{"id":8161,"date":"2015-09-10T18:00:24","date_gmt":"2015-09-10T16:00:24","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=8161"},"modified":"2015-09-10T16:30:20","modified_gmt":"2015-09-10T14:30:20","slug":"une-tornade-de-28-millions-de-degres","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/une-tornade-de-28-millions-de-degres\/","title":{"rendered":"Une tornade de 2,8 millions de degr\u00e9s"},"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 la NASA: Une petite, mais complexe masse de plasma tournoyait et filait\u00a0pendant 40 heures au-dessus de la surface du Soleil (du 1 au 3 septembre 2015). Il a \u00e9t\u00e9 \u00e9tir\u00e9e et tir\u00e9e en arri\u00e8re par des forces magn\u00e9tiques puissantes. La temp\u00e9rature, des particules de fer ionis\u00e9es, observ\u00e9e\u00a0dans cette longueur d&rsquo;onde extr\u00eame dans l&rsquo;ultraviolet est d&rsquo;environ 2,8 millions de degr\u00e9s C.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/eA6PRD-W_Iw?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=fr-FR&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLz-FsX8E3MzJDXIy_DORXKCKwQxGHNyoA\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/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;\">Le Solar Dynamics Observatory (SDO) est une mission de la NASA pour observer le Soleil qui a \u00e9t\u00e9 lanc\u00e9 le 11 F\u00e9vrier 2010. Avec un programme Star (LWS). L&rsquo;objectif du programme LWS est de d\u00e9velopper la compr\u00e9hension scientifique n\u00e9cessaire pour traiter efficacement les aspects du syst\u00e8me Soleil-Terre connect\u00e9 affectant directement la vie et notre\u00a0soci\u00e9t\u00e9. Le but de l&rsquo;ODD est de comprendre l&rsquo;influence du Soleil sur la Terre et de l&rsquo;espace circum-terrestre par l&rsquo;\u00e9tude de l&rsquo;atmosph\u00e8re solaire sur de petites \u00e9chelles d&rsquo;espace et de temps et dans de nombreuses longueurs d&rsquo;ondes simultan\u00e9ment. SDO \u00e9tudie comment le champ magn\u00e9tique du Soleil est g\u00e9n\u00e9r\u00e9 et structur\u00e9, comment cette \u00e9nergie magn\u00e9tique stock\u00e9e est convertie et lib\u00e9r\u00e9 dans l&rsquo;h\u00e9liosph\u00e8re et le g\u00e9ospatial sous forme de vent solaire, de particules \u00e9nerg\u00e9tiques, et de\u00a0variations de l&rsquo;irradiance solaire.<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/09\/sun-tornado-NASA.gif\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"8163\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/une-tornade-de-28-millions-de-degres\/sun-tornado-nasa\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/09\/sun-tornado-NASA.gif?fit=660%2C366&amp;ssl=1\" data-orig-size=\"660,366\" 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=\"sun-tornado-NASA\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/09\/sun-tornado-NASA.gif?fit=660%2C366&amp;ssl=1\" class=\"alignnone size-full wp-image-8163\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/09\/sun-tornado-NASA.gif?resize=660%2C366\" alt=\"sun-tornado-NASA\" width=\"660\" height=\"366\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.laterredufutur.com\/accueil\/\" target=\"_blank\">Traduction et adaptation de TDF<\/a><\/p>\n<p>source :\u00a0<a href=\"http:\/\/news.weathernationtv.com\/\" target=\"_blank\">http:\/\/news.weathernationtv.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"8161\">(515)<\/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 la NASA: Une petite, mais complexe masse de plasma tournoyait et filait\u00a0pendant 40 heures au-dessus de la surface du&#8230;<\/p>\n","protected":false},"author":1,"featured_media":8162,"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":"","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":[316,4687,1630,137,37,1756,684],"class_list":["post-8161","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-soleil","tag-chaleur","tag-irradiance","tag-magnetisme","tag-solaire","tag-soleil","tag-tornade","tag-video","wpcat-24-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/09\/tornadesolaire-septembre2015.jpg?fit=660%2C369&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-27D","jetpack-related-posts":[{"id":7320,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-enigme-solaire-resolue\/","url_meta":{"origin":8161,"position":0},"title":"Une \u00e9nigme solaire r\u00e9solue ?","author":"Admin","date":"11 juin 2015","format":false,"excerpt":"Comment le Soleil parvient-il \u00e0 chauffer \u00e0 pr\u00e8s de deux millions de degr\u00e9s sa couronne - en quelque sorte son atmosph\u00e8re - alors que sa surface n'est qu'\u00e0 6.000\u00b0C ? Cette question, les astrophysiciens se la posent depuis plus de 60 ans l'orsqu'ils ont pu mesurer ces deux temp\u00e9ratures. Une\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\/2014\/09\/.._spaw_images_sol10.jpg?fit=990%2C461&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/09\/.._spaw_images_sol10.jpg?fit=990%2C461&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/09\/.._spaw_images_sol10.jpg?fit=990%2C461&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/09\/.._spaw_images_sol10.jpg?fit=990%2C461&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":6167,"url":"https:\/\/www.laterredufutur.com\/accueil\/tornades-solaires-filmees-sur-le-soleil\/","url_meta":{"origin":8161,"position":1},"title":"Tornades solaires film\u00e9es sur le soleil","author":"Admin","date":"26 avril 2015","format":false,"excerpt":"Quand l'h\u00e9liophysique rencontre l'art ...