{"id":11518,"date":"2026-02-14T00:03:52","date_gmt":"2026-02-14T00:03:52","guid":{"rendered":"http:\/\/698cbb17b8eda5980e2e1689"},"modified":"2026-02-14T00:03:52","modified_gmt":"2026-02-14T00:03:52","slug":"el-centro-de-la-galaxia-podria-esconder-un-pulsar-clave-para-entender-la-curvatura-del-espacio-tiempo","status":"publish","type":"post","link":"https:\/\/sarmiento24h.com\/?p=11518","title":{"rendered":"El centro de la galaxia podr\u00eda esconder un p\u00falsar clave para entender la curvatura del espacio-tiempo"},"content":{"rendered":"<p>Un equipo de cient\u00edficos encontr\u00f3 un candidato a p\u00falsar en el centro de la V\u00eda L\u00e1ctea, una zona enigm\u00e1tica llena de \u201cinterferencia\u201d donde no se encuentran con facilidad esa clase de objetos. Si se confirma el p\u00falsar, habr\u00edan encontrado un \u201creloj ultrapreciso\u00bb cerca de un agujero negro supermasivo y, con \u00e9l, podr\u00e1n medir fen\u00f3menos producidos por la curvatura del espacio-tiempo.<\/p>\n<p>Los p\u00falsares son algunos de los objetos m\u00e1s peculiares del cat\u00e1logo astron\u00f3mico. Representan el <a href=\"https:\/\/es.wired.com\/articulos\/la-via-lactea-tiene-un-hueso-roto-una-estrella-de-neutrones-es-la-posible-causa\">n\u00facleo colapsado de una estrella<\/a> que explot\u00f3 como supernova. Imagina un remanente extremadamente denso que gira decenas o cientos de veces por segundo y que, desde la Tierra, aparece como un \u201clatido\u201d o un \u201cfaro\u201d en un oc\u00e9ano oscuro.<\/p>\n<figure class=\"AssetEmbedWrapper-fkZDUs kHRAYC asset-embed\">\n<div class=\"AssetEmbedAssetContainer-eEeytc eRSvCP asset-embed__asset-container\"><span class=\"SpanWrapper-zEXFr koTknX responsive-asset AssetEmbedResponsiveAsset-cIfZLr fHIkTW asset-embed__responsive-asset\"><picture class=\"ResponsiveImagePicture-cGZhnX jwYQWO AssetEmbedResponsiveAsset-cIfZLr fHIkTW asset-embed__responsive-asset responsive-image\"><img decoding=\"async\" alt=\"Ejemplo de un p\u00falsar y su estructura.\" loading=\"lazy\" class=\"ResponsiveImageContainer-eNxvmU cfBbTk responsive-image__image\" srcset=\"https:\/\/media.es.wired.com\/photos\/698cd145d5f5bf6348b01bec\/master\/w_120,c_limit\/pulsar-3.gif 120w, https:\/\/media.es.wired.com\/photos\/698cd145d5f5bf6348b01bec\/master\/w_240,c_limit\/pulsar-3.gif 240w, https:\/\/media.es.wired.com\/photos\/698cd145d5f5bf6348b01bec\/master\/w_320,c_limit\/pulsar-3.gif 320w, https:\/\/media.es.wired.com\/photos\/698cd145d5f5bf6348b01bec\/master\/w_640,c_limit\/pulsar-3.gif 640w, https:\/\/media.es.wired.com\/photos\/698cd145d5f5bf6348b01bec\/master\/w_960,c_limit\/pulsar-3.gif 960w, https:\/\/media.es.wired.com\/photos\/698cd145d5f5bf6348b01bec\/master\/w_1280,c_limit\/pulsar-3.gif 1280w, https:\/\/media.es.wired.com\/photos\/698cd145d5f5bf6348b01bec\/master\/w_1600,c_limit\/pulsar-3.gif 1600w\" sizes=\"100vw\" src=\"https:\/\/media.es.wired.com\/photos\/698cd145d5f5bf6348b01bec\/master\/w_1600%2Cc_limit\/pulsar-3.gif\"><\/picture><\/span><\/div>\n<div class=\"CaptionWrapper-jYrTxZ byeLF caption AssetEmbedCaption-fyuOdR jpkaNC asset-embed__caption\" data-testid=\"caption-wrapper\" readability=\"6\"><span class=\"BaseText-eqOrNE CaptionText-brNLzD hZRRZk fGraOh caption__text caption__text\" readability=\"27\"><\/p>\n<p>Ejemplo de un p\u00falsar y su estructura.<\/p>\n<p><\/span><\/div>\n<\/figure>\n<p>Independientemente de su rareza, los p\u00falsares funcionan como herramientas cient\u00edficas naturales. Su rotaci\u00f3n es extraordinariamente estable, de modo que sus pulsos act\u00faan como los \u201ctics\u201d de un reloj. Gracias a esa regularidad, los astr\u00f3nomos los usan como una regla c\u00f3smica para estudiar el medio interestelar, medir movimientos estelares o detectar <a href=\"https:\/\/es.wired.com\/articulos\/astronomos-han-detectado-el-choque-de-los-agujeros-negros-mas-masivos-hasta-la-fecha\">variaciones sutiles en el espacio\u2011tiempo<\/a>. Por ejemplo, si los pulsos se retrasan, ese cambio puede revelar fen\u00f3menos gravitatorios ocultos o la presencia de objetos compactos no identificados, como agujeros negros.