{"id":6406,"date":"2026-01-15T18:11:33","date_gmt":"2026-01-15T17:11:33","guid":{"rendered":"https:\/\/www.stellaria.fr\/?p=6406"},"modified":"2026-01-15T18:15:53","modified_gmt":"2026-01-15T17:15:53","slug":"arguments-smr-transition-energetique","status":"publish","type":"post","link":"http:\/\/www.stellaria.fr\/en\/arguments-smr-transition-energetique\/","title":{"rendered":"Pourquoi les SMR sont indispensables \u00e0 la transition \u00e9nerg\u00e9tique"},"content":{"rendered":"<p>Face \u00e0 l\u2019urgence climatique et \u00e0 l\u2019instabilit\u00e9 g\u00e9opolitique, le d\u00e9bat sur le nucl\u00e9aire et les petits r\u00e9acteurs modulaires est plus que jamais central. Voici des <strong>arguments factuels<\/strong> pour r\u00e9pondre aux principales id\u00e9es re\u00e7ues sur l\u2019\u00e9nergie nucl\u00e9aire et expliquer pourquoi elle et les SMR forment un pilier incontournable d\u2019un syst\u00e8me \u00e9nerg\u00e9tique bas carbone.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00ab Il faut des \u00e9nergies renouvelables, pas du nucl\u00e9aire \u00bb<\/h2>\n\n\n\n<p>> <strong>Faux dilemme.<\/strong><br>La transition \u00e9nerg\u00e9tique ne repose pas sur une opposition entre nucl\u00e9aire, \u00e9olien et solaire. Elle repose sur un <strong>mix \u00e9nerg\u00e9tique robuste<\/strong>, capable de produire une \u00e9lectricit\u00e9 <strong>d\u00e9carbon\u00e9e, pilotable et continue<\/strong>.<\/p>\n\n\n\n<p>Le nucl\u00e9aire n\u2019est ni l\u2019ennemi du solaire ni celui de l\u2019\u00e9olien, <strong>il est leur condition de stabilit\u00e9<\/strong>. Sans nucl\u00e9aire, la neutralit\u00e9 carbone est inatteignable. Le v\u00e9ritable adversaire reste l\u2019\u00e9nergie fossile (charbon, gaz, p\u00e9trole), principale responsable des \u00e9missions de CO?.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00ab Le nucl\u00e9aire est une \u00e9nergie polluante \u00bb<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>> <strong>Affirmation largement erron\u00e9e.<\/strong><br>Selon l\u2019\u00e9tude R&amp;D d&rsquo;EDF \u00ab <a href=\"https:\/\/www.edf.fr\/groupe-edf\/produire-une-energie-respectueuse-du-climat\/lenergie-nucleaire\/notre-vision\/analyse-cycle-de-vie-du-kwh-nucleaire-dedf\" target=\"_blank\" rel=\"noopener\">Analyse du cycle de vie<\/a> \u00bb (ACV) r\u00e9alis\u00e9e en 2022 sur les rejets de C02 dans l&rsquo;atmosph\u00e8re :<\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nucl\u00e9aire fran\u00e7ais<\/strong> : ~4 g CO?\/kWh<\/li>\n\n\n\n<li><strong>Nucl\u00e9aire mondial<\/strong> : ~12 g CO?\/kWh<\/li>\n\n\n\n<li>\u00c9olien : ~12 g CO?\/kWh<\/li>\n\n\n\n<li>Solaire : ~40 g CO?\/kWh<\/li>\n\n\n\n<li>Gaz : ~400 g CO?\/kWh<\/li>\n\n\n\n<li>Charbon : >800 g CO?\/kWh<\/li>\n<\/ul>\n\n\n\n<p>Le nucl\u00e9aire fait donc partie des <strong>sources d\u2019\u00e9lectricit\u00e9 les moins carbon\u00e9es au monde<\/strong>, au m\u00eame niveau que l\u2019\u00e9olien, et tr\u00e8s loin devant les \u00e9nergies fossiles.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00ab Le nucl\u00e9aire produit des d\u00e9chets ing\u00e9rables \u00bb<\/h2>\n\n\n\n<p>> <strong>Vrai et faux.