{"id":138799,"date":"2020-12-25T13:41:15","date_gmt":"2020-12-25T16:41:15","guid":{"rendered":"https:\/\/espacoecologico.com.br\/arquivo\/?p=138799"},"modified":"2020-12-25T13:41:56","modified_gmt":"2020-12-25T16:41:56","slug":"marte-os-7-minutos-de-terror-do-robo-perseverance-em-busca-de-vida-no-planeta-vermelho","status":"publish","type":"post","link":"https:\/\/espacoecologico.com.br\/arquivo\/marte-os-7-minutos-de-terror-do-robo-perseverance-em-busca-de-vida-no-planeta-vermelho\/","title":{"rendered":"Marte: os &#8216;7 minutos de terror&#8217; do rob\u00f4 Perseverance em busca de vida no planeta vermelho"},"content":{"rendered":"<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1ikvhrr-Paragraph e1cc2ql70\" dir=\"ltr\"><b><a href=\"https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/12\/robo.jpg\"><img loading=\"lazy\" class=\"alignleft size-medium wp-image-138800\" src=\"https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/12\/robo-300x192.jpg\" alt=\"\" width=\"300\" height=\"192\" srcset=\"https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/12\/robo-300x192.jpg 300w, https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/12\/robo.jpg 415w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>O rob\u00f4 Perseverance est\u00e1 se aproximando de seu destino final, o planeta Marte, onde est\u00e1 programado para chegar em 18 de fevereiro de 2021.<\/b><\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1ikvhrr-Paragraph e1cc2ql70\" dir=\"ltr\">Nesta anima\u00e7\u00e3o que a Nasa (ag\u00eancia espacial americana) acaba de distribuir, voc\u00ea poder\u00e1 ver o que ser\u00e3o os &#8220;sete minutos de terror&#8221; que durar\u00e3o a chegada prevista ao planeta vermelho.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1ikvhrr-Paragraph e1cc2ql70\" dir=\"ltr\">Nesse espa\u00e7o de tempo, o Perseverance ir\u00e1 de uma velocidade de 19.500 km\/h no topo da atmosfera marciana para cerca de 3 km\/h no momento do pouso, sobre uma \u00e1rea conhecida como Cratera de Jezero.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1ikvhrr-Paragraph e1cc2ql70\" dir=\"ltr\">Uma vez l\u00e1, o rob\u00f4 ir\u00e1 procurar por sinais de vida microbiana no planeta por pelo menos um ano marciano (cerca de 687 dias terrestres).<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1ikvhrr-Paragraph e1cc2ql70\" dir=\"ltr\">O ve\u00edculo Perseverance ir\u00e1 coletar amostras de rochas e solo, armazen\u00e1-las em tubos e deix\u00e1-las na superf\u00edcie do planeta para uma futura transfer\u00eancia para a Terra.<\/p>\n<\/div>\n<div class=\"css-1fct1nm-GridComponent e57qer20\" dir=\"ltr\">\n<div class=\"css-jlgj5 ebqhneu0\">\n<section class=\" css-yr6hg1 e82toqd0\" role=\"region\" data-e2e=\"recommendations-heading\" aria-labelledby=\"recommendations-heading\">\n<div class=\"css-79elbk emhm4kg0\"><\/div>\n<\/section>\n<\/div>\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 loading=\"lazy\" class=\"css-1vsigzm-StyledImg-fadeIn e1enwo3v0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/10350\/production\/_116248366_whatsubject.jpg\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/10350\/production\/_116248366_whatsubject.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/10350\/production\/_116248366_whatsubject.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/10350\/production\/_116248366_whatsubject.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/10350\/production\/_116248366_whatsubject.