<\/p>\n<hr>\n<div class=\"ContentCardEmbedWrapper-kFpFGN dpdjmB content-card-embed content-card-embed--stacked\" data-testid=\"ContentCardEmbedWrapper\" readability=\"20.698884758364\">\n<div class=\"ContentCardEmbedImage-iBIXcR jiOHKG content-card-embed__image\" data-testid=\"ContentCardEmbedImage\"><span class=\"SpanWrapper-zEXFr koTknX responsive-asset\"><picture class=\"ResponsiveImagePicture-cGZhnX jwYQWO responsive-image\"><img decoding=\"async\" alt=\"Concepto de peque\u00f1os agujeros negros primordiales.\" loading=\"lazy\" class=\"ResponsiveImageContainer-eNxvmU cfBbTk responsive-image__image\" srcset=\"https:\/\/media.es.wired.com\/photos\/6983ad7ca192725251246617\/master\/w_120,c_limit\/primordial-black-hole-still-4k-small.jpg 120w, https:\/\/media.es.wired.com\/photos\/6983ad7ca192725251246617\/master\/w_240,c_limit\/primordial-black-hole-still-4k-small.jpg 240w, https:\/\/media.es.wired.com\/photos\/6983ad7ca192725251246617\/master\/w_320,c_limit\/primordial-black-hole-still-4k-small.jpg 320w, https:\/\/media.es.wired.com\/photos\/6983ad7ca192725251246617\/master\/w_640,c_limit\/primordial-black-hole-still-4k-small.jpg 640w\" sizes=\"100vw\" src=\"https:\/\/media.es.wired.com\/photos\/6983ad7ca192725251246617\/master\/w_775%2Cc_limit\/primordial-black-hole-still-4k-small.jpg\"><\/picture><\/span><\/div>\n<div class=\"ContentCardEmbedInfo-bSBhwc IbulD\" readability=\"21.992565055762\">\n<div class=\"BaseText-eqOrNE ContentCardEmbedHed-kuAbUL bKvVXl fPZrfS content-card-embed__hed content-card-embed__hed\" data-testid=\"ContentCardEmbedHed\"><a class=\"BaseLink-eTpkqh ContentCardEmbedHedLink-kqBDz jxELYm hMqJdP content-card-embed__hed-link link content-card-embed__hed-link link\" href=\"https:\/\/es.wired.com\/articulos\/una-explosion-de-agujero-negro-primordial-el-origen-del-neutrino-mas-poderoso-de-la-historia\" data-testid=\"ContentCardEmbedHedLink\">Una explosi\u00f3n de agujero negro primordial: el origen del neutrino m\u00e1s poderoso de la historia<\/a><\/div>\n<p>Para comprender c\u00f3mo surge el neutrino m\u00e1s energ\u00e9tico de la historia, quiz\u00e1 habr\u00e1 que considerar explosiones de agujeros negros surgidos instantes despu\u00e9s del Big Bang.<\/p>\n<\/div>\n<\/div>\n<hr>\n<h2>Un reloj natural en el centro de la galaxia<\/h2>\n<p>La posibilidad de encontrar un p\u00falsar cerca de <a href=\"https:\/\/es.wired.com\/articulos\/centro-de-la-via-lactea-es-un-nucleo-de-materia-oscura-no-un-agujero-negro-propone-estudio\">Sagitario A*,<\/a> el agujero negro supermasivo de la V\u00eda L\u00e1ctea, abre una oportunidad \u00fanica. Un reloj tan estable en el centro gal\u00e1ctico permitir\u00eda caracterizar con mayor precisi\u00f3n el entorno gravitatorio de esa regi\u00f3n llena de interferencia.<\/p>\n<p>\u201cCuando los pulsos viajan cerca de un objeto muy masivo, pueden desviarse y experimentar retrasos en el tiempo debido a la distorsi\u00f3n del espacio-tiempo, como predijo la teor\u00eda de la relatividad general de Einstein\u201d, explic\u00f3 Slavko Bogdanov, coautor del estudio y cient\u00edfico del Laboratorio de Astrof\u00edsica de la Universidad de Columbia, en un comunicado.<\/p>\n<p>El equipo identific\u00f3 el candidato al analizar el sondeo del Centro Gal\u00e1ctico de Breakthrough Listen, una b\u00fasqueda muy sensible de se\u00f1ales de radio en la regi\u00f3n central de la <a href=\"https:\/\/es.wired.com\/articulos\/la-via-lactea-en-el-cielo-nocturno-ha-sido-revelada-con-una-claridad-sin-precedentes\">V\u00eda L\u00e1ctea<\/a>. Detectaron una se\u00f1al peri\u00f3dica d\u00e9bil pero consistente, con un per\u00edodo de 8.19 milisegundos. Si realmente proviene de un p\u00falsar, sus tics indican que el objeto gira 122 veces por segundo.<\/p>\n<p>Para confirmarlo, los astr\u00f3nomos necesitan detectarlo con otros telescopios, repetir las observaciones varias veces y obtener un perfil de pulso claro, es decir, una \u201cfirma\u201d reconocible del p\u00falsar. Por ahora, los resultados del cat\u00e1logo se publicaron en <em>T<a data-offer-url=\"https:\/\/iopscience.iop.org\/article\/10.3847\/1538-4357\/ae336c\" class=\"external-link\" data-event-click=\"{&quot;element&quot;:&quot;ExternalLink&quot;,&quot;outgoingURL&quot;:&quot;https:\/\/iopscience.iop.org\/article\/10.3847\/1538-4357\/ae336c&quot;}\" href=\"https:\/\/iopscience.iop.org\/article\/10.3847\/1538-4357\/ae336c\" rel=\"nofollow noopener\" target=\"_blank\">he Astrophysical Journal.