{"id":56603,"date":"2026-04-29T19:02:56","date_gmt":"2026-04-29T19:02:56","guid":{"rendered":"https:\/\/cig22.com\/?post_type=el-tallo&#038;p=56603"},"modified":"2026-04-29T19:04:19","modified_gmt":"2026-04-29T19:04:19","slug":"galaxias-espirales","status":"publish","type":"el-tallo","link":"https:\/\/cig22.com\/ar\/el-tallo\/galaxias-espirales\/","title":{"rendered":"Galaxias espirales"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"56603\" class=\"elementor elementor-56603\" data-elementor-post-type=\"el-tallo\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0b2c82f elementor-section-full_width elementor-section-stretched elementor-section-height-default elementor-section-height-default\" data-id=\"0b2c82f\" 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-99f01a2\" data-id=\"99f01a2\" 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-5453633 elementor-widget elementor-widget-image\" data-id=\"5453633\" 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=\"549\" height=\"116\" src=\"https:\/\/cig22.com\/wp-content\/uploads\/el-tallo-white.png\" class=\"attachment-large size-large wp-image-21194\" alt=\"\" srcset=\"https:\/\/cig22.com\/wp-content\/uploads\/el-tallo-white.png 549w, https:\/\/cig22.com\/wp-content\/uploads\/el-tallo-white-300x63.png 300w, https:\/\/cig22.com\/wp-content\/uploads\/el-tallo-white-18x4.png 18w\" sizes=\"(max-width: 549px) 100vw, 549px\" \/>\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-951ff1e elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"951ff1e\" 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-342aea1\" data-id=\"342aea1\" 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-0f54e0f elementor-widget elementor-widget-heading\" data-id=\"0f54e0f\" 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 espirales<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54439f0 elementor-widget elementor-widget-text-editor\" data-id=\"54439f0\" 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<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" class=\"wp-image-12106 lazyautosizes lazyloaded\" src=\"https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-1.jpg\" sizes=\"612px\" srcset=\"https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-1.jpg 612w, https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-1-300x205.jpg 300w, https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-1-562x384.jpg 562w, https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-1-150x102.jpg 150w\" alt=\"\" width=\"612\" height=\"418\" data-src=\"https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-1.jpg\" data-srcset=\"https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-1.jpg 612w, https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-1-300x205.jpg 300w, https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-1-562x384.jpg 562w, https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-1-150x102.jpg 150w\" data-sizes=\"auto\" data-eio-rwidth=\"612\" data-eio-rheight=\"418\" \/><figcaption class=\"wp-element-caption\"><span dir=\"auto\">Una galaxia espiral que muestra brazos bien definidos que permanecen abiertos y estructurados.<\/span><\/figcaption><\/figure>\n<\/div>\n<h4 id=\"h-the-problem-hidden-in-plain-sight\" class=\"wp-block-heading\"><strong><span dir=\"auto\">El problema oculto a plena vista<\/span><\/strong><\/h4>\n<span dir=\"auto\">Cuando la gente piensa en galaxias, a menudo se imagina majestuosas estructuras espirales: elegantes brazos que se extienden hacia afuera desde un brillante n\u00facleo central.