{"id":355505,"date":"2025-12-14T18:00:31","date_gmt":"2025-12-14T21:00:31","guid":{"rendered":"https:\/\/fdr.com.br\/tendencias\/?p=355505"},"modified":"2025-12-14T17:50:49","modified_gmt":"2025-12-14T20:50:49","slug":"cientistas-pedem-preparacao-para-1912","status":"publish","type":"post","link":"https:\/\/fdr.com.br\/tendencias\/cientistas-pedem-preparacao-para-1912\/","title":{"rendered":"Cientistas pedem aten\u00e7\u00e3o e que a gente se prepare para 19\/12: o que pode acontecer"},"content":{"rendered":"<p data-start=\"391\" data-end=\"699\">A data <strong data-start=\"398\" data-end=\"416\">19 de dezembro<\/strong> passou a circular com for\u00e7a nas redes sociais ap\u00f3s alertas atribu\u00eddos a cientistas e astr\u00f4nomos. O tom de preocupa\u00e7\u00e3o levantou d\u00favidas sobre poss\u00edveis riscos globais. Por\u00e9m, o que realmente est\u00e1 por tr\u00e1s desse alerta envolve <strong data-start=\"642\" data-end=\"667\">observa\u00e7\u00e3o cient\u00edfica<\/strong>, e n\u00e3o previs\u00f5es catastr\u00f3ficas.<\/p>\n<h2 data-start=\"701\" data-end=\"744\">O que est\u00e1 previsto para 19 de dezembro?<\/h2>\n<p data-start=\"746\" data-end=\"991\">O principal motivo do alerta \u00e9 a <strong data-start=\"779\" data-end=\"836\">passagem mais pr\u00f3xima do cometa interestelar 3I\/ATLAS<\/strong> em rela\u00e7\u00e3o \u00e0 Terra.<\/p>\n<p data-start=\"746\" data-end=\"991\">Esse objeto chama aten\u00e7\u00e3o por n\u00e3o ter se formado no Sistema Solar, sendo considerado um visitante raro vindo de outro sistema estelar.<\/p>\n<p data-start=\"993\" data-end=\"1186\"><strong>No dia 19\/12<\/strong>, o<span style=\"color: #008080;\"><strong><a style=\"color: #008080;\" href=\"https:\/\/fdr.com.br\/tendencias\/3iatlas-o-objeto-interestelar\/\"> cometa atinge seu ponto de maior aproxima\u00e7\u00e3o<\/a><\/strong><\/span>, por\u00e9m ainda a <strong data-start=\"1069\" data-end=\"1118\">centenas de milh\u00f5es de quil\u00f4metros do planeta<\/strong>, uma dist\u00e2ncia considerada totalmente segura pelos c\u00e1lculos atuais.<\/p>\n<h2 data-start=\"1188\" data-end=\"1232\">Por que cientistas falam em \u201cprepara\u00e7\u00e3o\u201d?<\/h2>\n<p data-start=\"1234\" data-end=\"1338\">A <strong>palavra \u201cprepara\u00e7\u00e3o\u201d<\/strong> tem sido interpretada de forma equivocada. No contexto cient\u00edfico, ela significa:<\/p>\n<ul data-start=\"1340\" data-end=\"1542\">\n<li data-start=\"1340\" data-end=\"1407\">\n<p data-start=\"1342\" data-end=\"1407\">Intensificar observa\u00e7\u00f5es com telesc\u00f3pios terrestres e espaciais<\/p>\n<\/li>\n<li data-start=\"1408\" data-end=\"1480\">\n<p data-start=\"1410\" data-end=\"1480\">Coletar dados sobre trajet\u00f3ria, composi\u00e7\u00e3o e comportamento do objeto<\/p>\n<\/li>\n<li data-start=\"1481\" data-end=\"1542\">\n<p data-start=\"1483\" data-end=\"1542\">Refinar modelos de monitoramento de corpos interestelares<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1544\" data-end=\"1648\">Ou seja, trata-se de <strong data-start=\"1565\" data-end=\"1600\">prepara\u00e7\u00e3o t\u00e9cnica e cient\u00edfica<\/strong>, n\u00e3o de medidas de emerg\u00eancia para a popula\u00e7\u00e3o.<\/p>\n<style>@media (min-width: 992px) {\n    .recomendadorV2Area1 {\n        width: 280px;\n    }\n    .recomendadorV2Area2 {\n        padding: 0px 20px;\n        width: calc(100% - 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Ag\u00eancias espaciais e observat\u00f3rios afirmam que o cometa n\u00e3o apresenta chance de colis\u00e3o nem efeitos indiretos, como interfer\u00eancia gravitacional ou impacto clim\u00e1tico.<\/p>\n<p data-start=\"1910\" data-end=\"2076\">A aten\u00e7\u00e3o extra se deve ao fato de objetos interestelares serem raros, oferecendo uma oportunidade \u00fanica para estudos sobre a forma\u00e7\u00e3o de outros sistemas planet\u00e1rios.<\/p>\n<h2 data-start=\"2078\" data-end=\"2114\">Por que o assunto virou pol\u00eamica?<\/h2>\n<p data-start=\"2116\" data-end=\"2373\">O <span style=\"color: #008080;\"><strong><a style=\"color: #008080;\" href=\"https:\/\/fdr.com.br\/tendencias\/vivo-marca-fim-servico-para-31-de-dezembro\/\">tema ganhou contornos alarmistas<\/a><\/strong><\/span> ap\u00f3s a circula\u00e7\u00e3o de v\u00eddeos e postagens que misturam ci\u00eancia com especula\u00e7\u00e3o.<\/p>\n<p data-start=\"2116\" data-end=\"2373\">Declara\u00e7\u00f5es isoladas de pesquisadores, muitas vezes fora de contexto, acabaram sendo usadas para sugerir eventos extremos, sem respaldo t\u00e9cnico.<\/p>\n<p data-start=\"2375\" data-end=\"2492\">Especialistas refor\u00e7am que <strong data-start=\"2402\" data-end=\"2491\">n\u00e3o h\u00e1 <span style=\"color: #008080;\"><a style=\"color: #008080;\" href=\"https:\/\/fdr.com.br\/tendencias\/riscos-climaticos-as-vesperas-da-cop30\/\">previs\u00e3o de desastre<\/a><\/span>, impacto ou fen\u00f4meno fora do padr\u00e3o astron\u00f4mico conhecido<\/strong>.