{"id":28083,"date":"2025-11-07T10:45:44","date_gmt":"2025-11-07T09:45:44","guid":{"rendered":"https:\/\/agora.xtec.cat\/inslacetania\/?p=28083"},"modified":"2025-11-07T10:45:44","modified_gmt":"2025-11-07T09:45:44","slug":"descobreixen-un-nou-cometa-interestellar","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/inslacetania\/revista\/descobreixen-un-nou-cometa-interestellar\/","title":{"rendered":"Descobreixen un nou cometa interestel\u00b7lar"},"content":{"rendered":"<p><strong>Han descobert un nou cometa interestel\u00b7lar<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Els astr\u00f2noms de la NASA han descobert un nou cometa que ve de fora del nostre sistema solar, Es diu <\/span><b>3I\/ATLAS<\/b><span style=\"font-weight: 400;\"> i el van veure per primera vegada l\u2019<\/span><b>1 de juliol del 2025<\/b><span style=\"font-weight: 400;\"> amb un telescopi que est\u00e0 a <\/span><b>Xile<\/b><span style=\"font-weight: 400;\">. Aquest telescopi forma part d\u2019un projecte que es diu <\/span><b>ATLAS<\/b><span style=\"font-weight: 400;\">, que busca asteroides i cometes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">El cometa 3I\/ATLAS \u00e9s molt especial perqu\u00e8 <\/span><b>no gira al voltant del Sol<\/b><span style=\"font-weight: 400;\">, sin\u00f3 que ve de l\u2019espai interestel\u00b7lar, o sigui, d\u2019un altre lloc de la gal\u00e0xia. Els cient\u00edfics diuen que probablement es va formar en un altre sistema estel\u00b7lar i va ser expulsat fa molt de temps.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Aquest cometa passa bastant lluny de la Terra, aix\u00ed que <\/span><b>no \u00e9s perill\u00f3s<\/b><span style=\"font-weight: 400;\">. El seu punt m\u00e9s proper al Sol ser\u00e0 el <\/span><b>30 d\u2019octubre del 2025<\/b><span style=\"font-weight: 400;\">, i despr\u00e9s continuar\u00e0 el seu viatge cap a l\u2019espai, per no tornar mai m\u00e9s.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00c9s el <\/span><b>tercer objecte interestel\u00b7lar<\/b><span style=\"font-weight: 400;\"> que s\u2019ha descobert, despr\u00e9s d\u2019<\/span><b>\u2018Oumuamua<\/b><span style=\"font-weight: 400;\"> (el 2017) i <\/span><b>2I\/Borisov<\/b><span style=\"font-weight: 400;\"> (el 2019). Els cient\u00edfics estan molt emocionats perqu\u00e8 aquests descobriments ens ajuden a entendre millor com s\u00f3n els altres mons de la galaxia.<\/span><\/p>\n<p>Aquesta imatge ens mostra la observaci\u00f3 del cometa quan va ser descobert l&#8217;1 de juliol d&#8217;aquest any per el telescopi ATLAS.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/inslacetania\/wp-content\/uploads\/usu1045\/2025\/11\/Screenshot-2025-11-03-13.50.11-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-28097\" src=\"https:\/\/agora.xtec.cat\/inslacetania\/wp-content\/uploads\/usu1045\/2025\/11\/Screenshot-2025-11-03-13.50.11-1.png\" alt=\"\" width=\"611\" height=\"604\" srcset=\"https:\/\/agora.xtec.cat\/inslacetania\/wp-content\/uploads\/usu1045\/2025\/11\/Screenshot-2025-11-03-13.50.11-1.png 611w, https:\/\/agora.xtec.cat\/inslacetania\/wp-content\/uploads\/usu1045\/2025\/11\/Screenshot-2025-11-03-13.50.11-1-300x297.png 300w\" sizes=\"auto, (max-width: 611px) 100vw, 611px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Han descobert un nou cometa interestel\u00b7lar Els astr\u00f2noms de la NASA han descobert un nou cometa que ve de fora del nostre sistema solar, Es diu 3I\/ATLAS i el van veure per primera vegada l\u20191 de juliol del 2025 amb un telescopi que est\u00e0 a Xile. Aquest telescopi forma part d\u2019un projecte que es diu [&hellip;]<\/p>\n","protected":false},"author":1457,"featured_media":28099,"comment_status":"closed","ping_status":"open","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":[387,136,102],"tags":[],"class_list":["post-28083","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-curiositats","category-noticies","category-revista"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/posts\/28083","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\/1457"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/comments?post=28083"}],"version-history":[{"count":2,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/posts\/28083\/revisions"}],"predecessor-version":[{"id":28122,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/posts\/28083\/revisions\/28122"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/media\/28099"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/media?parent=28083"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/categories?post=28083"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/tags?post=28083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}