<\/span>\n\n<span dir=\"auto\">Las galaxias espirales se encuentran entre los objetos m\u00e1s reconocibles de la astronom\u00eda.<\/span>\n\n<span dir=\"auto\">Tambi\u00e9n se encuentran entre los m\u00e1s problem\u00e1ticos.<\/span>\n\n<span dir=\"auto\">Porque detr\u00e1s de su belleza se esconde un problema f\u00edsico fundamental que se ha resistido durante d\u00e9cadas a una explicaci\u00f3n totalmente satisfactoria.<\/span>\n\n<span dir=\"auto\">Esto se conoce como el\u00a0<\/span><strong><span dir=\"auto\">problema del enrollamiento de la galaxia<\/span><\/strong><span dir=\"auto\">\u00a0.<\/span>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h4 id=\"h-what-spiral-galaxies-are\" class=\"wp-block-heading\"><strong><span dir=\"auto\">\u00bfQu\u00e9 son las galaxias espirales?<\/span><\/strong><\/h4>\n<span dir=\"auto\">Una galaxia espiral consta de:<\/span>\n<ul class=\"wp-block-list\">\n \t<li><span dir=\"auto\">Un denso abultamiento central<\/span><\/li>\n \t<li><span dir=\"auto\">Un disco plano giratorio<\/span><\/li>\n \t<li><span dir=\"auto\">Brazos espirales curvos hechos de estrellas, gas y polvo.<\/span><\/li>\n<\/ul>\n<span dir=\"auto\">Algunos ejemplos son:<\/span>\n<ul class=\"wp-block-list\">\n \t<li><span dir=\"auto\">La V\u00eda L\u00e1ctea<\/span><\/li>\n \t<li><span dir=\"auto\">Andr\u00f3meda<\/span><\/li>\n \t<li><span dir=\"auto\">Miles de galaxias observadas en todo el universo.<\/span><\/li>\n<\/ul>\n<span dir=\"auto\">Fundamentalmente, las galaxias espirales\u00a0<\/span><strong><span dir=\"auto\">giran.<\/span><\/strong><span dir=\"auto\">\u00a0.<\/span>\n\n<span dir=\"auto\">Y no lentamente.<\/span>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h4 id=\"h-how-spiral-galaxies-rotate\" class=\"wp-block-heading\"><strong><span dir=\"auto\">C\u00f3mo giran las galaxias espirales<\/span><\/strong><\/h4>\n<span dir=\"auto\">Las estrellas m\u00e1s cercanas al centro de una galaxia orbitan m\u00e1s r\u00e1pido que las estrellas m\u00e1s alejadas.<\/span>\n\n<span dir=\"auto\">Esta diferencia de velocidad se denomina\u00a0<\/span><strong><span dir=\"auto\">rotaci\u00f3n diferencial.<\/span><\/strong><span dir=\"auto\">\u00a0.<\/span>\n\n<span dir=\"auto\">El efecto es similar a:<\/span>\n<ul class=\"wp-block-list\">\n \t<li><span dir=\"auto\">Los carriles interiores de una pista de carreras se mueven m\u00e1s r\u00e1pido que los carriles exteriores.<\/span><\/li>\n \t<li><span dir=\"auto\">O la parte interior de un disco giratorio que rota m\u00e1s r\u00e1pido que el borde.<\/span><\/li>\n<\/ul>\n<span dir=\"auto\">Esto crea un problema grave.<\/span>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h4 id=\"h-the-galaxy-winding-problem\" class=\"wp-block-heading\"><strong><span dir=\"auto\">El problema del enrollamiento de la galaxia<\/span><\/strong><\/h4>\n<span dir=\"auto\">Si los brazos espirales estuvieran formados por objetos materiales que giran con la galaxia:<\/span>\n<ul class=\"wp-block-list\">\n \t<li><span dir=\"auto\">Las partes internas superar\u00edan a las partes externas.<\/span><\/li>\n \t<li><span dir=\"auto\">Los brazos se retorc\u00edan cada vez con m\u00e1s fuerza.<\/span><\/li>\n \t<li><span dir=\"auto\">Con el tiempo, el patr\u00f3n en espiral se destruir\u00eda.<\/span><\/li>\n<\/ul>\n<span dir=\"auto\">Los c\u00e1lculos muestran que:<\/span>\n<ul class=\"wp-block-list\">\n \t<li><span dir=\"auto\">Los brazos espirales deber\u00edan terminar en\u00a0<\/span><strong><span dir=\"auto\">cientos de millones de a\u00f1os.<\/span><\/strong><\/li>\n \t<li><span dir=\"auto\">Despu\u00e9s de algunas rotaciones, deber\u00edan verse bien envueltos o extendidos.