{"id":26027,"date":"2024-06-28T12:00:49","date_gmt":"2024-06-28T10:00:49","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=26027"},"modified":"2024-06-27T13:10:13","modified_gmt":"2024-06-27T11:10:13","slug":"la-tempete-solaire-du-mois-de-mai-a-electrifie-latmosphere","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/la-tempete-solaire-du-mois-de-mai-a-electrifie-latmosphere\/","title":{"rendered":"La temp\u00eate solaire du mois de mai a \u00e9lectrifi\u00e9 l&rsquo;atmosph\u00e8re !"},"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>Le 10 mai dernier, une temp\u00eate g\u00e9omagn\u00e9tique historique a illumin\u00e9 notre ciel des plus belles aurores bor\u00e9ales observ\u00e9es sur Terre au cours de ces 500 derni\u00e8res ann\u00e9es ! Ce qui est pass\u00e9 un peu plus inaper\u00e7u, c&rsquo;est l&rsquo;effet que cette temp\u00eate solaire a eu sur l&rsquo;\u00e9lectrification de notre atmosph\u00e8re.<\/p>\n<p>Une atmosph\u00e8re naturellement \u00e9lectrifi\u00e9e<br \/>\nRappelons que des orages sont \u00e0 l&rsquo;origine d&rsquo;une diff\u00e9rence de charge entre le sol et notre ionosph\u00e8re, situ\u00e9e \u00e0 environ 50 kilom\u00e8tres d&rsquo;altitude. Quelque 40\u2009000 de ces orages \u00e9clatent chaque jour autour de notre Terre. Un peu comme si autant de batteries pompaient l&rsquo;\u00e9lectricit\u00e9 vers le sommet de notre atmosph\u00e8re. Avec une diff\u00e9rence de tension vertigineuse de l&rsquo;ordre de 250\u2009000 volts. Et si notre air n&rsquo;est pas un bon conducteur, les rayons cosmiques, eux, ionisent juste assez l&rsquo;atmosph\u00e8re pour que des courants y circulent.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">&quot;On its own, air is not a great conductor of electricity. However, cosmic rays from deep space ionize our atmosphere, creating just enough conductivity for currents to flow in response to those 250,000 volts. The very air you breath is thus electrified.&quot; <a href=\"https:\/\/t.co\/5KL5Q4CcYP\">pic.twitter.com\/5KL5Q4CcYP<\/a><\/p>\n<p>&mdash; Justice (@Loveon999) <a href=\"https:\/\/twitter.com\/Loveon999\/status\/1803055823842902176?ref_src=twsrc%5Etfw\">June 18, 2024<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Des rayons cosmiques balay\u00e9s par la temp\u00eate g\u00e9omagn\u00e9tique<br \/>\nOr, les \u00e9jections de masse coronales (CME) comme celles qui ont \u00e9t\u00e9 \u00e0 l&rsquo;origine de la temp\u00eate g\u00e9omagn\u00e9tique de mai dernier diminuent l&rsquo;intensit\u00e9 des rayons cosmiques dans notre atmosph\u00e8re. Les physiciens parlent de \u00ab\u2009d\u00e9croissance de Forbush\u2009\u00bb, du nom de l&rsquo;un des leurs qui \u00e9tudia justement ces rayons. Et lorsque cela arrive, la conductivit\u00e9 de l&rsquo;atmosph\u00e8re diminue alors que les champs \u00e9lectriques augmentent.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"26028\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-tempete-solaire-du-mois-de-mai-a-electrifie-latmosphere\/rayons-cosmiques-et-atmosphere-electrifiee-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/06\/rayons-cosmiques-et-atmosphere-electrifiee-1.jpg?fit=520%2C421&amp;ssl=1\" data-orig-size=\"520,421\" 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=\"rayons cosmiques et atmosphere electrifiee 1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/06\/rayons-cosmiques-et-atmosphere-electrifiee-1.jpg?fit=520%2C421&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/06\/rayons-cosmiques-et-atmosphere-electrifiee-1.jpg?resize=520%2C421&#038;ssl=1\" alt=\"\" width=\"520\" height=\"421\" class=\"alignnone size-full wp-image-26028\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/06\/rayons-cosmiques-et-atmosphere-electrifiee-1.jpg?w=520&amp;ssl=1 520w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/06\/rayons-cosmiques-et-atmosphere-electrifiee-1.jpg?resize=300%2C243&amp;ssl=1 300w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/p>\n<p>Source : <a href=\"https:\/\/www.futura-sciences.com\/sciences\/breves\/soleil-tempete-solaire-historique-mois-mai-electrifie-atmosphere-9662\/\" rel=\"noopener\" target=\"_blank\">https:\/\/www.futura-sciences.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"26027\">(188)<\/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>Le 10 mai dernier, une temp\u00eate g\u00e9omagn\u00e9tique historique a illumin\u00e9 notre ciel des plus belles aurores bor\u00e9ales observ\u00e9es sur Terre&#8230;<\/p>\n","protected":false},"author":1,"featured_media":25910,"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":[32,24],"tags":[4516,1727,368,37],"class_list":["post-26027","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-meteorologie","category-soleil","tag-aurore-boreale","tag-foudre","tag-rayons-cosmiques","tag-soleil","wpcat-32-id","wpcat-24-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/aurore-boreale.jpg?fit=1024%2C1024&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-6LN","jetpack-related-posts":[{"id":7507,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-tempete-solaire-provoque-de-splendides-aurores-boreales-dans-le-ciel-des-etats-unis\/","url_meta":{"origin":26027,"position":0},"title":"Une temp\u00eate solaire provoque de splendides aurores bor\u00e9ales