{"id":729,"date":"2012-01-24T08:50:41","date_gmt":"2012-01-24T07:50:41","guid":{"rendered":"http:\/\/www.laterredufutur.com\/wordpress\/?p=729"},"modified":"2012-01-24T08:50:41","modified_gmt":"2012-01-24T07:50:41","slug":"la-terre-est-en-train-detre-frappee-par-la-plus-grande-eruption-solaire-depuis-2005","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/la-terre-est-en-train-detre-frappee-par-la-plus-grande-eruption-solaire-depuis-2005\/","title":{"rendered":"La Terre est en train d&rsquo;\u00eatre frapp\u00e9e par la plus grande \u00e9ruption solaire depuis 2005"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"728\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/une-eruption-solaire-fantastique\/soleil1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/01\/soleil1.png?fit=80%2C80&amp;ssl=1\" data-orig-size=\"80,80\" data-comments-opened=\"1\" 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=\"soleil1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/01\/soleil1.png?fit=80%2C80&amp;ssl=1\" class=\" alignleft size-full wp-image-728\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2012\/01\/soleil1.png?w=120\" border=\"0\" alt=\"soleil\"  style=\"float: left;\" \/>Il s&rsquo;agit de la plus forte \u00e9ruption solaire depuis 2005, qui pourrait perturber temporairement les communications par satellite en raison d&rsquo;un bombardement de particules magn\u00e9tiques. L&rsquo;Administration nationale des oc\u00e9ans et de l&rsquo;atmosph\u00e8re (NOAA) des Etats-Unis a signal\u00e9 le d\u00e9but de cette \u00e9ruption pr\u00e8s du centre du Soleil, dimanche, qui devrait projeter des particules de protons en direction de la plan\u00e8te jusqu&rsquo;\u00e0 mercredi. Le pic des projections aura lieu mardi.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-size: small;\"><br \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"> <\/span><\/span><\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">&lsquo;L&rsquo;\u00e9ruption elle-m\u00eame n&rsquo;avait rien de spectaculaire, explique Doug Biesecker, physicien au centre de pr\u00e9vision m\u00e9t\u00e9orologique spatiale de la NOAA. Mais elle a projet\u00e9 dans l&rsquo;espace une masse coronale \u00e0 la vitesse ph\u00e9nom\u00e9nale de 6,4 millions de km\/h&rsquo;. Une masse coronale est un nuage de plasma au champ magn\u00e9tique intense. Selon la classification \u00e9tablie par la NOAA, cette &lsquo;temp\u00eate g\u00e9omagn\u00e9tique&rsquo; est un \u00e9v\u00e9nement de cat\u00e9gorie 3 sur une \u00e9chelle qui en compte 5. Elle est donc consid\u00e9r\u00e9e comme &lsquo;forte&rsquo; mais pas &lsquo;s\u00e9v\u00e8re&rsquo;.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Un \u00e9v\u00e9nement de cat\u00e9gorie 3 peut cependant provoquer des perturbations dans les syst\u00e8mes informatiques embarqu\u00e9s \u00e0 bord de satellites, ainsi que dans les communications radio au niveau des p\u00f4les. La navigation a\u00e9rienne, les plateformes p\u00e9troli\u00e8res et les explorateurs pourraient ainsi rencontrer une g\u00eane dans ces r\u00e9gions. &lsquo;Nous n&rsquo;attendons pas d&rsquo;impact majeur d&rsquo;un \u00e9v\u00e9nement de ce type&rsquo;, a nuanc\u00e9 M. Biesecker. Autres cons\u00e9quences de ce ph\u00e9nom\u00e8ne naturel, des aurores bor\u00e9ales devraient avoir lieu en Europe et en Asie.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">source : http:\/\/www.lemonde.fr\/<\/span><\/span><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"729\">(415)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><img decoding=\"async\" class=\" alignleft size-full wp-image-728\" src=\"http:\/\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2012\/01\/soleil1.png\" border=\"0\" alt=\"soleil\" width=\"120\" style=\"float: left;\" \/>Il s&rsquo;agit de la plus forte \u00e9ruption solaire depuis 2005, qui pourrait perturber temporairement les communications par satellite en raison d&rsquo;un bombardement de particules magn\u00e9tiques. L&rsquo;Administration nationale des oc\u00e9ans et de l&rsquo;atmosph\u00e8re (NOAA) des Etats-Unis a signal\u00e9 le d\u00e9but de cette \u00e9ruption pr\u00e8s du centre du Soleil, dimanche, qui devrait projeter des particules de protons en direction de la plan\u00e8te jusqu&rsquo;\u00e0 mercredi. Le pic des projections aura lieu mardi.