<\/strong><br>Oui, le nucl\u00e9aire produit des d\u00e9chets. Mais <strong>ils sont ma\u00eetris\u00e9s, trac\u00e9s, confin\u00e9s et technologiquement g\u00e9rables<\/strong>. Surtout, les <strong>r\u00e9acteurs avanc\u00e9s \u00e0 neutrons rapides<\/strong> et les <strong>r\u00e9acteurs \u00e0 sels fondus<\/strong> ouvrent une rupture majeure :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.stellaria.fr\/en\/ressources-2\/\">recyclage des combustibles us\u00e9s<\/a>,<\/li>\n\n\n\n<li>r\u00e9duction drastique des d\u00e9chets hautement radioactifs,<\/li>\n\n\n\n<li><strong>fermeture du cycle du combustible<\/strong>,<\/li>\n\n\n\n<li>r\u00e9duction de la radiotoxicit\u00e9 de <strong>100 000 ans \u00e0 quelques si\u00e8cles<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>En France, les stocks actuels repr\u00e9sentent <strong>plusieurs milliers d\u2019ann\u00e9es de production \u00e9nerg\u00e9tique potentielle<\/strong>. C\u2019est pr\u00e9cis\u00e9ment sur cette vision que travaille <strong>Stellaria<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00ab Les SMR sont un fantasme d\u2019ing\u00e9nieurs \u00bb<\/h2>\n\n\n\n<p>> <strong>Faux.<\/strong><br>Les technologies \u00e0 la base des SMR sont <strong>\u00e9prouv\u00e9es<\/strong>. La France a d\u00e9j\u00e0 op\u00e9r\u00e9 des r\u00e9acteurs \u00e0 neutrons rapides (Ph\u00e9nix, Superph\u00e9nix). Il ne s&rsquo;agit pas d&rsquo;une rupture improvis\u00e9e, mais de la <strong>continuit\u00e9 industrielle et technologique<\/strong> de d\u00e9cennies de R&amp;D. Ils r\u00e9pondent \u00e0 un besoin nouveau et syst\u00e9mique :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>d\u00e9carboner rapidement,<\/li>\n\n\n\n<li>produire localement,<\/li>\n\n\n\n<li>fournir une \u00e9lectricit\u00e9 pilotable l\u00e0 o\u00f9 le solaire et l\u2019\u00e9olien ne suffisent pas.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" data-attachment-id=\"6414\" data-permalink=\"http:\/\/www.stellaria.fr\/en\/arguments-smr-transition-energetique\/in-a-futuristic-world-a-city-with-industrial-decarbonisation-and-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2026\/01\/in-a-futuristic-world-a-city-with-industrial-decarbonisation-and-1.png?fit=1024%2C768&amp;quality=80&amp;ssl=1\" data-orig-size=\"1024,768\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"in-a-futuristic-world-a-city-with-industrial-decarbonisation-and\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2026\/01\/in-a-futuristic-world-a-city-with-industrial-decarbonisation-and-1.png?fit=800%2C600&amp;quality=80&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2026\/01\/in-a-futuristic-world-a-city-with-industrial-decarbonisation-and-1.png?resize=800%2C600&#038;quality=80&#038;ssl=1\" alt=\"\" class=\"wp-image-6414\" srcset=\"https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2026\/01\/in-a-futuristic-world-a-city-with-industrial-decarbonisation-and-1.png?w=1024&amp;quality=80&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2026\/01\/in-a-futuristic-world-a-city-with-industrial-decarbonisation-and-1.png?resize=300%2C225&amp;quality=80&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2026\/01\/in-a-futuristic-world-a-city-with-industrial-decarbonisation-and-1.png?resize=768%2C576&amp;quality=80&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2026\/01\/in-a-futuristic-world-a-city-with-industrial-decarbonisation-and-1.png?resize=16%2C12&amp;quality=80&amp;ssl=1 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Rare photo r\u00e9aliste d&rsquo;un ing\u00e9nieur \u00e0 6 doigts et aux lunettes sans branches qui a r\u00e9alis\u00e9 son fantasme en construisant un SMR. RDV en 2035 !<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u00ab Multiplier les r\u00e9acteurs, c\u2019est multiplier les risques \u00bb<\/h2>\n\n\n\n<p>> <strong>Le risque d\u00e9pend de la conception, pas du nombre.