{"id":338162,"date":"2020-11-15T09:51:22","date_gmt":"2020-11-15T12:51:22","guid":{"rendered":"http:\/\/acaopopular.net\/jornal\/?p=338162"},"modified":"2020-11-15T09:51:22","modified_gmt":"2020-11-15T12:51:22","slug":"k2-141b-o-planeta-onde-chove-pedra-os-ventos-sao-supersonicos-e-os-oceanos-sao-feitos-de-lava","status":"publish","type":"post","link":"https:\/\/acaopopular.net\/jornal\/k2-141b-o-planeta-onde-chove-pedra-os-ventos-sao-supersonicos-e-os-oceanos-sao-feitos-de-lava\/","title":{"rendered":"K2-141b, o planeta onde chove pedra, os ventos s\u00e3o supers\u00f4nicos e os oceanos s\u00e3o feitos de lava"},"content":{"rendered":"<div class=\"css-7yf5z7-GridComponent e57qer20\" dir=\"ltr\">\n<h1 id=\"content\" class=\"css-1jgs8so-Headline e1yj3cbb0\" tabindex=\"-1\"><\/h1>\n<\/div>\n<div class=\"e1j2237y2 css-1btxek-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-s561j-Container e1c9i7u10\">\n<p><strong>Eva Ontiveros<\/strong><\/p>\n<\/div>\n<\/div>\n<div class=\"e1j2237y1 css-1btxek-GridComponent e57qer20\" dir=\"ltr\"><\/div>\n<div class=\"css-hxtc46-GridComponent e57qer20\" dir=\"ltr\">\n<figure class=\"css-m91nxa-Figure e6bmn90\">\n<div class=\"css-2d6yrt-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-2d6yrt-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-eytg6c-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-oijotl-ImagePlaceholder e1whu0\">\n<div class=\"lazyload-wrapper\"><img decoding=\"async\" class=\"css-1vsigzm-StyledImg-fadeIn e1enwo3v0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/8418\/production\/_115361833_1adc9e18-e67d-4e1a-a66d-f5ca4417b0fc.jpg\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/8418\/production\/_115361833_1adc9e18-e67d-4e1a-a66d-f5ca4417b0fc.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/8418\/production\/_115361833_1adc9e18-e67d-4e1a-a66d-f5ca4417b0fc.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/8418\/production\/_115361833_1adc9e18-e67d-4e1a-a66d-f5ca4417b0fc.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/8418\/production\/_115361833_1adc9e18-e67d-4e1a-a66d-f5ca4417b0fc.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/8418\/production\/_115361833_1adc9e18-e67d-4e1a-a66d-f5ca4417b0fc.jpg 800w\" alt=\"H\u00e1 bilh\u00f5es de anos, a Terra n\u00e3o era muito diferente de K2-141b\" width=\"976\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><figcaption class=\"css-1glfc7s-Caption eede9f50\">H\u00e1 muitos anos, a Terra n\u00e3o era muito diferente de K2-141b<\/p>\n<\/figcaption><div class=\"css-2d6yrt-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-npc68-GridComponent e57qer20\" dir=\"ltr\"><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\"><b>Em K2-141b, a chuva \u00e9 feita de rochas, h\u00e1 um oceano de lava com mais de 100 km de profundidade e os ventos sopram a uma velocidade quatro vezes maior que o som.<\/b><\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">&#8220;Este \u00e9 um planeta muito emocionante, com clima extremo, chuva mineral e neve e vento supers\u00f4nico&#8221;, diz o astr\u00f4nomo Tue Giang Nguyen \u00e0 BBC.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">&#8220;N\u00e3o \u00e9 um lugar feliz para se viver, mas \u00e9 um planeta legal para estudar coisas estranhas&#8221;, acrescenta seu colega, o professor Nicolas Cowan.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">Junto com uma equipe de astr\u00f4nomos da \u00cdndia e do Canad\u00e1, eles publicaram\u00a0<a class=\"css-h9s9st-InlineLink e1cs6q200\" href=\"https:\/\/academic.oup.com\/mnras\/article\/499\/4\/4605\/5948140?searchresult=1\" aria-label=\"um novo artigo, externo\">um novo artigo<\/a>\u00a0com as \u00faltimas descobertas em K2-141b, um planeta rochoso como a Terra &#8230; ou talvez n\u00e3o exatamente como ela.