{"id":18172,"date":"2019-01-30T11:58:02","date_gmt":"2019-01-30T10:58:02","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=18172"},"modified":"2019-01-30T11:58:02","modified_gmt":"2019-01-30T10:58:02","slug":"la-nasa-nous-annonce-le-danger-des-futures-eruptions-solaires-dici-2020","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-nous-annonce-le-danger-des-futures-eruptions-solaires-dici-2020\/","title":{"rendered":"La Nasa nous annonce le danger des futures \u00e9ruptions solaires d&rsquo;ici 2020"},"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>Les puissantes \u00e9ruptions solaires \u00e0 la surface du Soleil pourraient faire des ravages sur la Terre d\u00e8s 2020, a pr\u00e9venu la NASA.&nbsp;<\/p>\n<p>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 entre dans une phase de maximum solaire et il est suivi d&rsquo;un minimum solaire. La transition d&rsquo;un \u00e9tat \u00e0 un autre est marqu\u00e9e par un nombre moins important d&rsquo;\u00e9ruptions solaires et de taches solaires en \u00e9ruption \u00e0 la surface du Soleil. Mais cela ne signifie pas que l&rsquo;activit\u00e9 au c\u0153ur du soleil s&rsquo;att\u00e9nue ou s&rsquo;affaiblit.<\/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\/Sz0oCGCWOWk?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\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>Au lieu de cela, les minimums solaires laissent place aux \u00e9jections de masse coronale (CME) qui creusent des trous dans la magn\u00e9tosph\u00e8re du Soleil.<\/p>\n<p>Ces trous b\u00e9ants dans la couche externe du Soleil lib\u00e8rent d&rsquo;\u00e9normes quantit\u00e9s de particules charg\u00e9es et de radiations dans l&rsquo; espace et vers la Terre.<\/p>\n<p>Les CME cr\u00e9ent souvent les conditions propices \u00e0 une activit\u00e9 g\u00e9omagn\u00e9tique accrue et \u00e0 des aurores bor\u00e9ales sur Terre.<\/p>\n<p>Cela peut mettre les satellites de communication en panne et d\u00e9clencher des pannes d&rsquo;\u00e9lectricit\u00e9 g\u00e9n\u00e9ralis\u00e9es.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"18173\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-nous-annonce-le-danger-des-futures-eruptions-solaires-dici-2020\/soleil-minimum-soleil-maximum\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/soleil-minimum-soleil-maximum.jpg?fit=590%2C350&amp;ssl=1\" data-orig-size=\"590,350\" 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=\"soleil-minimum-soleil-maximum\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/soleil-minimum-soleil-maximum.jpg?fit=590%2C350&amp;ssl=1\" class=\"alignnone size-full wp-image-18173\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/soleil-minimum-soleil-maximum.jpg?resize=590%2C350&#038;ssl=1\" alt=\"\" width=\"590\" height=\"350\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/soleil-minimum-soleil-maximum.jpg?w=590&amp;ssl=1 590w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/soleil-minimum-soleil-maximum.jpg?resize=300%2C178&amp;ssl=1 300w\" sizes=\"auto, (max-width: 590px) 100vw, 590px\" \/><\/p>\n<p>Et selon <a href=\"https:\/\/science.gsfc.nasa.gov\/sed\/bio\/william.d.pesnell\" target=\"_blank\" rel=\"noopener\">Dean Pesnell<\/a> de la NASA Goddard Space Flight Center, c&rsquo;est une partie naturelle du cycle du Soleil.<\/p>\n<p>L\u2019expert spatial a d\u00e9clar\u00e9: \u00abNous observons ces trous tout au long du cycle solaire, mais ils peuvent durer tr\u00e8s longtemps, au minimum, six mois ou plus.\u00bb<\/p>\n<figure id=\"attachment_18178\" aria-describedby=\"caption-attachment-18178\" style=\"width: 624px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"18178\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-nous-annonce-le-danger-des-futures-eruptions-solaires-dici-2020\/dean-pesnell\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/Dean-Pesnell.jpg?fit=624%2C457&amp;ssl=1\" data-orig-size=\"624,457\" 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=\"Dean Pesnell\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/Dean-Pesnell.jpg?fit=624%2C457&amp;ssl=1\" class=\"wp-image-18178 size-full\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/Dean-Pesnell.jpg?resize=624%2C457&#038;ssl=1\" alt=\"\" width=\"624\" height=\"457\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/Dean-Pesnell.jpg?w=624&amp;ssl=1 624w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/Dean-Pesnell.jpg?resize=80%2C60&amp;ssl=1 80w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/Dean-Pesnell.jpg?resize=300%2C220&amp;ssl=1 300w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" \/><figcaption id=\"caption-attachment-18178\" class=\"wp-caption-text\">Dean Pesnell<\/figcaption><\/figure>\n<p>Les courants de vents solaires charg\u00e9s qui s\u2019\u00e9chappent du Soleil ont le pouvoir d\u2019engendrer un large \u00e9ventail d\u2019effets d\u00e9sastreux sur la plan\u00e8te.