\/wp-content\/uploads\/sites\/12\/2023\/02\/jupiter_nasa.jpg?w=193&amp;h=132&amp;crop=1\" alt=\"J\u00fapiter brilhante poder\u00e1 ser visto a olho nu neste s\u00e1bado (10); saiba como\" width=\"193\" height=\"132\" \/><\/picture><\/div>\n<div class=\"flex h-full max-h-full w-full flex-grow flex-col group-[.reverse-row]:justify-center group-[.row]:justify-center\">\n<div class=\"flex h-full max-h-full w-full flex-grow flex-col group-[.reverse-row]:justify-center group-[.row]:justify-center\"><\/div>\n<\/div><figcaption class=\"flex w-full flex-col items-stretch gap-2 text-wrap\"><a class=\" flex w-fit hover:underline\" href=\"https:\/\/www.cnnbrasil.com.br\/tecnologia\/jupiter-brilhante-podera-ser-visto-a-olho-nu-neste-sabado-10-saiba-como\/\" target=\"_self\" rel=\"\" data-read-more-link=\"true\"><span class=\"text-sm font-medium flex w-fit group-hover:underline\">J\u00fapiter brilhante poder\u00e1 ser visto a olho nu neste s\u00e1bado (10); saiba como<\/span><\/a><\/figcaption><\/figure>\n<\/li>\n<li>\n<figure class=\"group flex grow shrink-0 h-auto flex-row items-center row lg:flex-col lg:items-start column gap-2 group\/read-more overflow-hidden\">\n<div class=\"lg:w-full w-48 h-auto aspect-video relative [#manchete-section-one_&amp;]:mx-0\"><picture class=\"flex object-cover overflow-clip rounded-sm lg:w-full w-48 h-auto aspect-video [#manchete-section-one_&amp;]:mx-0\"><img loading=\"lazy\" decoding=\"async\" class=\"flex size-full object-cover\" src=\"https:\/\/admin.cnnbrasil.com.br\/wp-content\/uploads\/sites\/12\/2024\/02\/Capturar.jpg?w=193&amp;h=132&amp;crop=1\" alt=\"O que \u00e9 um ciclone extratropical? Saiba o que fazer durante tempestade\" width=\"193\" height=\"132\" \/><\/picture><\/div>\n<div class=\"flex h-full max-h-full w-full flex-grow flex-col group-[.reverse-row]:justify-center group-[.row]:justify-center\">\n<div class=\"flex h-full max-h-full w-full flex-grow flex-col group-[.reverse-row]:justify-center group-[.row]:justify-center\"><\/div>\n<\/div><figcaption class=\"flex w-full flex-col items-stretch gap-2 text-wrap\"><a class=\" flex w-fit hover:underline\" href=\"https:\/\/www.cnnbrasil.com.br\/tecnologia\/o-que-e-um-ciclone-extratropical-saiba-o-que-fazer-durante-tempestade\/\" target=\"_self\" rel=\"\" data-read-more-link=\"true\"><span class=\"text-sm font-medium flex w-fit group-hover:underline\">O que \u00e9 um ciclone extratropical? Saiba o que fazer durante tempestade<\/span><\/a><\/figcaption><\/figure>\n<\/li>\n<li>\n<figure class=\"group flex grow shrink-0 h-auto flex-row items-center row lg:flex-col lg:items-start column gap-2 group\/read-more overflow-hidden\">\n<div class=\"lg:w-full w-48 h-auto aspect-video relative [#manchete-section-one_&amp;]:mx-0\"><picture class=\"flex object-cover overflow-clip rounded-sm lg:w-full w-48 h-auto aspect-video [#manchete-section-one_&amp;]:mx-0\"><img loading=\"lazy\" decoding=\"async\" class=\"flex size-full object-cover\" src=\"https:\/\/admin.cnnbrasil.com.br\/wp-content\/uploads\/sites\/12\/2024\/05\/estacao-espacial-internacional-iss-1.png?w=193&amp;h=132&amp;crop=1\" alt=\"Nasa adia caminhada espacial devido a problema m\u00e9dico com astronauta\" width=\"193\" height=\"132\" \/><\/picture><\/div>\n<div class=\"flex h-full max-h-full w-full flex-grow flex-col group-[.reverse-row]:justify-center group-[.row]:justify-center\">\n<div class=\"flex h-full max-h-full w-full flex-grow flex-col group-[.reverse-row]:justify-center group-[.row]:justify-center\"><\/div>\n<\/div><figcaption class=\"flex w-full flex-col items-stretch gap-2 text-wrap\"><a class=\" flex w-fit hover:underline\" href=\"https:\/\/www.cnnbrasil.com.br\/tecnologia\/nasa-adia-caminhada-espacial-devido-a-problema-medico-com-astronauta\/\" target=\"_self\" rel=\"\" data-read-more-link=\"true\"><span class=\"text-sm font-medium flex w-fit group-hover:underline\">Nasa adia caminhada espacial devido a problema m\u00e9dico com