<\/p>\n<figure id=\"attachment_355511\" aria-describedby=\"caption-attachment-355511\" style=\"width: 1200px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-355511\" src=\"https:\/\/fdr.com.br\/tendencias\/wp-content\/uploads\/2025\/12\/Cientistas-.jpg\" alt=\"C\u00e9u na noite em que cientistas alertaram a popula\u00e7\u00e3o\" width=\"1200\" height=\"800\" srcset=\"https:\/\/fdr.com.br\/tendencias\/wp-content\/uploads\/2025\/12\/Cientistas-.jpg 1200w, https:\/\/fdr.com.br\/tendencias\/wp-content\/uploads\/2025\/12\/Cientistas--300x200.jpg 300w, https:\/\/fdr.com.br\/tendencias\/wp-content\/uploads\/2025\/12\/Cientistas--1024x683.jpg 1024w, https:\/\/fdr.com.br\/tendencias\/wp-content\/uploads\/2025\/12\/Cientistas--768x512.jpg 768w, https:\/\/fdr.com.br\/tendencias\/wp-content\/uploads\/2025\/12\/Cientistas--750x500.jpg 750w, https:\/\/fdr.com.br\/tendencias\/wp-content\/uploads\/2025\/12\/Cientistas--1140x760.jpg 1140w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-355511\" class=\"wp-caption-text\">Cientistas pedem aten\u00e7\u00e3o e que a gente se prepare para 19\/12 \u2500 Imagem: Gera\u00e7\u00e3o\/FDR<\/figcaption><\/figure>\n<h3 data-start=\"2494\" data-end=\"2529\">O que a popula\u00e7\u00e3o precisa fazer?<\/h3>\n<p data-start=\"2531\" data-end=\"2684\">Para o p\u00fablico em geral, <strong data-start=\"2556\" data-end=\"2585\">nenhuma a\u00e7\u00e3o \u00e9 necess\u00e1ria<\/strong>. O evento \u00e9 relevante do ponto de vista cient\u00edfico, mas n\u00e3o altera a rotina nem representa amea\u00e7a.<\/p>\n<p data-start=\"2686\" data-end=\"2811\">A recomenda\u00e7\u00e3o \u00e9 buscar informa\u00e7\u00f5es em fontes confi\u00e1veis e evitar conte\u00fados sensacionalistas que distorcem dados cient\u00edficos.<\/p>\n<p data-start=\"2827\" data-end=\"3090\">O dia 19 de dezembro \u00e9 importante para a astronomia, mas n\u00e3o para o medo coletivo.<\/p>\n<p data-start=\"2827\" data-end=\"3090\">O alerta de cientistas diz respeito \u00e0 <strong data-start=\"2948\" data-end=\"2991\">observa\u00e7\u00e3o e estudo de um fen\u00f4meno raro<\/strong>, n\u00e3o a um evento perigoso. A ci\u00eancia segue monitorando, enquanto a popula\u00e7\u00e3o pode ficar tranquila.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A data 19 de dezembro passou a circular com for\u00e7a nas redes sociais ap\u00f3s alertas atribu\u00eddos a cientistas e astr\u00f4nomos. O tom de preocupa\u00e7\u00e3o levantou d\u00favidas sobre poss\u00edveis riscos globais. Por\u00e9m, o que realmente est\u00e1 por tr\u00e1s desse alerta envolve observa\u00e7\u00e3o cient\u00edfica, e n\u00e3o previs\u00f5es catastr\u00f3ficas. O que est\u00e1 previsto para 19 de dezembro? O [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":355511,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":{"format":"standard","override":[{"template":"1","parallax":"1","fullscreen":"1","layout":"right-sidebar","sidebar":"default-sidebar","second_sidebar":"default-sidebar","share_position":"hide","share_float_style":"share-monocrhome","show_share_counter":"1","show_view_counter":"1","show_featured":"1","show_post_meta":"1","show_post_author":"1","show_post_date":"1","post_date_format":"default","post_date_format_custom":"Y\/m\/d","show_post_reading_time":"0","post_reading_time_wpm":"300","post_calculate_word_method":"str_word_count","show_zoom_button":"0","zoom_button_out_step":"2","zoom_button_in_step":"3","show_comment_section":"1","number_popup_post":"1","show_author_box":"1","show_post_related":"0","show_inline_post_related":"0"}],"image_override":[{"single_post_thumbnail_size":"crop-500","single_post_gallery_size":"crop-500"}],"trending_post_position":"meta","trending_post_label":"Trending","sponsored_post_label":"Sponsored by","disable_ad":"0","subtitle":""},"jnews_primary_category":[],"jnews_social_meta":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-355505","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geral"],"_links":{"self":[{"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/posts\/355505","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/comments?post=355505"}],"version-history":[{"count":2,"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/posts\/355505\/revisions"}],"predecessor-version":[{"id":355512,"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/posts\/355505\/revisions\/355512"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/media\/355511"}],"wp:attachment":[{"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/media?parent=355505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/categories?post=355505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/tags?post=355505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}