<\/p>\n<p>On sait que certaines des temp\u00eates solaires les plus faibles sont sources de confusion chez les animaux migrateurs, tandis que les plus fortes risquent de faire buguer les syst\u00e8mes GPS. Les temp\u00eates solaires peuvent d\u00e9truire des satellites, d\u00e9sactiver les communications et rendre inutilisables les syst\u00e8mes de navigation sur Terre.<\/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><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\/kBKJkU06ICQ?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\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>Le Centre de pr\u00e9vision m\u00e9t\u00e9orologique spatiale (SWPC) des \u00c9tats-Unis a expliqu\u00e9: \u00abLes temp\u00eates cr\u00e9ent de magnifiques aurores, mais elles peuvent \u00e9galement perturber les syst\u00e8mes de navigation tels que le Syst\u00e8me mondial de navigation par satellite et cr\u00e9er des courants g\u00e9omagn\u00e9tiques n\u00e9fastes dans le r\u00e9seau \u00e9lectrique et les pipelines.\u00bb<\/p>\n<p>Rien que cette semaine, le lundi 28 janvier, des m\u00e9t\u00e9orologues de l\u2019espace ont pr\u00e9venu qu\u2019un trou coronal s\u2019\u00e9tait ouvert dans le Soleil et faisait face \u00e0 la Terre.<\/p>\n<p>Les pr\u00e9visionnistes de SpaceWeatherLive ont averti que \u00abdes vents solaires puissants\u00bb soufflaient actuellement sur la plan\u00e8te en moins de trois jours. Le m\u00eame trou coronal avait pr\u00e9c\u00e9demment d\u00e9clench\u00e9 un orage g\u00e9omagn\u00e9tique de type G1 sur Terre.<\/p>\n<p>Les temp\u00eates g\u00e9omagn\u00e9tiques vont des \u00abtemp\u00eates G1 mineures\u00bb aux \u00abtemp\u00eates G5\u00bb extr\u00eames sur les \u00e9chelles de risque officielles SWPC.<\/p>\n<p>Les temp\u00eates G1 mineures entra\u00eenent toutes sortes de perturbations, des fluctuations du r\u00e9seau \u00e9lectrique aux impacts mineurs des satellites.<\/p>\n<p>Cependant, les orages extr\u00eames risquent de provoquer des pannes totales de courant du r\u00e9seau \u00e9lectrique, des perturbations des satellites, un arr\u00eat des fr\u00e9quences radio et des probl\u00e8mes de fonctionnement des engins spatiaux.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"18174\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-nous-annonce-le-danger-des-futures-eruptions-solaires-dici-2020\/cycles-solaires-cycle24-fin-2020\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/cycles-solaires-cycle24-fin-2020.jpg?fit=590%2C333&amp;ssl=1\" data-orig-size=\"590,333\" 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=\"cycles-solaires-cycle24-fin-2020\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/cycles-solaires-cycle24-fin-2020.jpg?fit=590%2C333&amp;ssl=1\" class=\"alignnone size-full wp-image-18174\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/cycles-solaires-cycle24-fin-2020.jpg?resize=590%2C333&#038;ssl=1\" alt=\"\" width=\"590\" height=\"333\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/cycles-solaires-cycle24-fin-2020.jpg?w=590&amp;ssl=1 590w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/cycles-solaires-cycle24-fin-2020.