{"id":1224,"date":"2013-01-13T23:00:00","date_gmt":"2013-01-13T22:00:00","guid":{"rendered":"http:\/\/www.laterredufutur.com\/wordpress\/?p=1224"},"modified":"2013-01-13T23:00:00","modified_gmt":"2013-01-13T22:00:00","slug":"le-maximum-solaire-approche-dans-un-calme-extraordinaire","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/le-maximum-solaire-approche-dans-un-calme-extraordinaire\/","title":{"rendered":"Le Maximum solaire approche dans un calme extraordinaire"},"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=\"1220\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/le-maximum-solaire-approche-dans-un-calme-extraordinaire\/soleil-2013\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/01\/soleil-2013.jpg?fit=266%2C189&amp;ssl=1\" data-orig-size=\"266,189\" 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-2013\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/01\/soleil-2013.jpg?fit=266%2C189&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/01\/soleil-2013.jpg?fit=266%2C189&amp;ssl=1\" class=\" alignleft size-full wp-image-1220\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2013\/01\/soleil-2013.jpg?w=120\" border=\"0\"  style=\"float: left;\" \/>Les \u00e9tudes scientifiques r\u00e9v\u00e8lent une certaine confusion sur cette activit\u00e9 de notre \u00e9toile. En effet, le maximum du cycle solaire N\u00b024 actuel est attendu pour cette ann\u00e9e. Ce maximum solaire reste tr\u00e8s faible dans un calme inhabituel. Les t\u00e2ches solaires actuelles sont num\u00e9rot\u00e9es alors que la majorit\u00e9 d&rsquo;entre elles restent\u00a0insignifiantes.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><br \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p style=\"text-align: justify;\"><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;\">Une signature visuelle de l\u2019activit\u00e9 du Soleil est le nombre de taches \u00e0 sa surface (image ci-dessous; cr\u00e9dit:NASA). Plus ces taches noires sont nombreuses, plus l\u2019activit\u00e9 magn\u00e9tique est intense et concentr\u00e9e apparemment dans ces zones sombres (car plus froides de 1500\u00b0 que la surface \u00e0 5800\u00b0). Cela cause entre autre des vents solaires compos\u00e9s de particules \u00ab\u00a0\u00e9lectriques\u00a0\u00bb comme les \u00e9lectrons. Elles foncent sur notre plan\u00e8te prot\u00e9g\u00e9e fort heureusement par son bouclier magn\u00e9tique. Mais elles y p\u00e9n\u00e8trent quand m\u00eame par les P\u00f4les provoquant les aurores bor\u00e9ales et australes.<\/span><\/span><\/p>\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=\"1221\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-terre-face-a-un-mini-age-glaciaire-la-nasa-detecte-une-activite-solaire-particulierement-faible\/soleil-taches\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/01\/soleil-taches.gif?fit=430%2C430&amp;ssl=1\" data-orig-size=\"430,430\" 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-taches\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/01\/soleil-taches.gif?fit=300%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/01\/soleil-taches.gif?fit=430%2C430&amp;ssl=1\" class=\" size-full wp-image-1221\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2013\/01\/soleil-taches.gif?w=450\" border=\"0\"  \/><br \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Le maximum sera atteint dans l&rsquo;ann\u00e9e 2013.\u00a0Cette activit\u00e9 ob\u00e9it \u00e0 des cycles d\u2019environ 11 ans, la dur\u00e9e moyenne entre un maximum et un minimum de taches solaires. Le dernier minimum a dur\u00e9 plus longtemps que pr\u00e9vu. Les taches solaires avaient alors pratiquement disparu. Le maximum tr\u00e8s faible devrait \u00eatre atteint en mai 2013. <\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Le Soleil actuel est le plus calme depuis plus de 100 ans. <\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Nombre de jours sans taches solaires au cours des 100 derni\u00e8res ann\u00e9es. L&rsquo;ann\u00e9e 2008 est la deuxi\u00e8me ann\u00e9e o\u00f9 le Soleil a \u00e9t\u00e9 le plus calme avec le record de l&rsquo;an 1913 :<\/span><\/span><\/p>\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=\"1222\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/le-maximum-solaire-approche-dans-un-calme-extraordinaire\/taches-solaires-100ans\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/01\/taches-solaires-100ans.gif?fit=1352%2C689&amp;ssl=1\" data-orig-size=\"1352,689\" 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=\"taches-solaires-100ans\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/01\/taches-solaires-100ans.gif?fit=300%2C153&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/01\/taches-solaires-100ans.gif?fit=800%2C408&amp;ssl=1\" class=\" size-full wp-image-1222\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2013\/01\/taches-solaires-100ans.gif?w=450\" border=\"0\"  \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><br \/><\/span><\/span><\/p>\n<p style=\"margin: 5px 0px; text-align: justify; color: #666666; font-size: 11px; line-height: 14.296875px; background-color: #f6f6f6;\"><span style=\"font-size: small;\"><span style=\"color: #000000;\"><span style=\"background-color: #ffffff;\">Cela fait plusieurs ann\u00e9es que les experts s&rsquo;inqui\u00e8tent de la faible activit\u00e9 solaire et de la possibilit\u00e9 d&rsquo;un nouveau minimum. Le prochain changement devrait se produire en mai 2013, mais on a remarqu\u00e9 r\u00e9cemment que le p\u00f4le Nord avait d\u00e9j\u00e0 commenc\u00e9 sa migration (sans modification pour le p\u00f4le Sud). Si cela se confirme, le changement du p\u00f4le Nord sera termin\u00e9 prochainement et on obtiendra un quadrip\u00f4le (deux nouveaux p\u00f4les pr\u00e8s de l&rsquo;\u00e9quateur).<\/span><\/span><\/span><\/p>\n<p><center><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script> <!-- TDF2 --> <ins class=\"adsbygoogle\"      style=\"display:inline-block;width:336px;height:280px\"      data-ad-client=\"ca-pub-2860849627502538\"      data-ad-slot=\"1340140919\"><\/ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); <\/script><\/center> <\/p>\n<p style=\"margin: 5px 0px; text-align: justify; color: #666666; font-size: 11px; line-height: 14.296875px; background-color: #f6f6f6;\">\u00a0<\/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=\"margin: 5px 0px; text-align: justify; color: #666666; font-size: 11px; line-height: 14.296875px; background-color: #f6f6f6;\"><span style=\"font-size: small;\"><span style=\"color: #000000;\"><span style=\"background-color: #ffffff;\">Pour la suite de ce cycle actuel, tout ceci rappel singuli\u00e8rement des cycles connus comme le minimum de Dalton et le minimum de Maunder.<\/span><\/span><\/span><\/p>\n<p style=\"margin: 5px 0px; text-align: justify; color: #666666; font-size: 11px; line-height: 14.296875px; background-color: #f6f6f6;\"><span style=\"font-size: small;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><span style=\"background-color: #ffffff;\">En astronomie, le minimum de Maunder correspond \u00e0 une \u00e9poque, approximativement situ\u00e9e entre 1645 et 1715 durant laquelle le nombre de taches solaires, et donc le champ magn\u00e9tique du Soleil et toutes les formes d&rsquo;activit\u00e9 qui en d\u00e9coulent, \u00e9tait significativement plus faible qu&rsquo;aujourd&rsquo;hui. Le nom de minimum de Maunder est donn\u00e9 en l&rsquo;honneur d&rsquo;E. W. Maunder qui a fait \u00e9tat de ce ph\u00e9nom\u00e8ne en 18901. Maunder ne saurait cependant \u00eatre consid\u00e9r\u00e9 comme le d\u00e9couvreur de ce ph\u00e9nom\u00e8ne, puisque dans son annonce, il mentionne explicitement qu&rsquo;il se base sur les recherches de F. W. G. Sp\u00f6rer publi\u00e9es en langue allemande et fran\u00e7aise en 1887 et 1889.<\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin: 5px 0px; text-align: justify; color: #666666; font-size: 11px; line-height: 14.296875px; background-color: #f6f6f6;\"><span style=\"font-size: small;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><span style=\"background-color: #ffffff;\">Cette \u00e9poque correspond au c\u0153ur d&rsquo;une p\u00e9riode o\u00f9 le climat terrestre \u00e9tait assez froid, du moins en Europe et en Am\u00e9rique du Nord, appel\u00e9e petit \u00e2ge glaciaire. Elle sugg\u00e8re que le climat terrestre est au moins partiellement d\u00e9pendant de l&rsquo;activit\u00e9 magn\u00e9tique du Soleil. Deux hypoth\u00e8ses sont invoqu\u00e9es, \u00e0 savoir la variation du rayonnement solaire et la modulation du flux des rayons cosmiques par le vent solaire.<\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin: 5px 0px; text-align: justify; color: #666666; font-size: 11px; line-height: 14.296875px; background-color: #f6f6f6;\"><span style=\"font-size: small;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><span style=\"background-color: #ffffff;\">Dans la premi\u00e8re partie du XIXe si\u00e8cle eut lieu une autre p\u00e9riode, moins marqu\u00e9e, de diminution du nombre des taches solaires observ\u00e9es. Cette p\u00e9riode est appel\u00e9e minimum de Dalton. Ant\u00e9rieurement \u00e0 l&rsquo;\u00e8re t\u00e9lescopique et l&rsquo;observation syst\u00e9matique des taches solaires, il semble y avoir eu, entre 1420 et 1570 une autre p\u00e9riode de faible activit\u00e9 solaire, appel\u00e9e minimum de Sp\u00f6rer. Ce minimum est indirectement d\u00e9duit de l&rsquo;\u00e9tude de rapports isotopiques de divers \u00e9l\u00e9ments chimiques qui semblent directement corr\u00e9l\u00e9s avec l&rsquo;activit\u00e9 solaire.