{"id":4328,"date":"2021-11-24T09:46:50","date_gmt":"2021-11-24T12:46:50","guid":{"rendered":"https:\/\/politiciando.com.br\/?p=4328"},"modified":"2021-11-24T09:46:54","modified_gmt":"2021-11-24T12:46:54","slug":"nasa-lanca-sonda-para-desviar-trajetoria-de-asteroide","status":"publish","type":"post","link":"https:\/\/politiciando.com.br\/?p=4328","title":{"rendered":"Nasa lan\u00e7a sonda para desviar trajet\u00f3ria de asteroide"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">Custo total da miss\u00e3o \u00e9 de US$ 330 milh\u00f5es<\/h3>\n\n\n\n <!\u2014 INICIO TAG \u2014>\n     <!\u2014 \n     Id: 7399 \n     Campanha:  VALORIZA\u00c7\u00c3O DA EDUCA\u00c7\u00c3O\n     Server: Metrike \n     Ve\u00edculo:  POLITICIANDO \n     Cliente: GOVPB   \n     Formato: POLITICIANDO - 728X90 \n     Data de Veicula\u00e7\u00e3o: 12\/11\/2021 - 30\/11\/2021\n     \u2014>\n     <ins data-revive-zoneid=\"7399\" data-revive-id=\"566f260197bf822e7263f1a3667caa2f\"><\/ins>\n     <script async src=\"\/\/ads.metrike.com\/asyncjs.php\"><\/script>\n     <!\u2014 FIM TAG \u2014>\n\n\n\n <!\u2014 INICIO TAG \u2014>\n     <!\u2014 \n     Id: 7399 \n     Campanha:  VALORIZA\u00c7\u00c3O DA EDUCA\u00c7\u00c3O\n     Server: Metrike \n     Ve\u00edculo:  POLITICIANDO \n     Cliente: GOVPB   \n     Formato: POLITICIANDO - 728X90 \n     Data de Veicula\u00e7\u00e3o: 12\/11\/2021 - 30\/11\/2021\n     \u2014>\n     <ins data-revive-zoneid=\"7399\" data-revive-id=\"566f260197bf822e7263f1a3667caa2f\"><\/ins>\n     <script async src=\"\/\/ads.metrike.com\/asyncjs.php\"><\/script>\n     <!\u2014 FIM TAG \u2014>\n\n\n\n<p>A Nasa, ag\u00eancia espacial norte-americana,&nbsp;lan\u00e7ou na&nbsp;madrugada de hoje (24) uma sonda que tem a possibilidade de desviar um asteroide da \u00f3rbita da terra, batendo em&nbsp;um pequeno planeta a uma velocidade de 240 mil quil\u00f4metros (km) por hora.<img decoding=\"async\" src=\"https:\/\/agenciabrasil.ebc.com.br\/ebc.png?id=1428758&amp;o=node\"><img decoding=\"async\" src=\"https:\/\/agenciabrasil.ebc.com.br\/ebc.gif?id=1428758&amp;o=node\"><\/p>\n\n\n\n<p>A miss\u00e3o, batizada da Dart (dardo, em tradu\u00e7\u00e3o simples), decolou da base de Vandenberg, na Calif\u00f3rnia, a bordo do foguete da Falcon 9 da SpaceX.<\/p>\n\n\n\n<p>A nave \u00e9 menor que um autom\u00f3vel e tem dois longos pain\u00e9is solares. Deve atingir no pr\u00f3ximo outono, em cerca de dez&nbsp;meses, um asteroide do tamanho de um campo de futebol (cerca de 160 metros de di\u00e2metro), que estar\u00e1 localizado a 11 milh\u00f5es de km&nbsp;da Terra.<\/p>\n\n\n\n<p>O asteroide, chamado Dimorfos, \u00e9 uma lua&nbsp;que orbita um asteroide maior, o Didymos (780 metros de di\u00e2metro). A lua de Dimorfos \u00e9 um dos menores&nbsp;objetos astron\u00f4micos a receber um nome permanente e um dos 27.500 asteroides conhecidos perto da Terra, de todos os tamanhos, rastreados pela Nasa.<\/p>\n\n\n\n <!\u2014 INICIO TAG \u2014>\n     <!\u2014 \n     Id: 7399 \n     Campanha:  VALORIZA\u00c7\u00c3O DA EDUCA\u00c7\u00c3O\n     Server: Metrike \n     Ve\u00edculo:  POLITICIANDO \n     Cliente: GOVPB   \n     Formato: POLITICIANDO - 728X90 \n     Data de Veicula\u00e7\u00e3o: 12\/11\/2021 - 30\/11\/2021\n     \u2014>\n     <ins data-revive-zoneid=\"7399\" data-revive-id=\"566f260197bf822e7263f1a3667caa2f\"><\/ins>\n     <script async src=\"\/\/ads.metrike.com\/asyncjs.php\"><\/script>\n     <!\u2014 FIM TAG \u2014>\n\n\n\n <!\u2014 INICIO TAG \u2014>\n     <!