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-size: small;\"><br \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"> <\/span><\/span><\/p>\n","protected":false},"author":1,"featured_media":728,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[24],"tags":[976,973,117,269,974,975,75,594],"class_list":["post-729","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-soleil","tag-communications","tag-eruption-solaire","tag-espace","tag-noaa","tag-perturbation","tag-tempete-geomagnetique","tag-terre","tag-vitesse","wpcat-24-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/01\/soleil1.png?fit=80%2C80&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-bL","jetpack-related-posts":[{"id":25914,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-soleil-emet-la-plus-forte-eruption-solaire-du-cycle-25-de-classe-x8-7\/","url_meta":{"origin":729,"position":0},"title":"Le Soleil \u00e9met la plus forte \u00e9ruption solaire du cycle 25, de classe X8.7","author":"Admin","date":"16 mai 2024","format":false,"excerpt":"L'\u00e9ruption solaire la plus puissante depuis une demi-d\u00e9cennie vient d'\u00eatre produite par le m\u00eame groupe de taches solaires qui a d\u00e9clench\u00e9 des aurores bor\u00e9ales \u00e9blouissantes le week-end dernier. Cependant, il ne faut pas s'attendre \u00e0 des aurores bor\u00e9ales cette fois-ci. Le soleil vient de produire la plus forte \u00e9ruption solaire\u2026","rel":"","context":"Dans &quot;Soleil&quot;","block_context":{"text":"Soleil","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/soleil\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/eruption-solaire-du-14-mai-2024.webp?fit=650%2C365&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/eruption-solaire-du-14-mai-2024.webp?fit=650%2C365&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/eruption-solaire-du-14-mai-2024.webp?fit=650%2C365&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":25425,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-soleil-vient-demettre-leruption-solaire-la-plus-puissante-depuis-des-annees\/","url_meta":{"origin":729,"position":1},"title":"Le soleil vient d&rsquo;\u00e9mettre l&rsquo;\u00e9ruption solaire la plus puissante depuis des ann\u00e9es","author":"Admin","date":"15 d\u00e9cembre 2023","format":false,"excerpt":"Le Soleil vient d'\u00e9mettre une \u00e9ruption d'une intensit\u00e9 exceptionnelle. Le 14 d\u00e9cembre, une r\u00e9gion de taches solaires actives nomm\u00e9e AR 3514 est entr\u00e9e en \u00e9ruption avec une \u00e9ruption solaire de classe X2.8, la cat\u00e9gorie la plus intense dont notre \u00e9toile est capable. Cette \u00e9ruption est la plus puissante que nous\u2026","rel":"","context":"Dans &quot;Soleil&quot;","block_context":{"text":"Soleil","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/soleil\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/12\/eruption-solaire-15-12-2023-2.png?fit=642%2C664&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/12\/eruption-solaire-15-12-2023-2.png?fit=642%2C664&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/12\/eruption-solaire-15-12-2023-2.png?fit=642%2C664&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":22717,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-soleil-vient-de-produire-une-eruption-de-classe-x-la-plus-puissante-depuis-2017\/","url_meta":{"origin":729,"position":2},"title":"Le Soleil vient de produire une \u00e9ruption de classe X, la plus puissante depuis 2017","author":"Admin","date":"6 juillet 2021","format":false,"excerpt":"Le Soleil semble se r\u00e9veiller de la p\u00e9riode calme de son cycle de 11 ans. Le 3 juillet 2021, \u00e0 14 h 29 UTC (10 h 29 EDT), notre \u00e9toile a produit sa premi\u00e8re \u00e9ruption de classe X du cycle solaire 25 ; c'\u00e9tait l'\u00e9ruption la plus puissante que nous\u2026","rel":"","context":"Dans &quot;Soleil&quot;","block_context":{"text":"Soleil","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/soleil\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/07\/classe-x-soleil-juillet-2021.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/07\/classe-x-soleil-juillet-2021.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/07\/classe-x-soleil-juillet-2021.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/07\/classe-x-soleil-juillet-2021.