{"id":15388,"date":"2024-04-25T15:52:22","date_gmt":"2024-04-25T22:52:22","guid":{"rendered":"https:\/\/periodicorealidades.com\/?p=15388"},"modified":"2024-04-25T15:52:23","modified_gmt":"2024-04-25T22:52:23","slug":"la-agencia-espacial-europea-capta-misteriosas-formas-aracnidas-en-marte","status":"publish","type":"post","link":"https:\/\/periodicorealidades.com\/index.php\/2024\/04\/25\/la-agencia-espacial-europea-capta-misteriosas-formas-aracnidas-en-marte\/","title":{"rendered":"La Agencia Espacial Europea capta misteriosas formas ar\u00e1cnidas en Marte"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Nuevas im\u00e1genes de dos sondas de la <strong>Agencia Espacial Europea (ESA) la Mars Express y la Trace Gas Orbiter<\/strong>, muestran curiosas formaciones en Marte con incre\u00edble detalle.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Se trata de formas ar\u00e1cnidas agrupadas alrededor del polo sur del planeta, conocidas como &#8220;ara\u00f1as de Marte&#8221;<\/strong> debido a su forma distintiva, similar a la de un ar\u00e1cnido.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Su nombre cient\u00edfico es &#8220;araneiformes&#8221;,<\/strong> significa literalmente &#8220;con forma de ara\u00f1a&#8221; en lat\u00edn<strong>, las cuales se forman cuando la luz del sol primaveral cae sobre capas de di\u00f3xido de carbono (CO2) congelado en la superficie de Marte.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>La luz solar hace que el hielo de CO2 en el fondo de la capa s\u00f3lida se convierta en gas, que posteriormente se acumula y estalla hacia arriba a trav\u00e9s de las placas de hielo superpuestas.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Los chorros de gas que emergen, cargados de polvo oscuro, rompen capas de hielo de hasta un metro de espesor antes de volver a caer y asentarse en la superficie<\/strong>, creando caracter\u00edsticas manchas oscuras en forma de ara\u00f1a de entre 45 my 1 km de ancho que se pueden ver en im\u00e1genes de sondas espaciales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este mismo proceso crea patrones caracter\u00edsticos en forma de ara\u00f1a grabados debajo del hielo, por lo que estas manchas oscuras son una se\u00f1al reveladora de que las ara\u00f1as pueden estar acechando debajo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los araneiformes se observaron por primera vez hace m\u00e1s de 20 a\u00f1os, pero no fue <strong>hasta 2021 que los astr\u00f3nomos demostraron c\u00f3mo se forman exactamente, cuando investigadores del Trinity College Dublin recrearon el proceso marciano<\/strong> en el laboratorio bajando y levantando bloques de CO2 congelado sobre lechos de grava.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seg\u00fan la ESA, los araneiformes se encuentran especialmente agrupados en las afueras de una parte de Marte apodada Ciudad Inca.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nuevas im\u00e1genes de dos sondas de la Agencia Espacial Europea (ESA) la Mars Express y la Trace Gas Orbiter, muestran curiosas formaciones en Marte con incre\u00edble detalle. Se trata de formas ar\u00e1cnidas agrupadas alrededor del polo sur del planeta, conocidas como &#8220;ara\u00f1as de Marte&#8221; debido a su forma distintiva, similar a la de un ar\u00e1cnido. [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-15388","post","type-post","status-publish","format-standard","category-internacional"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La Agencia Espacial Europea capta misteriosas formas ar\u00e1cnidas en Marte - Peri\u00f3dico Realidades<\/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:\/\/periodicorealidades.com\/index.php\/2024\/04\/25\/la-agencia-espacial-europea-capta-misteriosas-formas-aracnidas-en-marte\/\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La Agencia Espacial Europea capta misteriosas formas ar\u00e1cnidas en Marte - Peri\u00f3dico Realidades\" \/>\n<meta property=\"og:description\" content=\"Nuevas im\u00e1genes de dos sondas de la Agencia Espacial Europea (ESA) la Mars Express y la Trace Gas Orbiter, muestran curiosas formaciones en Marte con incre\u00edble detalle. Se trata de formas ar\u00e1cnidas agrupadas alrededor del polo sur del planeta, conocidas como &#8220;ara\u00f1as de Marte&#8221; debido a su forma distintiva, similar a la de un ar\u00e1cnido. [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/periodicorealidades.com\/index.php\/2024\/04\/25\/la-agencia-espacial-europea-capta-misteriosas-formas-aracnidas-en-marte\/\" \/>\n<meta property=\"og:site_name\" content=\"Peri\u00f3dico Realidades\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/periodicorealidades.denayarit?mibextid=LQQJ4d\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-25T22:52:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-25T22:52:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/periodicorealidades.com\/wp-content\/uploads\/2024\/04\/imagen-91.png\" \/>\n\t<meta property=\"og:image:width\" content=\"768\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Luz\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Luz\" \/>\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:\\\/\\\/periodicorealidades.com\\\/index.php\\\/2024\\\/04\\\/25\\\/la-agencia-espacial-europea-capta-misteriosas-formas-aracnidas-en-marte\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/periodicorealidades.com\\\/index.php\\\/2024\\\/04\\\/25\\\/la-agencia-espacial-europea-capta-misteriosas-formas-aracnidas-en-marte\\\/\"},\"author\":{\"name\":\"Luz\",\"@id\":\"https:\\\/\\\/periodicorealidades.com\\\/#\\\/schema\\\/person\\\/0553927ea6ee0180215eac70d72ccbc8\"},\"headline\":\"La Agencia Espacial Europea capta misteriosas formas ar\u00e1cnidas en Marte\",\"datePublished\":\"2024-04-25T22:52:22+00:00\",\"dateModified\":\"2024-04-25T22:52:23+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/periodicorealidades.com\\\/index.php\\\/2024\\\/04\\\/25\\\/la-agencia-espacial-europea-capta-misteriosas-formas-aracnidas-en-marte\\\/\"},\"wordCount\":314,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/periodicorealidades.com\\\/#organization\"},\"articleSection\":[\"Internacional\"],\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/periodicorealidades.com\\\/index.php\\\/2024\\\/04\\\/25\\\/la-agencia-espacial-europea-capta-misteriosas-formas-aracnidas-en-marte\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/periodicorealidades.com\\\/index.php\\\/2024\\\/04\\\/25\\\/la-agencia-espacial-europea-capta-misteriosas-formas-aracnidas-en-marte\\\/\",\"url\":\"https:\\\/\\\/periodicorealidades.com\\\/index.php\\\/2024\\\/04\\\/25\\\/la-agencia-espacial-europea-capta-misteriosas-formas-aracnidas-en-marte\\\/\",\"name\":\"La Agencia Espacial Europea capta misteriosas formas ar\u00e1cnidas en Marte - 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