<\/strong><br>Les nouveaux r\u00e9acteurs int\u00e8grent :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>des syst\u00e8mes de s\u00fbret\u00e9 passifs,<\/li>\n\n\n\n<li>des puissances plus faibles,<\/li>\n\n\n\n<li>des sc\u00e9narios d\u2019accident limit\u00e9s.<\/li>\n<\/ul>\n\n\n\n<p>Exemple : <strong><a href=\"https:\/\/www.stellaria.fr\/en\/solution\/\">le Stellarium<\/a><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>pas de pression,<\/li>\n\n\n\n<li>pas de pompe,<\/li>\n\n\n\n<li>pas d\u2019accumulation d\u2019\u00e9nergie,<\/li>\n\n\n\n<li>gaz inerte sans oxyg\u00e8ne,<\/li>\n\n\n\n<li>r\u00e9acteur enterr\u00e9,<\/li>\n\n\n\n<li>en cas de fuite, le sel se solidifie et confine la radioactivit\u00e9.<\/li>\n<\/ul>\n\n\n\n<p>Par sa conception, l&rsquo;explosion en son c\u0153ur est impossible d\u2019explosion, le risque est donc intrins\u00e8quement limit\u00e9.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" width=\"800\" height=\"450\" data-attachment-id=\"6387\" data-permalink=\"http:\/\/www.stellaria.fr\/en\/accord-de-precommande-equinix\/reacteur-cc-spatial-nick-png-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2025\/11\/reacteur-cc-spatial-nick-png-2.png?fit=1920%2C1080&amp;quality=80&amp;ssl=1\" data-orig-size=\"1920,1080\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"reacteur-cc-spatial-nick-png-2\" data-image-description=\"&lt;p&gt;Vue 3D du Stellarium, premier r\u00e9acteur \u00e0 combustibles renouvelables concern\u00e9 par l&amp;rsquo;accord de pr\u00e9commande d&amp;rsquo;Equinix&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;Vue 3D du Stellarium, premier r\u00e9acteur \u00e0 combustibles renouvelables concern\u00e9 par l&amp;rsquo;accord de pr\u00e9commande d&amp;rsquo;Equinix&lt;\/p&gt;\" data-large-file=\"https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2025\/11\/reacteur-cc-spatial-nick-png-2.png?fit=800%2C450&amp;quality=80&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2025\/11\/reacteur-cc-spatial-nick-png-2.png?resize=800%2C450&#038;quality=80&#038;ssl=1\" alt=\"Vue 3D du Stellarium, premier (SMR) r\u00e9acteur \u00e0 combustibles renouvelables concern\u00e9 par l'accord de pr\u00e9commande d'Equinix\" class=\"wp-image-6387\" srcset=\"https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2025\/11\/reacteur-cc-spatial-nick-png-2.png?resize=1024%2C576&amp;quality=80&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2025\/11\/reacteur-cc-spatial-nick-png-2.png?resize=300%2C169&amp;quality=80&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2025\/11\/reacteur-cc-spatial-nick-png-2.png?resize=768%2C432&amp;quality=80&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2025\/11\/reacteur-cc-spatial-nick-png-2.png?resize=1536%2C864&amp;quality=80&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2025\/11\/reacteur-cc-spatial-nick-png-2.png?resize=18%2C10&amp;quality=80&amp;ssl=1 18w, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2025\/11\/reacteur-cc-spatial-nick-png-2.png?w=1920&amp;quality=80&amp;ssl=1 1920w, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2025\/11\/reacteur-cc-spatial-nick-png-2.png?w=1600&amp;quality=80&amp;ssl=1 1600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u00ab La France a perdu les comp\u00e9tences nucl\u00e9aires \u00bb<\/h2>\n\n\n\n<p>> <strong>Inexact.