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/cycles-solaires-cycle24-fin-2020.jpg?resize=580%2C326&amp;ssl=1 580w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/cycles-solaires-cycle24-fin-2020.jpg?resize=174%2C98&amp;ssl=1 174w\" sizes=\"auto, (max-width: 590px) 100vw, 590px\" \/><\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"18175\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-nous-annonce-le-danger-des-futures-eruptions-solaires-dici-2020\/soleil-minimum-soleil-maximum-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/soleil-minimum-soleil-maximum-1.jpg?fit=590%2C337&amp;ssl=1\" data-orig-size=\"590,337\" 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=\"soleil-minimum-soleil-maximum\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/soleil-minimum-soleil-maximum-1.jpg?fit=590%2C337&amp;ssl=1\" class=\"alignnone size-full wp-image-18175\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/soleil-minimum-soleil-maximum-1.jpg?resize=590%2C337&#038;ssl=1\" alt=\"\" width=\"590\" height=\"337\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/soleil-minimum-soleil-maximum-1.jpg?w=590&amp;ssl=1 590w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/soleil-minimum-soleil-maximum-1.jpg?resize=300%2C171&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/soleil-minimum-soleil-maximum-1.jpg?resize=174%2C98&amp;ssl=1 174w\" sizes=\"auto, (max-width: 590px) 100vw, 590px\" \/><\/p>\n<p>Pendant la p\u00e9riode minimale du Soleil, la sph\u00e8re magn\u00e9tique de l&rsquo;\u00e9toile s&rsquo;affaiblit \u00e9galement, ce qui peut poser probl\u00e8me aux astronautes dans l&rsquo;espace.<\/p>\n<p>M. Pesnell a d\u00e9clar\u00e9: \u00abPendant le minimum solaire, le champ magn\u00e9tique du Soleil faiblit et nous prot\u00e8ge moins des rayons cosmiques.<\/p>\n<p>\u00ab\u00a0Cela peut constituer une menace accrue pour les astronautes voyageant dans l&rsquo;espace.\u00a0\u00bb<\/p>\n<p>Les minimums solaires entra\u00eenent \u00e9galement une p\u00e9riode de refroidissement atmosph\u00e9rique et, dans certains cas, provoquent \u00abl&rsquo;effondrement\u00bb du m\u00e9canisme de r\u00e9chauffement naturel de la Terre.<\/p>\n<p>Adaptation <a href=\"https:\/\/www.laterredufutur.com\/accueil\/\">La Terre du Futur<\/a><\/p>\n<p>sources : <a href=\"https:\/\/www.express.co.uk\/news\/science\/1079584\/Solar-storm-warning-space-weather-Nasa-solar-flare-Earth-2020-geomagnetic-storm?fbclid=IwAR1aESaDl9jap0wuF3s3F3OWDCUaAQV3__RIhl42LbybRIr8sNSn8n63IBM\" target=\"_blank\" rel=\"noopener\">https:\/\/www.express.co.uk<\/a> \/ <a href=\"https:\/\/science.nasa.gov\/science-news\/news-articles\/solar-minimum-is-coming\" target=\"_blank\" rel=\"noopener\">https:\/\/science.nasa.gov\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"18172\">(17943)<\/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>Les puissantes \u00e9ruptions solaires \u00e0 la surface du Soleil pourraient faire des ravages sur la Terre d\u00e8s 2020, a pr\u00e9venu&#8230;<\/p>\n","protected":false},"author":1,"featured_media":18177,"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_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"La Nasa nous annonce le danger des futures \u00e9ruptions solaires d'ici 2020 @laterredufutur.com","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},"jetpack_post_was_ever_published":false},"categories":[24],"tags":[6983,1152,4516,5007,1242,119,6982,3570,37,1774,127,684],"class_list":["post-18172","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-soleil","tag-activite-geomagnetique","tag-activite-solaire","tag-aurore-boreale","tag-cme","tag-cycle-solaire","tag-nasa","tag-orage-geomagnetique","tag-reseau-electrique","tag-soleil","tag-tempete-solaire","tag-vent-solaire","tag-video","wpcat-24-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/tempete-solaire-soleil-tempete-geomagnetique.jpg?fit=1000%2C500&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-4J6","jetpack-related-posts":[{"id":20315,"url":"https:\/\/www.laterredufutur.com\/accueil\/cest-officiel-nous-sommes-dans-un-profond-minimum-solaire\/","url_meta":{"origin":18172,"position":0},"title":"C&rsquo;est officiel: nous sommes dans un \u00abprofond\u00bb minimum solaire","author":"Admin","date":"20 d\u00e9cembre 2019","format":false,"excerpt":"Le physicien solaire, le Dr Tony Phillips, \u00e9crit par mail ce qui suit : \"Le minimum solaire est officiellement \u00abprofond\u00bb. 2019 vient de battre un record de l'\u00e8re spatiale comptabilisant des jours sans taches solaires. De plus, un panel international de scientifiques dirig\u00e9 par la NOAA et la NASA