{"id":561,"date":"2014-04-21T10:25:14","date_gmt":"2014-04-21T10:25:14","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/luminet\/?p=561"},"modified":"2014-06-02T13:20:27","modified_gmt":"2014-06-02T13:20:27","slug":"cosmos-beaute-13","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/","title":{"rendered":"Cosmos et Beaut\u00e9 (1\/3)"},"content":{"rendered":"<h2><strong>Illuminations c\u00e9lestes<br \/>\n<\/strong><\/h2>\n<p style=\"text-align: justify\"><em>Communication\u00a0 donn\u00e9e en 2013 lors du colloque intitul\u00e9 &#8220;Emergence du sens de la beaut\u00e9&#8221;<\/em><\/p>\n<p style=\"text-align: justify\"><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/COUV-Illuminations-72dpi.jpg\" rel=\"lightbox[561]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-648\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/COUV-Illuminations-72dpi-193x300.jpg\" alt=\"COUV-Illuminations-72dpi\" width=\"193\" height=\"300\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/COUV-Illuminations-72dpi-193x300.jpg 193w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/COUV-Illuminations-72dpi.jpg 439w\" sizes=\"auto, (max-width: 193px) 100vw, 193px\" \/><\/a>Avec pareil titre, l&#8217;auditoire pourrait s&#8217;attendre \u00e0 ce que l\u2019astrophysicien montre et parle de la beaut\u00e9 ind\u00e9niable du ciel \u00e9toil\u00e9. Il est vrai que\u00a0 les t\u00e9lescopes modernes nous offrent des images du ciel d&#8217;une beaut\u00e9 \u00e0 couper le souffle. Pour moi cependant,\u00a0 la vraie beaut\u00e9 de l\u2019univers r\u00e9side essentiellement ailleurs. Dans l&#8217;<a title=\"Livre-amazon\" href=\"http:\/\/www.amazon.fr\/Illuminations-Cosmos-esth%C3%A9tique-Jean-Pierre-Luminet\/dp\/273812562X\" target=\"_blank\">ouvrage \u00e9ponyme<\/a> que j\u2019ai publi\u00e9 en 2011 et sous-titr\u00e9 \u00ab\u00a0cosmos et esth\u00e9tique\u00a0\u00bb, je d\u00e9veloppe l&#8217;id\u00e9e que la beaut\u00e9 apparente de l\u2019univers visible ne repr\u00e9sente qu\u2019une infime fraction de ce que l\u2019on peut consid\u00e9rer comme \u00e9tant la vraie \u00ab\u00a0beaut\u00e9 du r\u00e9el\u00a0\u00bb.<\/p>\n<p style=\"text-align: justify\">Je commencerai par commenter le titre g\u00e9n\u00e9rique de ce colloque, \u00ab\u00a0\u00e9mergence du sens de la beaut\u00e9\u00a0\u00bb. A mes yeux, ces trois termes d\u2019<i>\u00e9mergence, <\/i>de<i> sens <\/i>et de <i>beaut\u00e9,<\/i> sont en eux-m\u00eames \u00ab\u00a0beaux\u00a0\u00bb. <a title=\"Emergence\" href=\"http:\/\/fr.wikipedia.org\/wiki\/%C3%89mergence\" target=\"_blank\">L\u2019\u00e9mergence<\/a> est un concept devenu fondamental dans la science du XX<sup>e<\/sup> si\u00e8cle, qui intervient lorsque des syst\u00e8mes simples interagissent en nombre suffisant pour faire appara\u00eetre un certain niveau de complexit\u00e9 qu\u2019il \u00e9tait difficile de pr\u00e9voir par l\u2019analyse de ces syst\u00e8mes pris s\u00e9par\u00e9ment. Cette propri\u00e9t\u00e9 se retrouve dans les domaines physiques, biologiques, \u00e9cologiques, socio-\u00e9conomiques, linguistiques, bref dans tous les syst\u00e8mes dynamiques qui comportent des <em>r\u00e9troactions<\/em>. L\u2019une des vertus \u00e9videntes de l\u2019\u00e9mergence, c\u2019est de formaliser en langage moderne la vague et vieille id\u00e9e selon laquelle l\u2019ensemble est plus que la somme des parties, une approche tr\u00e8s riche qui prend le contre-pied du <a title=\"Reductionnisme\" href=\"http:\/\/fr.wikipedia.org\/wiki\/R%C3%A9ductionnisme\" target=\"_blank\">r\u00e9ductionnisme<\/a> \u2013 lequel a n\u00e9anmoins repr\u00e9sent\u00e9 une phase n\u00e9cessaire du d\u00e9veloppement des sciences.<\/p>\n<p style=\"text-align: justify\"><!