{"id":80168,"date":"2018-02-15T13:30:37","date_gmt":"2018-02-15T16:30:37","guid":{"rendered":"https:\/\/espacoecologico.com.br\/arquivo\/?p=80168"},"modified":"2018-02-14T22:47:22","modified_gmt":"2018-02-15T01:47:22","slug":"cientistas-observam-chuva-de-eletrons-que-da-origem-a-fenomeno-brilhante-no-ceu","status":"publish","type":"post","link":"https:\/\/espacoecologico.com.br\/arquivo\/cientistas-observam-chuva-de-eletrons-que-da-origem-a-fenomeno-brilhante-no-ceu\/","title":{"rendered":"Cientistas observam &#8216;chuva de el\u00e9trons&#8217; que d\u00e1 origem a fen\u00f4meno brilhante no c\u00e9u"},"content":{"rendered":"<div class=\"mc-column content-text active-extra-styles active-capital-letter\" data-block-type=\"unstyled\" data-block-weight=\"23\" data-block-id=\"2\">\n<p class=\"content-text__container theme-color-primary-first-letter\" data-track-category=\"Link no Texto\" data-track-links=\"\"><a href=\"https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2018\/02\/eletron.jpg\"><img loading=\"lazy\" class=\"alignleft size-medium wp-image-80169\" src=\"https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2018\/02\/eletron-300x192.jpg\" alt=\"\" width=\"300\" height=\"192\" srcset=\"https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2018\/02\/eletron-300x192.jpg 300w, https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2018\/02\/eletron.jpg 415w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>O fen\u00f4meno que d\u00e1 origem \u00e0 aurora pulsante foi observado diretamente pela primeira vez em estudo publicado nesta quarta-feira (14) na revista \u201cNature\u201d.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"18\" data-block-id=\"3\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">A aurora \u00e9 um fen\u00f4meno visual impressionante, de v\u00e1rias cores, que ocorre geralmente no c\u00e9u de regi\u00f5es polares.<\/p>\n<\/div>\n<div class=\" content-media content-media--normal content-media--featured content-photo\" data-block-type=\"backstage-photo\" data-block-id=\"4\">\n<div class=\"content-media__container\">\n<div class=\"content-media__image-centered\">\n<div class=\"progressive-img can-open-lightbox\" data-min-size=\"1008x672\" data-min-size-url=\"https:\/\/s2.glbimg.com\/sJEmug04QPBo_IrIF5hPNdCQrUE=\/0x0:1900x1267\/1008x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2017\/3\/A\/rRzDYGSUAugGcouEBZMg\/2017-09-08t155208z-1750136991-rc1d951d37c0-rtrmadp-3-finland-weather-b.jpg\" data-max-size=\"1600x1066\" data-max-size-url=\"https:\/\/s2.glbimg.com\/ZSyJnMYkZIbJJTK7qCGyhT1sK-k=\/0x0:1900x1267\/1600x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2017\/3\/A\/rRzDYGSUAugGcouEBZMg\/2017-09-08t155208z-1750136991-rc1d951d37c0-rtrmadp-3-finland-weather-b.jpg\" data-media-index=\"0\">\n<div class=\"placeholder-container\"><\/div>\n<picture><img loading=\"lazy\" class=\"image content-media__image progressive-loaded\" title=\"Aurora Boreal \u00e9 vista perto da vila de Pallas, em  Lap\u00f3nia, na Finl\u00e2ndia (Foto: Alexander Kuznetsov\/All About Lapland\/Reuters)\" src=\"https:\/\/s2.glbimg.com\/sJEmug04QPBo_IrIF5hPNdCQrUE=\/0x0:1900x1267\/1008x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2017\/3\/A\/rRzDYGSUAugGcouEBZMg\/2017-09-08t155208z-1750136991-rc1d951d37c0-rtrmadp-3-finland-weather-b.jpg\" alt=\"Aurora Boreal \u00e9 vista perto da vila de Pallas, em  Lap\u00f3nia, na Finl\u00e2ndia (Foto: Alexander Kuznetsov\/All About Lapland\/Reuters)\" width=\"639\" height=\"426\" data-src=\"https:\/\/s2.glbimg.com\/sJEmug04QPBo_IrIF5hPNdCQrUE=\/0x0:1900x1267\/1008x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2017\/3\/A\/rRzDYGSUAugGcouEBZMg\/2017-09-08t155208z-1750136991-rc1d951d37c0-rtrmadp-3-finland-weather-b.jpg\" \/><\/picture><\/div>\n<\/div>\n<div class=\"content-media__description-centered mc-column\">\n<p class=\"content-media__description\"><i class=\"content-media__description__icon theme-color-primary\"><\/i><span class=\"content-media__description__caption\">Aurora Boreal \u00e9 vista perto da vila de Pallas, em Lap\u00f3nia, na Finl\u00e2ndia (Foto: Alexander Kuznetsov\/All About Lapland\/Reuters)<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"25\" data-block-id=\"5\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">No caso da aurora pulsante, o evento ocorre na magnetosfera, regi\u00e3o da atmosfera em que o movimento de el\u00e9trons \u00e9 comandado pelo campo magn\u00e9tico terrestre.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"25\" data-block-id=\"6\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">O campo magn\u00e9tico da Terra \u00e9 a capacidade que o planeta tem de atuar como um im\u00e3 gigante, exercendo influ\u00eancia nos objetos ao seu redor.