<\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin: 5px 0px; text-align: justify; color: #666666; font-size: 11px; line-height: 14.296875px; background-color: #f6f6f6;\"><span style=\"font-size: small;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><span style=\"background-color: #ffffff;\">Voici le cycle des ann\u00e9es 1996 \u00e0 2006. Le maximum a eu lieu en 2001 o\u00f9 l&rsquo;on voit tr\u00e8s bien son activit\u00e9 \u00e0 son maxi :<\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin: 5px 0px; text-align: justify; color: #666666; font-size: 11px; line-height: 14.296875px; background-color: #f6f6f6;\"><span style=\"font-size: small;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><span style=\"background-color: #ffffff;\"><br \/><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin: 5px 0px; text-align: justify; color: #666666; font-size: 11px; line-height: 14.296875px; background-color: #f6f6f6;\"><span style=\"font-size: small;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><span style=\"background-color: #ffffff;\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"1223\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/lhiver-2013-2014\/soleil-cycle\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/01\/soleil-cycle.jpg?fit=1350%2C1026&amp;ssl=1\" data-orig-size=\"1350,1026\" 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;1&quot;}\" data-image-title=\"soleil-cycle\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/01\/soleil-cycle.jpg?fit=300%2C228&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/01\/soleil-cycle.jpg?fit=800%2C608&amp;ssl=1\" class=\" size-full wp-image-1223\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2013\/01\/soleil-cycle.jpg?w=450\" border=\"0\" alt=\"cycle solaire\"  \/><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin: 5px 0px; text-align: justify; color: #666666; font-size: 11px; line-height: 14.296875px; background-color: #f6f6f6;\">\u00a0<\/p>\n<p style=\"margin: 5px 0px; text-align: justify; color: #666666; font-size: 11px; line-height: 14.296875px; background-color: #f6f6f6;\"><span style=\"font-size: small;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><span style=\"background-color: #ffffff;\">Le cycle solaire actuel\u00a0inhabituellement\u00a0\u00ab\u00a0faible\u00a0\u00bb marquerait ainsi un retour \u00e0 une m\u00e9t\u00e9orologie que nos a\u00efeuls ont connu au Moyen-Age&#8230; <\/span><\/span><\/span><\/span><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"1224\">(874)<\/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-1220\" src=\"http:\/\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2013\/01\/soleil-2013.jpg\" border=\"0\" width=\"120\" style=\"float: left;\" \/>Les \u00e9tudes scientifiques r\u00e9v\u00e8lent une certaine confusion sur cette activit\u00e9 de notre \u00e9toile. En effet, le maximum du cycle solaire N\u00b024 actuel est attendu pour cette ann\u00e9e. Ce maximum solaire reste tr\u00e8s faible dans un calme inhabituel. Les t\u00e2ches solaires actuelles sont num\u00e9rot\u00e9es alors que la majorit\u00e9 d&rsquo;entre elles restent\u00a0insignifiantes.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><br \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"> <\/p>\n","protected":false},"author":1,"featured_media":1220,"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":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[24],"tags":[1553,434,1242,73,1550,1551,55,1552,121,137,37,240,369,75],"class_list":["post-1224","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-soleil","tag-1553","tag-calme","tag-cycle-solaire","tag-maunder","tag-maximum","tag-maximum-soleil","tag-meteo","tag-n24","tag-planete","tag-solaire","tag-soleil","tag-surface","tag-taches-solaires","tag-terre","wpcat-24-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/01\/soleil-2013.jpg?fit=266%2C189&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-jK","jetpack-related-posts":[{"id":1493,"url":"https:\/\/www.laterredufutur.com\/accueil\/comportement-etrange-du-soleil\/","url_meta":{"origin":1224,"position":0},"title":"Comportement \u00e9trange du soleil","author":"Admin","date":"1 ao\u00fbt 2013","format":false,"excerpt":"Ceux d'entre nous qui ont suivi notre soleil cette ann\u00e9e ont \u00e9t\u00e9 un peu ... d\u00e9\u00e7u. 2013 \u00e9tait cens\u00e9 \u00eatre l'ann\u00e9e du maximum d'activit\u00e9 solaire (C'est le pic du cycle de 11 ans lorsque le nombre de taches solaires est au maximum \u00e0 la surface \u00e0 soleil). Ces taches solaires,\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\/2012\/04\/soleil-calme.jpg?fit=225%2C225&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1314,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-cycle-solaire-24-actuel-aurait-2-maxis\/","url_meta":{"origin":1224,"position":1},"title":"Le cycle solaire 24 actuel aurait 2 maxis","author":"Admin","date":"21 mars 2013","format":false,"excerpt":"Quelque chose d'inattendu se passe actuellement sur le soleil. 