<\/a><\/em><\/p>\n<p>La V\u00eda L\u00e1ctea alberga muchos p\u00falsares, cada uno valioso por sus implicaciones cient\u00edficas. Por ejemplo, el P\u00falsar del Cangrejo es el \u00fanico cuyo remanente podemos asociar con una supernova registrada. Tambi\u00e9n est\u00e1 PSR J0437\u20134715, uno de los m\u00e1s cercanos a la Tierra, ubicado a unos 510 a\u00f1os luz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un equipo de cient\u00edficos encontr\u00f3 un candidato a p\u00falsar en el centro de la V\u00eda L\u00e1ctea, una zona enigm\u00e1tica llena de \u201cinterferencia\u201d donde no se encuentran con facilidad esa clase de objetos. Si se confirma el p\u00falsar, habr\u00edan encontrado un \u201creloj ultrapreciso\u00bb cerca de un agujero negro supermasivo y, con \u00e9l, podr\u00e1n medir fen\u00f3menos producidos [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11519,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[46],"tags":[],"class_list":["post-11518","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tecnologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>El centro de la galaxia podr\u00eda esconder un p\u00falsar clave para entender la curvatura del espacio-tiempo - Sarmiento24h<\/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:\/\/sarmiento24h.com\/?p=11518\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"El centro de la galaxia podr\u00eda esconder un p\u00falsar clave para entender la curvatura del espacio-tiempo - Sarmiento24h\" \/>\n<meta property=\"og:description\" content=\"Un equipo de cient\u00edficos encontr\u00f3 un candidato a p\u00falsar en el centro de la V\u00eda L\u00e1ctea, una zona enigm\u00e1tica llena de \u201cinterferencia\u201d donde no se encuentran con facilidad esa clase de objetos. Si se confirma el p\u00falsar, habr\u00edan encontrado un \u201creloj ultrapreciso\u00bb cerca de un agujero negro supermasivo y, con \u00e9l, podr\u00e1n medir fen\u00f3menos producidos [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sarmiento24h.com\/?p=11518\" \/>\n<meta property=\"og:site_name\" content=\"Sarmiento24h\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/s24hnoticias\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-14T00:03:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sarmiento24h.com\/wp-content\/uploads\/2026\/02\/el-centro-de-la-galaxia-podria-esconder-un-pulsar-clave-para-entender-la-curvatura-del-espacio-tiempo.gif\" \/>\n\t<meta property=\"og:image:width\" content=\"980\" \/>\n\t<meta property=\"og:image:height\" content=\"551\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/gif\" \/>\n<meta name=\"author\" content=\"sarmiento24h@gmail.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@sarmiento24h\" \/>\n<meta name=\"twitter:site\" content=\"@sarmiento24h\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"sarmiento24h@gmail.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/sarmiento24h.com\\\/?p=11518#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/sarmiento24h.com\\\/?p=11518\"},\"author\":{\"name\":\"sarmiento24h@gmail.com\",\"@id\":\"https:\\\/\\\/sarmiento24h.com\\\/#\\\/schema\\\/person\\\/d653a59725ad629a7e0429af7b939d4d\"},\"headline\":\"El centro de la galaxia podr\u00eda esconder un p\u00falsar clave para entender la curvatura del espacio-tiempo\",\"datePublished\":\"2026-02-14T00:03:52+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/sarmiento24h.com\\\/?p=11518\"},\"wordCount\":574,\"publisher\":{\"@id\":\"https:\\\/\\\/sarmiento24h.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/sarmiento24h.com\\\/?p=11518#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/sarmiento24h.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/el-centro-de-la-galaxia-podria-esconder-un-pulsar-clave-para-entender-la-curvatura-del-espacio-tiempo.gif\",\"articleSection\":[\"Tecnologia\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/sarmiento24h.com\\\/?p=11518\",\"url\":\"https:\\\/\\\/sarmiento24h.com\\\/?p=11518\",\"name\":\"El centro de la galaxia podr\u00eda esconder un p\u00falsar clave para entender la curvatura del espacio-tiempo - 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