dans le ciel des Etats-Unis","author":"Admin","date":"26 juin 2015","format":false,"excerpt":"Du lundi 22 juin soir au mardi 23 juin 2015 matin, de nombreux habitants aux \u00c9tats-Unis ont pu contempler les magnifiques lumi\u00e8res diffus\u00e9es par une aurore bor\u00e9ale. Ce ph\u00e9nom\u00e8ne caus\u00e9 par une temp\u00eate solaire s'est av\u00e9r\u00e9 inhabituel par son ampleur et sa localisation. Il fallait \u00eatre un couche-tard ou bien\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\/2015\/06\/aurore-boreale.jpg?fit=1000%2C426&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/aurore-boreale.jpg?fit=1000%2C426&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/aurore-boreale.jpg?fit=1000%2C426&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/aurore-boreale.jpg?fit=1000%2C426&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":17437,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-soleil-sans-tache-declenche-une-tempete-geomagnetique-de-classe-g1-creant-de-tres-belles-aurores-boreales-a-travers-le-monde\/","url_meta":{"origin":26027,"position":1},"title":"Un soleil sans tache d\u00e9clenche une temp\u00eate g\u00e9omagn\u00e9tique de classe G1, cr\u00e9ant de tr\u00e8s belles aurores bor\u00e9ales \u00e0 travers le monde","author":"Admin","date":"30 d\u00e9cembre 2018","format":false,"excerpt":"Le soleil est sans taches tous les jours depuis pr\u00e8s de deux semaines. Pas de taches solaires? Aucun probl\u00e8me: une temp\u00eate g\u00e9omagn\u00e9tique de classe G1 a \u00e9clat\u00e9 le 28 d\u00e9cembre 2018, d\u00e9clenchant des aurores lumineuses autour du cercle polaire arctique. Oui vraiment tr\u00e8s bizarre! Voici quelques \u00e9tonnantes aurores bor\u00e9ales captur\u00e9es\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\/2018\/12\/tempete-geomagnetique-aurore-boreale-classe-g1-3.jpg?fit=730%2C487&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/tempete-geomagnetique-aurore-boreale-classe-g1-3.jpg?fit=730%2C487&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/tempete-geomagnetique-aurore-boreale-classe-g1-3.jpg?fit=730%2C487&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/tempete-geomagnetique-aurore-boreale-classe-g1-3.jpg?fit=730%2C487&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":21370,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-avertissement-de-lhistoire-levenement-solaire-de-carrington-en-1859-netait-pas-unique\/","url_meta":{"origin":26027,"position":2},"title":"Un avertissement de l&rsquo;histoire : l&rsquo;\u00e9v\u00e9nement solaire de Carrington en 1859 n&rsquo;\u00e9tait pas unique","author":"Admin","date":"20 septembre 2020","format":false,"excerpt":"Le 1er septembre 1859, la temp\u00eate solaire la plus puissante de l'histoire moderne \u00e9tait enregistr\u00e9e et a balay\u00e9 notre plan\u00e8te.\u00a0C'\u00e9tait \u00abl'\u00e9v\u00e9nement Carrington\u00bb, du nom du scientifique britannique Richard Carrington, qui a \u00e9t\u00e9 t\u00e9moin de la temp\u00eate solaire qui l'a d\u00e9clench\u00e9.\u00a0La temp\u00eate a secou\u00e9 le champ magn\u00e9tique de la Terre, a\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":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":26027,"position":3},"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":18172,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-nous-annonce-le-danger-des-futures-eruptions-solaires-dici-2020\/","url_meta":{"origin":26027,"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":25858,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-terre-a-ete-touchee-par-une-importante-series-de-tempetes-solaires\/","url_meta":{"origin":26027,"position":5},"title":"La Terre a \u00e9t\u00e9 touch\u00e9e par une importante s\u00e9ries de temp\u00eates solaires","author":"Admin","date":"12 mai 2024","format":false,"excerpt":"La temp\u00eate g\u00e9omagn\u00e9tique de niveau 5 d\u00e9j\u00e0 l\u2019\u0153uvre depuis le milieu de la semaine sera particuli\u00e8rement active jusqu\u2019\u00e0 dimanche selon les experts. Une temp\u00eate solaire extr\u00eame frappe la Terre depuis plusieurs jours avec une intensit\u00e9 jamais vue depuis 2003. Les cons\u00e9quences les plus inqui\u00e9tantes sont peu visibles puisque ces temp\u00eates\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\/tempete-solaire-11-mai-2024-2.jpg?fit=960%2C600&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/tempete-solaire-11-mai-2024-2.jpg?fit=960%2C600&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/tempete-solaire-11-mai-2024-2.jpg?fit=960%2C600&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/tempete-solaire-11-mai-2024-2.jpg?fit=960%2C600&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/26027","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=26027"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/26027\/revisions"}],"predecessor-version":[{"id":26029,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/26027\/revisions\/26029"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/25910"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=26027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=26027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=26027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}