{"id":52427,"date":"2023-12-18T12:23:56","date_gmt":"2023-12-18T11:23:56","guid":{"rendered":"https:\/\/sftarticles.wpenginepowered.com\/es\/?p=321333"},"modified":"2024-03-06T09:26:39","modified_gmt":"2024-03-06T13:26:39","slug":"o-cometa-halley-iniciou-sua-longa-viagem-de-volta-a-terra","status":"publish","type":"post","link":"https:\/\/cms-articles.softonic.io\/br\/o-cometa-halley-iniciou-sua-longa-viagem-de-volta-a-terra\/","title":{"rendered":"O cometa Halley iniciou sua longa viagem de volta \u00e0 Terra"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">O cometa Halley, oficialmente 1P\/Halley, iniciou sua longa jornada de volta \u00e0 Terra depois de atingir o af\u00e9lio, o ponto mais distante de sua \u00f3rbita em rela\u00e7\u00e3o ao Sol (na altura de Netuno), em 9 de dezembro passado.<\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/2cddcc48-a4d6-11e6-88af-00163ec9f5fa\/3678680588\/nasa-app-logo\" alt=\"Aplicativo da NASA\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Aplicativo da NASA<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/nasa-app.softonic.com.br\/android\" target=\"_blank\" rel=\"noopener noreferrer\">Download<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        <svg class=\"rating-score__content\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" x=\"0\" y=\"0\" viewbox=\"0 0 50 50\" enable-background=\"new 0 0 50 50\" xml:space=\"preserve\"><path class=\"rating-score__background rating-score--good\" fill=\"none\" stroke-width=\"6\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><path class=\"rating-score__value rating-score__value--0\" fill=\"none\" stroke-width=\"6\" stroke-dashoffset=\"0\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><text class=\"rating-score__number\" content=\"\" text-anchor=\"middle\" transform=\"matrix(1 0 0 1 25 31.0837)\" data-auto=\"app-user-score\"><\/text><\/svg>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\" onerror=\"this.style.display='none'\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/nasa-app.softonic.com.br\/android\" target=\"_blank\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Est\u00e1 previsto que o famoso cometa passe novamente pela Terra em 2061. <\/strong>Sua \u00faltima visita ocorreu em 1986, quando foi recebido com grande entusiasmo, mas decepcionou muitos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>E \u00e9 que se esperava que sua apar\u00eancia fosse como uma bola de fogo celeste resplandecente<\/strong>, mas a realidade \u00e9 que foi mais como uma mancha fraca no c\u00e9u que n\u00e3o podia ser vista a olho nu.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Halley&#39;s Comet has begun its long trek back toward Earth<br><br>Mark your diary for 2061 \u2013 if you&#39;re over the disappointment of 1986&#39;s fuzzy blob Halley&#39;s Comet, officially 1P\/Halley, has begun its long journey back towards Earth after making it to aphelion \u2013 the point in its orbit f <a href=\"https:\/\/t.co\/6uK4AqPRHb\">pic.twitter.com\/6uK4AqPRHb<\/a><\/p>&mdash; John Marcellus (@safespace4space) <a href=\"https:\/\/twitter.com\/safespace4space\/status\/1736660910469517563?ref_src=twsrc%5Etfw\">December 18, 2023<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Hist\u00f3ria do cometa mais famoso da nossa sociedade<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Batizado com o nome de seu descobridor, o astr\u00f4nomo Edmond Halley, <strong>1P\/Halley completa uma \u00f3rbita ao redor do Sol aproximadamente a cada 75 a 79 anos<\/strong>. Essa dura\u00e7\u00e3o lhe rendeu a designa\u00e7\u00e3o de cometa de &#8216;per\u00edodo curto&#8217;, o que significa que orbita ao redor do Sol em menos de 200 anos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>O curto per\u00edodo e seu comportamento previs\u00edvel \u00e9 o que levou \u00e0 sua descoberta<\/strong>. Antes do Halley, n\u00e3o se sabia que os cometas seguiam uma trajet\u00f3ria orbital que lhes permitisse retornar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>O astr\u00f4nomo previu sua reapari\u00e7\u00e3o em 1705 com base em observa\u00e7\u00f5es<\/strong> registradas em intervalos que remontam a pelo menos 2.000 anos.