<\/strong><br>La France conserve :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>un socle industriel complet,<\/li>\n\n\n\n<li>des ing\u00e9nieurs et exploitants exp\u00e9riment\u00e9s,<\/li>\n\n\n\n<li>une autorit\u00e9 de s\u00fbret\u00e9 reconnue mondialement.<\/li>\n<\/ul>\n\n\n\n<p>Les difficult\u00e9s pass\u00e9es rel\u00e8vent davantage de <strong>20 ans de stop-and-go politique<\/strong> que d\u2019un d\u00e9ficit de savoir-faire. Les SMR offrent une <strong>nouvelle trajectoire industrielle<\/strong>, cr\u00e9atrice d\u2019emplois et de comp\u00e9tences durables.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00ab Les SMR arrivent trop tard et co\u00fbtent trop cher \u00bb<\/h2>\n\n\n\n<p>> <strong>Vision court-termiste.<\/strong><br>La fabrication modulaire et en s\u00e9rie :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>r\u00e9duit les d\u00e9lais,<\/li>\n\n\n\n<li>diminue les co\u00fbts,<\/li>\n\n\n\n<li>facilite l\u2019int\u00e9gration aux infrastructures existantes.<\/li>\n<\/ul>\n\n\n\n<p>Le vrai co\u00fbt aujourd\u2019hui, ce sont :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>les importations de gaz,<\/li>\n\n\n\n<li>l\u2019inaction climatique,<\/li>\n\n\n\n<li>la d\u00e9pendance \u00e9nerg\u00e9tique.<\/li>\n<\/ul>\n\n\n\n<p>Le nucl\u00e9aire est un <strong>investissement productif<\/strong>, pas une d\u00e9pense.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00ab On n\u2019a pas besoin de nucl\u00e9aire, il y a trop d\u2019\u00e9lectricit\u00e9 \u00bb<\/h2>\n\n\n\n<p>? <strong>Aujourd\u2019hui peut-\u00eatre. Demain, s\u00fbrement pas.<\/strong> Data centers, hydrog\u00e8ne, \u00e9lectrification de l\u2019industrie et des transports&#8230; la demande \u00e9lectrique va <strong>exploser<\/strong>. Une \u00e9conomie industrielle ne repose pas sur une \u00e9nergie intermittente.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Data centers : un non-sens \u00e9cologique ?<\/h2>\n\n\n\n<p>Les data centers se d\u00e9velopperont <strong>quoi qu\u2019il arrive<\/strong>. La question n\u2019est pas de savoir s&rsquo;ils existeront mais comment, et <a href=\"https:\/\/www.stellaria.fr\/en\/offre\/\">avec<strong> quelle \u00e9nergie<\/strong><\/a>. En fournissant les centres de donn\u00e9es avec de l&rsquo;\u00e9nergie nucl\u00e9aire, on peut leur offrir la possibilit\u00e9 :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>d&rsquo;une \u00e9lectricit\u00e9 d\u00e9carbon\u00e9e,<\/li>\n\n\n\n<li>d&rsquo;une pollution locale diminu\u00e9e,<\/li>\n\n\n\n<li>de nuisances environnementales minimes<\/li>\n\n\n\n<li>sans oublier la limitation de l&rsquo;utilisation d&rsquo;une \u00e9lectricit\u00e9 produite par des centrales \u00e0 charbon ou \u00e0 gaz.<\/li>\n<\/ul>\n\n\n\n<p>Les SMR comme le Stellarium permettent de <strong>remplacer directement des centrales fossiles<\/strong>, avec une empreinte environnementale minimale.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Stellaria : rendre le nucl\u00e9aire durable, s\u00fbr et compatible avec le XXI? si\u00e8cle<\/h3>\n\n\n\n<p>Stellaria d\u00e9veloppe un <strong>r\u00e9acteur \u00e0 neutrons rapides et \u00e0 sels fondus<\/strong> con\u00e7u pour :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>fermer le cycle du combustible,<\/li>\n\n\n\n<li>renforcer la s\u00fbret\u00e9 intrins\u00e8que,<\/li>\n\n\n\n<li>produire une \u00e9nergie bas carbone, pilotable et locale,<\/li>\n\n\n\n<li>r\u00e9pondre aux d\u00e9fis industriels, climatiques et g\u00e9opolitiques.<\/li>\n<\/ul>\n\n\n\n<p>Rappelons-nous que le nucl\u00e9aire n\u2019est pas le probl\u00e8me : il fait partie de la solution.