{"id":20315,"date":"2019-12-20T11:05:43","date_gmt":"2019-12-20T10:05:43","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=20315"},"modified":"2019-12-20T11:05:43","modified_gmt":"2019-12-20T10:05:43","slug":"cest-officiel-nous-sommes-dans-un-profond-minimum-solaire","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/cest-officiel-nous-sommes-dans-un-profond-minimum-solaire\/","title":{"rendered":"C&rsquo;est officiel: nous sommes dans un \u00abprofond\u00bb minimum solaire"},"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 physicien solaire, le Dr Tony Phillips, \u00e9crit par mail ce qui suit :<\/p>\n<p>\u00ab\u00a0Le minimum solaire est officiellement \u00abprofond\u00bb. 2019 vient de battre un record de l&rsquo;\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 que le minimum solaire pourrait s&rsquo;approfondir encore plus, n&rsquo;atteignant son point le plus bas qu&rsquo;en avril 2020.\u00a0\u00bb<\/p>\n<p>Le minimum solaire devient en effet tr\u00e8s profond. Au cours de ce dernier week-end (14-15 d\u00e9cembre 2019), le soleil a \u00e9tabli un record de l&rsquo;\u00e8re spatiale sans aucune taches solaires. Jusqu&rsquo;\u00e0 pr\u00e9sent en 2019, le soleil est rest\u00e9 sans taches solaires pendant plus de 270 jours, dont les 33 derniers jours cons\u00e9cutifs. Depuis le d\u00e9but de l&rsquo;\u00e8re spatiale, aucune autre ann\u00e9e n&rsquo;a connu autant de soleils vierges.<\/p>\n<p>Le soleil du 16\/12\/19 de la NASA Solar Dynamics Observatory<br \/>\nLe pr\u00e9c\u00e9dent record \u00e9tait en 2008, lorsque le soleil \u00e9tait rest\u00e9 vierge pendant 268 jours. C&rsquo;\u00e9tait pendant le minimum solaire de 2008-2009, le plus profond de l&rsquo;\u00e8re spatiale. Actuellement, 2019 vient de prendre la premi\u00e8re place.<\/p>\n<p>Le minimum solaire est une partie normale du cycle de taches solaires de 11 ans. Les deux derniers (2008-2009 et 2018-2019) ont \u00e9t\u00e9 longs et profonds, ce qui en fait des Minima \u00abdu si\u00e8cle\u00bb. Pour trouver une ann\u00e9e avec des soleils vierges, il faut remonter \u00e0 1913, qui avait obtenus 311 jours impeccables.<\/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>La semaine derni\u00e8re, le NOAA \/ NASA Solar Cycle Prediction Panel a publi\u00e9  une nouvelle pr\u00e9vision. Sur la base d&rsquo;une vari\u00e9t\u00e9 de techniques pr\u00e9dictives, ils croient que le minimum solaire actuel atteindra son point le plus profond en avril 2020 (+\/- 6 mois) suivi d&rsquo;un nouveau maximum solaire en juillet 2025. Cela signifie que le nombre de taches solaires est faible et que l&rsquo;activit\u00e9 solaire est faible et cela va se poursuivre encore un certain temps.<\/p>\n<p>Un minimum solaire modifie d\u00e9finitivement le caract\u00e8re de la m\u00e9t\u00e9o spatiale. Les \u00e9ruptions solaires et les temp\u00eates g\u00e9omagn\u00e9tiques disparaissent, ce qui rend plus difficile l&rsquo;observation des aurores bor\u00e9ales aux latitudes moyennes. La m\u00e9t\u00e9o spatiale devient \u00abcalme\u00bb. En revanche,  les rayons cosmiques s&rsquo;intensifient. L&rsquo;affaiblissement du champ magn\u00e9tique du soleil permet \u00e0 plus de particules de l&rsquo;espace lointain d&rsquo;entrer dans le syst\u00e8me solaire, augmentant les niveaux de rayonnement dans l&rsquo;atmosph\u00e8re terrestre.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"20316\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/cest-officiel-nous-sommes-dans-un-profond-minimum-solaire\/cycle-25-soleil\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/12\/cycle-25-soleil.jpg?fit=940%2C562&amp;ssl=1\" data-orig-size=\"940,562\" 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=\"cycle-25-soleil\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/12\/cycle-25-soleil.jpg?fit=800%2C478&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/12\/cycle-25-soleil.jpg?resize=940%2C562&#038;ssl=1\" alt=\"\" width=\"940\" height=\"562\" class=\"alignnone size-full wp-image-20316\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/12\/cycle-25-soleil.jpg?w=940&amp;ssl=1 940w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/12\/cycle-25-soleil.jpg?resize=300%2C179&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/12\/cycle-25-soleil.jpg?resize=800%2C478&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/12\/cycle-25-soleil.jpg?resize=768%2C459&amp;ssl=1 768w\" sizes=\"auto, (max-width: 940px) 100vw, 940px\" \/><\/p>\n<p>Adaptation <a href=\"https:\/\/www.laterredufutur.com\/accueil\/\">Terra Projects<\/a><\/p>\n<p>Sources : Dr Tony Phillips, <a href=\"https:\/\/spaceweather.com\/archive.php?view=1&#038;day=16&#038;month=12&#038;year=2019\" rel=\"noopener noreferrer\" target=\"_blank\">Spaceweather.com<\/a> \/ <a href=\"https:\/\/wattsupwiththat.com\/2019\/12\/16\/its-official-we-are-in-a-deep-solar-minimum\/\" rel=\"noopener noreferrer\" target=\"_blank\">https:\/\/wattsupwiththat.