2013 est cens\u00e9 \u00eatre l'ann\u00e9e du maximum \u00a0solaire, le pic du cycle des taches solaires de 11 ans. Pourtant, 2013 est arriv\u00e9 et l'activit\u00e9 solaire est relativement faible. Le Nombre de taches solaires sont bien en dessous de leurs valeurs 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\/2012\/04\/soleil-calme.jpg?fit=225%2C225&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":18593,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-soleil-est-plus-calme-que-la-normale-mais-pas-de-panique\/","url_meta":{"origin":1224,"position":2},"title":"Le soleil est plus calme que la normale, mais pas de panique !","author":"Admin","date":"13 mars 2019","format":false,"excerpt":"Certains craignent que nous nous dirigions vers un autre petit \u00e2ge glaciaire, mais les scientifiques disent que c'est peu probable. Le soleil est calme\u2026 tr\u00e8s calme. En f\u00e9vrier, pour la premi\u00e8re fois depuis ao\u00fbt 2008, le soleil a pass\u00e9 un mois entier sans taches solaires. Les taches solaires sont des\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-1.jpg?fit=780%2C439&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/soleil-1.jpg?fit=780%2C439&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/soleil-1.jpg?fit=780%2C439&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/soleil-1.jpg?fit=780%2C439&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":17362,"url":"https:\/\/www.laterredufutur.com\/accueil\/cycle-solaire-actuel-le-3eme-le-plus-calme-en-plus-de-250-ans-dobservation\/","url_meta":{"origin":1224,"position":3},"title":"Cycle solaire actuel, le 3\u00e8me le plus calme en plus de 250 ans d&rsquo;observation","author":"Admin","date":"28 d\u00e9cembre 2018","format":false,"excerpt":"Notre soleil \u00e9tait nettement moins actif en novembre 2018 que la normale, en comparant avec tous les cycles solaires du 1 au 23. Depuis le d\u00e9but de le suivi syst\u00e9matique en 1755, premi\u00e8re ann\u00e9e du cycle solaire 1. Le dernier SSN (nombre de taches solaires) observ\u00e9 \u00e9tait de 5,9 pour\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\/soho-soleil.jpg?fit=803%2C700&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/soho-soleil.jpg?fit=803%2C700&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/soho-soleil.jpg?fit=803%2C700&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/soho-soleil.jpg?fit=803%2C700&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":364,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-soleil-va-connaitre-une-longue-periode-dhibernation\/","url_meta":{"origin":1224,"position":4},"title":"Le Soleil va conna\u00eetre une longue p\u00e9riode d\u2019hibernation","author":"Admin","date":"16 juin 2011","format":false,"excerpt":"Selon trois \u00e9tudes qui viennent d\u2019\u00eatre d\u00e9voil\u00e9es aux Etats-Unis, le Soleil devrait prochainement conna\u00eetre une inhabituelle p\u00e9riode de tr\u00e8s faible activit\u00e9. Ce changement pourrait affecter de fa\u00e7on importante le climat terrestre. Des \u00e9tudes r\u00e9alis\u00e9es par des astronomes am\u00e9ricains et d\u00e9voil\u00e9es \u00e0 la conf\u00e9rence annuelle de la division de physique solaire\u2026","rel":"","context":"Dans &quot;Soleil&quot;","block_context":{"text":"Soleil","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/soleil\/"},"img":{"alt_text":"soleil","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2011\/06\/soleil.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":2485,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-soleil-est-extremement-calme-scientifiques-inquiets-petit-age-glaciaire-en-vu\/","url_meta":{"origin":1224,"position":5},"title":"Le soleil est extr\u00eamement calme, scientifiques inquiets, petit age glaciaire en vu","author":"Admin","date":"26 f\u00e9vrier 2015","format":false,"excerpt":"Le Soleil est extr\u00eamement calme, les scientifiques sont inquiets, nous entrons dans un petit age glaciaire.\u00a0Le soleil conna\u00eet actuellement son cycle solaire le plus faible depuis plus d'un si\u00e8cle selon les scientifiques. \"Le soleil est dans un calme plat. Depuis des jours cons\u00e9cutifs, l'activit\u00e9 solaire reste tr\u00e8s faible. On constate\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\/2012\/04\/soleil-calme.jpg?fit=225%2C225&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\/1224","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=1224"}],"version-history":[{"count":0,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/1224\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/1220"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=1224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=1224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=1224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}