{"id":262489,"date":"2026-09-04T16:59:00","date_gmt":"2026-09-04T19:59:00","guid":{"rendered":"https:\/\/www.em.com.br\/emfoco\/?p=262489"},"modified":"2026-09-04T08:16:13","modified_gmt":"2026-09-04T11:16:13","slug":"parker-solar-probe-recorde","status":"publish","type":"post","link":"https:\/\/www.em.com.br\/emfoco\/2026\/09\/04\/parker-solar-probe-recorde\/","title":{"rendered":"A apenas 6,1 milh\u00f5es de km da superf\u00edcie do Sol, uma sonda constru\u00edda na Terra atravessou a atmosfera solar a cerca de 692 mil km\/h, sobreviveu ao calor extremo e se tornou o objeto humano mais r\u00e1pido da hist\u00f3ria"},"content":{"rendered":"\n<div class=\"emf-summary google-auto-ads-ignore\">\n  <style>\n    .emf-summary {\n      --emf-navy:#00245a;\n      --emf-navy-soft:#0b3b70;\n      --emf-ink:#1d2731;\n      --emf-muted:#66727e;\n      --emf-line:#d7dde5;\n      --emf-paper:#ffffff;\n      --emf-wash:#f4f6f8;\n      box-sizing:border-box!important;\n      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block-size:52px;\n        flex-basis:52px;\n      }\n\n      .emf-summary-logo img {\n        inline-size:41px;\n        block-size:41px;\n        max-inline-size:41px;\n        max-block-size:41px;\n      }\n\n      .emf-summary-title {\n        font-size:22px;\n      }\n\n      .emf-summary-card {\n        padding:21px 16px 18px;\n      }\n    }\n  <\/style>\n\n  <div class=\"emf-summary-brand\">\n    <div class=\"emf-summary-logo\">\n      <img\n        alt=\"Logo EM Foco\"\n        decoding=\"async\"\n        fetchpriority=\"high\"\n        height=\"46\"\n        loading=\"eager\"\n        referrerpolicy=\"no-referrer\"\n        src=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/em_transparente_3000px-scaled.png\"\n        width=\"46\"\n      >\n    <\/div>\n\n    <div>\n      <div class=\"emf-summary-eyebrow\">EM FOCO<\/div>\n      <div class=\"emf-summary-title\">Resumo da mat\u00e9ria<\/div>\n    <\/div>\n  <\/div>\n\n  <div class=\"emf-summary-grid\">\n    <div class=\"emf-summary-card\">\n      <span aria-hidden=\"true\" class=\"emf-summary-number\">01<\/span>\n      <div aria-level=\"3\" class=\"emf-summary-card-title\" role=\"heading\">\n        Perto do Sol\n      <\/div>\n      <div class=\"emf-summary-card-text\">\n        A Parker Solar Probe passou a cerca de 6,1 milh\u00f5es de quil\u00f4metros da superf\u00edcie solar durante a aproxima\u00e7\u00e3o hist\u00f3rica de dezembro de 2024.\n      <\/div>\n      <div class=\"emf-summary-card-meta\">\n        Dist\u00e2ncia recorde\n      <\/div>\n    <\/div>\n    <div class=\"emf-summary-card\">\n      <span aria-hidden=\"true\" class=\"emf-summary-number\">02<\/span>\n      <div aria-level=\"3\" class=\"emf-summary-card-title\" role=\"heading\">\n        Velocidade in\u00e9dita\n      <\/div>\n      <div class=\"emf-summary-card-text\">\n        No peri\u00e9lio, a nave alcan\u00e7ou cerca de 430 mil milhas por hora, aproximadamente 692 mil quil\u00f4metros por hora.\n      <\/div>\n      <div class=\"emf-summary-card-meta\">\n        Objeto mais r\u00e1pido\n      <\/div>\n    <\/div>\n    <div class=\"emf-summary-card\">\n      <span aria-hidden=\"true\" class=\"emf-summary-number\">03<\/span>\n      <div aria-level=\"3\" class=\"emf-summary-card-title\" role=\"heading\">\n        Prote\u00e7\u00e3o extrema\n      <\/div>\n      <div class=\"emf-summary-card-text\">\n        Um escudo t\u00e9rmico de carbono e controle aut\u00f4nomo mant\u00eam instrumentos protegidos enquanto a sonda atravessa a coroa solar.\n      <\/div>\n      <div class=\"emf-summary-card-meta\">\n        Engenharia t\u00e9rmica\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>Parker Solar Probe<\/strong>, sonda NASA, passou a cerca de <strong>6,1 milh\u00f5es de km da superf\u00edcie solar<\/strong> em dezembro de 2024, alcan\u00e7ando aproximadamente 692 mil km\/h. Protegida por um escudo t\u00e9rmico, atravessou a coroa, sobreviveu \u00e0 aproxima\u00e7\u00e3o recorde e confirmou-se como o objeto humano mais r\u00e1pido j\u00e1 constru\u00eddo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Como a Parker Solar Probe chegou t\u00e3o perto do Sol?