pr\u00e9dit\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\/12\/sun-12-16-19-SDO_1024_HMIIC.jpg?fit=720%2C720&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/12\/sun-12-16-19-SDO_1024_HMIIC.jpg?fit=720%2C720&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/12\/sun-12-16-19-SDO_1024_HMIIC.jpg?fit=720%2C720&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/12\/sun-12-16-19-SDO_1024_HMIIC.jpg?fit=720%2C720&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":18918,"url":"https:\/\/www.laterredufutur.com\/accueil\/leffondrement-solaire-se-poursuit-noaa-rien-nindique-que-nous-approchons-dun-minimum-dactivite-solaire-de-type-maunder\/","url_meta":{"origin":18172,"position":1},"title":"L&rsquo;effondrement solaire se poursuit &#8211; NOAA : \u00ab\u00a0Rien n&rsquo;indique que nous approchons d&rsquo;un minimum d&rsquo;activit\u00e9 solaire de type Maunder.\u00a0\u00bb","author":"Admin","date":"9 avril 2019","format":false,"excerpt":"Les scientifiques charg\u00e9s de pr\u00e9dire l'activit\u00e9 du Soleil pour le prochain cycle solaire de 11 ans disent qu'il sera probablement faible, tout comme l'activit\u00e9 actuelle. Le cycle solaire actuel, le cycle 24, est en d\u00e9clin et devrait atteindre le minimum solaire - la p\u00e9riode o\u00f9 le Soleil sera le moins\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":27622,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-tache-solaire-geante-a-lorigine-de-la-recente-supertempete-solaire-a-emis-pres-de-1-000-eruptions-et-une-explosion-secrete-classee-x-revele-une-etude-qui-bat-tous-les-records\/","url_meta":{"origin":18172,"position":2},"title":"Une tache solaire g\u00e9ante \u00e0 l&rsquo;origine de la r\u00e9cente \u00ab supertemp\u00eate \u00bb solaire a \u00e9mis pr\u00e8s de 1 000 \u00e9ruptions et une explosion secr\u00e8te class\u00e9e X, r\u00e9v\u00e8le une \u00e9tude qui bat tous les records","author":"Admin","date":"14 janvier 2026","format":false,"excerpt":"Une \u00e9tude r\u00e9cente r\u00e9v\u00e8le que l'\u00e9norme tache solaire qui a d\u00e9clench\u00e9 une temp\u00eate g\u00e9omagn\u00e9tique \u00ab extr\u00eame \u00bb en mai 2024 a provoqu\u00e9 des centaines d'autres \u00e9ruptions solaires dangereuses, dont une \u00e9ruption cach\u00e9e de classe X. Cette \u00e9tude \u00e9tablit un record pour la plus longue observation continue d'une seule r\u00e9gion active\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\/01\/tempete-solaire-classe-x-mai-2024.webp?fit=650%2C366&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/tempete-solaire-classe-x-mai-2024.webp?fit=650%2C366&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/tempete-solaire-classe-x-mai-2024.webp?fit=650%2C366&ssl=1&resize=525%2C300 1.5x"},"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":18172,"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":25425,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-soleil-vient-demettre-leruption-solaire-la-plus-puissante-depuis-des-annees\/","url_meta":{"origin":18172,"position":4},"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":1300,"url":"https:\/\/www.laterredufutur.com\/accueil\/suivi-solaire\/","url_meta":{"origin":18172,"position":5},"title":"Suivi solaire","author":"Admin","date":"12 mars 2013","format":false,"excerpt":"\u00a0 Articles sur le Soleil Cycles 22, 23 et 24\u00a0 Image du Soleil de la journ\u00e9e : \u00a0 Magn\u00e9togramme : \u00a0 Derni\u00e8re image solaire : Taches solaires : Suivi solaire en Fran\u00e7ais : http:\/\/www.spaceweatherlive.com\/fr \u00a0 Suivis ici : https:\/\/www.climate4you.com\/ Liens web incontournables -\u00a0Service Officiel gouvernemental M\u00e9t\u00e9o et Spatial NOAA Space\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\/2013\/03\/sohowww.nascom.nasa.gov_data_realtime_hmi_igr_512_latest.jpg?fit=512%2C512&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/18172","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=18172"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/18172\/revisions"}],"predecessor-version":[{"id":18179,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/18172\/revisions\/18179"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/18177"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=18172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=18172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=18172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}