{"id":9863,"date":"2015-12-09T19:54:26","date_gmt":"2015-12-09T18:54:26","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=9863"},"modified":"2015-12-10T16:42:41","modified_gmt":"2015-12-10T15:42:41","slug":"le-soleil-serait-capable-dengendrer-une-super-eruption-devastatrice","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/le-soleil-serait-capable-dengendrer-une-super-eruption-devastatrice\/","title":{"rendered":"Le Soleil serait capable d&rsquo;engendrer une &lsquo;super \u00e9ruption&rsquo; d\u00e9vastatrice"},"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;\">Selon une nouvelle \u00e9tude men\u00e9e par des chercheurs de l&rsquo;universit\u00e9 de Warwick, en Angleterre, notre Soleil serait potentiellement capable d&rsquo;engendrer des \u00e9ruptions 1000 fois plus d\u00e9vastatrices que celles observ\u00e9es ces derni\u00e8res ann\u00e9es. Il est toutefois peu probable que cela ne survienne.<\/p>\n<p style=\"text-align: justify;\">Les \u00e9ruptions solaires sont des ph\u00e9nom\u00e8nes fascinants pourvu qu&rsquo;elles soient contenues. Une nouvelle \u00e9tude men\u00e9e par des chercheurs de l&rsquo;universit\u00e9 de Warwick, en Angleterre, livre \u00e0 ce sujet des conclusions plut\u00f4t pr\u00e9occupantes.<\/p>\n<p style=\"text-align: justify;\">Selon les chercheurs, ces manifestations observ\u00e9es r\u00e9guli\u00e8rement par le SDO, observatoire solaire de la NASA, sont relativement de faible ampleur. L&rsquo;\u00e9quipe a en effet observ\u00e9 ce qui se passait sur une autre \u00e9toile et le moins qu&rsquo;on puisse dire, c&rsquo;est que cette derni\u00e8re est une championne en la mati\u00e8re.<\/p>\n<p style=\"text-align: justify;\">Un sc\u00e9nario catastrophe hypoth\u00e9tique<\/p>\n<p style=\"text-align: justify;\">\u00ab\u00a0Nous avons mis en \u00e9vidence les signes de plusieurs ondes, ou plusieurs oscillations p\u00e9riodiques, dans une super \u00e9ruption stellaire et les propri\u00e9t\u00e9s de ces oscillations sont coh\u00e9rentes avec celles qui se produisent dans les \u00e9ruptions solaires\u00a0\u00bb, explique dans un communiqu\u00e9 Chlo\u00eb Pugh, auteur principale de l\u2019\u00e9tude.<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" 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\n<p style=\"text-align: justify;\">Ainsi, notre propre \u00e9toile pourrait produire des \u00e9ruptions beaucoup plus d\u00e9vastatrices que ce qui a \u00e9t\u00e9 observ\u00e9 jusqu\u2019\u00e0 pr\u00e9sent. Un v\u00e9ritable sc\u00e9nario catastrophe. Les supers \u00e9ruptions pourraient en effet occasionner de grosses d\u00e9faillances sur les syst\u00e8mes de communications terrestres, de GPS et radio. Elles pourraient \u00e9galement engendrer des pannes d\u2019\u00e9lectricit\u00e9 g\u00e9n\u00e9ralis\u00e9es. Chlo\u00eb Pugh se veut toutefois rassurante \u00e0 ce sujet. \u00ab\u00a0Heureusement, les conditions n\u00e9cessaires pour une super \u00e9ruption ont extr\u00eamement peu de possibilit\u00e9s de se produire sur le Soleil, au vu des observations pr\u00e9c\u00e9dentes de l&rsquo;activit\u00e9 solaire\u00a0\u00bb.<\/p>\n<p style=\"text-align: justify;\">Un \u00e9v\u00e9nement type Carrington comme celui de 1859 pourrait d\u00e9j\u00e0 \u00eatre d\u00e9vastateur, \u00e0 <a href=\"http:\/\/www.laterredufutur.com\/accueil\/levenement-de-carrington-de-1859\/\" target=\"_blank\">revoir l&rsquo;article sur TDF.<\/a><\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.laterredufutur.com\/accueil\/\">TDF<\/a><\/p>\n<p style=\"text-align: justify;\">extrait et source de\u00a0<a href=\"http:\/\/www.maxisciences.com\/\" target=\"_blank\">http:\/\/www.maxisciences.