<\/p>\n<\/div>\n<section class=\"e1j2237y0 css-1bxjjj1 e1e90g5r0\" role=\"region\" aria-label=\"Publicidade 2\" aria-hidden=\"true\" data-e2e=\"advertisement\">\n<div id=\"dotcom-mpu\" class=\"dotcom-ad active\" aria-hidden=\"true\">\n<div class=\"dotcom-ad-inner\">\n<div class=\"dotcom-ad-text-wrapper\"><\/div>\n<div id=\"dotcom-slot-mpu\" class=\"dotcom-slot\" data-google-query-id=\"COrQuKDKhO0CFaACuQYdYvsIiw\">\n<div id=\"google_ads_iframe_\/4817\/bbcworldservice.live.site.portuguese\/portuguese_geral_content_1__container__\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<h2 id=\"Bemvindo-ao-planeta-lava\" class=\"css-4qzrek-SubHeading e14hemmw1\" tabindex=\"-1\">Bem-vindo ao &#8216;planeta lava&#8217;<\/h2>\n<\/div>\n<div class=\"css-hxtc46-GridComponent e57qer20\" dir=\"ltr\">\n<figure class=\"css-m91nxa-Figure e6bmn90\">\n<div class=\"css-2d6yrt-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-2d6yrt-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-eytg6c-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-oijotl-ImagePlaceholder e1whu0\">\n<div class=\"lazyload-wrapper\"><img decoding=\"async\" class=\"css-1vsigzm-StyledImg-fadeIn e1enwo3v0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/D238\/production\/_115361835_7821d3ee-1a95-4068-8384-4dd8aa6e6134.jpg\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/D238\/production\/_115361835_7821d3ee-1a95-4068-8384-4dd8aa6e6134.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/D238\/production\/_115361835_7821d3ee-1a95-4068-8384-4dd8aa6e6134.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/D238\/production\/_115361835_7821d3ee-1a95-4068-8384-4dd8aa6e6134.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/D238\/production\/_115361835_7821d3ee-1a95-4068-8384-4dd8aa6e6134.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/D238\/production\/_115361835_7821d3ee-1a95-4068-8384-4dd8aa6e6134.jpg 800w\" alt=\"O planeta est\u00e1 escondido na constela\u00e7\u00e3o de Aqu\u00e1rio, a cerca de 202 anos-luz de dist\u00e2ncia\" width=\"976\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><figcaption class=\"css-1glfc7s-Caption eede9f50\">O planeta est\u00e1 &#8216;escondido&#8217; na constela\u00e7\u00e3o de Aqu\u00e1rio, a cerca de 202 anos-luz de dist\u00e2ncia<\/p>\n<\/figcaption><div class=\"css-2d6yrt-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-npc68-GridComponent e57qer20\" dir=\"ltr\"><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">K2-141b, tamb\u00e9m conhecido pelo nome mais po\u00e9tico de EPIC 246393474.01, fica a 202 anos-luz da Terra, na constela\u00e7\u00e3o de Aqu\u00e1rio.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">Este \u00e9 um mundo incandescente e in\u00f3spito, onde o tempo realmente voa: K2-141b orbita t\u00e3o perto de sua estrela que um ano termina em menos de sete horas.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">Sua estrela \u00e9 o que os astr\u00f4nomos chamam de &#8220;an\u00e3 laranja&#8221; \u2014 consideravelmente mais fria que o nosso Sol \u2014 e \u00e9 t\u00e3o opaca que n\u00e3o pode ser vista da Terra.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">K2-141b &#8220;\u00e9 um planeta de lava&#8221;, dizem os cientistas que analisam e interpretam os dados no Instituto Indiano de Educa\u00e7\u00e3o e Pesquisa Cient\u00edfica (Calcut\u00e1, \u00cdndia), Universidade de York (Toronto, Canad\u00e1) e Universidade McGill (Montreal, Canad\u00e1).<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">\u00c9 tamb\u00e9m uma &#8220;super-Terra&#8221;, porque embora n\u00e3o seja muito maior que o nosso planeta, sua massa \u00e9 cerca de cinco vezes maior (ou seja, a atra\u00e7\u00e3o gravitacional do K2-141b \u00e9 cinco vezes maior do que a da Terra).<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">Embora o K2-141b tenha sido descoberto em 2018 pela &#8220;miss\u00e3o K2&#8221; do Telesc\u00f3pio Espacial Kepler, os pesquisadores s\u00f3 agora est\u00e3o come\u00e7ando a descobrir suas maravilhas.