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <a href=\"https:\/\/pt.wikipedia.org\/wiki\/Parker_Solar_Probe\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Parker Solar Probe<\/strong><\/a> foi lan\u00e7ada em 2018 para estudar a coroa, a camada externa da atmosfera solar. Em vez de seguir diretamente para o Sol, ela usou repetidas assist\u00eancias gravitacionais de <strong>V\u00eanus<\/strong> para reduzir sua energia orbital e apertar gradualmente a trajet\u00f3ria.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esse desenho levou a sonda a passagens cada vez mais pr\u00f3ximas. Em 24 de dezembro de 2024, ela chegou a aproximadamente <strong>3,8 milh\u00f5es de milhas<\/strong>, cerca de 6,1 milh\u00f5es de quil\u00f4metros, acima da superf\u00edcie solar, entrando em uma regi\u00e3o que nenhum ve\u00edculo humano havia atravessado t\u00e3o perto.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/09\/Parker_Solar_Probe_heat_shield_202609040013-1024x576.jpg\" alt=\"Aproxima\u00e7\u00e3o e velocidade recordes da Parker Solar Probe\" class=\"wp-image-262407\" srcset=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/09\/Parker_Solar_Probe_heat_shield_202609040013-1024x576.jpg 1024w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/09\/Parker_Solar_Probe_heat_shield_202609040013-300x169.jpg 300w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/09\/Parker_Solar_Probe_heat_shield_202609040013-768x432.jpg 768w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/09\/Parker_Solar_Probe_heat_shield_202609040013-750x422.jpg 750w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/09\/Parker_Solar_Probe_heat_shield_202609040013-1140x641.jpg 1140w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/09\/Parker_Solar_Probe_heat_shield_202609040013.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Aproxima\u00e7\u00e3o e velocidade recordes da Parker Solar Probe<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Por que a sonda atingiu cerca de 692 mil km\/h?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ao cair profundamente no campo gravitacional do Sol, a nave acelera at\u00e9 o peri\u00e9lio, o ponto mais pr\u00f3ximo de sua \u00f3rbita. Nessa passagem, a <strong>velocidade de 430 mil mph<\/strong> equivale a aproximadamente 692 mil km\/h, marca divulgada pelo projeto e suficiente para torn\u00e1-la o objeto humano mais r\u00e1pido.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A equipe do <a href=\"https:\/\/parkersolarprobe.jhuapl.edu\/News-Center\/Show-Article.php?articleID=207\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Johns Hopkins Applied Physics Laboratory<\/strong><\/a>, que projetou e opera a nave, confirmou que a aproxima\u00e7\u00e3o estabeleceu simultaneamente recordes de dist\u00e2ncia ao Sol e velocidade para um objeto constru\u00eddo pela humanidade.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote myth-citacao-fonte\">\n  <span class=\"myth-citacao-contexto\">\n    A NASA registrou a velocidade durante a passagem recorde\n  <\/span>\n\n  <p>\u201c<a href=\"https:\/\/science.nasa.gov\/science-research\/heliophysics\/nasas-parker-solar-probe-makes-history-with-closest-pass-to-sun\/#:~:text=NASA%E2%80%99s%20Parker%20Solar%20Probe%20hurtled%20through%20the%20solar%20atmosphere%20at%20a%20blazing%20430%2C000%20miles%20per%20hour\" target=\"_blank\" rel=\"noopener noreferrer\">A Parker Solar Probe da NASA atravessou a atmosfera solar a impressionantes 430 mil milhas por hora<\/a>\u201d<\/p>\n\n  <cite>\n    <strong>NASA<\/strong>\n    <span>\n      NASA\u2019s Parker Solar Probe Makes History With Closest Pass to Sun, tradu\u00e7\u00e3o livre do original em ingl\u00eas\n    <\/span>\n  <\/cite>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Como a Parker suporta o calor da atmosfera solar?