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"9863\">(704)<\/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>Selon une nouvelle \u00e9tude men\u00e9e par des chercheurs de l&rsquo;universit\u00e9 de Warwick, en Angleterre, notre Soleil serait potentiellement capable d&rsquo;engendrer&#8230;<\/p>\n","protected":false},"author":1,"featured_media":9864,"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_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":"Le #Soleil serait capable d'engendrer une 'super #\u00e9ruption' d\u00e9vastatrice @laterredufutur","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[24],"tags":[1152,4960,5229,374,670,37,68,5228,127],"class_list":["post-9863","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-soleil","tag-activite-solaire","tag-carrington","tag-devastatrice","tag-eruption","tag-etoile","tag-soleil","tag-sun","tag-super-eruption-solaire","tag-vent-solaire","wpcat-24-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/12\/super-eruption-solaire-devastratrice.jpg?fit=800%2C533&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-2z5","jetpack-related-posts":[{"id":27203,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-scientifiques-devoilent-la-photo-inedite-la-plus-detaillee-dune-eruption-solaire\/","url_meta":{"origin":9863,"position":0},"title":"Des scientifiques d\u00e9voilent la photo in\u00e9dite la plus d\u00e9taill\u00e9e d&rsquo;une \u00e9ruption solaire","author":"Admin","date":"30 ao\u00fbt 2025","format":false,"excerpt":"Des images record prises par le plus grand t\u00e9lescope solaire du monde, le t\u00e9lescope solaire Daniel K. Inouye \u00e0 Hawa\u00ef, r\u00e9v\u00e8lent une \u00e9ruption solaire avec des d\u00e9tails sans pr\u00e9c\u00e9dent. Le plus grand t\u00e9lescope solaire du monde vient de capturer les images d'une \u00e9ruption solaire \u00e0 la plus haute r\u00e9solution \u00e0\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\/2025\/08\/eruption-solaire-aout-2024.webp?fit=970%2C973&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/08\/eruption-solaire-aout-2024.webp?fit=970%2C973&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/08\/eruption-solaire-aout-2024.webp?fit=970%2C973&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/08\/eruption-solaire-aout-2024.webp?fit=970%2C973&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":25772,"url":"https:\/\/www.laterredufutur.com\/accueil\/lancienne-tempete-solaire-surpuissante-qui-a-deferle-sur-la-terre-il-y-a-14-000-ans-est-la-plus-violente-jamais-identifiee\/","url_meta":{"origin":9863,"position":1},"title":"L&rsquo;ancienne temp\u00eate solaire surpuissante qui a d\u00e9ferl\u00e9 sur la Terre il y a 14 000 ans est la \u00ab\u00a0plus violente jamais identifi\u00e9e\u00a0\u00bb","author":"Admin","date":"21 avril 2024","format":false,"excerpt":"Des taux \u00e9lev\u00e9s de radiocarbone dans les cernes de souches d'arbres fossiles sugg\u00e8rent qu'une temp\u00eate solaire d'une puissance incompr\u00e9hensible, connue sous le nom d'\"\u00e9v\u00e9nement Miyake\", s'est abattue sur notre plan\u00e8te il y a plus de 14 000 ans. Il y a plus de 14 000 ans, la Terre a \u00e9t\u00e9\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\/04\/eruption-solaire-de-type-Miyakee.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/04\/eruption-solaire-de-type-Miyakee.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/04\/eruption-solaire-de-type-Miyakee.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/04\/eruption-solaire-de-type-Miyakee.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":18787,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-chercheurs-ont-decouvert-que-le-champ-magnetique-du-soleil-etait-dix-fois-plus-puissant-que-prevu\/","url_meta":{"origin":9863,"position":2},"title":"Les chercheurs ont d\u00e9couvert que le champ magn\u00e9tique du soleil est dix fois plus puissant que pr\u00e9vu","author":"Admin","date":"31 mars 2019","format":false,"excerpt":"Le champ magn\u00e9tique du soleil est dix fois plus puissant qu'on ne le pensait, selon une nouvelle \u00e9tude r\u00e9alis\u00e9e par les universit\u00e9s Queen's Belfast et Aberystwyth. La nouvelle d\u00e9couverte a \u00e9t\u00e9 d\u00e9couverte par le Dr David Kuridze, chercheur universitaire \u00e0 l'Universit\u00e9 Aberystwyth. Le Dr Kuridze a commenc\u00e9 ses recherches