{"id":14210,"date":"2022-05-20T08:04:40","date_gmt":"2022-05-20T06:04:40","guid":{"rendered":"https:\/\/agora.xtec.cat\/inslacetania\/?p=14210"},"modified":"2022-05-20T08:04:40","modified_gmt":"2022-05-20T06:04:40","slug":"es-fotografia-el-forat-negre-de-la-via-lactia","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/inslacetania\/general\/es-fotografia-el-forat-negre-de-la-via-lactia\/","title":{"rendered":"ES FOTOGRAFIA EL FORAT NEGRE DE LA VIA L\u00c0CTIA"},"content":{"rendered":"<p>Per primera vegada s&#8217;ha pogut fotografiar el centre de la nostra gal\u00e0xia, Sagitari A*, \u00e9s un forat negre que supera per 4 milions de vegades la grand\u00e0ria del nostre sol i que de di\u00e0metre t\u00e9 60 milions de kil\u00f2metres, que \u00e9s igual de gran a la volta que fa Mercuri al voltant del Sol. Sagitari A*, com b\u00e9 podreu haver esbrinat pel seu nom, es troba en la constel\u00b7laci\u00f3 de Sagitari, a aproximament <span class=\"hiddenGreenError\">27.000<\/span> anys llum de la Terra, i els cient\u00edfics creuen que la Terra ja haur\u00e0 desaparegut en el moment en el qual el forat negre arribi on estem nosaltres.<\/p>\n<p>La foto es va poder fer gr\u00e0cies al <em><span class=\"hiddenSpellError\">Telescopio<\/span>\u00a0<span class=\"hiddenSpellError\">Horizonte<\/span>\u00a0de\u00a0<span class=\"hiddenSpellError\">Sucesos<\/span><\/em> o l&#8217;<em>EHT<\/em> (<em><span class=\"hiddenGrammarError\">Event<\/span>\u00a0<span class=\"hiddenSpellError\">Horizon<\/span>\u00a0<span class=\"hiddenSpellError\">Telescope<\/span><\/em>), que est\u00e0 format per 11 telescopis gegants ubicats en diferents parts del m\u00f3n com ara Am\u00e8rica, Europa, l&#8217;Ant\u00e0rtida i l&#8217;oce\u00e0 Pac\u00edfic. En la foto es pot observar una part central fosca, all\u00f2 \u00e9s el forat que absorbeix tot all\u00f2 que se li acosta, inclosa la llum. Al seu voltant es veu un anell de llum generat per gasos supercalents que es creen a causa del fet que la gravetat del forat negre accelera el moviment de la mat\u00e8ria que hi ha al seu voltant, que emet radiaci\u00f3 i s&#8217;il\u00b7lumina.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/images.ecestaticos.com\/1OioerSU7zmr9K9e4kIpAd-AvmM=\/0x0:1920x1079\/1338x752\/filters:fill(white):format(jpg)\/f.elconfidencial.com%2Foriginal%2Fce6%2Fc50%2F63e%2Fce6c5063e06b3cfef1019d5b7f78a592.jpg\" alt=\"Foto: Imagen del agujero negro de nuestra galaxia. (ESO)\" width=\"657\" height=\"369\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.latam.mpg.de\/134366\/original-1652698704.png?t=eyJ3aWR0aCI6ODAwLCJoZWlnaHQiOjYwMCwib2JqX2lkIjoxMzQzNjZ9--6bc1a9a63c5925f9597596ee03ac6b9cd8a31685\" alt=\"Una imagen del agujero negro de la V\u00eda L\u00e1ctea | Oficina de Enlace para Am\u00e9rica Latina\" width=\"639\" height=\"639\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Per primera vegada s&#8217;ha pogut fotografiar el centre de la nostra gal\u00e0xia, Sagitari A*, \u00e9s un forat negre que supera per 4 milions de vegades la grand\u00e0ria del nostre sol i que de di\u00e0metre t\u00e9 60 milions de kil\u00f2metres, que \u00e9s igual de gran a la volta que fa Mercuri al voltant del Sol. Sagitari [&hellip;]<\/p>\n","protected":false},"author":853,"featured_media":14237,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[151,387,1,136,102],"tags":[],"class_list":["post-14210","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-anecdotes","category-curiositats","category-general","category-noticies","category-revista"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/posts\/14210","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/users\/853"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/comments?post=14210"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/posts\/14210\/revisions"}],"predecessor-version":[{"id":14245,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/posts\/14210\/revisions\/14245"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/media\/14237"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/media?parent=14210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/categories?post=14210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/tags?post=14210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}