{"id":20990,"date":"2025-03-12T13:37:19","date_gmt":"2025-03-12T13:37:19","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=20990"},"modified":"2025-04-06T15:00:00","modified_gmt":"2025-04-06T15:00:00","slug":"saturne-compte-desormais-274-lunes","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/","title":{"rendered":"Saturne compte d\u00e9sormais 274 lunes !"},"content":{"rendered":"<p><strong>Le record sera difficile \u00e0 battre : la d\u00e9couverte de 128 nouveaux petits satellites porte \u00e0 274 le nombre de lunes de Saturne.<\/strong><\/p>\n<h5>Une plan\u00e8te bien entour\u00e9e :<\/h5>\n<p>274 lunes au compteur : Saturne compte presque deux fois plus de satellites que toutes les plan\u00e8tes r\u00e9unies ! Une <a href=\"https:\/\/phas.ubc.ca\/2025-discovery-more-saturnian-moons\" target=\"_blank\" rel=\"noopener\">publication de l&#8217;UBC<\/a> rapporte qu&#8217;une premi\u00e8re campagne men\u00e9e entre 2019 et 2021 avait permis de d\u00e9tecter 62 lunes suppl\u00e9mentaires (la plan\u00e8te aux anneaux en comptait 146 jusque-l\u00e0). Pour leurs recherches, les astronomes avaient utilis\u00e9 le Canada-France-Hawaii-Telescope (<a href=\"https:\/\/www.cfht.hawaii.edu\/\" target=\"_blank\" rel=\"noopener\">CFHT<\/a>). Ils ont r\u00e9cidiv\u00e9 en 2023 avec le m\u00eame instrument, portant le total de leurs d\u00e9couvertes \u00e0 128 :<\/p>\n<figure id=\"attachment_18989\" aria-describedby=\"caption-attachment-18989\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/02\/cassini2-1.jpg\" rel=\"lightbox[20990]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-18989\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/02\/cassini2-1-450x270.jpg\" alt=\"\" width=\"450\" height=\"270\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/02\/cassini2-1-450x270.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/02\/cassini2-1-1024x614.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/02\/cassini2-1-768x461.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/02\/cassini2-1.jpg 1500w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-18989\" class=\"wp-caption-text\">Pan, Dion\u00e9, Titan et Pandore, quelques-uns des 274 satellites de Saturne. \u00a9 NASA<\/figcaption><\/figure>\n<p>Selon le Dr <a href=\"https:\/\/phas.ubc.ca\/~gladman\/\" target=\"_blank\" rel=\"noopener\">Brett Gladman<\/a>, \u00ab <em>Ces lunes mesurent quelques kilom\u00e8tres et sont probablement toutes des fragments d&#8217;un plus petit nombre de lunes initialement captur\u00e9es, qui ont \u00e9t\u00e9 bris\u00e9es par de violentes collisions, soit avec d&#8217;autres lunes de Saturne, soit avec des com\u00e8tes de passage<\/em> \u00bb. Tout comme <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/01\/08\/mars-et-ses-lunes-quelques-jours-avant-lopposition\/\" target=\"_blank\" rel=\"noopener\">Phobos et Deimos<\/a>, les satellites de Mars, ces lunes sont beaucoup trop petites pour \u00eatre sph\u00e9riques. Leur aspect \u00e9voque tr\u00e8s probablement celui des pommes de terre !<\/p>\n<p><!--more--><\/p>\n<h5>Pluie de satellites depuis le XVIIe si\u00e8cle :<\/h5>\n<p>Cela fait 370 ans que les astronomes d\u00e9couvrent des satellites autour de Saturne. Le premier est \u00e0 mettre au cr\u00e9dit de l\u2019astronome Christian Huygens en 1655. Il s&#8217;agit de <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/01\/14\/il-y-a-vingt-ans-la-sonde-huygens-se-posait-sur-titan\/\" target=\"_blank\" rel=\"noopener\">Titan<\/a>, le plus grand (un peu plus de 5000 kilom\u00e8tres de diam\u00e8tre). Jean-Dominique Cassini d\u00e9niche ensuite <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2020\/06\/27\/toledo-montes-la-mysterieuse-crete-equatoriale-de-japet\/\" target=\"_blank\" rel=\"noopener\">Japet<\/a> en 1671 et <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2016\/09\/26\/autour-de-saturne-titan-eclipse-rhea\/\" target=\"_blank\" rel=\"noopener\">Rh\u00e9a<\/a> l&#8217;ann\u00e9e suivante. Il r\u00e9cidive en 1684 avec <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/08\/10\/de-mysterieuses-lignes-rouges-sur-le-satellite-tethys\/\" target=\"_blank\" rel=\"noopener\">T\u00e9thys<\/a> et <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2017\/03\/04\/lumiere-cendree-dione-satellites-de-saturne\/\" target=\"_blank\" rel=\"noopener\">Dion\u00e9<\/a>. Puis <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2017\/06\/05\/zoom-pole-nord-dencelade-satellite-de-saturne\/\" target=\"_blank\" rel=\"noopener\">Encelade<\/a> et <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2022\/03\/07\/mimas-letrange-lune-de-saturne-qui-ressemble-a-letoile-noire\/\" target=\"_blank\" rel=\"noopener\">Mimas<\/a> sont d\u00e9couverts en 1789 par William Herschel. Suivront <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/06\/08\/hyperion-lun-des-satellites-de-saturne-en-gros-plan\/\" target=\"_blank\" rel=\"noopener\">Hyp\u00e9rion<\/a> (1848, Bond\/Lassell) et <a href=\"https:\/\/planet-terre.ens-lyon.fr\/ressource\/geologie-Phoebe.xml\" target=\"_blank\" rel=\"noopener\">Ph\u0153b\u00e9<\/a> (1899, Pickering) :<\/p>\n<figure id=\"attachment_15462\" aria-describedby=\"caption-attachment-15462\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2022\/02\/mimas.jpg\" rel=\"lightbox[20990]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15462\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2022\/02\/mimas-450x270.jpg\" alt=\"\" width=\"450\" height=\"270\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2022\/02\/mimas-450x270.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2022\/02\/mimas-1024x614.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2022\/02\/mimas-768x461.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2022\/02\/mimas.jpg 1500w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-15462\" class=\"wp-caption-text\">Mimas, l&#8217;\u00e9trange satellite de Saturne qui fait penser \u00e0 l&#8217;\u00c9toile Noire de Star Wars. \u00a9 NASA<\/figcaption><\/figure>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/02\/03\/les-crateres-du-satellite-janus-vus-par-la-sonde-cassini\/\" target=\"_blank\" rel=\"noopener\">Janus<\/a> est rep\u00e9r\u00e9 en 1966 par le fran\u00e7ais <a href=\"https:\/\/saf-astronomie.fr\/audouin-dollfus-un-pionnier-du-ciel-cent-ans-deja\/\" target=\"_blank\" rel=\"noopener\">Audouin Dollfus<\/a> et <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2018\/01\/11\/jeux-de-lunes-entre-anneaux-de-planete-saturne\/\" target=\"_blank\" rel=\"noopener\">\u00c9pim\u00e9th\u00e9e<\/a> en 1977 (Fountain\/Larson). \u00c0 partir des ann\u00e9es 1980, les d\u00e9couvertes s&#8217;acc\u00e9l\u00e8rent avec les missions spatiales (<a href=\"https:\/\/fr.wikipedia.org\/wiki\/Programme_Voyager\" target=\"_blank\" rel=\"noopener\">Voyager<\/a>, <a href=\"https:\/\/cnes.fr\/projets\/cassini-huygens\" target=\"_blank\" rel=\"noopener\">Cassini\/Huygens<\/a>) et des techniques de d\u00e9tection novatrices associ\u00e9es \u00e0 une nouvelle g\u00e9n\u00e9ration de tr\u00e8s grands t\u00e9lescopes. En conclusion, Saturne distance de plus en plus largement <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/11\/29\/jupiter-tres-en-beaute-une-semaine-avant-son-opposition\/\" target=\"_blank\" rel=\"noopener\">Jupiter<\/a> et ses 95 satellites.<\/p>\n<h5>Vous pourriez aimer :<\/h5>\n<ul>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/09\/13\/saturne-dix-ans-dimagerie-depuis-un-balcon-lyonnais\/\" target=\"_blank\" rel=\"noopener\">Saturne : dix ans d\u2019imagerie depuis un balcon lyonnais<\/a><\/li>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/09\/04\/comment-reussir-vos-photographies-planetaires\/\" target=\"_blank\" rel=\"noopener\">Comment r\u00e9ussir vos photographies plan\u00e9taires<\/a><\/li>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2017\/06\/05\/zoom-pole-nord-dencelade-satellite-de-saturne\/\" target=\"_blank\" rel=\"noopener\">Zoom sur le p\u00f4le nord d\u2019Encelade, satellite de Saturne<\/a><\/li>\n<\/ul>\n<p>Suivez l\u2019actualit\u00e9 astronomique et d\u00e9couvrez mes images du ciel en vous abonnant \u00e0 Cielmania sur\u00a0<a href=\"https:\/\/www.facebook.com\/cielmania\/\" target=\"_blank\" rel=\"noopener noreferrer\">Facebook<\/a>\u00a0et sur\u00a0<a href=\"https:\/\/bsky.app\/profile\/cielmania.bsky.social\" target=\"_blank\" rel=\"noopener\">Bluesky<\/a>.