\u2014 \n     Id: 7399 \n     Campanha:  VALORIZA\u00c7\u00c3O DA EDUCA\u00c7\u00c3O\n     Server: Metrike \n     Ve\u00edculo:  POLITICIANDO \n     Cliente: GOVPB   \n     Formato: POLITICIANDO - 728X90 \n     Data de Veicula\u00e7\u00e3o: 12\/11\/2021 - 30\/11\/2021\n     \u2014>\n     <ins data-revive-zoneid=\"7399\" data-revive-id=\"566f260197bf822e7263f1a3667caa2f\"><\/ins>\n     <script async src=\"\/\/ads.metrike.com\/asyncjs.php\"><\/script>\n     <!\u2014 FIM TAG \u2014>\n\n\n\n<p>Para dar a volta ao maior asteroide, o Dimorphos leva 11 horas e 55 minutos. Os cientistas esperam reduzir a \u00f3rbita em cerca de 10 minutos.<\/p>\n\n\n\n<p>O asteroide alvo de Dart n\u00e3o representa uma amea\u00e7a real e \u00e9 min\u00fasculo em compara\u00e7\u00e3o com a cat\u00e1strofe do asteroide Chicxulub que atingiu a terra h\u00e1 mais de 66 milh\u00f5es de anos e levou \u00e0 extin\u00e7\u00e3o dos dinossauros.<\/p>\n\n\n\n<p>O custo total da miss\u00e3o \u2013 a primeira interplanet\u00e1ria lan\u00e7ada pela empresa de Elon Musk para a Nasa&nbsp;\u2013 \u00e9 de US$ 330 milh\u00f5es.<\/p>\n\n\n\n<p>Esta \u00e9 mais uma das v\u00e1rias miss\u00f5es da Nasa&nbsp;nos \u00faltimos anos para explorar e interagir com asteroides, restos rochosos primordiais da forma\u00e7\u00e3o do sistema solar.<\/p>\n\n\n\n<p>No passado m\u00eas, a ag\u00eancia&nbsp;lan\u00e7ou uma sonda, numa viagem aos aglomerados de asteroides de Troia em \u00f3rbita perto de J\u00fapiter. J\u00e1 a nave Osires-Rex est\u00e1 de regresso \u00e0 Terra com&nbsp;uma amostra recolhida em outubro de 2020 do asteroide Bennu.<\/p>\n\n\n\n <!\u2014 INICIO TAG \u2014>\n     <!\u2014 \n     Id: 7399 \n     Campanha:  VALORIZA\u00c7\u00c3O DA EDUCA\u00c7\u00c3O\n     Server: Metrike \n     Ve\u00edculo:  POLITICIANDO \n     Cliente: GOVPB   \n     Formato: POLITICIANDO - 728X90 \n     Data de Veicula\u00e7\u00e3o: 12\/11\/2021 - 30\/11\/2021\n     \u2014>\n     <ins data-revive-zoneid=\"7399\" data-revive-id=\"566f260197bf822e7263f1a3667caa2f\"><\/ins>\n     <script async src=\"\/\/ads.metrike.com\/asyncjs.php\"><\/script>\n     <!\u2014 FIM TAG \u2014>\n\n\n\n <!\u2014 INICIO TAG \u2014>\n     <!\u2014 \n     Id: 7399 \n     Campanha:  VALORIZA\u00c7\u00c3O DA EDUCA\u00c7\u00c3O\n     Server: Metrike \n     Ve\u00edculo:  POLITICIANDO \n     Cliente: GOVPB   \n     Formato: POLITICIANDO - 728X90 \n     Data de Veicula\u00e7\u00e3o: 12\/11\/2021 - 30\/11\/2021\n     \u2014>\n     <ins data-revive-zoneid=\"7399\" data-revive-id=\"566f260197bf822e7263f1a3667caa2f\"><\/ins>\n     <script async src=\"\/\/ads.metrike.com\/asyncjs.php\"><\/script>\n     <!\u2014 FIM TAG \u2014>\n\n\n\n <!\u2014 INICIO TAG \u2014>\n     <!\u2014 \n     Id: 7399 \n     Campanha:  VALORIZA\u00c7\u00c3O DA EDUCA\u00c7\u00c3O\n     Server: Metrike \n     Ve\u00edculo:  POLITICIANDO \n     Cliente: GOVPB   \n     Formato: POLITICIANDO - 728X90 \n     Data de Veicula\u00e7\u00e3o: 12\/11\/2021 - 30\/11\/2021\n     \u2014>\n     <ins data-revive-zoneid=\"7399\" data-revive-id=\"566f260197bf822e7263f1a3667caa2f\"><\/ins>\n     <script async src=\"\/\/ads.metrike.com\/asyncjs.php\"><\/script>\n     <!\u2014 FIM TAG \u2014>\n","protected":false},"excerpt":{"rendered":"<p>Custo total da miss\u00e3o \u00e9 de US$ 330 milh\u00f5es A Nasa, ag\u00eancia espacial norte-americana,&nbsp;lan\u00e7ou na&nbsp;madrugada de hoje (24) uma sonda<\/p>\n","protected":false},"author":1,"featured_media":4329,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[48],"tags":[],"class_list":["post-4328","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia-e-tecnologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.3 - 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