--more-->Le deuxi\u00e8me terme, \u00ab\u00a0<i>sens<\/i>\u00a0\u00bb, est \u00e9galement beau parce qu\u2019il conjugue raison et \u00e9motion. Quand on cherche un \u00ab\u00a0sens\u00a0\u00bb \u00e0 quelque chose, on fait parler plut\u00f4t la raison\u00a0: \u00ab\u00a0cela a-t-il un sens\u00a0?\u00a0\u00bb On y cherche une logique, une construction coh\u00e9rente, ou un but, une finalit\u00e9. Mais le mot \u00ab\u00a0<i>sens<\/i>\u00a0\u00bb est \u00e9galement li\u00e9 aux sentiments, donc \u00e0 l\u2019\u00e9motion. H\u00e9las, ces termes de raison et d\u2019\u00e9motion sont souvent oppos\u00e9s dans l\u2019\u00e9ducation et \u00e0 l\u2019\u00e9cole, alors qu\u2019il ne faudrait jamais les dissocier, car c\u2019est leur union qui est \u00e0 la base de toute cr\u00e9ativit\u00e9.<\/p>\n<p style=\"text-align: justify\">Enfin, comment nier que &#8220;la beaut\u00e9 est belle&#8221;, m\u00eame si on ne sait pas exactement la d\u00e9finir! Elle est belle dans son imm\u00e9diatet\u00e9 \u2013 son \u00ab\u00a0temps court\u00a0\u00bb : un paysage, une image du ciel, une \u0153uvre d&#8217;art, une femme. Mais elle est aussi belle dans son \u00ab\u00a0temps long\u00a0\u00bb\u00a0; la plupart des formes de beaut\u00e9 sont culturelles et demandent une certaine \u00e9ducation pour pouvoir \u00eatre appr\u00e9ci\u00e9es comme telles (en peinture, en musique, en po\u00e9sie, etc.). Certaines formes de beaut\u00e9, notamment en math\u00e9matiques et en physique, sont m\u00eame si techniques et sp\u00e9cialis\u00e9es que pour les appr\u00e9cier il faut poss\u00e9der un solide bagage th\u00e9orique.<\/p>\n<table style=\"height: 305px\" width=\"458\">\n<tbody>\n<tr>\n<td><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2013\/12\/Cordier-love.jpg\" rel=\"lightbox[561]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-92 size-medium\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2013\/12\/Cordier-love-234x300.jpg\" alt=\"Cordier-love\" width=\"234\" height=\"300\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2013\/12\/Cordier-love-234x300.jpg 234w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2013\/12\/Cordier-love.jpg 504w\" sizes=\"auto, (max-width: 234px) 100vw, 234px\" \/><\/a><\/td>\n<td><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/03\/la-plus-belle-femme-du-monde.jpg\" rel=\"lightbox[561]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-563\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/03\/la-plus-belle-femme-du-monde-269x300.jpg\" alt=\"la plus belle femme du monde\" width=\"261\" height=\"291\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/03\/la-plus-belle-femme-du-monde-269x300.jpg 269w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/03\/la-plus-belle-femme-du-monde.jpg 784w\" sizes=\"auto, (max-width: 261px) 100vw, 261px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"height: 237px\" width=\"511\">\n<tbody>\n<tr>\n<td><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/chimborazo.jpg\" rel=\"lightbox[561]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-660\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/chimborazo-300x300.jpg\" alt=\"chimborazo\" width=\"232\" height=\"232\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/chimborazo-300x300.jpg 300w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/chimborazo-150x150.jpg 150w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/chimborazo.jpg 720w\" sizes=\"auto, (max-width: 232px) 100vw, 232px\" \/><\/a><\/td>\n<td>\n<h6 style=\"text-align: center\"><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/schrodinger.jpg\" rel=\"lightbox[561]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-661\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/schrodinger-300x176.jpg\" alt=\"schrodinger\" width=\"252\" height=\"148\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/schrodinger-300x176.jpg 