astronauta<\/span><\/a><\/figcaption><\/figure>\n<\/li>\n<\/ul>\n<\/div>\n<p class=\"my-5 break-words group-[.isActiveSource]:text-xl\">Na imagem do sat\u00e9lite, captada em 26 de dezembro, \u00e9 poss\u00edvel ver as partes que restaram do\u00a0<a class=\"text-red-600 underline hover:text-red-500 font-medium break-words group-[.isActiveSource]:text-xl\" href=\"https:\/\/www.cnnbrasil.com.br\/internacional\/maior-iceberg-do-mundo-esta-se-desfazendo-muito-rapido-dizem-cientistas\/\" target=\"_blank\" rel=\"noopener noreferrer\">iceberg<\/a>\u00a0encharcadas, com extensas po\u00e7as de \u00e1gua azul derretida vis\u00edveis em sua superf\u00edcie.<\/p>\n<p class=\"my-5 break-words group-[.isActiveSource]:text-xl\">No dia seguinte, um astronauta na Esta\u00e7\u00e3o Espacial Internacional captou uma imagem mais aproximada que mostrava po\u00e7as ainda maiores.<\/p>\n<p class=\"my-5 break-words group-[.isActiveSource]:text-xl\">As \u00e1reas &#8220;azuis&#8221; s\u00e3o provavelmente o\u00a0<strong class=\"group-[.isActiveSource]:text-xl group-[.isActiveSource]:font-bold\">resultado de eventos de desintegra\u00e7\u00e3o cont\u00ednuos<\/strong>, explicou Ted Scambos, pesquisador s\u00eanior da Universidade do Colorado, ao site da\u00a0<a class=\"text-red-600 underline hover:text-red-500 font-medium break-words group-[.isActiveSource]:text-xl\" href=\"https:\/\/www.cnnbrasil.com.br\/tecnologia\/nasa-adia-caminhada-espacial-devido-a-problema-medico-com-astronauta\/\" target=\"_blank\" rel=\"noopener noreferrer\">Nasa<\/a>. &#8220;Voc\u00ea tem o peso da \u00e1gua dentro das rachaduras no gelo, for\u00e7ando-as a se abrirem&#8221;.<\/p>\n<div id=\"mid4\" class=\"custom__ad__element flex min-h-64 bg-gray-200 justify-center items-center my-4 py-4 bg-[url('\/images\/ad-bg.png')] bg-repeat\" role=\"complementary\" aria-label=\"Publicidade\" data-google-query-id=\"CNeEyaDohJIDFT-qYQYdu7gAVQ\">\n<div id=\"google_ads_iframe_\/21920083859\/artigos_tecnologia_2023_6__container__\"><iframe id=\"google_ads_iframe_\/21920083859\/artigos_tecnologia_2023_6\" tabindex=\"0\" title=\"Conte\u00fado de an\u00fancios de terceiros\" name=\"google_ads_iframe_\/21920083859\/artigos_tecnologia_2023_6\" width=\"100%\" height=\"250\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" aria-label=\"Publicidade\" data-load-complete=\"true\" data-google-container-id=\"a\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<\/div>\n<div class=\"h-auto w-fit cursor-pointer group-has-[.featuredImage]:w-full group-has-[.gallery]:w-full group-has-[.mosaic-large]:w-full group-has-[.mosaic-small]:w-fit [#gut-square_&amp;]:w-full [#gut-square_&amp;]:lg:w-fit [#gut-trio_&amp;]:w-full [#manchete-section-one_&amp;]:h-full [#manchete-section-one_&amp;]:w-full\">\n<div class=\"group\/featureImage featuredImage relative w-full\" data-image=\"true\">\n<div class=\"fullScreenButton absolute right-0 z-20 mr-2 mt-2 size-6 rounded-sm bg-red-600 p-0 hover:bg-red-500 sm:p-1 md:mr-4 md:mt-4 md:size-8\"><\/div>\n<figure class=\"group\/featureImage featuredImage relative z-10 mb-4 flex shrink flex-col gap-2\">\n<div class=\"featuredImage--image z-10 -mx-4 flex items-center justify-center bg-neutral-950 lg:mx-0 lg:overflow-hidden lg:rounded-lg\"><picture class=\"flex object-cover overflow-clip\"><img loading=\"lazy\" decoding=\"async\" class=\"flex size-full object-cover\" src=\"https:\/\/admin.cnnbrasil.com.br\/wp-content\/uploads\/sites\/12\/2026\/01\/nasa_iceberg.jpg?w=849&amp;h=477&amp;crop=0\" alt=\"Iceberg A-23A se desprendeu da Ant\u00e1rtida em 1986 e hoje est\u00e1 reduzido a cerca de um quarto do seu tamanho original \u2022 Divulga\u00e7\u00e3o\/Nasa\" width=\"849\" height=\"477\" \/><\/picture><\/div><figcaption class=\"featuredImage--caption text-neutral-500\"><span class=\"text-sm font-medium featuredImage--subtitle\">Iceberg A-23A se desprendeu da Ant\u00e1rtida em 1986 e hoje est\u00e1 reduzido a cerca de um quarto do seu tamanho original \u2022 Divulga\u00e7\u00e3o\/Nasa<\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"my-5 break-words group-[.isActiveSource]:text-xl\">Tamb\u00e9m \u00e9 poss\u00edvel observar uma fina<strong class=\"group-[.isActiveSource]:text-xl group-[.isActiveSource]:font-bold\">\u00a0linha branca ao redor da borda externa do iceberg<\/strong>, que parece reter a \u00e1gua azul derretida &#8211; um padr\u00e3o de &#8220;baluarte-fosso&#8221; causado por uma curvatura do iceberg \u00e0 medida que suas bordas derretem na linha d&#8217;\u00e1gua.