{"id":30273,"date":"2025-02-19T00:00:00","date_gmt":"2025-02-19T03:00:00","guid":{"rendered":"https:\/\/informatepy.com\/2024\/?p=30273"},"modified":"2025-02-18T15:03:22","modified_gmt":"2025-02-18T18:03:22","slug":"que-son-los-planetas-errantes-que-flotan-en-el-espacio-sin-orbitar-ninguna-estrella","status":"publish","type":"post","link":"https:\/\/informatepy.com\/2024\/2025\/02\/19\/que-son-los-planetas-errantes-que-flotan-en-el-espacio-sin-orbitar-ninguna-estrella\/","title":{"rendered":"Qu\u00e9 son los planetas errantes que flotan en el espacio sin orbitar ninguna estrella"},"content":{"rendered":"\n<p>El astrof\u00edsico norteamericano, <strong>Neil DeGraasse<\/strong>, explic\u00f3 que <strong>\u201cson planetas hu\u00e9rfanos, retirados de sus estrellas madre durante el nacimiento ca\u00f3tico de sus sistemas solares nativos\u201d.<\/strong><\/p>\n\n\n\n<p>Los<a href=\"https:\/\/www.perfil.com\/noticias\/ciencia\/astronomos-aseguraron-la-existencia-de-un-misterioso-a30-planeta-oculto-en-el-sistema-solar.phtml\" target=\"_blank\" rel=\"noreferrer noopener\">\u00a0<\/a><strong>planetas errantes\u00a0<\/strong>son denominados tambi\u00e9n como \u201csolitarios\u201d y no se encuentran vinculados a ninguna estrella. Por el contrario, viajan trazando arcos en la parte central de la V\u00eda L\u00e1ctea. Se caracterizan por tener su n\u00facleo fundido, aunque su superficie se encuentra congelada. Las dos maneras m\u00e1s conocidas para encontrar los<strong>\u00a0exoplanetas<\/strong>\u00a0se basan en vibraciones causadas por las suaves fuerzas de la gravedad del planeta que orbita, o por la ligera sombra que se produce cuando un astro pasa entre la Tierra y su estrella.<\/p>\n\n\n\n<p>El<em>&nbsp;astrof\u00edsico norteamericano<\/em>, Neil DeGraasse, explic\u00f3 que&nbsp;<strong>\u201cson planetas hu\u00e9rfanos, retirados de sus estrellas madre durante el nacimiento ca\u00f3tico de sus sistemas solares nativos\u201d<\/strong>.<\/p>\n\n\n\n<p>Las primeras pistas de estos mundos solitarios se obtuvieron a finales de la pasada d\u00e9cada de los 90, cuando un equipo de astr\u00f3nomos japoneses encontr\u00f3 pruebas de objetos c\u00e1lidos de masa planetaria en el cl\u00faster Camale\u00f3n, a unos 500 a\u00f1os luz de distancia.<\/p>\n\n\n\n<p>Actualmente, los mejores m\u00e9todos incluyen la b\u00fasqueda del calor de un joven&nbsp;<strong>planeta errante<\/strong>&nbsp;en el infrarrojo, y una t\u00e9cnica conocida como microlente gravitacional, que funciona bien para planetas m\u00e1s antiguos y m\u00e1s fr\u00edos, seg\u00fan indica el astr\u00f3nomo David Bennett, de la&nbsp;<em>Universidad de Notre Dame<\/em>.<\/p>\n\n\n\n<p>Un estudio de microlente publicado en la revista Nature sugiri\u00f3 que la V\u00eda L\u00e1ctea contiene, como m\u00ednimo, 400.000 millones de planetas errantes y que los mundos sin estrellas son m\u00e1s habituales que los luceros como nuestro\u00a0Sol, que se encuentra en el centro del sistema solar.<\/p>\n\n\n\n<p>Los&nbsp;<strong>planetas errantes<\/strong>&nbsp;son mundos sin hogar. No tienen ni amaneceres ni ocasos porque, al contrario sobre los cu\u00e1les tenemos conocimiento por ser los componentes del Sistema Solar, no se encuentran vinculados a una estrella.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00bfCu\u00e1les son las dos hip\u00f3tesis que plantea la comunidad cient\u00edfica sobre la formaci\u00f3n de los planetas errantes?<\/h3>\n\n\n\n<p>Dentro de la comunidad cient\u00edfica hay quienes creen que los<strong>&nbsp;planetas errantes<\/strong>&nbsp;pueden formarse a partir del colapso de una nube de gas demasiado peque\u00f1a como para desencadenar la formaci\u00f3n de una estrella, o que podr\u00edan haber sido expulsados de su sistema anfitri\u00f3n. Pero a\u00fan no se sabe cu\u00e1l de estos mecanismos es el m\u00e1s probable.<\/p>\n\n\n\n<p>Dichos cuerpos, empujados hacia el exterior, terminar\u00edan convirti\u00e9ndose en planetas errantes, libres de la gravedad de la estrella donde se formaron y \u201cvagando\u201d en el espacio interestelar.