{"id":72217,"date":"2017-09-11T13:30:07","date_gmt":"2017-09-11T16:30:07","guid":{"rendered":"https:\/\/espacoecologico.com.br\/arquivo\/?p=72217"},"modified":"2017-09-11T10:25:53","modified_gmt":"2017-09-11T13:25:53","slug":"sinais-de-agua-em-tres-exoplanetas-sugerem-existencia-de-vida","status":"publish","type":"post","link":"https:\/\/espacoecologico.com.br\/arquivo\/sinais-de-agua-em-tres-exoplanetas-sugerem-existencia-de-vida\/","title":{"rendered":"Sinais de \u00e1gua em tr\u00eas exoplanetas sugerem exist\u00eancia de vida"},"content":{"rendered":"<p><a href=\"https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/09\/planetas.jpg\"><img loading=\"lazy\" class=\"alignleft size-medium wp-image-72218\" src=\"https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/09\/planetas-300x192.jpg\" alt=\"\" width=\"300\" height=\"192\" srcset=\"https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/09\/planetas-300x192.jpg 300w, https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/09\/planetas.jpg 415w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>O telesc\u00f3pio Hubble encontrou sinais de \u00e1gua em tr\u00eas dos exoplanetas a orbitar a estrela Trappist-1, a apenas 40 anos-luz de dist\u00e2ncia do nosso Sol. Segundo o jornal The Mirror, tr\u00eas exoplanetas do tamanho da Terra noutro sistema solar t\u00eam provalvelmente \u201csusbtanciais\u201d quantidades de \u00e1gua.<\/p>\n<p>Cada uma das \u00f3rbitas do planeta na \u201czona habit\u00e1vel\u201d da estrela, o corredor estreito, onde as temperaturas s\u00e3o suaves o suficiente para permitir que corpos de \u00e1gua superficial como lagos e oceanos sobrevivam. Acredita-se que um total de sete planetas de tamanho semelhante ao da Terra orbite a estrela Trappist-1.<\/p>\n<p>O Dr Amaury Triaud, membro da equipe internacional da Universidade de Birmingham, disse que \u201cas observa\u00e7\u00f5es do Hubble s\u00e3o de grande import\u00e2ncia. Nos informam sobre o ambiente irradiador dos planetas emGigantesco buraco negro foi descoberto no cora\u00e7\u00e3o da Via L\u00e1ctea volta da Trappist-1, e principalmente se podem permanecer habit\u00e1veis durante milh\u00f5es de anos, como a Terra\u201d.<\/p>\n<p>\u201cNo entanto, algumas das conclus\u00f5es sobre a habitabilidade dos sete planetas de Trappist-1 s\u00e3o atenuadas pelo nosso conhecimento difuso sobre as massas dos planetas. Obtemos observa\u00e7\u00f5es cruciais, capazes de refinar as massas planet\u00e1rias, enquanto escrevemos\u201d.<\/p>\n<p>A radia\u00e7\u00e3o ultravioleta de uma estrela pode fazer com que os planetas sequem atrav\u00e9s de um processo chamado desassocia\u00e7\u00e3o que faz com que as mol\u00e9culas de \u00e1gua se separem.<\/p>\n<div id=\"VideoDiv5\">\n<div id=\"VideoWidget\">\n<p><strong><em>V\u00eddeo: Noruega constr\u00f3i t\u00fanel gigantesco para navios (Via Dailymotion)<\/em><\/strong><\/p>\n<div id=\"video_player_14e6331b-fa42-4ee5-8307-e376c8781053\" class=\"wcvideoplayer vxplayer animate Dailymotion_player playerloaded\" tabindex=\"0\" data-adpagegroups=\"{&quot;web&quot;:&quot;brnews&quot;,&quot;mobileweb&quot;:&quot;brmnws&quot;,&quot;tvweb&quot;:&quot;&quot;}\" data-config=\"{&quot;AutoPlay&quot;: false,&quot;FlashSource&quot;: 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estrela<\/p>\n","protected":false},"author":2,"featured_media":72218,"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\/2017\/09\/planetas.jpg",415,265,false],"thumbnail":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/09\/planetas-150x150.jpg",150,150,true],"medium":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/09\/planetas-300x192.jpg",300,192,true],"medium_large":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/09\/planetas.jpg",415,265,false],"large":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/09\/planetas.jpg",415,265,false],"1536x1536":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/09\/planetas.jpg",415,265,false],"2048x2048":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/09\/planetas.jpg",415,265,false],"cream-magazine-thumbnail-2":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/09\/planetas.jpg",415,265,false],"cream-magazine-thumbnail-3":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/09\/planetas.jpg",415,265,false],"cream-magazine-thumbnail-4":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/09\/planetas.jpg",415,265,false]},"uagb_author_info":{"display_name":"","author_link":"https:\/\/espacoecologico.com.br\/arquivo\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"O 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