<\/p>\n<p class=\"my-5 break-words group-[.isActiveSource]:text-xl\">A imagem do sat\u00e9lite sugere que o iceberg tem uma fissura, o que pode ser o resultado do que o cientista aposentado da Universidade de Maryland, Chris Shuman, descreveu como &#8220;uma explos\u00e3o&#8221;, em que o peso da \u00e1gua acumulada no topo teria criado press\u00e3o suficiente nas bordas do A-23A para perfur\u00e1-las. A &#8220;explos\u00e3o&#8221; teria permitido que a \u00e1gua derretida se espalhasse por dezenas de metros at\u00e9 a superf\u00edcie do oceano.<\/p>\n<p class=\"my-5 break-words group-[.isActiveSource]:text-xl\">Os cientistas dizem que esses sinais indicam que o iceberg<strong class=\"group-[.isActiveSource]:text-xl group-[.isActiveSource]:font-bold\">\u00a0pode estar a poucos dias ou semanas de se desintegrar completamente<\/strong>. &#8220;Certamente n\u00e3o espero que o A-23A dure at\u00e9 o fim do ver\u00e3o do hemisf\u00e9rio Sul&#8221;, disse Shuman. Ele j\u00e1 est\u00e1 em \u00e1guas com cerca de 3 graus Celsius e sendo empurrado por correntes que o levam para \u00e1guas ainda mais quentes, que o corroer\u00e3o rapidamente.<\/p>\n<div id=\"mid5\" class=\"custom__ad__element flex min-h-64 bg-gray-200 justify-center items-center my-4 py-4 bg-[url('\/images\/ad-bg.png')] bg-repeat\" role=\"complementary\" aria-label=\"Publicidade\" data-google-query-id=\"CNiEyaDohJIDFT-qYQYdu7gAVQ\">\n<div id=\"google_ads_iframe_\/21920083859\/artigos_tecnologia_2023_7__container__\"><iframe id=\"google_ads_iframe_\/21920083859\/artigos_tecnologia_2023_7\" tabindex=\"0\" title=\"Conte\u00fado de an\u00fancios de terceiros\" name=\"google_ads_iframe_\/21920083859\/artigos_tecnologia_2023_7\" width=\"1\" height=\"1\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" aria-label=\"Publicidade\" data-load-complete=\"true\" data-google-container-id=\"b\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<\/div>\n<p class=\"my-5 break-words group-[.isActiveSource]:text-xl\">Mesmo para os padr\u00f5es da Ant\u00e1rtida, o A-23A teve uma jornada longa e sinuosa, repleta de cap\u00edtulos inesperados que melhoraram a compreens\u00e3o dos cientistas sobre os megaicebergs. Depois de ficar encalhado nas \u00e1guas rasas do Mar de Weddell por mais de 30 anos, o A-23A se soltou em 2020 e passou v\u00e1rios meses em um v\u00f3rtice oce\u00e2nico girat\u00f3rio chamado coluna de Taylor.<\/p>\n<p class=\"my-5 break-words group-[.isActiveSource]:text-xl\">Ele acabou girando e se dirigindo para o norte, quase colidindo com a ilha da Ge\u00f3rgia do Sul e ficando preso em \u00e1guas rasas por v\u00e1rios meses antes de escapar para o oceano aberto, onde se fragmentou rapidamente ao longo de 2025.<\/p>\n<div class=\"h-auto w-fit cursor-pointer group-has-[.featuredImage]:w-full group-has-[.gallery]:w-full group-has-[.mosaic-large]:w-full group-has-[.mosaic-small]:w-fit [#gut-square_&amp;]:w-full [#gut-square_&amp;]:lg:w-fit [#gut-trio_&amp;]:w-full [#manchete-section-one_&amp;]:h-full [#manchete-section-one_&amp;]:w-full\">\n<div class=\"group\/featureImage featuredImage relative w-full\" data-image=\"true\">\n<div class=\"fullScreenButton absolute right-0 z-20 mr-2 mt-2 size-6 rounded-sm bg-red-600 p-0 hover:bg-red-500 sm:p-1 md:mr-4 md:mt-4 md:size-8\"><\/div>\n<figure class=\"group\/featureImage featuredImage relative z-10 mb-4 flex shrink flex-col gap-2\">\n<div class=\"featuredImage--image