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Velocidade n\u00e3o resolve o principal problema t\u00e9rmico. A frente da nave \u00e9 protegida por um <strong>escudo de composto de carbono<\/strong> com cerca de 11,4 cent\u00edmetros de espessura, enquanto instrumentos sens\u00edveis permanecem na sombra criada por essa barreira durante as passagens mais intensas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A sonda tamb\u00e9m controla sua orienta\u00e7\u00e3o de forma aut\u00f4noma, porque pequenos erros poderiam expor componentes ao Sol. Sensores monitoram o alinhamento e o sistema mant\u00e9m o <strong>escudo t\u00e9rmico<\/strong> voltado para a fonte de calor, permitindo que os instrumentos trabalhem atr\u00e1s da prote\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"myth-list-bridge wp-block-paragraph\">A seguir listamos <strong>quatro recursos de prote\u00e7\u00e3o<\/strong> que permitem \u00e0 sonda atravessar a coroa sem expor seus instrumentos diretamente:<\/p>\n\n\n\n<ul class=\"wp-block-list myth-bullet-list\">\n<li><strong>Escudo de carbono:<\/strong> bloqueia a maior parte da energia solar que atingiria os instrumentos diretamente.<\/li>\n\n\n\n<li><strong>Orienta\u00e7\u00e3o aut\u00f4noma:<\/strong> mant\u00e9m a barreira t\u00e9rmica apontada para o Sol durante a aproxima\u00e7\u00e3o.<\/li>\n\n\n\n<li><strong>Pain\u00e9is protegidos:<\/strong> s\u00e3o ajustados para evitar exposi\u00e7\u00e3o excessiva \u00e0 radia\u00e7\u00e3o e ao calor.<\/li>\n\n\n\n<li><strong>Instrumentos na sombra:<\/strong> operam atr\u00e1s do escudo enquanto a nave atravessa a regi\u00e3o mais intensa.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/09\/Spacecraft_passing_through_solar\u2026_202609040013-1024x576.jpg\" alt=\"Aproxima\u00e7\u00e3o e velocidade recordes da Parker Solar Probe\" class=\"wp-image-262408\" srcset=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/09\/Spacecraft_passing_through_solar\u2026_202609040013-1024x576.jpg 1024w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/09\/Spacecraft_passing_through_solar\u2026_202609040013-300x169.jpg 300w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/09\/Spacecraft_passing_through_solar\u2026_202609040013-768x432.jpg 768w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/09\/Spacecraft_passing_through_solar\u2026_202609040013-750x422.jpg 750w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/09\/Spacecraft_passing_through_solar\u2026_202609040013-1140x641.jpg 1140w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/09\/Spacecraft_passing_through_solar\u2026_202609040013.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Aproxima\u00e7\u00e3o e velocidade recordes da Parker Solar Probe<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">O que a sonda mede quando atravessa a coroa solar?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A aproxima\u00e7\u00e3o recorde coloca instrumentos dentro da <strong>coroa solar<\/strong>, onde eles medem campos el\u00e9tricos e magn\u00e9ticos, part\u00edculas energ\u00e9ticas e propriedades do vento solar. Esses dados ajudam a investigar por que a coroa \u00e9 t\u00e3o quente e como part\u00edculas escapam do Sol para o espa\u00e7o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Em dezembro de 2024, a nave coletou dados durante o encontro e depois enviou sinais confirmando que permanecia saud\u00e1vel. A sobreviv\u00eancia n\u00e3o foi apenas uma demonstra\u00e7\u00e3o de engenharia: ela garantiu a continuidade das <strong>medi\u00e7\u00f5es cient\u00edficas<\/strong> no ambiente que a miss\u00e3o foi criada para alcan\u00e7ar.