{"id":72560,"date":"2025-11-12T12:00:00","date_gmt":"2025-11-12T12:00:00","guid":{"rendered":"https:\/\/www.africa-press.net\/senegal\/politique\/aurores-boreales-a-observer-en-france"},"modified":"2025-11-13T00:57:06","modified_gmt":"2025-11-13T00:57:06","slug":"aurores-boreales-a-observer-en-france","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/aurores-boreales-a-observer-en-france","title":{"rendered":"Aurores Bor\u00e9ales \u00e0 Observer en France"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Senegal. <\/strong><\/span>Des aurores bore\u0301ales occasionnelles ont e\u0301claire\u0301 le ciel franc\u0327ais dans la nuit du 11 au 12 novembre 2025, un phe\u0301nome\u0300ne rare a\u0300 de si basses latitudes du\u0302 a\u0300 une intense activite\u0301 solaire: en effet, celles-ci ont e\u0301te\u0301 engendre\u0301es par une puissante tempe\u0302te solaire. Visibles en Lorraine, Normandie, en Centre-Val de Loire ou encore a\u0300 proximite\u0301 de Lyon, ou\u0300 le ciel e\u0301tait de\u0301gage\u0301, les amateurs d\u2019astronomie ont pu poster des cliche\u0301s de lumie\u0300res rose\u0301es et mauves sur les re\u0301seaux sociaux, montrant des formes dansantes de vagues observables entre 3 heures et 5 heures du matin.<\/p>\n<p><b>A l\u2019origine: une tempe\u0302te solaire<\/b><\/p>\n<p>\u00ab Elles proviennent de l\u2019interaction de particules d\u2019origine solaire (protons et e\u0301lectrons), expulse\u0301e a\u0300 forte vitesse du Soleil avec des atomes et mole\u0301cules terrestres (hydroge\u0300ne, he\u0301lium, oxyge\u0300ne et azote) \u00bb, explique Me\u0301te\u0301o France aupre\u0300s de BFMTV.<\/p>\n<p>L\u2019ensemble de ces particules ionise\u0301es rapides frappent e\u0301galement le champ magne\u0301tique terrestre, qui sert de bouclier plane\u0301taire, sous forme de gaz chaud (un plasma) constitue\u0301 de protons et d\u2019e\u0301lectrons, commune\u0301ment appele\u0301 le vent solaire. Ce qui explique qu\u2019on observe couramment les aurores a\u0300 des latitudes au-dela\u0300 des cercles polaires, arctique et antarctique. On parle ainsi d\u2019aurores australes pour l\u2019he\u0301misphe\u0300re sud de la Terre et bore\u0301ales dans l\u2019he\u0301misphe\u0300re nord.<\/p>\n<p><b>Le phe\u0301nome\u0300ne de nouveau attendu cette nuit<\/b><\/p>\n<p>En outre, les e\u0301ruptions de gaz ou e\u0301jections de masses coronales (CME), consistant en une expulsion de matie\u0300re solaire sous forme de plasma, apparaissent davantage quand le Soleil atteint son pic d\u2019activite\u0301 durant son cycle de 11 ans, lors duquel il inverse la position de ses po\u0302les magne\u0301tiques. A noter qu\u2019un e\u0301pisode rare d\u2019aurores bore\u0301ales avait eu lieu dans la nuit du 1er au 2 janvier 2025, illuminant le ciel de l\u2019Indre a\u0300 la Corse en passant par les Pyre\u0301ne\u0301es avec des lumie\u0300res rose-violet.<\/p>\n<p>Un nouvel e\u0301pisode d\u2019aurores bore\u0301ales est d\u2019ailleurs attendu pour la nuit du 12 au 13 novembre 2025. Pour pouvoir les observer, il est conseille\u0301 de s\u2019e\u0301loigner de la pollution lumineuse des grandes villes et d\u2019utiliser un appareil photo ou un smartphone et \u00ab de mettre une pause de trois secondes \u00bb pour re\u0301colter toute la lumie\u0300re afin de voir apparai\u0302tre sur son e\u0301cran un ciel teinte\u0301 de violet, rouge ou rose\u0301, comme l\u2019avait conseille\u0301 l\u2019astrophysicien Milan Maksimovic, astrophysicien a\u0300 l\u2019Observatoire de Paris \u2013 PSL, aupre\u0300s de l\u2019AFP lors des aurores polaires de de\u0301but d\u2019anne\u0301e.<\/p>\n<p><strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la <span style=\"color: #ff6600\">Senegal<\/span>, suivez <span style=\"color: #ff6600\">Africa-Press<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Senegal. Des aurores bore\u0301ales occasionnelles ont e\u0301claire\u0301 le ciel franc\u0327ais dans la nuit du 11 au 12 novembre 2025, un phe\u0301nome\u0300ne rare a\u0300 de si basses latitudes du\u0302 a\u0300 une intense activite\u0301 solaire: en effet, celles-ci ont e\u0301te\u0301 engendre\u0301es par une puissante tempe\u0302te solaire. Visibles en Lorraine, Normandie, en Centre-Val de Loire ou [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":72559,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[44],"class_list":["post-72560","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-senegal-2"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Aurores Bor\u00e9ales \u00e0 Observer en France - Senegal<\/title>\n<meta name=\"description\" content=\"Des aurores bore\u0301ales occasionnelles ont e\u0301claire\u0301 le ciel franc\u0327ais dans la nuit du 11 au 12 novembre 2025, un phe\u0301nome ...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/aurores-boreales-a-observer-en-france\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aurores Bor\u00e9ales \u00e0 Observer en France\" \/>\n<meta property=\"og:description\" content=\"Des aurores bore\u0301ales occasionnelles ont e\u0301claire\u0301 le ciel franc\u0327ais dans la nuit du 11 au 12 novembre 2025, un phe\u0301nome ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/aurores-boreales-a-observer-en-france\" \/>\n<meta property=\"og:site_name\" content=\"Senegal\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-12T12:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-13T00:57:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/senegal\/sites\/13\/2025\/11\/sm_1763023973.604364.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cfeditorfr\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"cfeditorfr\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/aurores-boreales-a-observer-en-france#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/aurores-boreales-a-observer-en-france\"},\"author\":{\"name\":\"cfeditorfr\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/#\/schema\/person\/2b1cf3cd81a31e3cd26889ca66d677f1\"},\"headline\":\"Aurores Bor\u00e9ales \u00e0 Observer en France\",\"datePublished\":\"2025-11-12T12:00:00+00:00\",\"dateModified\":\"2025-11-13T00:57:06+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/aurores-boreales-a-observer-en-france\"},\"wordCount\":473,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/aurores-boreales-a-observer-en-france#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/senegal\/sites\/13\/2025\/11\/sm_1763023973.604364.jpg\",\"keywords\":[\"Senegal\"],\"articleSection\":[\"Divers\",\"Toutes les actualit\u00e9s\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/aurores-boreales-a-observer-en-france#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/aurores-boreales-a-observer-en-france\",\"url\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/aurores-boreales-a-observer-en-france\",\"name\":\"Aurores Bor\u00e9ales \u00e0 Observer en France - 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