300w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/schrodinger.jpg 412w\" sizes=\"auto, (max-width: 252px) 100vw, 252px\" \/><\/a><\/h6>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center\"><em>Quatre formes de beaut\u00e9<\/em><\/p>\n<p style=\"text-align: justify\">Par ailleurs, dans la philosophie platonicienne, on trouve une assimilation de la beaut\u00e9 \u00e0 ce qui est cens\u00e9 \u00eatre \u00ab\u00a0bon\u00a0\u00bb et \u00e0 ce qui est cens\u00e9 \u00eatre \u00ab\u00a0vrai\u00a0\u00bb. Pour les sciences physiques, on peut y ajouter les notions de simplicit\u00e9, d\u2019utilit\u00e9 ou d\u2019efficacit\u00e9. M\u00eame si toutes ces notions sont subjectives, contingentes, d\u00e9pendantes du temps, de l\u2019espace, de l\u2019individu et de tout un ensemble de facteurs complexes, on peut y rep\u00e9rer quelques caract\u00e9ristiques communes en m\u00eame temps que des diff\u00e9rences subtiles. Par exemple, le Bon peut susciter un d\u00e9sir de possession (un bon plat, un bon investissement), mais pas toujours (une bonne action). En revanche on parle de beaut\u00e9 quand on jouit d\u2019une chose pour ce qu\u2019elle est, ind\u00e9pendamment du fait qu\u2019on la poss\u00e8de. Cette distinction tombe bien, parce qu\u2019en tant qu\u2019astrophysicien je vais vous parler de l\u2019univers, et l\u2019univers, \u00e9videmment, on ne le poss\u00e8de pas &#8230;<\/p>\n<p style=\"text-align: justify\">Comment ces consid\u00e9rations g\u00e9n\u00e9rales peuvent-elles s\u2019appliquer \u00e0 notre perception de l\u2019univers physique et mat\u00e9riel et \u00e0 ses repr\u00e9sentations\u00a0? Dans ce bref compte-rendu je me contenterai d\u2019aborder le th\u00e8me de la beaut\u00e9 de l\u2019univers sous trois angles:<\/p>\n<p style=\"text-align: justify\">1\/ la beaut\u00e9 de l\u2019objet lui-m\u00eame (univers visible) et de son contenu (\u00e9toiles, animaux, humains).<\/p>\n<p style=\"text-align: justify\">2\/ la beaut\u00e9 de l\u2019invisible, concept qui remonte tr\u00e8s loin dans l\u2019Antiquit\u00e9 et qui est plus que jamais confirm\u00e9 par l\u2019astrophysique moderne.<\/p>\n<p style=\"text-align: justify\">3\/la beaut\u00e9 des concepts et des constructions mentales qui nous permettent de mieux appr\u00e9hender l\u2019univers.<\/p>\n<h4><a title=\"Cosmos et Beaut\u00e9 (2\/3)\" href=\"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/05\/03\/cosmos-beaute-23\/\" target=\"_blank\"><strong><span style=\"color: #339966\">\u00a0Suite ici<\/span><\/strong><\/a><\/h4>\n<p>&nbsp;<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Illuminations c\u00e9lestes Communication\u00a0 donn\u00e9e en 2013 lors du colloque intitul\u00e9 &#8220;Emergence du sens de la beaut\u00e9&#8221; Avec pareil titre, l&#8217;auditoire pourrait s&#8217;attendre \u00e0 ce que l\u2019astrophysicien montre et parle de la beaut\u00e9 ind\u00e9niable du ciel \u00e9toil\u00e9. Il est vrai que\u00a0 les t\u00e9lescopes modernes nous offrent des images du ciel d&#8217;une beaut\u00e9 \u00e0 couper le souffle. &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Cosmos et Beaut\u00e9 (1\/3)<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":2,"featured_media":649,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[47,5],"tags":[82,80,81,54],"class_list":["post-561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-essai","category-litterature","tag-beaute","tag-cosmos","tag-esthetique","tag-univers"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cosmos et Beaut\u00e9 (1\/3), par Jean-Pierre Luminet<\/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:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cosmos et Beaut\u00e9 (1\/3), par Jean-Pierre Luminet\" \/>\n<meta property=\"og:description\" content=\"Illuminations c\u00e9lestes