{"id":35381,"date":"2026-03-25T00:10:20","date_gmt":"2026-03-24T23:10:20","guid":{"rendered":"https:\/\/www.emiliosilveravazquez.com\/blog\/?p=35381"},"modified":"2026-03-24T10:12:53","modified_gmt":"2026-03-24T09:12:53","slug":"lo-unico-cierto-es-que-no-lo-sabemos-todo","status":"publish","type":"post","link":"http:\/\/www.emiliosilveravazquez.com\/blog\/2026\/03\/25\/lo-unico-cierto-es-que-no-lo-sabemos-todo\/","title":{"rendered":"Lo \u00fanico cierto es&#8230; \u00a1Qu\u00e9 no lo sabemos todo!"},"content":{"rendered":"<p><iframe loading=\"lazy\" title=\"\u00bfY si el universo no tuviera inicio ni final, sino que siempre ha existido? | Leonard Susskind\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/qNSi28C6sy8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<div class=\"Y3BBE\" style=\"text-align: justify;\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAIQAA\" data-processed=\"true\">\n<p>La comunidad cient\u00edfica en general acepta el modelo del <a href=\"#\" onclick=\"referencia('big bang',event); return false;\">Big Bang<\/a> porque es el que mejor explica las observaciones actuales (la expansi\u00f3n del universo, la radiaci\u00f3n c\u00f3smica de fondo y la abundancia de elementos ligeros). Sin embargo,\u00a0<strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\">el <a href=\"#\" onclick=\"referencia('big bang',event); return false;\">Big Bang<\/a> no se considera el &#8220;inicio absoluto de todo&#8221;<\/strong>, sino m\u00e1s bien el inicio de la expansi\u00f3n de la materia y el espacio tal como los conocemos a partir de un estado de alt\u00edsima densidad y temperatura.<span class=\"uJ19be notranslate\" data-sfc-root=\"c\" data-wiz-uids=\"q4E3jb_l,q4E3jb_m\" data-sfc-cb=\"\" data-processed=\"true\"><span class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=q4E3jb_k\/TKHnVd\" data-processed=\"true\"><span aria-hidden=\"true\" data-processed=\"true\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"Fwa2Od\" data-animation-skip=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-ved=\"2ahUKEwi4-L2KmLiTAxWHUqQEHcQsPVwQ3s0SegQIAhAC\" data-processed=\"true\"><\/div>\n<\/div>\n<div class=\"Y3BBE\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAMQAA\" data-processed=\"true\">Aqu\u00ed te detallo por qu\u00e9 es un error com\u00fan considerarlo el &#8220;inicio de todo&#8221;:<\/div>\n<ul class=\"KsbFXc U6u95\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\">\n<li class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAQQAA\" data-processed=\"true\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\">La <a href=\"#\" onclick=\"referencia('singularidad',event); return false;\">singularidad<\/a> no es un inicio f\u00edsico:<\/strong>\u00a0La teor\u00eda matem\u00e1tica del <a href=\"#\" onclick=\"referencia('big bang',event); return false;\">Big Bang<\/a> nos lleva a una &#8220;<a href=\"#\" onclick=\"referencia('singularidad',event); return false;\">singularidad<\/a>&#8221;, un punto de densidad infinita. Sin embargo, la mayor\u00eda de los f\u00edsicos consideran que esto indica que la teor\u00eda se rompe y necesitamos una teor\u00eda m\u00e1s completa (gravedad cu\u00e1ntica) para entender qu\u00e9 pas\u00f3 realmente.<\/span><\/li>\n<li class=\"dF3vjf\" style=\"text-align: justify;\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAQQAQ\" data-processed=\"true\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\">\u00bfQu\u00e9 hubo antes?<\/strong>\u00a0La teor\u00eda del <a href=\"#\" onclick=\"referencia('big bang',event); return false;\">Big Bang<\/a> no explica qu\u00e9 caus\u00f3 el inicio o qu\u00e9 exist\u00eda antes de ese momento.