{"id":112945,"date":"2026-07-28T16:22:35","date_gmt":"2026-07-28T20:22:35","guid":{"rendered":"https:\/\/romanticany.com\/?p=112945"},"modified":"2026-07-28T16:22:37","modified_gmt":"2026-07-28T20:22:37","slug":"el-geoide-de-la-nasa-una-herramienta-clave-para-entender-la-gravedad-terrestre","status":"publish","type":"post","link":"https:\/\/romanticany.com\/?p=112945","title":{"rendered":"\u00abEl Geoide de la NASA: Una Herramienta Clave para Entender la Gravedad Terrestre\u00bb"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La <strong>NASA<\/strong> ha publicado una <strong>visualizaci\u00f3n tridimensional del geoide<\/strong>, una superficie matem\u00e1tica que <strong>representa las variaciones del campo gravitatorio terrestre<\/strong>. Aunque la imagen muestra una Tierra con <strong>abultamientos y depresiones<\/strong>, esto no significa que el planeta sea irregular, sino que <strong>la gravedad no es uniforme<\/strong> debido a la <strong>distribuci\u00f3n desigual de masa<\/strong> en su interior.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00bfQu\u00e9 es el Geoide?<\/strong><br>El geoide es una <strong>superficie hipot\u00e9tica<\/strong> que representar\u00eda el nivel del mar si los oc\u00e9anos cubrieran todo el planeta <strong>sin corrientes, mareas u olas<\/strong>, y solo fueran afectados por la <strong>gravedad y la rotaci\u00f3n terrestre<\/strong>. Las variaciones en el modelo muestran:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zonas de mayor gravedad<\/strong>: Como cerca de <strong>Islandia<\/strong> (+85 m sobre el elipsoide).<\/li>\n\n\n\n<li><strong>Zonas de menor gravedad<\/strong>: Como al sur de la <strong>India<\/strong> (-106 m bajo el elipsoide).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Datos del Modelo<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Amplificaci\u00f3n<\/strong>: Las variaciones se exageran <strong>10,000 veces<\/strong> para ser visibles.<\/li>\n\n\n\n<li><strong>Diferencia total<\/strong>: <strong>191 metros<\/strong> entre los puntos extremos, una variaci\u00f3n <strong>m\u00ednima<\/strong> en comparaci\u00f3n con el <strong>radio terrestre (6,300 km)<\/strong>.<\/li>\n\n\n\n<li><strong>Fuente<\/strong>: El modelo <strong>GOCO06s<\/strong> se bas\u00f3 en <strong>m\u00e1s de 1,000 millones de observaciones satelitales<\/strong> durante <strong>15 a\u00f1os<\/strong>, gracias a sat\u00e9lites como <strong>GRACE (NASA)<\/strong> y <strong>GOCE (ESA)<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Importancia del Geoide<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Precisi\u00f3n en GPS<\/strong>: Permite <strong>corregir alturas<\/strong> calculadas por sistemas de posicionamiento, ya que estos usan un <strong>elipsoide matem\u00e1tico<\/strong> como referencia.<\/li>\n\n\n\n<li><strong>Estudios clim\u00e1ticos<\/strong>: Ayuda a medir la <strong>circulaci\u00f3n oce\u00e1nica<\/strong>, el <strong>cambio del nivel del mar<\/strong> y el <strong>comportamiento de los glaciares<\/strong>.<\/li>\n\n\n\n<li><strong>Construcci\u00f3n<\/strong>: Es esencial para <strong>nivelar infraestructuras<\/strong>, ya que dos puntos con la misma altura en el GPS podr\u00edan no estar al mismo nivel en la realidad.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>El Geoide Gravim\u00e9trico Mexicano 2025<\/strong><br>M\u00e9xico ha desarrollado su propio modelo, el <strong>GGM25<\/strong>, con una <strong>precisi\u00f3n de 10 cm<\/strong>, para mejorar los c\u00e1lculos de altura y apoyar proyectos <strong>geod\u00e9sicos y cartogr\u00e1ficos<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hashtags:<\/strong> <code>#Geoide #NASA #GravedadTerrestre #Ciencia #Tecnolog\u00eda #GPS #Clima #Sat\u00e9lites #GOCO06s #Investigaci\u00f3n<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La NASA ha publicado una visualizaci\u00f3n tridimensional del geoide, una superficie matem\u00e1tica que representa las variaciones del campo gravitatorio terrestre. Aunque la imagen muestra una Tierra con abultamientos y depresiones, esto no significa que el planeta sea irregular, sino que la gravedad no es uniforme debido a la distribuci\u00f3n desigual de masa en su interior. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":112946,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-112945","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>&quot;El Geoide de la NASA: Una Herramienta Clave para Entender la Gravedad Terrestre&quot; - Romantica NY<\/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:\/\/romanticany.com\/?p=112945\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"&quot;El Geoide de la NASA: Una Herramienta Clave para Entender la Gravedad Terrestre&quot; - Romantica NY\" \/>\n<meta property=\"og:description\" content=\"La NASA ha publicado una visualizaci\u00f3n tridimensional del geoide, una superficie matem\u00e1tica que representa las variaciones del campo gravitatorio terrestre. Aunque la imagen muestra una Tierra con abultamientos y depresiones, esto no significa que el planeta sea irregular, sino que la gravedad no es uniforme debido a la distribuci\u00f3n desigual de masa en su interior. 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Aunque la imagen muestra una Tierra con abultamientos y depresiones, esto no significa que el planeta sea irregular, sino que la gravedad no es uniforme debido a la distribuci\u00f3n desigual de masa en su interior.&hellip;","_links":{"self":[{"href":"https:\/\/romanticany.com\/index.php?rest_route=\/wp\/v2\/posts\/112945","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/romanticany.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/romanticany.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/romanticany.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/romanticany.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=112945"}],"version-history":[{"count":1,"href":"https:\/\/romanticany.com\/index.php?rest_route=\/wp\/v2\/posts\/112945\/revisions"}],"predecessor-version":[{"id":112947,"href":"https:\/\/romanticany.com\/index.php?rest_route=\/wp\/v2\/posts\/112945\/revisions\/112947"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/romanticany.com\/index.php?rest_route=\/wp\/v2\/media\/112946"}],"wp:attachment":[{"href":"https:\/\/romanticany.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=112945"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/romanticany.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=112945"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/romanticany.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=112945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}