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":22423,"url":"https:\/\/www.laterredufutur.com\/accueil\/que-sont-les-eruptions-solaires-quels-sont-les-impacts-possibles-sur-notre-terre-cme-en-cours\/","url_meta":{"origin":729,"position":3},"title":"Que sont les \u00e9ruptions solaires, quels sont les impacts possibles sur notre Terre ? CME en cours&#8230;","author":"Admin","date":"21 avril 2021","format":false,"excerpt":"Une \u00e9ruption solaire est une explosion g\u00e9ante a la surface du Soleil, qui survient quand des lignes de champ magn\u00e9tique des taches solaires s\u2019emm\u00ealent et explosent. Une \u00e9ruption solaire est d\u00e9finie comme une variation intense, soudaine et rapide, de luminosit\u00e9. L\u2019\u00e9ruption solaire survient quand l\u2019\u00e9nergie magn\u00e9tique qui s\u2019est d\u00e9velopp\u00e9e dans\u2026","rel":"","context":"Dans &quot;Soleil&quot;","block_context":{"text":"Soleil","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/soleil\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/soleil-cme.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/soleil-cme.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/soleil-cme.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/soleil-cme.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/soleil-cme.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":18172,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-nous-annonce-le-danger-des-futures-eruptions-solaires-dici-2020\/","url_meta":{"origin":729,"position":4},"title":"La Nasa nous annonce le danger des futures \u00e9ruptions solaires d&rsquo;ici 2020","author":"Admin","date":"30 janvier 2019","format":false,"excerpt":"Les puissantes \u00e9ruptions solaires \u00e0 la surface du Soleil pourraient faire des ravages sur la Terre d\u00e8s 2020, a pr\u00e9venu la NASA.\u00a0 Le Soleil subira une p\u00e9riode de minimum solaire entre 2019 et 2020, avec le risque accru de temp\u00eates solaires. Tous les 11 \u00e0 12 ans environ, le Soleil\u2026","rel":"","context":"Dans &quot;Soleil&quot;","block_context":{"text":"Soleil","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/soleil\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/tempete-solaire-soleil-tempete-geomagnetique.jpg?fit=1000%2C500&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/tempete-solaire-soleil-tempete-geomagnetique.jpg?fit=1000%2C500&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/tempete-solaire-soleil-tempete-geomagnetique.jpg?fit=1000%2C500&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/tempete-solaire-soleil-tempete-geomagnetique.jpg?fit=1000%2C500&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":29251,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-scientifiques-decouvrent-que-les-tempetes-solaires-modifient-aussi-les-rayons-cosmiques-les-plus-energetiques\/","url_meta":{"origin":729,"position":5},"title":"Les scientifiques d\u00e9couvrent que les temp\u00eates solaires modifient aussi les rayons cosmiques les plus \u00e9nerg\u00e9tiques","author":"Admin","date":"30 juin 2026","format":false,"excerpt":"Les temp\u00eates solaires laissent leur empreinte sur les rayons cosmiques qui atteignent la Terre Une nouvelle \u00e9tude a r\u00e9v\u00e9l\u00e9 un lien inattendu entre les temp\u00eates solaires et le flux de rayons cosmiques de tr\u00e8s haute \u00e9nergie arrivant sur Terre. Cette d\u00e9couverte, r\u00e9alis\u00e9e gr\u00e2ce \u00e0 l'un des plus grands d\u00e9tecteurs de\u2026","rel":"","context":"Dans &quot;Soleil&quot;","block_context":{"text":"Soleil","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/soleil\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/06\/tempete-solaire.png?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/06\/tempete-solaire.png?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/06\/tempete-solaire.png?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/06\/tempete-solaire.png?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/06\/tempete-solaire.png?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/729","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=729"}],"version-history":[{"count":0,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/729\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/728"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}