{"id":2677,"date":"2026-02-03T00:05:00","date_gmt":"2026-02-03T07:05:00","guid":{"rendered":"https:\/\/buenosdiasbcs.com\/?p=2677"},"modified":"2026-02-02T23:42:27","modified_gmt":"2026-02-03T06:42:27","slug":"jupiter-es-mas-pequeno-nuevas-mediciones-lo-confirman","status":"publish","type":"post","link":"https:\/\/buenosdiasbcs.com\/?p=2677","title":{"rendered":"J\u00fapiter es m\u00e1s peque\u00f1o: nuevas mediciones lo confirman"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"h-nuevas-mediciones-de-la-sonda-juno-revelan-que-el-gigante-gaseoso-es-ligeramente-mas-pequeno-y-mas-achatado-de-lo-estimado\">Nuevas mediciones de la sonda Juno revelan que el gigante gaseoso es ligeramente m\u00e1s peque\u00f1o y m\u00e1s achatado de lo estimado.<\/h2>\n\n\n\n<p><strong>Ciudad de M\u00e9xico.-<\/strong>&nbsp;Durante medio siglo dimos por hecho el tama\u00f1o de&nbsp;<strong>J\u00fapiter<\/strong>. Hoy, ese dato acaba de ajustarse. Un equipo internacional de cient\u00edficos determin\u00f3 que el planeta m\u00e1s grande del&nbsp;<strong>sistema solar<\/strong>&nbsp;es&nbsp;<strong>ligeramente m\u00e1s peque\u00f1o y m\u00e1s achatado<\/strong>&nbsp;de lo que indicaban los c\u00e1lculos aceptados durante d\u00e9cadas.<\/p>\n\n\n\n<p>Las nuevas mediciones, obtenidas a partir de datos de la&nbsp;<strong>sonda Juno<\/strong>, sit\u00faan el radio de J\u00fapiter en&nbsp;<strong>71 mil 484 kil\u00f3metros<\/strong>, ocho kil\u00f3metros menos de lo que se cre\u00eda. La diferencia parece m\u00ednima, pero en t\u00e9rminos cient\u00edficos es crucial: el planeta resulta ser&nbsp;<strong>unos cuatro kil\u00f3metros m\u00e1s delgado en el ecuador<\/strong>&nbsp;y&nbsp;<strong>hasta 12 kil\u00f3metros m\u00e1s comprimido en los polos<\/strong>.<\/p>\n\n\n\n<p>Este ajuste fue posible gracias a una fase clave de la misi\u00f3n Juno. Desde 2021, la nave comenz\u00f3 a pasar por detr\u00e1s de J\u00fapiter desde la perspectiva terrestre. En esos tr\u00e1nsitos, la se\u00f1al de radio enviada a la Tierra se deform\u00f3 al atravesar la&nbsp;<strong>atm\u00f3sfera del planeta<\/strong>. Analizar con precisi\u00f3n esa curvatura permiti\u00f3 reconstruir la&nbsp;<strong>densidad atmosf\u00e9rica<\/strong>&nbsp;a distintas profundidades y redefinir su forma real.<\/p>\n\n\n\n<p>Hasta ahora, los modelos se apoyaban en apenas&nbsp;<strong>seis mediciones antiguas<\/strong>, realizadas por las misiones&nbsp;<strong>Pioneer y Voyager<\/strong>&nbsp;hace m\u00e1s de 50 a\u00f1os. Aquellos datos no tomaban en cuenta el impacto de los&nbsp;<strong>vientos extremos<\/strong>, que superan los&nbsp;<strong>500 kil\u00f3metros por hora<\/strong>&nbsp;y alteran la estructura visible bajo las nubes.<\/p>\n\n\n\n<p>Las observaciones actuales no solo afinan el tama\u00f1o de J\u00fapiter. Tambi\u00e9n abren una puerta para comprender mejor su&nbsp;<strong>interior<\/strong>, sus&nbsp;<strong>tormentas<\/strong>, su&nbsp;<strong>campo magn\u00e9tico<\/strong>&nbsp;y la relaci\u00f3n entre sus capas m\u00e1s profundas y la atm\u00f3sfera exterior.<\/p>\n\n\n\n<p>Compuesto principalmente de&nbsp;<strong>hidr\u00f3geno y helio<\/strong>, rodeado por&nbsp;<strong>95 lunas<\/strong>, anillos y asteroides, J\u00fapiter es considerado una pieza clave para entender c\u00f3mo naci\u00f3 el sistema solar. Conocer su verdadera dimensi\u00f3n y densidad ayuda a reconstruir el origen de los dem\u00e1s planetas.<\/p>\n\n\n\n<p>A simple vista, J\u00fapiter sigue brillando como el punto m\u00e1s luminoso del cielo nocturno despu\u00e9s de la Luna. La diferencia es que ahora, por primera vez,&nbsp;<strong>sabemos con precisi\u00f3n qu\u00e9 tan grande es realmente<\/strong>.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nuevas mediciones de la sonda Juno revelan que el gigante gaseoso es ligeramente m\u00e1s peque\u00f1o y m\u00e1s achatado de lo&#8230;<\/p>\n","protected":false},"author":2,"featured_media":2678,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-2677","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>J\u00fapiter es m\u00e1s peque\u00f1o: nuevas mediciones lo confirman - Buenos D&iacute;as BCS<\/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:\/\/buenosdiasbcs.com\/?p=2677\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"J\u00fapiter es m\u00e1s peque\u00f1o: nuevas mediciones lo confirman\" \/>\n<meta property=\"og:description\" content=\"Nuevas mediciones de la sonda Juno revelan que el gigante gaseoso es ligeramente m\u00e1s peque\u00f1o y m\u00e1s achatado de lo...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/buenosdiasbcs.com\/?p=2677\" \/>\n<meta property=\"og:site_name\" content=\"Buenos D&iacute;as BCS\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-03T07:05:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/buenosdiasbcs.com\/wp-content\/uploads\/2026\/02\/f.elconfidencial.com-original-77b-9fe-9d4-77b9fe9d4646266132fefec2cedfe068.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Edici\u00f3n Buenos D\u00edas\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Edici\u00f3n Buenos D\u00edas\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/buenosdiasbcs.com\\\/?p=2677#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/buenosdiasbcs.com\\\/?p=2677\"},\"author\":{\"name\":\"Edici\u00f3n Buenos D\u00edas\",\"@id\":\"https:\\\/\\\/buenosdiasbcs.com\\\/#\\\/schema\\\/person\\\/15aedc247eab7070ee5d76d6d069a821\"},\"headline\":\"J\u00fapiter es m\u00e1s peque\u00f1o: nuevas mediciones lo confirman\",\"datePublished\":\"2026-02-03T07:05:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/buenosdiasbcs.com\\\/?p=2677\"},\"wordCount\":441,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/buenosdiasbcs.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/buenosdiasbcs.com\\\/?p=2677#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/buenosdiasbcs.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/f.elconfidencial.com-original-77b-9fe-9d4-77b9fe9d4646266132fefec2cedfe068.jpg\",\"articleSection\":[\"Ciencia\"],\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/buenosdiasbcs.com\\\/?p=2677#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/buenosdiasbcs.com\\\/?p=2677\",\"url\":\"https:\\\/\\\/buenosdiasbcs.com\\\/?p=2677\",\"name\":\"J\u00fapiter es m\u00e1s peque\u00f1o: nuevas mediciones lo confirman - 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