<\/span><\/li>\n<li class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAQQAg\" data-processed=\"true\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\">Alternativas cient\u00edficas:<\/strong>\u00a0Existen modelos te\u00f3ricos que proponen alternativas donde el <a href=\"#\" onclick=\"referencia('big bang',event); return false;\">Big Bang<\/a> no es el inicio:<\/span>\n<ul class=\"KsbFXc U6u95\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\">\n<li class=\"dF3vjf\" style=\"text-align: justify;\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAQQAw\" data-processed=\"true\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\"><span data-sfc-root=\"c\" data-wiz-uids=\"q4E3jb_1b\" data-sfc-cb=\"\" data-processed=\"true\"><a class=\"GI370e\" href=\"https:\/\/www.google.com\/search?q=El+Gran+Rebote+%28Big+Bounce%29&amp;rlz=1C1FHFK_enES1150ES1150&amp;oq=Hemos+adoptadp+e%C3%B1+Big+Bang+porque+es+el+Modelo+que+m%C3%A1s+se+asemeja+a+lo+que+podemos+observar%2C+pero+lo+cierto+es+que+no+podemos+adsegurar+que+este+sea+el+imnicio+de+todo&amp;gs_lcrp=EgZjaHJvbWUyBggAEEUYOdIBCTQ1NzEyajBqN6gCCLACAfEFGkA3ucY4gkY&amp;sourceid=chrome&amp;ie=UTF-8&amp;mstk=AUtExfAJ0eCHXIGc6uqAuEzZdn7mFWl3A9uWKMz7dAmDkXDkia_uOqZ_UMZWdU9bweVd-nIBUd2Tty9AoSSVo11OWK2WfaLqL3sFBXV7sTxUn-zVUFYmC6psl0m1zn_NIoTav9F9GErtF424B3JtK4aegMj7jrVhAAKpib4RT_I6GxMnQeic9GMV6jWQ6sFVn3HQtx-Wt_V-W1cPe5_GIC5MTB50ITF9eZJmJH-72Y2Ux339OcS534a_DcDyXdFJ7nm6FsB0kJe_ZswQRPUgCGArDkyyj9Sg3v1IYi4eqKP6-SrpVcXq8TgAcjDfFH50fxnM20jsdXCuTGz2y_zrgtPqH_0KCFTzrtjunBkR7hocyDzI2JR-Ro4fmtrTKOjvk_zyw8RPMvFI1ZbV1GtsEO6rSA&amp;csui=3&amp;ved=2ahUKEwi4-L2KmLiTAxWHUqQEHcQsPVwQgK4QegQIBBAE\" data-ved=\"2ahUKEwi4-L2KmLiTAxWHUqQEHcQsPVwQgK4QegQIBBAE\" data-hveid=\"CAQQBA\" data-processed=\"true\">El Gran Rebote (Big Bounce)<\/a><\/span>:<\/strong>\u00a0Propone que el universo pasa por ciclos infinitos de expansi\u00f3n y contracci\u00f3n; el <a href=\"#\" onclick=\"referencia('big bang',event); return false;\">Big Bang<\/a> ser\u00eda solo el rebote de un universo anterior.<\/span><\/li>\n<li class=\"dF3vjf\" style=\"text-align: justify;\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAQQBQ\" data-processed=\"true\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\"><span data-sfc-root=\"c\" data-wiz-uids=\"q4E3jb_1g\" data-sfc-cb=\"\" data-processed=\"true\"><a class=\"GI370e\" href=\"https:\/\/www.google.com\/search?q=Cosmolog%C3%ADa+C%C3%ADclica+Conforme+%28CCC%29&amp;rlz=1C1FHFK_enES1150ES1150&amp;oq=Hemos+adoptadp+e%C3%B1+Big+Bang+porque+es+el+Modelo+que+m%C3%A1s+se+asemeja+a+lo+que+podemos+observar%2C+pero+lo+cierto+es+que+no+podemos+adsegurar+que+este+sea+el+imnicio+de+todo&amp;gs_lcrp=EgZjaHJvbWUyBggAEEUYOdIBCTQ1NzEyajBqN6gCCLACAfEFGkA3ucY4gkY&amp;sourceid=chrome&amp;ie=UTF-8&amp;mstk=AUtExfAJ0eCHXIGc6uqAuEzZdn7mFWl3A9uWKMz7dAmDkXDkia_uOqZ_UMZWdU9bweVd-nIBUd2Tty9AoSSVo11OWK2WfaLqL3sFBXV7sTxUn-zVUFYmC6psl0m1zn_NIoTav9F9GErtF424B3JtK4aegMj7jrVhAAKpib4RT_I6GxMnQeic9GMV6jWQ6sFVn3HQtx-Wt_V-W1cPe5_GIC5MTB50ITF9eZJmJH-72Y2Ux339OcS534a_DcDyXdFJ7nm6FsB0kJe_ZswQRPUgCGArDkyyj9Sg3v1IYi4eqKP6-SrpVcXq8TgAcjDfFH50fxnM20jsdXCuTGz2y_zrgtPqH_0KCFTzrtjunBkR7hocyDzI2JR-Ro4fmtrTKOjvk_zyw8RPMvFI1ZbV1GtsEO6rSA&amp;csui=3&amp;ved=2ahUKEwi4-L2KmLiTAxWHUqQEHcQsPVwQgK4QegQIBBAG\" data-ved=\"2ahUKEwi4-L2KmLiTAxWHUqQEHcQsPVwQgK4QegQIBBAG\" data-hveid=\"CAQQBg\" data-processed=\"true\">Cosmolog\u00eda C\u00edclica Conforme (CCC)<\/a><\/span>:<\/strong>\u00a0Sugiere que nuestro universo es un &#8220;e\u00f3n&#8221; en una serie infinita de eones.