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<h2 id=\"Ent\u00e3o-como-\u00e9-o-clima\" class=\"css-4qzrek-SubHeading e14hemmw1\" tabindex=\"-1\">Ent\u00e3o, como \u00e9 o clima?<\/h2>\n<\/div>\n<div class=\"css-hxtc46-GridComponent e57qer20\" dir=\"ltr\">\n<figure class=\"css-m91nxa-Figure e6bmn90\">\n<div class=\"css-2d6yrt-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-2d6yrt-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-eytg6c-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-oijotl-ImagePlaceholder e1whu0\">\n<div class=\"lazyload-wrapper\"><img decoding=\"async\" class=\"css-1vsigzm-StyledImg-fadeIn e1enwo3v0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/16E78\/production\/_115361839_84edb8f1-a8be-4385-9c43-989071fd54e5.jpg\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/16E78\/production\/_115361839_84edb8f1-a8be-4385-9c43-989071fd54e5.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/16E78\/production\/_115361839_84edb8f1-a8be-4385-9c43-989071fd54e5.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/16E78\/production\/_115361839_84edb8f1-a8be-4385-9c43-989071fd54e5.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/16E78\/production\/_115361839_84edb8f1-a8be-4385-9c43-989071fd54e5.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/16E78\/production\/_115361839_84edb8f1-a8be-4385-9c43-989071fd54e5.jpg 800w\" alt=\"Erta Ale lava na Etiopia, Africa\" width=\"976\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><figcaption class=\"css-1glfc7s-Caption eede9f50\">Imagine uma paisagem de magma e rochas geladas e voc\u00ea ter\u00e1 uma ideia aproximada de como \u00e9 a superf\u00edcie de K2-141b<\/p>\n<\/figcaption><div class=\"css-2d6yrt-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-npc68-GridComponent e57qer20\" dir=\"ltr\"><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">Embora K2-141b gire em torno de sua estrela em quest\u00e3o de horas, ele n\u00e3o gira em torno de seu eixo, como a Terra.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">&#8220;Isso significa que dois ter\u00e7os do planeta est\u00e3o sempre expostos \u00e0 luz em um dia eterno, e as temperaturas ali podem chegar a at\u00e9 3.000\u00baC&#8221;, diz Cowan.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">J\u00e1 o lado oposto est\u00e1 sempre no escuro e as temperaturas despencam para -200\u00baC.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">Essas mudan\u00e7as dr\u00e1sticas de temperatura resultam em condi\u00e7\u00f5es clim\u00e1ticas extremas &#8230; e o que os astr\u00f4nomos chamam de &#8220;chuva rochosa&#8221;.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">Imagine o ciclo da \u00e1gua na Terra por um minuto: a \u00e1gua evapora do solo, forma nuvens na atmosfera, chove para reabastecer lagos e oceanos e o processo recome\u00e7a.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">&#8220;Bem, em K2-141b \u00e9 a mesma coisa, mas com pedras&#8221;, diz Cowan.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<h2 id=\"Estranho-e-emocionante\" class=\"css-4qzrek-SubHeading e14hemmw1\" tabindex=\"-1\">&#8216;Estranho e emocionante&#8217;<\/h2>\n<\/div>\n<div class=\"css-hxtc46-GridComponent e57qer20\" dir=\"ltr\">\n<figure class=\"css-m91nxa-Figure e6bmn90\">\n<div class=\"css-2d6yrt-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-2d6yrt-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-eytg6c-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-oijotl-ImagePlaceholder e1whu0\">\n<div class=\"lazyload-wrapper\"><img decoding=\"async\" class=\"css-1vsigzm-StyledImg-fadeIn e1enwo3v0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/39E0\/production\/_115361841_cbad89b6-e0ed-4dd5-8fdf-c46c52cf6b6d.jpg\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/39E0\/production\/_115361841_cbad89b6-e0ed-4dd5-8fdf-c46c52cf6b6d.