<\/span><\/li>\n<\/ul>\n<span dir=\"auto\">Sin embargo, cuando los astr\u00f3nomos observan galaxias espirales hoy en d\u00eda:<\/span>\n<ul class=\"wp-block-list\">\n \t<li><span dir=\"auto\">Los brazos siguen abiertos<\/span><\/li>\n \t<li><span dir=\"auto\">Claramente definido<\/span><\/li>\n \t<li><span dir=\"auto\">A menudo sim\u00e9trico<\/span><\/li>\n<\/ul>\n<span dir=\"auto\">Esto resulta inesperado si las galaxias tienen miles de millones de a\u00f1os.<\/span>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" class=\"wp-image-12107 lazyautosizes lazyloaded\" src=\"https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-3.jpg\" sizes=\"656px\" srcset=\"https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-3.jpg 512w, https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-3-300x120.jpg 300w, https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-3-150x60.jpg 150w\" alt=\"\" width=\"512\" height=\"205\" data-src=\"https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-3.jpg\" data-srcset=\"https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-3.jpg 512w, https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-3-300x120.jpg 300w, https:\/\/evidence-for-the-bible.com\/wp-content\/uploads\/2026\/01\/Spiral-Galaxies-3-150x60.jpg 150w\" data-sizes=\"auto\" data-eio-rwidth=\"512\" data-eio-rheight=\"205\" \/><figcaption class=\"wp-element-caption\"><span dir=\"auto\">Ilustraci\u00f3n que muestra c\u00f3mo la rotaci\u00f3n diferencial enrollar\u00eda brazos espirales con el tiempo.<\/span><\/figcaption><\/figure>\n<\/div>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h4 id=\"h-why-this-is-not-a-minor-detail\" class=\"wp-block-heading\"><strong><span dir=\"auto\">Por qu\u00e9 esto no es un detalle menor<\/span><\/strong><\/h4>\n<span dir=\"auto\">Esta no es una objeci\u00f3n marginal.<\/span>\n\n<span dir=\"auto\">Los astr\u00f3nomos han reconocido el problema de las curvas sinuosas durante d\u00e9cadas porque surge directamente de:<\/span>\n<ul class=\"wp-block-list\">\n \t<li><span dir=\"auto\">Velocidades de rotaci\u00f3n observadas<\/span><\/li>\n \t<li><span dir=\"auto\">F\u00edsica b\u00e1sica<\/span><\/li>\n \t<li><span dir=\"auto\">Geometr\u00eda simple<\/span><\/li>\n<\/ul>\n<span dir=\"auto\">El problema no depende de suposiciones extravagantes.<\/span>\n\n<span dir=\"auto\">Esto se deduce naturalmente de la forma en que rotan las galaxias espirales.<\/span>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h4 id=\"h-the-standard-solution-density-wave-theory\" class=\"wp-block-heading\"><strong><span dir=\"auto\">La soluci\u00f3n est\u00e1ndar: la teor\u00eda de ondas de densidad.<\/span><\/strong><\/h4>\n<span dir=\"auto\">Para resolver esto, los astr\u00f3nomos propusieron\u00a0<\/span><strong><span dir=\"auto\">la teor\u00eda de ondas de densidad.<\/span><\/strong><span dir=\"auto\">\u00a0.<\/span>\n\n<span dir=\"auto\">Seg\u00fan esta idea:<\/span>\n<ul class=\"wp-block-list\">\n \t<li><span dir=\"auto\">Los brazos espirales no est\u00e1n hechos de material fijo.<\/span><\/li>\n \t<li><span dir=\"auto\">Son regiones de mayor densidad.<\/span><\/li>\n \t<li><span dir=\"auto\">Las estrellas entran y salen de los brazos mientras orbitan.<\/span><\/li>\n<\/ul>\n<span dir=\"auto\">Esto suele compararse con un atasco de tr\u00e1fico:<\/span>\n<ul class=\"wp-block-list\">\n \t<li><span dir=\"auto\">Los coches avanzan entre el atasco.<\/span><\/li>\n \t<li><span dir=\"auto\">La mermelada en s\u00ed parece estable.