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/10350\/production\/_116248366_whatsubject.jpg 800w\" alt=\"Foguete com o Perseverance deixou o planeta Terra em julho de 2020 em dire\u00e7\u00e3o a Marte\" width=\"642\" height=\"361\" \/><\/div>\n<p class=\"css-19db9gm-Copyright etq3yw90\" role=\"text\"><span class=\"css-ow3j0s-VisuallyHiddenText e1yt7oin0\">CR\u00c9DITO,<\/span><span lang=\"en-GB\">REUTERS <\/span>Legenda da foto, Foguete com o Perseverance deixou o planeta Terra em julho de 2020 em dire\u00e7\u00e3o a Marte<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1ikvhrr-Paragraph e1cc2ql70\" dir=\"ltr\">O rob\u00f4 tamb\u00e9m vai estudar a geologia do planeta vermelho e testar maneiras pelas quais os astronautas em futuras miss\u00f5es possam produzir oxig\u00eanio a partir do CO2 da atmosfera, para respirar e usar como combust\u00edvel.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<h2 id=\"Sete-minutos-de-terror\" class=\"css-4qzrek-SubHeading e14hemmw1\" tabindex=\"-1\">&#8220;Sete minutos de terror&#8221;<\/h2>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1ikvhrr-Paragraph e1cc2ql70\" dir=\"ltr\">A sequ\u00eancia de complicadas manobras que precede o pouso do Perseverance j\u00e1 foi descrita por muitos especialistas como &#8220;sete minutos de terror&#8221;.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1ikvhrr-Paragraph e1cc2ql70\" dir=\"ltr\">O rob\u00f4, que deixou a Terra em julho de 2020, viajar\u00e1 encapsulado em uma caixa de duas partes: um escudo traseiro e um escudo t\u00e9rmico.<\/p>\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 loading=\"lazy\" class=\"css-1vsigzm-StyledImg-fadeIn e1enwo3v0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/B530\/production\/_116248364_55445671.jpg\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/B530\/production\/_116248364_55445671.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/B530\/production\/_116248364_55445671.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/B530\/production\/_116248364_55445671.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/B530\/production\/_116248364_55445671.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/B530\/production\/_116248364_55445671.jpg 800w\" alt=\"Rob\u00f4 tem sete instrumentos, 23 c\u00e2meras, 2 microfones e 1 broca\" width=\"638\" height=\"359\" \/><\/div>\n<p class=\"css-19db9gm-Copyright etq3yw90\" role=\"text\"><span class=\"css-ow3j0s-VisuallyHiddenText e1yt7oin0\">CR\u00c9DITO,<\/span><span lang=\"en-GB\">NASA\/JPL-CALTECH <\/span>Legenda da foto, Rob\u00f4 tem sete instrumentos, 23 c\u00e2meras, 2 microfones e 1 broca<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/figure>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1ikvhrr-Paragraph e1cc2ql70\" dir=\"ltr\">Conforme a espa\u00e7onave atravessa a atmosfera marciana, seu escudo t\u00e9rmico ter\u00e1 que resistir a temperaturas de at\u00e9 2.100\u00b0C.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1ikvhrr-Paragraph e1cc2ql70\" dir=\"ltr\">Quando estiver a quase 11 km do solo, a espa\u00e7onave lan\u00e7ar\u00e1 um paraquedas que reduzir\u00e1 a velocidade do ve\u00edculo de 2.099 km\/h para aproximadamente 320 km\/h.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1ikvhrr-Paragraph e1cc2ql70\" dir=\"ltr\">Em seguida, o escudo t\u00e9rmico se separar\u00e1 da tampa traseira e por um curto per\u00edodo de tempo o rob\u00f4 cair\u00e1 livremente no solo.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1ikvhrr-Paragraph e1cc2ql70\" dir=\"ltr\">Ser\u00e3o ent\u00e3o acionados oito retrofoguetes, permitindo a realiza\u00e7\u00e3o da manobra &#8220;sky crane&#8221; (guindaste no c\u00e9u, em tradu\u00e7\u00e3o livre), por meio da qual o Perseverance descer\u00e1 lentamente com tr\u00eas cordas de n\u00e1ilon e um &#8220;cord\u00e3o umbilical&#8221;.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1ikvhrr-Paragraph e1cc2ql70\" dir=\"ltr\">Quando as rodas do Explorador tocarem o solo, ele se solta dessas amarras.