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"25\" data-block-id=\"7\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">A hip\u00f3tese de cientistas at\u00e9 agora \u00e9 que o fen\u00f4meno da aurora pulsante surge pelo encontro de massas subat\u00f4micas com ondas eletromagn\u00e9ticas conhecidas como coros.<\/p>\n<\/div>\n<div class=\" content-media content-media--normal content-media--featured content-photo\" data-block-type=\"backstage-photo\" data-block-id=\"8\">\n<div class=\"content-media__container\">\n<div class=\"content-media__image-centered\">\n<div class=\"progressive-img can-open-lightbox\" data-min-size=\"1008x567\" data-min-size-url=\"https:\/\/s2.glbimg.com\/czdhOLznW0fL6OIMxPY8kegTPnY=\/0x0:1920x1080\/1008x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2018\/S\/B\/Oyee0OThG5W7eE5x0USA\/ondadeletrons.jpg\" data-max-size=\"1600x900\" data-max-size-url=\"https:\/\/s2.glbimg.com\/i9Lww1lPKQdZX9_xW0gD--4ZSrY=\/0x0:1920x1080\/1600x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2018\/S\/B\/Oyee0OThG5W7eE5x0USA\/ondadeletrons.jpg\" data-media-index=\"1\">\n<div class=\"placeholder-container\"><\/div>\n<picture><img loading=\"lazy\" class=\"image content-media__image progressive-loaded\" title=\"A espa\u00e7onave da miss\u00e3o ERG (Exploration of energization and Radiation in Geospace)  observou ondas de coro e el\u00e9trons dispersos na magnetosfera, a origem das auroras de pulsa\u00e7\u00e3o. Os el\u00e9trons dispersos precipitaram na atmosfera resultando em ilumina\u00e7\u00e3o auroral (Foto: 2018 ERG Science Team)\" src=\"https:\/\/s2.glbimg.com\/czdhOLznW0fL6OIMxPY8kegTPnY=\/0x0:1920x1080\/1008x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2018\/S\/B\/Oyee0OThG5W7eE5x0USA\/ondadeletrons.jpg\" alt=\"A espa\u00e7onave da miss\u00e3o ERG (Exploration of energization and Radiation in Geospace)  observou ondas de coro e el\u00e9trons dispersos na magnetosfera, a origem das auroras de pulsa\u00e7\u00e3o. Os el\u00e9trons dispersos precipitaram na atmosfera resultando em ilumina\u00e7\u00e3o auroral (Foto: 2018 ERG Science Team)\" width=\"641\" height=\"361\" data-src=\"https:\/\/s2.glbimg.com\/czdhOLznW0fL6OIMxPY8kegTPnY=\/0x0:1920x1080\/1008x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2018\/S\/B\/Oyee0OThG5W7eE5x0USA\/ondadeletrons.jpg\" \/><\/picture><\/div>\n<\/div>\n<div class=\"content-media__description-centered mc-column\">\n<p class=\"content-media__description\"><i class=\"content-media__description__icon theme-color-primary\"><\/i><span class=\"content-media__description__caption\">A espa\u00e7onave da miss\u00e3o ERG (Exploration of energization and Radiation in Geospace) observou ondas de coro e el\u00e9trons dispersos na magnetosfera, a origem das auroras de pulsa\u00e7\u00e3o. Os el\u00e9trons dispersos precipitaram na atmosfera resultando em ilumina\u00e7\u00e3o auroral (Foto: 2018 ERG Science Team)<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"content-ads content-ads--reveal\" data-block-type=\"ads\" data-block-id=\"9\"><\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"36\" data-block-id=\"10\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">O que os cientistas conseguiram observar foi uma evid\u00eancia direta da origem da aurora pulsante: uma verdadeira chuva de el\u00e9trons envolvida em ondas de plasma (estado f\u00edsico da mat\u00e9ria similar ao g\u00e1s, mas com part\u00edculas ionizadas).<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"13\" data-block-id=\"11\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">O estudo teve como primeiro autor Satoshi Kasahara, pesquisdor da Universidade de T\u00f3quio.<\/p>\n<\/div>\n<div class=\" content-media content-media--normal content-media--featured content-photo\" data-block-type=\"backstage-photo\" data-block-id=\"12\">\n<div class=\"content-media__container\">\n<div class=\"content-media__image-centered\">\n<div class=\"progressive-img can-open-lightbox\" data-min-size=\"1008x756\" data-min-size-url=\"https:\/\/s2.glbimg.com\/pH4Kg6KT1Owshu3xAwf_7ikUXf0=\/0x0:817x613\/1008x0\/smart\/filters:strip_icc()\/s.glbimg.com\/jo\/g1\/f\/original\/2017\/03\/22\/foto_1_-_dinalva_alves_de_souza_rezende.jpg\" data-max-size=\"1600x1200\" data-max-size-url=\"https:\/\/s2.glbimg.com\/-nbNc1xnTkMCFEaNUHMgy8UZDV8=\/0x0:817x613\/1600x0\/smart\/filters:strip_icc()\/s.glbimg.com\/jo\/g1\/f\/original\/2017\/03\/22\/foto_1_-_dinalva_alves_de_souza_rezende.jpg\" data-media-index=\"2\">\n<div class=\"placeholder-container\"><\/div>\n<picture><img loading=\"lazy\" class=\"image content-media__image progressive-loaded\" title=\"Fen\u00f4meno