Communication\u00a0 donn\u00e9e en 2013 lors du colloque intitul\u00e9 &#8220;Emergence du sens de la beaut\u00e9&#8221; Avec pareil titre, l&#8217;auditoire pourrait s&#8217;attendre \u00e0 ce que l\u2019astrophysicien montre et parle de la beaut\u00e9 ind\u00e9niable du ciel \u00e9toil\u00e9. Il est vrai que\u00a0 les t\u00e9lescopes modernes nous offrent des images du ciel d&#8217;une beaut\u00e9 \u00e0 couper le souffle. &hellip; Continuer la lecture de Cosmos et Beaut\u00e9 (1\/3) &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/\" \/>\n<meta property=\"og:site_name\" content=\"LUMINESCIENCES : le blog de Jean-Pierre LUMINET, astrophysicien\" \/>\n<meta property=\"article:published_time\" content=\"2014-04-21T10:25:14+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2014-06-02T13:20:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/Cygnusloop.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"716\" \/>\n\t<meta property=\"og:image:height\" content=\"399\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Jean-Pierre LUMINET\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jean-Pierre LUMINET\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/\",\"url\":\"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/\",\"name\":\"Cosmos et Beaut\u00e9 (1\/3), par Jean-Pierre Luminet\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/luminet\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/Cygnusloop.jpg\",\"datePublished\":\"2014-04-21T10:25:14+00:00\",\"dateModified\":\"2014-06-02T13:20:27+00:00\",\"author\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/luminet\/#\/schema\/person\/d61f577b54398f0ecee81e140e7643cb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/#primaryimage\",\"url\":\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/Cygnusloop.jpg\",\"contentUrl\":\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/Cygnusloop.jpg\",\"width\":716,\"height\":399},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/luminet\/#website\",\"url\":\"https:\/\/blogs.futura-sciences.com\/luminet\/\",\"name\":\"LUMINESCIENCES : le blog de Jean-Pierre LUMINET, astrophysicien\",\"description\":\"J\u2019eus le vertige et je pleurai car mes yeux avaient vu cet objet secret et conjectural dont les hommes usurpent le nom, mais qu\u2019aucun homme n\u2019a regard\u00e9 : l\u2019inconcevable univers.  Jorge Luis Borges, L\u2019Aleph (1949)\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blogs.futura-sciences.com\/luminet\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/luminet\/#\/schema\/person\/d61f577b54398f0ecee81e140e7643cb\",\"name\":\"Jean-Pierre LUMINET\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/luminet\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/a6d27645b8081b2f766677414e6a83e1?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/a6d27645b8081b2f766677414e6a83e1?s=96&d=mm&r=g\",\"caption\":\"Jean-Pierre LUMINET\"},\"url\":\"https:\/\/blogs.futura-sciences.com\/luminet\/author\/jpluminet\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cosmos et Beaut\u00e9 (1\/3), par Jean-Pierre Luminet","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/","og_locale":"fr_FR","og_type":"article","og_title":"Cosmos et Beaut\u00e9 (1\/3), par Jean-Pierre Luminet","og_description":"Illuminations c\u00e9lestes Communication\u00a0 donn\u00e9e en 2013 lors du colloque intitul\u00e9 &#8220;Emergence du sens de la beaut\u00e9&#8221; Avec pareil titre, l&#8217;auditoire pourrait s&#8217;attendre \u00e0 ce que l\u2019astrophysicien montre et parle de la beaut\u00e9 ind\u00e9niable du ciel \u00e9toil\u00e9. Il est vrai que\u00a0 les t\u00e9lescopes modernes nous offrent des images du ciel d&#8217;une beaut\u00e9 \u00e0 couper le souffle. &hellip; Continuer la lecture de Cosmos et Beaut\u00e9 (1\/3) &rarr;","og_url":"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/","og_site_name":"LUMINESCIENCES : le blog de Jean-Pierre LUMINET, astrophysicien","article_published_time":"2014-04-21T10:25:14+00:00","article_modified_time":"2014-06-02T13:20:27+00:00","og_image":[{"width":716,"height":399,"url":"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/Cygnusloop.jpg","type":"image\/jpeg"}],"author":"Jean-Pierre LUMINET","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Jean-Pierre LUMINET","Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/","url":"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/","name":"Cosmos et Beaut\u00e9 (1\/3), par Jean-Pierre Luminet","isPartOf":{"@id":"https:\/\/blogs.futura-sciences.com\/luminet\/#website"},"primaryImageOfPage":{"@id":"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/#primaryimage"},"image":{"@id":"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/#primaryimage"},"thumbnailUrl":"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/Cygnusloop.jpg","datePublished":"2014-04-21T10:25:14+00:00","dateModified":"2014-06-02T13:20:27+00:00","author":{"@id":"https:\/\/blogs.futura-sciences.com\/luminet\/#\/schema\/person\/d61f577b54398f0ecee81e140e7643cb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/blogs.futura-sciences.com\/luminet\/2014\/04\/21\/cosmos-beaute-13\/#primaryimage","url":"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/Cygnusloop.jpg","contentUrl":"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2014\/04\/Cygnusloop.jpg","width":716,"height":399},{"@type":"WebSite","@id":"https:\/\/blogs.futura-sciences.com\/luminet\/#website","url":"https:\/\/blogs.futura-sciences.com\/luminet\/","name":"LUMINESCIENCES : le blog de Jean-Pierre LUMINET, astrophysicien","description":"J\u2019eus le vertige et je pleurai car mes yeux avaient vu cet objet secret et conjectural dont les hommes usurpent le nom, mais qu\u2019aucun homme n\u2019a regard\u00e9 : l\u2019inconcevable univers.  Jorge Luis Borges, L\u2019Aleph (1949)","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/blogs.futura-sciences.com\/luminet\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/blogs.futura-sciences.com\/luminet\/#\/schema\/person\/d61f577b54398f0ecee81e140e7643cb","name":"Jean-Pierre LUMINET","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/blogs.futura-sciences.com\/luminet\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/a6d27645b8081b2f766677414e6a83e1?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/a6d27645b8081b2f766677414e6a83e1?s=96&d=mm&r=g","caption":"Jean-Pierre LUMINET"},"url":"https:\/\/blogs.futura-sciences.com\/luminet\/author\/jpluminet\/"}]}},"_links":{"self":[{"href":"https:\/\/blogs.futura-sciences.com\/luminet\/wp-json\/wp\/v2\/posts\/561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.futura-sciences.com\/luminet\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.futura-sciences.com\/luminet\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/luminet\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/luminet\/wp-json\/wp\/v2\/comments?post=561"}],"version-history":[{"count":17,"href":"https:\/\/blogs.futura-sciences.com\/luminet\/wp-json\/wp\/v2\/posts\/561\/revisions"}],"predecessor-version":[{"id":714,"href":"https:\/\/blogs.futura-sciences.com\/luminet\/wp-json\/wp\/v2\/posts\/561\/revisions\/714"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/luminet\/wp-json\/wp\/v2\/media\/649"}],"wp:attachment":[{"href":"https:\/\/blogs.futura-sciences.com\/luminet\/wp-json\/wp\/v2\/media?parent=561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/luminet\/wp-json\/wp\/v2\/categories?post=561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/luminet\/wp-json\/wp\/v2\/tags?post=561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}