z-10 -mx-4 flex items-center justify-center bg-neutral-950 lg:mx-0 lg:overflow-hidden lg:rounded-lg\"><picture class=\"flex object-cover overflow-clip\"><img loading=\"lazy\" decoding=\"async\" class=\"flex size-full object-cover\" src=\"https:\/\/admin.cnnbrasil.com.br\/wp-content\/uploads\/sites\/12\/2025\/09\/maior-iceberg-do-mundo-se-desfazendo.jpg?w=849&amp;h=477&amp;crop=0\" alt=\"Vista a\u00e9rea do iceberg A-23A no Oceano Atl\u00e2ntico Sul em 24 de novembro de 2024 \u2022 MOD\/Getty Images via CNN Newsource\" width=\"849\" height=\"477\" \/><\/picture><\/div><figcaption class=\"featuredImage--caption text-neutral-500\"><span class=\"text-sm font-medium featuredImage--subtitle\">Vista a\u00e9rea do iceberg A-23A no Oceano Atl\u00e2ntico Sul em 24 de novembro de 2024 \u2022 MOD\/Getty Images via CNN Newsource<\/span><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p class=\"my-5 break-words group-[.isActiveSource]:text-xl\">Ao site da Nasa, os cientistas que acompanharam o iceberg durante toda a sua &#8220;vida&#8221; disseram ter um sentimento agridoce com o desaparecimento iminente.<\/p>\n<div id=\"mid6\" class=\"custom__ad__element flex min-h-64 bg-gray-200 justify-center items-center my-4 py-4 bg-[url('\/images\/ad-bg.png')] bg-repeat\" role=\"complementary\" aria-label=\"Publicidade\" data-google-query-id=\"CNmEyaDohJIDFT-qYQYdu7gAVQ\">\n<div id=\"google_ads_iframe_\/21920083859\/artigos_tecnologia_2023_8__container__\"><iframe id=\"google_ads_iframe_\/21920083859\/artigos_tecnologia_2023_8\" tabindex=\"0\" title=\"Conte\u00fado de an\u00fancios de terceiros\" name=\"google_ads_iframe_\/21920083859\/artigos_tecnologia_2023_8\" width=\"300\" height=\"250\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" aria-label=\"Publicidade\" data-load-complete=\"true\" data-google-container-id=\"c\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<\/div>\n<p class=\"my-5 break-words group-[.isActiveSource]:text-xl\">&#8220;Estou incrivelmente grato por termos tido os recursos de sat\u00e9lite que nos permitiram acompanh\u00e1-lo e documentar a sua evolu\u00e7\u00e3o t\u00e3o de perto. O A-23A enfrenta o mesmo destino que outros icebergs ant\u00e1rticos, mas o seu percurso foi notavelmente longo e cheio de acontecimentos. \u00c9 dif\u00edcil acreditar que ele n\u00e3o estar\u00e1 mais conosco por muito tempo&#8221;, disse Shuman.<\/p>\n<p>Fon<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Nasa divulga imagem do maior iceberg do mundo \u00e0 beira do colapso; veja Iceberg A-23A, \u00e0 deriva desde 1986, come\u00e7ou<\/p>\n","protected":false},"author":1,"featured_media":11898,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[91],"tags":[],"class_list":["post-11895","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mundo"],"_links":{"self":[{"href":"http:\/\/metropoleemfoco.com.br\/index.php?rest_route=\/wp\/v2\/posts\/11895","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/metropoleemfoco.com.br\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/metropoleemfoco.com.br\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/metropoleemfoco.com.br\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/metropoleemfoco.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11895"}],"version-history":[{"count":1,"href":"http:\/\/metropoleemfoco.com.br\/index.php?rest_route=\/wp\/v2\/posts\/11895\/revisions"}],"predecessor-version":[{"id":11899,"href":"http:\/\/metropoleemfoco.com.br\/index.php?rest_route=\/wp\/v2\/posts\/11895\/revisions\/11899"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/metropoleemfoco.com.br\/index.php?rest_route=\/wp\/v2\/media\/11898"}],"wp:attachment":[{"href":"http:\/\/metropoleemfoco.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/metropoleemfoco.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11895"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/metropoleemfoco.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}