da aurora boreal vista no  munic\u00edpio de Alto Para\u00edso (Foto: Dinalva Alves Rezende\/Arquivo pessoal)\" src=\"https:\/\/s2.glbimg.com\/pH4Kg6KT1Owshu3xAwf_7ikUXf0=\/0x0:817x613\/1008x0\/smart\/filters:strip_icc()\/s.glbimg.com\/jo\/g1\/f\/original\/2017\/03\/22\/foto_1_-_dinalva_alves_de_souza_rezende.jpg\" alt=\"Fen\u00f4meno da aurora boreal vista no  munic\u00edpio de Alto Para\u00edso (Foto: Dinalva Alves Rezende\/Arquivo pessoal)\" width=\"640\" height=\"480\" data-src=\"https:\/\/s2.glbimg.com\/pH4Kg6KT1Owshu3xAwf_7ikUXf0=\/0x0:817x613\/1008x0\/smart\/filters:strip_icc()\/s.glbimg.com\/jo\/g1\/f\/original\/2017\/03\/22\/foto_1_-_dinalva_alves_de_souza_rezende.jpg\" \/><\/picture><\/div>\n<\/div>\n<div class=\"content-media__description-centered mc-column\">\n<p class=\"content-media__description\"><i class=\"content-media__description__icon theme-color-primary\"><\/i><span class=\"content-media__description__caption\">Fen\u00f4meno da aurora boreal vista no munic\u00edpio de Alto Para\u00edso (Foto: Dinalva Alves Rezende\/Arquivo pessoal)<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"19\" data-block-id=\"13\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">Kasahara e colegas tamb\u00e9m observaram que as ondas de coros fizeram com qu\u00ea os el\u00e9trons se dirigissem \u00e0 atmosfera.<\/p>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles\" data-block-type=\"raw\" data-block-weight=\"26\" data-block-id=\"14\">\n<blockquote class=\"content-blockquote theme-border-color-primary-before\"><p>&#8220;N\u00f3s, pela primeira vez, observamos diretamente a dispers\u00e3o de el\u00e9trons por ondas de coro na atmosfera da Terra&#8221;, diz Kasahara, em nota sobre o estudo. &#8220;<\/p><\/blockquote>\n<\/div>\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"11\" data-block-id=\"15\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">O fluxo de el\u00e9trons foi suficientemente intenso para gerar aurora pulsante.&#8221;<\/p>\n<\/div>\n<div data-track-category=\"fim do conteudo\" data-track-action=\"ultimo chunk conteudo\" data-track-noninteraction=\"false\" data-track-scroll=\"entrada completa viewport\">\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"28\" data-block-id=\"16\">\n<p class=\"content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\">As evid\u00eancias foram obtidas a partir de imagens sofisticadas de sat\u00e9lite de uma espa\u00e7onave posicionada em uma linha do campo magn\u00e9tico e tamb\u00e9m pelo estudo da atmosfera terreste.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>O fen\u00f4meno que d\u00e1 origem \u00e0 aurora pulsante foi observado diretamente pela primeira vez em<\/p>\n","protected":false},"author":2,"featured_media":80169,"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\/2018\/02\/eletron.jpg",415,265,false],"thumbnail":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2018\/02\/eletron-150x150.jpg",150,150,true],"medium":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2018\/02\/eletron-300x192.jpg",300,192,true],"medium_large":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2018\/02\/eletron.jpg",415,265,false],"large":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2018\/02\/eletron.jpg",415,265,false],"1536x1536":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2018\/02\/eletron.jpg",415,265,false],"2048x2048":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2018\/02\/eletron.jpg",415,265,false],"cream-magazine-thumbnail-2":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2018\/02\/eletron.jpg",415,265,false],"cream-magazine-thumbnail-3":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2018\/02\/eletron.jpg",415,265,false],"cream-magazine-thumbnail-4":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2018\/02\/eletron.jpg",415,265,false]},"uagb_author_info":{"display_name":"","author_link":"https:\/\/espacoecologico.com.br\/arquivo\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"O fen\u00f4meno que d\u00e1 origem \u00e0 aurora pulsante foi observado diretamente pela primeira vez em","_links":{"self":[{"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/posts\/80168"}],"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=80168"}],"version-history":[{"count":0,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/posts\/80168\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/media\/80169"}],"wp:attachment":[{"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/media?parent=80168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/categories?post=80168"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/tags?post=80168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}