<\/p>\n\n\n\n<p><sub>Diario Perfil<\/sub><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El astrof\u00edsico norteamericano, Neil DeGraasse, explic\u00f3 que \u201cson planetas hu\u00e9rfanos, retirados de sus estrellas madre durante el nacimiento ca\u00f3tico de sus sistemas solares nativos\u201d. Los\u00a0planetas errantes\u00a0son denominados tambi\u00e9n como \u201csolitarios\u201d y no se encuentran vinculados a ninguna estrella. Por el contrario, viajan trazando arcos en la parte central de la V\u00eda L\u00e1ctea. Se caracterizan por [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":30274,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"jnews-multi-image_gallery":[],"jnews_single_post":{"subtitle":"","format":"standard","video":"","gallery":"","source_name":"","source_url":"","via_name":"","via_url":"","override_template":"0","override":[{"template":"2","single_blog_custom":"","parallax":"1","fullscreen":"1","layout":"right-sidebar","sidebar":"default-sidebar","second_sidebar":"default-sidebar","sticky_sidebar":"1","share_position":"top","share_float_style":"share-monocrhome","show_share_counter":"0","show_view_counter":"0","show_featured":"1","show_post_meta":"1","show_post_author":"1","show_post_author_image":"0","show_post_date":"1","post_date_format":"default","post_date_format_custom":"Y\/m\/d","show_post_category":"1","show_post_reading_time":"0","post_reading_time_wpm":"300","show_zoom_button":"0","zoom_button_out_step":"2","zoom_button_in_step":"3","show_post_tag":"1","show_prev_next_post":"0","show_popup_post":"1","number_popup_post":"1","show_author_box":"1","show_post_related":"0","show_inline_post_related":"0"}],"override_image_size":"0","image_override":[{"single_post_thumbnail_size":"crop-500","single_post_gallery_size":"crop-500"}],"trending_post":"0","trending_post_position":"meta","trending_post_label":"Trending","sponsored_post":"0","sponsored_post_label":"Sponsored by","sponsored_post_name":"","sponsored_post_url":"","sponsored_post_logo_enable":"0","sponsored_post_logo":"","sponsored_post_desc":"","disable_ad":"0"},"jnews_primary_category":{"id":"","hide":""},"jnews_override_bookmark_settings":[],"jnews_food_recipe":[],"enable_food_recipe":"","food_recipe_title":"","food_recipe_description":"","food_recipe_serve":"","food_recipe_time":"","food_recipe_prep":"","food_recipe_level":"","food_recipe_keywords":"","food_recipe_category":"","food_recipe_cuisine":"","food_recipe_yield":"","food_recipe_calories":"","enable_print_recipe":"","ingredient":[],"instruction":"","jnews_social_meta":{"fb_title":"","fb_description":"","fb_image":"","twitter_title":"","twitter_description":"","twitter_image":""},"jnews_paywall_metabox":[],"jnews_review":[],"enable_review":"","type":"","name":"","summary":"","brand":"","sku":"","good":[],"bad":[],"score_override":"","override_value":"","rating":[],"price":[],"jnews_override_counter":{"override_view_counter":"0","view_counter_number":"0","override_share_counter":"0","share_counter_number":"0","override_like_counter":"0","like_counter_number":"0","override_dislike_counter":"0","dislike_counter_number":"0"},"jnews_post_split":{"enable_post_split":"0","post_split":[{"template":"1","tag":"h2","numbering":"asc","mode":"normal","first":"0","enable_toc":"0","toc_type":"normal"}]},"jnews_podcast_option":[],"jnews_podcast_series":[],"footnotes":""},"categories":[37],"tags":[418,831],"jnews-series":[],"ppma_author":[830],"class_list":["post-30273","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia-y-tecnologia","tag-astronomia","tag-destacada"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Qu\u00e9 son los planetas errantes que flotan en el espacio sin orbitar ninguna estrella - Informate Py Creemos en la libertad de expresi\u00f3n y en la capacidad de la gente de reflexionar\u00a0por\u00a0si\u00a0misma<\/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:\/\/informatepy.com\/2024\/2025\/02\/19\/que-son-los-planetas-errantes-que-flotan-en-el-espacio-sin-orbitar-ninguna-estrella\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Qu\u00e9 son los planetas errantes que flotan en el espacio sin orbitar ninguna estrella - Informate Py Creemos en la libertad de expresi\u00f3n y en la capacidad de la gente de reflexionar\u00a0por\u00a0si\u00a0misma\" \/>\n<meta property=\"og:description\" content=\"El astrof\u00edsico norteamericano, Neil DeGraasse, explic\u00f3 que \u201cson planetas hu\u00e9rfanos, retirados de sus estrellas madre durante el nacimiento ca\u00f3tico de sus sistemas solares nativos\u201d. Los\u00a0planetas errantes\u00a0son denominados tambi\u00e9n como \u201csolitarios\u201d y no se encuentran vinculados a ninguna estrella. Por el contrario, viajan trazando arcos en la parte central de la V\u00eda L\u00e1ctea. 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