<\/p>","protected":false},"excerpt":{"rendered":"<p>Face \u00e0 l\u2019urgence climatique et \u00e0 l\u2019instabilit\u00e9 g\u00e9opolitique, le d\u00e9bat sur le nucl\u00e9aire et les petits r\u00e9acteurs modulaires est plus que jamais central. Voici des arguments factuels pour r\u00e9pondre aux principales id\u00e9es re\u00e7ues sur l\u2019\u00e9nergie nucl\u00e9aire et expliquer pourquoi elle et les SMR forment un pilier incontournable d\u2019un syst\u00e8me \u00e9nerg\u00e9tique bas carbone. \u00ab Il faut [&hellip;]<\/p>\n","protected":false},"author":247388730,"featured_media":5919,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"Face \u00e0 l\u2019urgence climatique et \u00e0 l\u2019instabilit\u00e9 g\u00e9opolitique, le d\u00e9bat sur le nucl\u00e9aire et les petits r\u00e9acteurs modulaires est plus que jamais central. Voici des arguments factuels pour r\u00e9pondre aux principales id\u00e9es re\u00e7ues sur l\u2019\u00e9nergie nucl\u00e9aire et expliquer pourquoi elle et les SMR forment un pilier incontournable d\u2019un syst\u00e8me \u00e9nerg\u00e9tique bas carbone.","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2},"_wpas_customize_per_network":false},"categories":[6325],"tags":[6456,6460,6453,6457,6458,6454,6463,6459,6455],"post_folder":[],"class_list":["post-6406","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classe","tag-arguments-nucleaire","tag-cycle-du-combustible","tag-nucleaire-data-center","tag-nucleaire-durable","tag-phenix","tag-smr-avantages-inconvenients","tag-solaire","tag-superphenix","tag-transition-energetique"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2024\/12\/vignette-actu-ws.jpg?fit=1500%2C1500&quality=89&ssl=1","jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pfPs4a-1Fk","jetpack-related-posts":[{"id":5935,"url":"http:\/\/www.stellaria.fr\/en\/cluster-ai-hpc-unitel-stellaria\/","url_meta":{"origin":6406,"position":0},"title":"Unitel Technologies and Stellaria Deploy a Next-Generation AI\/HPC Cluster to Accelerate Stellaria's R&amp;D","author":"Manon Colonna","date":"10 December 2024","format":false,"excerpt":"Unitel Technologies, acteur reconnu pour son expertise dans les infrastructures num\u00e9riques de pointe, annonce la conception et le d\u00e9ploiement d\u2019un cluster AI \/ HPC (Artificial intelligence for High-Performance Computing) r\u00e9volutionnaire pour Stellaria. Cette entreprise\u00a0est engag\u00e9e dans le d\u00e9veloppement d\u2019un r\u00e9acteur nucl\u00e9aire \u00e0 sels fondus de nouvelle g\u00e9n\u00e9ration capable de renouveler\u2026","rel":"","context":"In &quot;Communiqu\u00e9s de presse&quot;","block_context":{"text":"Communiqu\u00e9s de presse","link":"http:\/\/www.stellaria.fr\/en\/category\/communiques-de-presse\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2024\/12\/vignette-actu-ws-ss-deg.jpg?fit=1200%2C1200&quality=89&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2024\/12\/vignette-actu-ws-ss-deg.jpg?fit=1200%2C1200&quality=89&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2024\/12\/vignette-actu-ws-ss-deg.jpg?fit=1200%2C1200&quality=89&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2024\/12\/vignette-actu-ws-ss-deg.jpg?fit=1200%2C1200&quality=89&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2024\/12\/vignette-actu-ws-ss-deg.jpg?fit=1200%2C1200&quality=89&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":6208,"url":"http:\/\/www.stellaria.fr\/en\/stellaria-fete-2-ans-nucleaire-innovant\/","url_meta":{"origin":6406,"position":1},"title":"Stellaria