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/39E0\/production\/_115361841_cbad89b6-e0ed-4dd5-8fdf-c46c52cf6b6d.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/39E0\/production\/_115361841_cbad89b6-e0ed-4dd5-8fdf-c46c52cf6b6d.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/39E0\/production\/_115361841_cbad89b6-e0ed-4dd5-8fdf-c46c52cf6b6d.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/39E0\/production\/_115361841_cbad89b6-e0ed-4dd5-8fdf-c46c52cf6b6d.jpg 800w\" alt=\"&quot;Como chuva, mas com pedras e ventos supers\u00f4nicos&quot;\" width=\"976\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><figcaption class=\"css-1glfc7s-Caption eede9f50\">&#8216;Como chuva, mas com pedras e ventos supers\u00f4nicos&#8217;<\/p>\n<\/figcaption><div class=\"css-2d6yrt-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-npc68-GridComponent e57qer20\" dir=\"ltr\"><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">&#8220;O que \u00e9 preciso ter em mente \u00e9 que, neste planeta, tudo \u00e9 feito de rocha&#8221;, afirma.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">O calor no lado diurno do planeta \u00e9 &#8220;t\u00e3o ridiculamente intenso que a rocha se vaporiza e os minerais sobem para sua fina atmosfera. \u00c9 estranho, mas emocionante&#8221;.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">&#8220;Mas literalmente n\u00e3o h\u00e1 atmosfera no lado noturno do planeta, que \u00e9 superfrio e congelado em estado s\u00f3lido&#8221;, acrescenta.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">Essa mudan\u00e7a dr\u00e1stica de press\u00e3o e temperatura entre o lado claro [quente] e o lado escuro [frio] do planeta gera ventos supers\u00f4nicos \u2014 estamos falando de velocidades de at\u00e9 5 mil km\/h.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">Estes &#8220;transportam o vapor de rocha para o lado noturno do planeta, onde se condensa em gotas de rocha&#8221;, diz Cowan.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">&#8220;Basicamente, voc\u00ea acaba com chuva de rocha, e \u00e0s vezes at\u00e9 neve de rocha, caindo no oceano de magma abaixo&#8221;, acrescenta.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">&#8220;Este estudo \u00e9 o primeiro a fazer previs\u00f5es sobre as condi\u00e7\u00f5es meteorol\u00f3gicas no K2-141b&#8221;, diz Nguyen, que est\u00e1 animado com o que pode ser detectado &#8220;a centenas de anos-luz de dist\u00e2ncia com telesc\u00f3pios de pr\u00f3xima gera\u00e7\u00e3o&#8221;.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<h2 id=\"Devemos-nos-importar\" class=\"css-4qzrek-SubHeading e14hemmw1\" tabindex=\"-1\">Devemos nos importar?<\/h2>\n<\/div>\n<div class=\"css-hxtc46-GridComponent e57qer20\" dir=\"ltr\">\n<figure class=\"css-m91nxa-Figure e6bmn90\">\n<div class=\"css-2d6yrt-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-2d6yrt-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-eytg6c-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-oijotl-ImagePlaceholder e1whu0\">\n<div class=\"lazyload-wrapper\"><img decoding=\"async\" class=\"css-1vsigzm-StyledImg-fadeIn e1enwo3v0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/12058\/production\/_115361837_149a73c1-515a-4086-88a1-b67288808aae.jpg\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/12058\/production\/_115361837_149a73c1-515a-4086-88a1-b67288808aae.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/12058\/production\/_115361837_149a73c1-515a-4086-88a1-b67288808aae.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/12058\/production\/_115361837_149a73c1-515a-4086-88a1-b67288808aae.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/12058\/production\/_115361837_149a73c1-515a-4086-88a1-b67288808aae.