<\/span><\/li>\n<\/ul>\n<span dir=\"auto\">A primera vista, esto parece solucionar el problema del bobinado.<\/span>\n\n<span dir=\"auto\">Pero introduce nuevas dificultades.<\/span>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h4 id=\"h-why-density-wave-theory-is-not-a-complete-answer\" class=\"wp-block-heading\"><strong><span dir=\"auto\">Por qu\u00e9 la teor\u00eda de ondas de densidad no es una respuesta completa<\/span><\/strong><\/h4>\n<span dir=\"auto\">La teor\u00eda de las ondas de densidad ayuda a explicar algunas caracter\u00edsticas, pero no resuelve completamente el problema.<\/span>\n\n<span dir=\"auto\">Los problemas incluyen:<\/span>\n<ul class=\"wp-block-list\">\n \t<li><span dir=\"auto\">Dificultad para mantener ondas estables y de larga duraci\u00f3n.<\/span><\/li>\n \t<li><span dir=\"auto\">Explicaci\u00f3n de por qu\u00e9 muchas galaxias muestran brazos irregulares o cambiantes<\/span><\/li>\n \t<li><span dir=\"auto\">Observaciones de brazos espirales que se comportan como caracter\u00edsticas materiales en algunos casos.<\/span><\/li>\n<\/ul>\n<span dir=\"auto\">Incluso hoy en d\u00eda, los astr\u00f3nomos debaten:<\/span>\n<ul class=\"wp-block-list\">\n \t<li><span dir=\"auto\">C\u00f3mo se forman los brazos espirales<\/span><\/li>\n \t<li><span dir=\"auto\">Cu\u00e1nto tiempo duran<\/span><\/li>\n \t<li><span dir=\"auto\">\u00bfPor qu\u00e9 se ven diferentes en las distintas galaxias?<\/span><\/li>\n<\/ul>\n<span dir=\"auto\">La soluci\u00f3n sigue\u00a0<\/span><strong><span dir=\"auto\">dependiendo del modelo<\/span><\/strong><span dir=\"auto\">\u00a0, no se observa directamente.<\/span>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h4 id=\"h-observed-youthful-features\" class=\"wp-block-heading\"><strong><span dir=\"auto\">Rasgos juveniles observados<\/span><\/strong><\/h4>\n<span dir=\"auto\">Muchas galaxias espirales muestran:<\/span>\n<ul class=\"wp-block-list\">\n \t<li><span dir=\"auto\">Brazos afilados y bien definidos<\/span><\/li>\n \t<li><span dir=\"auto\">Formaci\u00f3n estelar concentrada a lo largo de los brazos<\/span><\/li>\n \t<li><span dir=\"auto\">Estructuras que parecen din\u00e1micamente j\u00f3venes<\/span><\/li>\n<\/ul>\n<span dir=\"auto\">Si los patrones espirales tuvieran miles de millones de a\u00f1os:<\/span>\n<ul class=\"wp-block-list\">\n \t<li><span dir=\"auto\">Deber\u00edan parecer m\u00e1s ca\u00f3ticos.<\/span><\/li>\n \t<li><span dir=\"auto\">M\u00e1s fuertemente tensado<\/span><\/li>\n \t<li><span dir=\"auto\">M\u00e1s degradado<\/span><\/li>\n<\/ul>\n<span dir=\"auto\">En cambio, muchos tienen un aspecto sorprendentemente \u00abfresco\u00bb.<\/span>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h4 id=\"h-what-a-young-universe-explains-naturally\" class=\"wp-block-heading\"><strong><span dir=\"auto\">Lo que un universo joven explica de forma natural<\/span><\/strong><\/h4>\n<span dir=\"auto\">La Biblia describe un universo con un comienzo definido, no uno que haya existido eternamente.<\/span>\n\n<span dir=\"auto\">Dentro de un marco de universo joven:<\/span>\n<ul class=\"wp-block-list\">\n \t<li><span dir=\"auto\">Las galaxias espirales no han tenido tiempo de enrollarse<\/span><\/li>\n \t<li><span dir=\"auto\">Sus brazos abiertos y estructurados tienen sentido.<\/span><\/li>\n \t<li><span dir=\"auto\">No se requieren mecanismos de estabilizaci\u00f3n a largo plazo.<\/span><\/li>\n<\/ul>\n<span dir=\"auto\">La explicaci\u00f3n m\u00e1s sencilla se ajusta a las observaciones.