{"id":8849,"date":"2026-06-02T20:23:53","date_gmt":"2026-06-02T20:23:53","guid":{"rendered":"https:\/\/astronomia.udp.cl\/?p=8849"},"modified":"2026-06-02T20:23:53","modified_gmt":"2026-06-02T20:23:53","slug":"charla-el-ciclo-barionico-dentro-de-las-galaxias-vicente-villanueva","status":"publish","type":"post","link":"https:\/\/astronomia.udp.cl\/en\/charla-el-ciclo-barionico-dentro-de-las-galaxias-vicente-villanueva\/","title":{"rendered":"Charla &#8220;El ciclo bari\u00f3nico dentro de las galaxias&#8221;- Vicente Villanueva"},"content":{"rendered":"\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\" style=\"grid-template-columns:28% auto\"><figure class=\"wp-block-media-text__media\"><img fetchpriority=\"high\" decoding=\"async\" width=\"825\" height=\"1024\" src=\"https:\/\/astronomia.udp.cl\/wp-content\/uploads\/2026\/06\/Ciclo-Barionico-Afiche_1-825x1024.png\" alt=\"\" class=\"wp-image-8848 size-full\" srcset=\"https:\/\/astronomia.udp.cl\/wp-content\/uploads\/2026\/06\/Ciclo-Barionico-Afiche_1-825x1024.png 825w, https:\/\/astronomia.udp.cl\/wp-content\/uploads\/2026\/06\/Ciclo-Barionico-Afiche_1-242x300.png 242w, https:\/\/astronomia.udp.cl\/wp-content\/uploads\/2026\/06\/Ciclo-Barionico-Afiche_1-768x954.png 768w, https:\/\/astronomia.udp.cl\/wp-content\/uploads\/2026\/06\/Ciclo-Barionico-Afiche_1-10x12.png 10w, https:\/\/astronomia.udp.cl\/wp-content\/uploads\/2026\/06\/Ciclo-Barionico-Afiche_1.png 836w\" sizes=\"(max-width: 825px) 100vw, 825px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">Les invitamos a una nueva sesi\u00f3n de &#8220;Charlas y Noches de Telescopio&#8221; con el Investigador Postdoctoral AstroUDP Vicente Villanueva, quien nos traer\u00e1 un interesante relato sobre la vida y muerte de las galaxias, y los fen\u00f3menos que participan en este ciclo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seguidamente, tendremos una sesi\u00f3n en tiempo real de Noches de Telesciopios, conectados al observatorio remoto OMA para observar en vivo Galaxias y objetos de campo profundo con un telescopio de 50 cm, bajo los cielos oscuros de la IV Regi\u00f3n.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FECHA: Martes 9 de junio 2026, 18:00 hrs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LUGAR: Auditorio de la Biblioteca Nicanor Parra, Vergara 324, Santiago Centro. Estacionamientos disponibles (de pago)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Transmisi\u00f3n online por YouTube <a href=\"https:\/\/www.youtube.com\/watch?v=3yhAMbcVwlQ\">AQU\u00cd<\/a><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Resumen<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">As\u00ed como los humanos, las galaxias nacen, viven y mueren; en particular, es la formaci\u00f3n de nuevas estrellas lo que las mantiene vivas. Para mantener la producci\u00f3n estelar activa, las galaxias utilizan una serie de procesos que van empujando material hacia dentro y fuera de ellas. Dicho \u201creciclaje\u201d de la materia y los procesos envueltos dan vida al llamado ciclo bari\u00f3nico de la materia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Las galaxias contienen estrellas, gas y polvo, y en conjunto dan cuenta de la llamada materia bari\u00f3nica. Sin embargo, en total representan una m\u00ednima fracci\u00f3n de toda la materia que compone las galaxias (10-15%); lo que en realidad mantiene a las galaxias como un sistema unido y sustentable es la materia oscura. Aunque actualmente no se conoce con exactitud el tipo de part\u00edculas que la componen, podemos etectar su presencia a partir de los efectos gravitacionales en la materia bari\u00f3nica.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En esta charla veremos como en el ciclo bari\u00f3nico en las galaxias participan fen\u00f3menos tan interesantes como la interacci\u00f3n activa de la evoluci\u00f3n estelar (con explosi\u00f3n de supernovas y producci\u00f3n de agujeros negros), el material acelerado por agujeros negros supermasivos en sus centros (que expulsan el material a grandes velocidades), y la fuerza gravitatoria de la materia oscura.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Sobre el expositor<\/h5>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-iea wp-block-embed-iea\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"a7lxYbsfZH\"><a href=\"https:\/\/astronomia.udp.cl\/es\/researcher\/vicente-villanueva\/\">Vicente Villanueva<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u00abVicente Villanueva\u00bb \u2014 IEA\" src=\"https:\/\/astronomia.udp.cl\/es\/researcher\/vicente-villanueva\/embed\/#?secret=B2zSCGDIoM#?secret=a7lxYbsfZH\" data-secret=\"a7lxYbsfZH\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Les invitamos a una nueva sesi\u00f3n de &#8220;Charlas y Noches de Telescopio&#8221; con el Investigador Postdoctoral AstroUDP Vicente Villanueva, quien nos traer\u00e1 un interesante relato sobre la vida y muerte de las galaxias, y los fen\u00f3menos que participan en este ciclo. Seguidamente, tendremos una sesi\u00f3n en tiempo real de Noches de Telesciopios, conectados al observatorio [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":8848,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","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":"","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":""}},"two_page_speed":[],"footnotes":""},"categories":[18,13],"tags":[17,211,37,341,340],"class_list":["post-8849","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-outreach","category-news","tag-astronomia","tag-charlas-y-noches-de-telescopio","tag-galaxias","tag-materia-oscura","tag-vicente-villanueva"],"acf":[],"_links":{"self":[{"href":"https:\/\/astronomia.udp.cl\/en\/wp-json\/wp\/v2\/posts\/8849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astronomia.udp.cl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/astronomia.udp.cl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/astronomia.udp.cl\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/astronomia.udp.cl\/en\/wp-json\/wp\/v2\/comments?post=8849"}],"version-history":[{"count":1,"href":"https:\/\/astronomia.udp.cl\/en\/wp-json\/wp\/v2\/posts\/8849\/revisions"}],"predecessor-version":[{"id":8850,"href":"https:\/\/astronomia.udp.cl\/en\/wp-json\/wp\/v2\/posts\/8849\/revisions\/8850"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astronomia.udp.cl\/en\/wp-json\/wp\/v2\/media\/8848"}],"wp:attachment":[{"href":"https:\/\/astronomia.udp.cl\/en\/wp-json\/wp\/v2\/media?parent=8849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astronomia.udp.cl\/en\/wp-json\/wp\/v2\/categories?post=8849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astronomia.udp.cl\/en\/wp-json\/wp\/v2\/tags?post=8849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}