<\/p>\n\n\n\n<p class=\"myth-html-bridge wp-block-paragraph\">A seguir listamos <strong>tr\u00eas n\u00fameros da aproxima\u00e7\u00e3o<\/strong> que mostram por que a passagem de dezembro de 2024 entrou para a hist\u00f3ria:<\/p>\n\n\n\n<div class=\"emf-data-table google-auto-ads-ignore\">\n  <style>\n    .emf-data-table {\n      --emf-navy:#00245a;\n      --emf-navy-soft:#0b3b70;\n      --emf-ink:#1d2731;\n      --emf-muted:#66727e;\n      --emf-line:#d7dde5;\n      --emf-wash:#f4f6f8;\n      box-sizing:border-box!important;\n      inline-size:min(1100px,100%)!important;\n      max-inline-size:100%!important;\n      margin-inline:auto!important;\n      overflow:hidden!important;\n      color:var(--emf-ink);\n      background:#fff;\n      border:1px solid 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<img\n        alt=\"Logo EM Foco\"\n        decoding=\"async\"\n        height=\"41\"\n        loading=\"lazy\"\n        referrerpolicy=\"no-referrer\"\n        src=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/em_transparente_3000px-scaled.png\"\n        width=\"41\"\n      >\n    <\/div>\n\n    <div>\n      <div class=\"emf-data-table-kicker\">DADOS EM FOCO<\/div>\n      <div class=\"emf-data-table-title\">N\u00fameros da aproxima\u00e7\u00e3o recorde<\/div>\n    <\/div>\n  <\/div>\n\n  <div aria-label=\"Dist\u00e2ncia, velocidade e fun\u00e7\u00e3o da Parker Solar Probe na passagem de dezembro de 2024\" class=\"emf-data-table-scroll\" role=\"region\" tabindex=\"0\">\n    <table>\n      <caption>Dados principais da aproxima\u00e7\u00e3o recorde da Parker Solar Probe ao Sol<\/caption>\n      <thead>\n        <tr>\n          <th scope=\"col\">Indicador<\/th>\n          <th scope=\"col\">Valor<\/th>\n          <th scope=\"col\">Significado<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr>\n          <td data-label=\"Indicador\">Dist\u00e2ncia<\/td>\n          <td data-label=\"Valor\">3,8 milh\u00f5es de milhas<\/td>\n          <td data-label=\"Significado\">Aproxima\u00e7\u00e3o recorde<\/td>\n        <\/tr>\n        <tr>\n          <td data-label=\"Indicador\">Velocidade<\/td>\n          <td data-label=\"Valor\">430 mil mph<\/td>\n          <td data-label=\"Significado\">Recorde humano<\/td>\n        <\/tr>\n        <tr>\n          <td data-label=\"Indicador\">Data<\/td>\n          <td data-label=\"Valor\">24 de dezembro de 2024<\/td>\n          <td data-label=\"Significado\">Peri\u00e9lio hist\u00f3rico<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n<\/div>\n\n\n<h2>Por que esse recorde importa al\u00e9m da velocidade?<\/h2>\n<p>A marca de velocidade chama aten\u00e7\u00e3o, mas ela \u00e9 consequ\u00eancia de uma trajet\u00f3ria feita para alcan\u00e7ar uma regi\u00e3o cientificamente valiosa. Quanto mais perto do Sol, menos tempo o <strong>vento solar<\/strong> teve para se misturar e evoluir, permitindo observar processos mais pr\u00f3ximos de sua origem.<\/p>\n<p>A Parker reuniu dist\u00e2ncia, velocidade e prote\u00e7\u00e3o t\u00e9rmica em uma mesma miss\u00e3o. Ao sobreviver a cerca de <strong>6,1 milh\u00f5es de km da superf\u00edcie solar<\/strong>, ela transformou um recorde de engenharia em acesso direto \u00e0 atmosfera de uma estrela, algo que nenhuma outra nave havia conseguido nessa escala.<\/p>","protected":false},"excerpt":{"rendered":"<p>EM FOCO Resumo da mat\u00e9ria 01 Perto do Sol A Parker Solar Probe passou a cerca de 6,1 milh\u00f5es de quil\u00f4metros da superf\u00edcie solar durante a aproxima\u00e7\u00e3o hist\u00f3rica de dezembro de 2024. Dist\u00e2ncia recorde 02 Velocidade in\u00e9dita No peri\u00e9lio, a nave alcan\u00e7ou cerca de 430 mil milhas por hora, aproximadamente 692 mil quil\u00f4metros por hora. [&hellip;]<\/p>\n","protected":false},"author":36,"featured_media":262406,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":{"format":"standard"},"jnews_primary_category":[],"jnews_social_meta":[],"jnews_override_counter":[],"footnotes":""},"categories":[8819],"tags":[36005,6825,1221,318],"class_list":["post-262489","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-curiosidades","tag-anfibios","tag-glicose","tag-inverno","tag-natureza"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A apenas 6,1 milh\u00f5es de km da superf\u00edcie do Sol, uma sonda constru\u00edda na Terra atravessou a atmosfera solar a cerca de 692 mil km\/h, sobreviveu ao calor extremo e se tornou o objeto humano mais r\u00e1pido da hist\u00f3ria - Estado de Minas - Em foco<\/title>\n<meta name=\"description\" content=\"Parker Solar Probe chegou a 6,1 milh\u00f5es de km do Sol e bateu recorde de velocidade. 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