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/12058\/production\/_115361837_149a73c1-515a-4086-88a1-b67288808aae.jpg 800w\" alt=\"A woman looking at the night sky with a telescope\" width=\"976\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><figcaption class=\"css-1glfc7s-Caption eede9f50\">Much can be learned from distant planets<\/p>\n<\/figcaption><div class=\"css-2d6yrt-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-npc68-GridComponent e57qer20\" dir=\"ltr\"><\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">Tudo isso \u00e9 muito interessante, mas por que isso importa para n\u00f3s, terr\u00e1queos?<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">&#8220;Estudar o K2-141b pode nos ajudar a entender mais sobre o passado da Terra, j\u00e1 que ela j\u00e1 foi um mundo envolto em magma&#8221;, diz Nguyen, o autor principal do estudo.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">&#8220;Os planetas de lava nos d\u00e3o um raro olhar neste est\u00e1gio da evolu\u00e7\u00e3o planet\u00e1ria&#8221;, afirma Cowan. &#8220;Todos os planetas rochosos, incluindo a Terra, come\u00e7aram como mundos derretidos, mas depois esfriaram e se solidificaram rapidamente.&#8221;<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">Portanto, descobrindo mais sobre o K2-141b, poder\u00edamos desenvolver um melhor entendimento de como a Terra surgiu. Mas h\u00e1 um incentivo adicional para continuar procurando&#8230;<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">&#8220;Pode servir de base para estudos futuros de incont\u00e1veis planetas de lava ainda a serem descobertos. \u00c9 um passo para uma maior explora\u00e7\u00e3o de planetas semelhantes \u00e0 Terra ou de mundos habit\u00e1veis al\u00e9m do nosso Sistema Solar&#8221;, diz Nguyen.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">&#8220;Esses planetas de lava s\u00e3o muito divertidos e nos permitem estudar todo tipo de coisas estranhas&#8221; acrescenta Cowan.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1jxihfd-Paragraph e1c0huex0\">Se voc\u00ea n\u00e3o tem acesso a um telesc\u00f3pio multimilion\u00e1rio, mas gostaria de mergulhar em um pouco de astronomia, voc\u00ea ainda pode verificar o K2-141b e seus arredores no\u00a0<a class=\"css-h9s9st-InlineLink e1cs6q200\" href=\"https:\/\/exoplanets.nasa.gov\/exoplanet-catalog\/6154\/k2-141-b\/\" aria-label=\"cat\u00e1logo da NASA, externo\">cat\u00e1logo da NASA<\/a>, que oferece um close-up fant\u00e1stico com modelos cientificamente precisos.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>O calor no lado diurno do planeta \u00e9 &#8220;t\u00e3o ridiculamente intenso que a rocha se vaporiza e os minerais sobem para sua fina atmosfera. \u00c9 estranho, mas emocionante&#8221;.<\/p>\n","protected":false},"author":5,"featured_media":338163,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[1175,6],"tags":[],"class_list":["post-338162","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-educacao","category-municipios"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/acaopopular.net\/jornal\/wp-content\/uploads\/2020\/11\/terra-pegando-fogo.jpg","_links":{"self":[{"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/posts\/338162","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/comments?post=338162"}],"version-history":[{"count":0,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/posts\/338162\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/media\/338163"}],"wp:attachment":[{"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/media?parent=338162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/categories?post=338162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/acaopopular.net\/jornal\/wp-json\/wp\/v2\/tags?post=338162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}