celebrates its 2nd anniversary: two years dedicated to innovative, renewable nuclear energy","author":"Manon Colonna","date":"1 July 2025","format":false,"excerpt":"Il y a d\u00e9j\u00e0 deux ans, au mois de juin 2023, naissait Stellaria. Port\u00e9e par une poign\u00e9e d\u2019hommes, la start-up que nous connaissons aujourd\u2019hui s\u2019engageait tout juste dans la conception d\u2019un r\u00e9acteur nucl\u00e9aire innovant de nouvelle g\u00e9n\u00e9ration. Si nous avons franchi plusieurs \u00e9tapes cruciales pour le d\u00e9veloppement de l\u2019entreprise depuis,\u2026","rel":"","context":"In &quot;Actualit\u00e9s&quot;","block_context":{"text":"Actualit\u00e9s","link":"http:\/\/www.stellaria.fr\/en\/category\/actualites\/"},"img":{"alt_text":"logo de stellaria sur fond \u00e0 particules","src":"https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2024\/12\/vignette-actu-ws.jpg?fit=1200%2C1200&quality=89&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2024\/12\/vignette-actu-ws.jpg?fit=1200%2C1200&quality=89&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2024\/12\/vignette-actu-ws.jpg?fit=1200%2C1200&quality=89&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2024\/12\/vignette-actu-ws.jpg?fit=1200%2C1200&quality=89&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2024\/12\/vignette-actu-ws.jpg?fit=1200%2C1200&quality=89&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":6350,"url":"http:\/\/www.stellaria.fr\/en\/wne-2025-data-centre-world\/","url_meta":{"origin":6406,"position":2},"title":"Stellaria at WNE 2025 and Data Centre World Paris: a shared vision for the future of energy","author":"Manon Colonna","date":"29 October 2025","format":false,"excerpt":"Du 4 au 6 novembre 2025, nous serons pr\u00e9sents sur deux \u00e9v\u00e9nements internationaux majeurs : le WNE 2025 (World Nuclear Exhibition) \u00e0 Villepinte et le Data Centre World, un \u00e9v\u00e8nement de Tech Show Paris, \u00e0 Porte de Versailles.Deux rendez-vous compl\u00e9mentaires \u00e0 la botte d'une m\u00eame ambition : acc\u00e9l\u00e9rer la transition\u2026","rel":"","context":"In &quot;Actualit\u00e9s&quot;","block_context":{"text":"Actualit\u00e9s","link":"http:\/\/www.stellaria.fr\/en\/category\/actualites\/"},"img":{"alt_text":"stellaria \u00e0 WNE 2025 du 4 au 6 novembre \u00e0 Villepinte","src":"https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2025\/10\/vignette-wne.png?fit=800%2C800&quality=80&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2025\/10\/vignette-wne.png?fit=800%2C800&quality=80&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2025\/10\/vignette-wne.png?fit=800%2C800&quality=80&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.stellaria.fr\/wp-content\/uploads\/2025\/10\/vignette-wne.png?fit=800%2C800&quality=80&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":6369,"url":"http:\/\/www.stellaria.fr\/en\/accord-de-precommande-equinix\/","url_meta":{"origin":6406,"position":3},"title":"Data centres: Stellaria and Equinix announce a pre-order agreement for electricity produced by the first breed and burn SMR","author":"Manon Colonna","date":"26 November 2025","format":false,"excerpt":"Stellaria, la start-up fran\u00e7aise sp\u00e9cialis\u00e9e dans les r\u00e9acteurs nucl\u00e9aires \u00e0 neutrons rapides et \u00e0 sels fondus, issue du CEA et de Schneider Electric, annonce un accord de pr\u00e9commande avec Equinix, Inc. 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