lorsqu'il\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\/champ-magnetique-solaire.jpg?fit=800%2C480&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/champ-magnetique-solaire.jpg?fit=800%2C480&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/champ-magnetique-solaire.jpg?fit=800%2C480&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/champ-magnetique-solaire.jpg?fit=800%2C480&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":24511,"url":"https:\/\/www.laterredufutur.com\/accueil\/notre-monde-a-1-de-chance-de-subir-une-tempete-solaire-devastatrice-dici-10-ans\/","url_meta":{"origin":9863,"position":3},"title":"Notre monde a 1% de chance de subir une temp\u00eate solaire d\u00e9vastatrice d&rsquo;ici 10 ans","author":"Admin","date":"28 octobre 2022","format":false,"excerpt":"En soumettant les cernes d'arbres multimill\u00e9naires \u00e0 une analyse statistique pouss\u00e9e, des chercheurs ont \u00e0 nouveau montr\u00e9 qu'il va falloir se m\u00e9fier du Soleil ces prochaines ann\u00e9es. En 1859, l\u2019astronome Richard C. Carrington a assist\u00e9 en direct \u00e0 l\u2019\u00e9ruption solaire la plus importante jamais document\u00e9e par l\u2019humanit\u00e9, depuis baptis\u00e9e \u00c9v\u00e9nement\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/10\/cerne-arbres-soleil-eruption-solaire.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\/2022\/10\/cerne-arbres-soleil-eruption-solaire.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/10\/cerne-arbres-soleil-eruption-solaire.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/10\/cerne-arbres-soleil-eruption-solaire.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":25282,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-tempete-solaire-geante-est-survenue-il-y-a-14-000-ans\/","url_meta":{"origin":9863,"position":4},"title":"Une temp\u00eate solaire g\u00e9ante est survenue il y a 14 000 ans","author":"Admin","date":"13 octobre 2023","format":false,"excerpt":"L'\u00e9v\u00e9nement de Carrington a \u00e9t\u00e9 un important rappel \u00e0 la r\u00e9alit\u00e9 pour une humanit\u00e9 qui s'industrialisait rapidement. En septembre 1859, le Soleil a d\u00e9clench\u00e9 une \u00e9ruption si puissante qu'il a envoy\u00e9 des courants \u00e9lectriques balayer la surface de la Terre, d\u00e9truisant les syst\u00e8mes t\u00e9l\u00e9graphiques du monde entier, provoquant incendies et\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\/2022\/09\/tempete-solaire.jpg?fit=1024%2C576&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/09\/tempete-solaire.jpg?fit=1024%2C576&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/09\/tempete-solaire.jpg?fit=1024%2C576&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/09\/tempete-solaire.jpg?fit=1024%2C576&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":26527,"url":"https:\/\/www.laterredufutur.com\/accueil\/notre-soleil-pourrait-etre-victime-dune-violente-eruption-selon-une-etude\/","url_meta":{"origin":9863,"position":5},"title":"Notre Soleil pourrait \u00eatre victime d&rsquo;une violente \u00e9ruption, selon une \u00e9tude","author":"Admin","date":"12 janvier 2025","format":false,"excerpt":"Notre Soleil n'est pas un endroit paisible. Il est en proie \u00e0 la convection ; son champ magn\u00e9tique se brise, trouve une connexion et se brise \u00e0 nouveau. Il lib\u00e8re des \u00e9ruptions d'\u00e9nergie sous la forme d'\u00e9ruptions violentes et du plasma sous la forme d'\u00e9jections de masse coronale. Dans la\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\/2025\/01\/eruption-solaire-1.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\/2025\/01\/eruption-solaire-1.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/eruption-solaire-1.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/eruption-solaire-1.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/9863","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=9863"}],"version-history":[{"count":4,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/9863\/revisions"}],"predecessor-version":[{"id":9873,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/9863\/revisions\/9873"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/9864"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=9863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=9863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=9863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}