\u00a0Des tornades solaires dansent sur le cot\u00e9 nord-est du Soleil. Ces images ont \u00e9t\u00e9 transmises gracieusement par\u00a0la NASA (solaire Dynamics Observatory) et Helioviewer.org.","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\/04\/tornades-solaires.jpg?fit=734%2C544&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/tornades-solaires.jpg?fit=734%2C544&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/tornades-solaires.jpg?fit=734%2C544&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/tornades-solaires.jpg?fit=734%2C544&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":25851,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-scientifiques-se-rapprochent-de-la-comprehension-des-eruptions-feu-de-camp-du-soleil\/","url_meta":{"origin":8161,"position":2},"title":"Les scientifiques se rapprochent de la compr\u00e9hension des \u00e9ruptions \u00ab feu de camp \u00bb du soleil","author":"Admin","date":"13 mai 2024","format":false,"excerpt":"On pense que ce ph\u00e9nom\u00e8ne solaire de faible ampleur est d\u00fb \u00e0 l'annulation magn\u00e9tique. Les scientifiques commencent \u00e0 comprendre ce qui provoque de minuscules \u00e9ruptions sur le soleil, appel\u00e9es \u00ab feux de camp \u00bb. Les feux de camp ont \u00e9t\u00e9 d\u00e9couverts en 2020, lorsque la sonde Solar Orbiter de l'Agence\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\/soleil.webp?fit=1030%2C580&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/soleil.webp?fit=1030%2C580&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/soleil.webp?fit=1030%2C580&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/soleil.webp?fit=1030%2C580&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":24580,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-secrets-des-taches-solaires-et-des-champs-magnetiques-solaires-etudies-dans-les-simulations-de-supercalculateurs-de-la-nasa\/","url_meta":{"origin":8161,"position":3},"title":"Les secrets des taches solaires et des champs magn\u00e9tiques solaires \u00e9tudi\u00e9s dans les simulations de supercalculateurs de la NASA","author":"Admin","date":"3 d\u00e9cembre 2022","format":false,"excerpt":"Le Soleil est bien plus qu'une simple source de lumi\u00e8re pour la Terre - c'est une \u00e9toile dynamique et complexe, avec des temp\u00eates, des \u00e9ruptions et des mouvements qui le font changer constamment. Les champs magn\u00e9tiques r\u00e9gissent la majeure partie de l'activit\u00e9 solaire que nous pouvons observer, mais la fa\u00e7on\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\/12\/taches-solaires-soleil.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/12\/taches-solaires-soleil.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/12\/taches-solaires-soleil.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/12\/taches-solaires-soleil.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":4715,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-soleil-en-effervescence\/","url_meta":{"origin":8161,"position":4},"title":"Le soleil en effervescence&#8230;","author":"Admin","date":"5 janvier 2009","format":false,"excerpt":"Le soleil est maintenant dans la phase la plus calme de ses 11 ans d'activit\u00e9 cyclique, le minimum solaire - en fait, il a \u00e9t\u00e9 exceptionnellement calme cette ann\u00e9e 2008 - avec plus de 200 jours\u00a0de mesure sans observer\u00a0de taches solaires. Le vent solaire a \u00e9galement chut\u00e9 \u00e0 son plus\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\/spaw\/images\/sol01.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/sol01.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/sol01.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":20321,"url":"https:\/\/www.laterredufutur.com\/accueil\/lannee-2020-lannee-du-soleil-artificiel-cree-par-la-chine\/","url_meta":{"origin":8161,"position":5},"title":"L&rsquo;ann\u00e9e 2020, l&rsquo;ann\u00e9e du Soleil artificiel cr\u00e9\u00e9 par la Chine","author":"Admin","date":"18 janvier 2020","format":false,"excerpt":"En mati\u00e8re de production d'\u00e9nergie, les scientifiques chinois ont choisi un mod\u00e8le des plus ambitieux : le soleil. Ils travaillent actuellement sur une version artificielle de l'astre, cens\u00e9e fonctionner, comme l'original, sur le principe de la fusion nucl\u00e9aire. Lanc\u00e9 en 2006, le programme HL-2M est en bonne voie pour \u00eatre\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/12\/soleil-artificiel-chine.jpg?fit=1024%2C538&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/12\/soleil-artificiel-chine.jpg?fit=1024%2C538&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/12\/soleil-artificiel-chine.jpg?fit=1024%2C538&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/12\/soleil-artificiel-chine.jpg?fit=1024%2C538&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/8161","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=8161"}],"version-history":[{"count":2,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/8161\/revisions"}],"predecessor-version":[{"id":8166,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/8161\/revisions\/8166"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/8162"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=8161"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=8161"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=8161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}