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Mem\u00f3ria Band: 36 anos da primeira grande aproxima\u00e7\u00e3o do cometa Halley da terra - 27\/11\/21\" width=\"840\" height=\"473\" src=\"https:\/\/www.youtube.com\/embed\/CyfgD-7wzrw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Um avistamento do 1P\/Halley foi inclu\u00eddo at\u00e9 mesmo no Tapete de Bayeux<\/strong>, o tecido de 70 metros que representa a batalha de Hastings em 1066 e mostra o cometa grande e brilhante.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 medida que 1P\/Halley se aproxima novamente, certamente ser\u00e1 discutida a possibilidade de uma miss\u00e3o tripulada visitar o cometa. <strong>A humanidade j\u00e1 conseguiu pousar um rob\u00f4 em um cometa: a sonda Rosetta da ESA<\/strong> chegou ao 67P\/Churyumov-Gerasimenko em 2014 antes de seu m\u00f3dulo de aterrissagem Philae tocar o solo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Visitar pequenas rochas distantes j\u00e1 \u00e9 algo que fazemos muito bem. A NASA, inclusive, coletou uma amostra do asteroide Bennu com a miss\u00e3o OSIRIS-REx e a trouxe de volta \u00e0 Terra em 2023. E o programa espacial japon\u00eas j\u00e1 realizou duas miss\u00f5es de retorno de amostras de asteroides.<strong> Ser\u00e1 que em 2061 tamb\u00e9m poderemos visitar o famoso cometa?<\/strong><\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/2cddcc48-a4d6-11e6-88af-00163ec9f5fa\/3678680588\/nasa-app-logo\" alt=\"Aplicativo da NASA\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Aplicativo da NASA<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/nasa-app.softonic.com.br\/android\" target=\"_blank\" rel=\"noopener noreferrer\">Download<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        <svg class=\"rating-score__content\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" x=\"0\" y=\"0\" viewbox=\"0 0 50 50\" enable-background=\"new 0 0 50 50\" xml:space=\"preserve\"><path class=\"rating-score__background rating-score--good\" fill=\"none\" stroke-width=\"6\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><path class=\"rating-score__value rating-score__value--0\" fill=\"none\" stroke-width=\"6\" stroke-dashoffset=\"0\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><text class=\"rating-score__number\" content=\"\" text-anchor=\"middle\" transform=\"matrix(1 0 0 1 25 31.0837)\" data-auto=\"app-user-score\"><\/text><\/svg>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\" onerror=\"this.style.display='none'\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/nasa-app.softonic.com.br\/android\" target=\"_blank\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Os cientistas acreditam que <strong>o cometa Halley existe h\u00e1 pelo menos 16.000 anos e mostra poucos sinais de envelhecimento.<\/strong> De acordo com a NASA, um cometa peri\u00f3dico m\u00e9dio d\u00e1 cerca de 1.000 voltas ao redor do Sol.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sua \u00faltima visita ocorreu em 1986, quando foi recebido com grande entusiasmo, mas decepcionou muitos: sua apar\u00eancia n\u00e3o era a de uma bola de fogo.<\/p>\n","protected":false},"author":9265,"featured_media":52428,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wpcf-pageviews":1},"categories":[4082],"tags":[4332],"usertag":[],"vertical":[],"content-category":[],"class_list":["post-52427","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-app-subdomain-redirectionnasa-app"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/posts\/52427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/users\/9265"}],"replies":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/comments?post=52427"}],"version-history":[{"count":0,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/posts\/52427\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/media\/52428"}],"wp:attachment":[{"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/media?parent=52427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/categories?post=52427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/tags?post=52427"},{"taxonomy":"usertag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/usertag?post=52427"},{"taxonomy":"vertical","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/vertical?post=52427"},{"taxonomy":"content-category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/content-category?post=52427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}