<\/span><\/li>\n<li class=\"dF3vjf\" style=\"text-align: justify;\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAQQBw\" data-processed=\"true\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\"><span data-sfc-root=\"c\" data-wiz-uids=\"q4E3jb_1l\" data-sfc-cb=\"\" data-processed=\"true\"><a class=\"GI370e\" href=\"https:\/\/www.google.com\/search?q=Colapso+de+agujero+negro&amp;rlz=1C1FHFK_enES1150ES1150&amp;oq=Hemos+adoptadp+e%C3%B1+Big+Bang+porque+es+el+Modelo+que+m%C3%A1s+se+asemeja+a+lo+que+podemos+observar%2C+pero+lo+cierto+es+que+no+podemos+adsegurar+que+este+sea+el+imnicio+de+todo&amp;gs_lcrp=EgZjaHJvbWUyBggAEEUYOdIBCTQ1NzEyajBqN6gCCLACAfEFGkA3ucY4gkY&amp;sourceid=chrome&amp;ie=UTF-8&amp;mstk=AUtExfAJ0eCHXIGc6uqAuEzZdn7mFWl3A9uWKMz7dAmDkXDkia_uOqZ_UMZWdU9bweVd-nIBUd2Tty9AoSSVo11OWK2WfaLqL3sFBXV7sTxUn-zVUFYmC6psl0m1zn_NIoTav9F9GErtF424B3JtK4aegMj7jrVhAAKpib4RT_I6GxMnQeic9GMV6jWQ6sFVn3HQtx-Wt_V-W1cPe5_GIC5MTB50ITF9eZJmJH-72Y2Ux339OcS534a_DcDyXdFJ7nm6FsB0kJe_ZswQRPUgCGArDkyyj9Sg3v1IYi4eqKP6-SrpVcXq8TgAcjDfFH50fxnM20jsdXCuTGz2y_zrgtPqH_0KCFTzrtjunBkR7hocyDzI2JR-Ro4fmtrTKOjvk_zyw8RPMvFI1ZbV1GtsEO6rSA&amp;csui=3&amp;ved=2ahUKEwi4-L2KmLiTAxWHUqQEHcQsPVwQgK4QegQIBBAI\" data-ved=\"2ahUKEwi4-L2KmLiTAxWHUqQEHcQsPVwQgK4QegQIBBAI\" data-hveid=\"CAQQCA\" data-processed=\"true\">Colapso de <a href=\"#\" onclick=\"referencia('agujero negro',event); return false;\">agujero negro<\/a><\/a><\/span>:<\/strong>\u00a0Algunas teor\u00edas sugieren que nuestro universo surgi\u00f3 del colapso gravitacional de un <a href=\"#\" onclick=\"referencia('agujero negro',event); return false;\">agujero negro<\/a> en otro universo superior.<\/span><span class=\"uJ19be notranslate\" data-sfc-root=\"c\" data-wiz-uids=\"q4E3jb_1n,q4E3jb_1o\" data-sfc-cb=\"\" data-processed=\"true\"><span class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=q4E3jb_1m\/TKHnVd\" data-processed=\"true\"><span aria-hidden=\"true\" data-processed=\"true\">\u00a0<\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<div class=\"Y3BBE\" style=\"text-align: justify;\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAUQAA\" data-processed=\"true\">En resumen, el <a href=\"#\" onclick=\"referencia('big bang',event); return false;\">Big Bang<\/a> es la mejor descripci\u00f3n de la evoluci\u00f3n temprana de nuestro universo, pero la pregunta sobre el origen absoluto del cosmos sigue abierta.<\/div>\n<div class='bookmark'>\r\n\t\t<table align='left' border='0' cellpadding='0' width='100%'>\r\n\t\t<tr><td><span class='pushbutton'><a href='http:\/\/delicious.com\/post?url=http%3A%2F%2Fwww.emiliosilveravazquez.com%2Fblog%2F2026%2F03%2F25%2Flo-unico-cierto-es-que-no-lo-sabemos-todo%2F&amp;title=Lo+%C3%BAnico+cierto+es%26%238230%3B+%C2%A1Qu%C3%A9+no+lo+sabemos+todo%21' title='Delicious' target='_blank' rel='nofollow'><img src='http:\/\/www.emiliosilveravazquez.com\/blog\/wp-content\/plugins\/knxdt-bookmarks-wordpress-plugin\/images\/delicious.png'  alt='' class='book_img' border='none' style='margin:1px; 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Sin embargo,\u00a0el Big Bang no se considera el &#8220;inicio absoluto de todo&#8221;, sino m\u00e1s bien el inicio de la [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_s2mail":"","footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/posts\/35381"}],"collection":[{"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/comments?post=35381"}],"version-history":[{"count":0,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/posts\/35381\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/media?parent=35381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/categories?post=35381"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/tags?post=35381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}