<\/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>Le record sera difficile \u00e0 battre : la d\u00e9couverte de 128 nouveaux petits satellites porte \u00e0 274 le nombre de lunes de Saturne. Une plan\u00e8te bien entour\u00e9e : 274 lunes au compteur : Saturne compte presque deux fois plus de satellites que toutes les plan\u00e8tes r\u00e9unies ! Une publication de l&#8217;UBC rapporte qu&#8217;une premi\u00e8re campagne &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Saturne compte d\u00e9sormais 274 lunes !<\/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":8,"featured_media":20083,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[509],"tags":[1124,646,825,1074,815,1017,939,3745,938,136,624,567],"class_list":["post-20990","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","tag-dione","tag-encelade","tag-epimethee","tag-hyperion","tag-janus","tag-japet","tag-mimas","tag-phoebe","tag-rhea","tag-saturne","tag-tethys","tag-titan"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Saturne compte d\u00e9sormais 274 lunes !<\/title>\n<meta name=\"description\" content=\"Le record sera difficile \u00e0 battre : la d\u00e9couverte de 128 nouveaux petits satellites porte \u00e0 274 le nombre de lunes de Saturne.\" \/>\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\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Saturne compte d\u00e9sormais 274 lunes !\" \/>\n<meta property=\"og:description\" content=\"Le record sera difficile \u00e0 battre : la d\u00e9couverte de 128 nouveaux petits satellites porte \u00e0 274 le nombre de lunes de Saturne.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/\" \/>\n<meta property=\"og:site_name\" content=\"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel\" \/>\n<meta property=\"article:published_time\" content=\"2025-03-12T13:37:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-06T15:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/09\/saturne1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Jean-Baptiste FELDMANN\" \/>\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-Baptiste FELDMANN\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/\",\"name\":\"Saturne compte d\u00e9sormais 274 lunes !\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/09\/saturne1.jpg\",\"datePublished\":\"2025-03-12T13:37:19+00:00\",\"dateModified\":\"2025-04-06T15:00:00+00:00\",\"author\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea\"},\"description\":\"Le record sera difficile \u00e0 battre : la d\u00e9couverte de 128 nouveaux petits satellites porte \u00e0 274 le nombre de lunes de Saturne.\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/#primaryimage\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/09\/saturne1.jpg\",\"contentUrl\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/09\/saturne1.jpg\",\"width\":1500,\"height\":900},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#website\",\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/\",\"name\":\"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel\",\"description\":\"&quot;J&#039;ai en moi un besoin terrible. Dirais-je le mot? La religion. Alors, je sors la nuit et je peins des \u00e9toiles.&quot;  Vincent van Gogh\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/?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\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea\",\"name\":\"Jean-Baptiste FELDMANN\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/41f96607fde7a81a14570eec74177c42?