{"id":18355,"date":"2025-04-15T15:12:28","date_gmt":"2025-04-15T15:12:28","guid":{"rendered":"https:\/\/cig22.com\/?post_type=datacion&#038;p=18355"},"modified":"2025-09-08T23:10:15","modified_gmt":"2025-09-08T23:10:15","slug":"galaxias","status":"publish","type":"datacion","link":"https:\/\/cig22.com\/en\/datacion\/galaxias\/","title":{"rendered":"Galaxias"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"18355\" class=\"elementor elementor-18355\" data-elementor-post-type=\"datacion\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1122647 elementor-section-full_width elementor-section-stretched elementor-section-height-default elementor-section-height-default\" data-id=\"1122647\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-69ef7e3\" data-id=\"69ef7e3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f092a15 elementor-widget elementor-widget-image\" data-id=\"f092a15\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"707\" height=\"96\" src=\"https:\/\/cig22.com\/wp-content\/uploads\/la-raiz-de-todo-white.png\" class=\"attachment-large size-large wp-image-13942\" alt=\"\" srcset=\"https:\/\/cig22.com\/wp-content\/uploads\/la-raiz-de-todo-white.png 707w, https:\/\/cig22.com\/wp-content\/uploads\/la-raiz-de-todo-white-300x41.png 300w, https:\/\/cig22.com\/wp-content\/uploads\/la-raiz-de-todo-white-600x81.png 600w\" sizes=\"(max-width: 707px) 100vw, 707px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8143e92 elementor-section-full_width elementor-section-stretched elementor-section-height-default elementor-section-height-default\" data-id=\"8143e92\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bf5908b\" data-id=\"bf5908b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-71f60fb elementor-widget elementor-widget-heading\" data-id=\"71f60fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">La tierra no tiene millones de a\u00f1os<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b2c7bfe elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b2c7bfe\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fd6e5c0\" data-id=\"fd6e5c0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f630430 elementor-widget elementor-widget-heading\" data-id=\"f630430\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Galaxias<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8cc5f0a elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"8cc5f0a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cb887f3\" data-id=\"cb887f3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-316bccd elementor-widget elementor-widget-text-editor\" data-id=\"316bccd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Las estrellas de nuestra galaxia, la V\u00eda L\u00e1ctea, giran alrededor del centro gal\u00e1ctico a diferentes velocidades; las internas giran m\u00e1s r\u00e1pido que las externas. Las velocidades de rotaci\u00f3n observadas son tan r\u00e1pidas que, si nuestra galaxia tuviera m\u00e1s de unos pocos cientos de millones de a\u00f1os, ser\u00eda un disco de estrellas sin rasgos distintivos en lugar de su forma espiral actual.\u00b9<\/p>\n<p>Sin embargo, se supone que nuestra galaxia tiene al menos 10&nbsp;000 millones de a\u00f1os.&nbsp;<\/p><p>Los evolucionistas lo denominan \u00abel dilema del enrollamiento\u00bb, un problema que conocen desde hace cincuenta a\u00f1os.&nbsp;<\/p><p>Han ideado numerosas teor\u00edas para intentar explicarlo, pero cada una ha fracasado tras un breve periodo de popularidad. El mismo dilema del enrollamiento tambi\u00e9n se aplica a otras galaxias.<\/p>\n<p>Durante las \u00faltimas d\u00e9cadas, el intento favorito para resolver el dilema ha sido una teor\u00eda compleja llamada \u00abondas de densidad\u00bb.<\/p><p>La teor\u00eda tiene problemas conceptuales, debe ajustarse de manera arbitraria y muy fina, y \u00faltimamente ha sido puesta en duda seriamente por el descubrimiento del Telescopio Espacial Hubble de una estructura espiral muy detallada en el centro de la galaxia \u00abWhirlpool\u00bb.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"featured_media":0,"template":"","categories":[],"class_list":["post-18355","datacion","type-datacion","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.8 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Galaxias - CIG22<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cig22.com\/en\/datacion\/galaxias\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Galaxias\" \/>\n<meta property=\"og:description\" content=\"La tierra no tiene millones de a\u00f1os Galaxias Las estrellas de nuestra galaxia, la V\u00eda L\u00e1ctea, giran alrededor del centro gal\u00e1ctico a diferentes velocidades; las internas giran m\u00e1s r\u00e1pido que las externas. Las velocidades de rotaci\u00f3n observadas son tan r\u00e1pidas que, si nuestra galaxia tuviera m\u00e1s de unos pocos cientos de millones de a\u00f1os, ser\u00eda [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cig22.com\/en\/datacion\/galaxias\/\" \/>\n<meta property=\"og:site_name\" content=\"CIG22\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-08T23:10:15+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cig22.com\/wp-content\/uploads\/la-raiz-de-todo-white.png\" \/>\n\t<meta property=\"og:image:width\" content=\"707\" \/>\n\t<meta property=\"og:image:height\" content=\"96\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/cig22.com\\\/datacion\\\/galaxias\\\/\",\"url\":\"https:\\\/\\\/cig22.com\\\/datacion\\\/galaxias\\\/\",\"name\":\"Galaxias - CIG22\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cig22.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/cig22.com\\\/datacion\\\/galaxias\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/cig22.com\\\/datacion\\\/galaxias\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/cig22.com\\\/wp-content\\\/uploads\\\/la-raiz-de-todo-white.png\",\"datePublished\":\"2025-04-15T15:12:28+00:00\",\"dateModified\":\"2025-09-08T23:10:15+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/cig22.com\\\/datacion\\\/galaxias\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/cig22.com\\\/datacion\\\/galaxias\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/cig22.com\\\/datacion\\\/galaxias\\\/#primaryimage\",\"url\":\"https:\\\/\\\/cig22.com\\\/wp-content\\\/uploads\\\/la-raiz-de-todo-white.png\",\"contentUrl\":\"https:\\\/\\\/cig22.com\\\/wp-content\\\/uploads\\\/la-raiz-de-todo-white.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/cig22.com\\\/datacion\\\/galaxias\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\\\/\\\/cig22.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Galaxias\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/cig22.com\\\/#website\",\"url\":\"https:\\\/\\\/cig22.com\\\/\",\"name\":\"Apoyo Mutuo\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/cig22.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/cig22.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/cig22.com\\\/#organization\",\"name\":\"Apoyo Mutuo\",\"url\":\"https:\\\/\\\/cig22.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/cig22.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/cig22.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/logo.png\",\"contentUrl\":\"https:\\\/\\\/cig22.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/logo.png\",\"width\":618,\"height\":217,\"caption\":\"Apoyo Mutuo\"},\"image\":{\"@id\":\"https:\\\/\\\/cig22.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Galaxias - CIG22","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/cig22.com\/en\/datacion\/galaxias\/","og_locale":"en_US","og_type":"article","og_title":"Galaxias","og_description":"La tierra no tiene millones de a\u00f1os Galaxias Las estrellas de nuestra galaxia, la V\u00eda L\u00e1ctea, giran alrededor del centro gal\u00e1ctico a diferentes velocidades; las internas giran m\u00e1s r\u00e1pido que las externas. 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