<\/span>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h4 id=\"h-why-this-evidence-is-often-downplayed\" class=\"wp-block-heading\"><strong><span dir=\"auto\">\u00bfPor qu\u00e9 a menudo se minimiza esta evidencia?<\/span><\/strong><\/h4>\n<span dir=\"auto\">El problema del enrollamiento de las galaxias rara vez se destaca en la astronom\u00eda popular porque:<\/span>\n<ul class=\"wp-block-list\">\n \t<li><span dir=\"auto\">Cuestiona las suposiciones sobre la edad c\u00f3smica.<\/span><\/li>\n \t<li><span dir=\"auto\">Carece de una soluci\u00f3n f\u00e1cil y definitiva.<\/span><\/li>\n \t<li><span dir=\"auto\">Plantea preguntas inc\u00f3modas<\/span><\/li>\n<\/ul>\n<span dir=\"auto\">En cambio, a menudo se aborda brevemente y luego se deja de lado.<\/span>\n\n<span dir=\"auto\">Pero los problemas sin resolver no deben ignorarse simplemente porque resulten inconvenientes.<\/span>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h4 id=\"h-a-simple-analogy\" class=\"wp-block-heading\"><strong><span dir=\"auto\">Una analog\u00eda sencilla<\/span><\/strong><\/h4>\n<span dir=\"auto\">Imagina a\u00f1adir nata al caf\u00e9.<\/span>\n\n<span dir=\"auto\">Al principio, se aprecian hermosos patrones en espiral.<\/span>\n\n<span dir=\"auto\">Pero despu\u00e9s de un breve tiempo:<\/span>\n<ul class=\"wp-block-list\">\n \t<li><span dir=\"auto\">Los remolinos desaparecen<\/span><\/li>\n \t<li><span dir=\"auto\">El l\u00edquido se vuelve uniforme<\/span><\/li>\n<\/ul>\n<span dir=\"auto\">Si entraras en una habitaci\u00f3n y vieras remolinos frescos y bien definidos, concluir\u00edas que la agitaci\u00f3n se produjo recientemente.<\/span>\n\n<span dir=\"auto\">Las galaxias espirales parecen\u00a0<\/span><strong><span dir=\"auto\">sistemas reci\u00e9n removidos<\/span><\/strong><span dir=\"auto\">\u00a0.<\/span>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h4 id=\"h-biblical-consistency\" class=\"wp-block-heading\"><strong><span dir=\"auto\">Coherencia b\u00edblica<\/span><\/strong><\/h4>\n<span dir=\"auto\">Las Escrituras describen los cielos como creados y ordenados.<\/span>\n\n<span dir=\"auto\">No describe un universo en constante evoluci\u00f3n que se extiende desde el infinito.<\/span>\n\n<span dir=\"auto\">La estructura observada de las galaxias espirales se alinea de forma natural con un universo que no ha existido durante per\u00edodos inimaginablemente largos.<\/span>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<h4 id=\"h-final-thought\" class=\"wp-block-heading\"><strong><span dir=\"auto\">Reflexi\u00f3n final<\/span><\/strong><\/h4>\n<span dir=\"auto\">Las galaxias espirales no son misteriosas porque existan.<\/span>\n\n<span dir=\"auto\">Son misteriosas porque\u00a0<\/span><strong><span dir=\"auto\">a\u00fan parecen estructuradas<\/span><\/strong><span dir=\"auto\">\u00a0.<\/span>\n\n<span dir=\"auto\">La f\u00edsica de la rotaci\u00f3n predice el enrollamiento y la degradaci\u00f3n.<\/span>\n\n<span dir=\"auto\">La presencia continua de brazos espirales abiertos sugiere un universo que no ha estado en funcionamiento durante miles de millones de a\u00f1os.<\/span>\n\n<span dir=\"auto\">Una vez m\u00e1s, la observaci\u00f3n encaja perfectamente dentro de un marco de creaci\u00f3n juvenil.<\/span>\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":[142],"class_list":["post-56603","el-tallo","type-el-tallo","status-publish","hentry","category-cientifica"],"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 espirales - 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\/ar\/el-tallo\/galaxias-espirales\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" 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