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/41f96607fde7a81a14570eec74177c42?s=96&d=mm&r=g\",\"caption\":\"Jean-Baptiste FELDMANN\"},\"url\":\"https:\/\/blogs.futura-sciences.com\/feldmann\/author\/jbfe\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Saturne compte d\u00e9sormais 274 lunes !","description":"Le record sera difficile \u00e0 battre : la d\u00e9couverte de 128 nouveaux petits satellites porte \u00e0 274 le nombre de lunes de Saturne.","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\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/","og_locale":"fr_FR","og_type":"article","og_title":"Saturne compte d\u00e9sormais 274 lunes !","og_description":"Le record sera difficile \u00e0 battre : la d\u00e9couverte de 128 nouveaux petits satellites porte \u00e0 274 le nombre de lunes de Saturne.","og_url":"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/","og_site_name":"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel","article_published_time":"2025-03-12T13:37:19+00:00","article_modified_time":"2025-04-06T15:00:00+00:00","og_image":[{"width":1500,"height":900,"url":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/09\/saturne1.jpg","type":"image\/jpeg"}],"author":"Jean-Baptiste FELDMANN","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Jean-Baptiste FELDMANN","Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/","url":"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/","name":"Saturne compte d\u00e9sormais 274 lunes !","isPartOf":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#website"},"primaryImageOfPage":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/#primaryimage"},"image":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/#primaryimage"},"thumbnailUrl":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/09\/saturne1.jpg","datePublished":"2025-03-12T13:37:19+00:00","dateModified":"2025-04-06T15:00:00+00:00","author":{"@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea"},"description":"Le record sera difficile \u00e0 battre : la d\u00e9couverte de 128 nouveaux petits satellites porte \u00e0 274 le nombre de lunes de Saturne.","inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/2025\/03\/12\/saturne-compte-desormais-274-lunes\/#primaryimage","url":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/09\/saturne1.jpg","contentUrl":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2024\/09\/saturne1.jpg","width":1500,"height":900},{"@type":"WebSite","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#website","url":"https:\/\/blogs.futura-sciences.com\/feldmann\/","name":"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel","description":"&quot;J&#039;ai en moi un besoin terrible. Dirais-je le mot? La religion. Alors, je sors la nuit et je peins des \u00e9toiles.&quot;  Vincent van Gogh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/blogs.futura-sciences.com\/feldmann\/?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\/feldmann\/#\/schema\/person\/62b391b709c307783237b759b62731ea","name":"Jean-Baptiste FELDMANN","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/blogs.futura-sciences.com\/feldmann\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/41f96607fde7a81a14570eec74177c42?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/41f96607fde7a81a14570eec74177c42?s=96&d=mm&r=g","caption":"Jean-Baptiste FELDMANN"},"url":"https:\/\/blogs.futura-sciences.com\/feldmann\/author\/jbfe\/"}]}},"_links":{"self":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts\/20990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/comments?post=20990"}],"version-history":[{"count":12,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts\/20990\/revisions"}],"predecessor-version":[{"id":21007,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/posts\/20990\/revisions\/21007"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/media\/20083"}],"wp:attachment":[{"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/media?parent=20990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/categories?post=20990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-json\/wp\/v2\/tags?post=20990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}