<\/p>\n<\/div>\n<div class=\"css-hl9dz2-GridComponent e57qer20\" dir=\"ltr\">\n<p class=\"css-1ikvhrr-Paragraph e1cc2ql70\" dir=\"ltr\">Esta \u00e9 a primeira miss\u00e3o da Nasa a pesquisar diretamente por &#8220;assinaturas&#8221; ou sinais biol\u00f3gicos de vida desde o projeto Viking nos anos 1970.<\/p>\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 loading=\"lazy\" class=\"css-1vsigzm-StyledImg-fadeIn e1enwo3v0\" src=\"https:\/\/ichef.bbci.co.uk\/news\/640\/cpsprodpb\/12A60\/production\/_116248367_whatsubject.jpg\" srcset=\"https:\/\/ichef.bbci.co.uk\/news\/240\/cpsprodpb\/12A60\/production\/_116248367_whatsubject.jpg 240w, https:\/\/ichef.bbci.co.uk\/news\/320\/cpsprodpb\/12A60\/production\/_116248367_whatsubject.jpg 320w, https:\/\/ichef.bbci.co.uk\/news\/480\/cpsprodpb\/12A60\/production\/_116248367_whatsubject.jpg 480w, https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/12A60\/production\/_116248367_whatsubject.jpg 624w, https:\/\/ichef.bbci.co.uk\/news\/800\/cpsprodpb\/12A60\/production\/_116248367_whatsubject.jpg 800w\" alt=\"Perseverance tem uma miss\u00e3o prevista de um ano marciano (ou quase 687 dias terrestres)\" width=\"640\" height=\"360\" \/><\/div>\n<p class=\"css-19db9gm-Copyright etq3yw90\" role=\"text\"><span class=\"css-ow3j0s-VisuallyHiddenText e1yt7oin0\">CR\u00c9DITO,<\/span><span lang=\"en-GB\">NASA\/JPL-CALTECH <\/span>Legenda da foto, Perseverance tem uma miss\u00e3o prevista de um ano marciano (ou quase 687 dias terrestres)<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/figure>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>O rob\u00f4 Perseverance est\u00e1 se aproximando de seu destino final, o planeta Marte, onde est\u00e1<\/p>\n","protected":false},"author":2,"featured_media":138800,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"uagb_featured_image_src":{"full":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/12\/robo.jpg",415,265,false],"thumbnail":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/12\/robo-150x150.jpg",150,150,true],"medium":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/12\/robo-300x192.jpg",300,192,true],"medium_large":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/12\/robo.jpg",415,265,false],"large":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/12\/robo.jpg",415,265,false],"1536x1536":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/12\/robo.jpg",415,265,false],"2048x2048":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/12\/robo.jpg",415,265,false],"cream-magazine-thumbnail-2":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/12\/robo.jpg",415,265,false],"cream-magazine-thumbnail-3":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/12\/robo.jpg",415,265,false],"cream-magazine-thumbnail-4":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2020\/12\/robo.jpg",415,265,false]},"uagb_author_info":{"display_name":"","author_link":"https:\/\/espacoecologico.com.br\/arquivo\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"O rob\u00f4 Perseverance est\u00e1 se aproximando de seu destino final, o planeta Marte, onde est\u00e1","_links":{"self":[{"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/posts\/138799"}],"collection":[{"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/comments?post=138799"}],"version-history":[{"count":2,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/posts\/138799\/revisions"}],"predecessor-version":[{"id":138802,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/posts\/138799\/revisions\/138802"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/media\/138800"}],"wp:attachment":[{"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/media?parent=138799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/categories?post=138799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/tags?post=138799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}