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"20315\">(2259)<\/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 physicien solaire, le Dr Tony Phillips, \u00e9crit par mail ce qui suit : \u00ab\u00a0Le minimum solaire est officiellement \u00abprofond\u00bb&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":20317,"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":"C'est officiel: nous sommes dans un \u00abprofond\u00bb minimum solaire @laterredufutur.com Terra Projects","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":[2141,7320,37,7321,369],"class_list":["post-20315","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-soleil","tag-2141","tag-cycle25","tag-soleil","tag-soleil-vierge","tag-taches-solaires","wpcat-24-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"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","jetpack_shortlink":"https:\/\/wp.me\/p631RN-5hF","jetpack-related-posts":[{"id":16577,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-taches-solaires-disparaissent-plus-vite-que-prevu-le-cycle-solaire-24-diminue-plus-rapidement-que-prevu\/","url_meta":{"origin":20315,"position":0},"title":"Les taches solaires disparaissent plus vite que pr\u00e9vu: le cycle solaire 24 diminue plus rapidement que pr\u00e9vu","author":"Admin","date":"8 mai 2018","format":false,"excerpt":"Les taches solaires deviennent rares. Le fait que les taches solaires disparaissent n'est pas une surprise. Les pr\u00e9visionnistes disent depuis des ann\u00e9es que cela se produira lorsque le cycle solaire actuel (\u00abcycle solaire 24\u00bb) arrivera \u00e0 son terme. La surprise est la vitesse du ph\u00e9nom\u00e8ne. \" Le cycle solaire 24\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\/05\/soleil-4-mai-2018.gif?fit=696%2C696&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/05\/soleil-4-mai-2018.gif?fit=696%2C696&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/05\/soleil-4-mai-2018.gif?fit=696%2C696&ssl=1&resize=525%2C300 1.5x"},"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":20315,"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":12734,"url":"https:\/\/www.laterredufutur.com\/accueil\/quoi-de-neuf-concernant-lactivite-solaire-actuelle\/","url_meta":{"origin":20315,"position":2},"title":"Quoi de neuf concernant l&rsquo;activit\u00e9 solaire actuelle ?","author":"Admin","date":"23 juin 2016","format":false,"excerpt":"Disparition des t\u00e2ches solaires, Pour la deuxi\u00e8me fois ce mois-ci, le soleil est vide de taches solaires. Cette image du soleil prise par Solar Dynamics Observatory de la NASA sur June23rd montre aucune tache solaire\u00a0: Qu'est-ce que cela change\u00a0? Tous les 11 ans, le cycle solaire est comme une pendule,\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\/2016\/06\/soleil-juin2016.gif?fit=512%2C512&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":20910,"url":"https:\/\/www.laterredufutur.com\/accueil\/lactivite-solaire-actuelle-reste-tres-faible\/","url_meta":{"origin":20315,"position":3},"title":"L&rsquo;activit\u00e9 solaire actuelle reste tr\u00e8s faible","author":"Admin","date":"19 mai 2020","format":false,"excerpt":"\"Notre soleil s\u2019est bloqu\u00e9, ce qui pourrait provoquer un gel, des tremblements de terre et une famine, selon les scientifiques\" et d'un article du New York Post. Le Dr Tony Phillips, astronome, a d\u00e9clar\u00e9 \u00e0 nos confr\u00e8res am\u00e9ricains : \"nous sommes sur le point d\u2019entrer dans la p\u00e9riode la 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\/accueil\/wp-content\/uploads\/2020\/05\/ciel-soleil.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/05\/ciel-soleil.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/05\/ciel-soleil.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/05\/ciel-soleil.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/05\/ciel-soleil.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":23131,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-cycle-solaire-25-est-en-superforme\/","url_meta":{"origin":20315,"position":4},"title":"Le cycle solaire 25 est en superforme","author":"Admin","date":"5 octobre 2021","format":false,"excerpt":"Le cycle solaire 25 est en surperforme : le nombre de taches solaires pour septembre 2021 \u00e9tait le plus \u00e9lev\u00e9 depuis plus de 5 ans, d\u00e9passant les pr\u00e9visions officielles. Le cycle solaire 25 continue de surperformer. Le nombre de taches solaires en septembre 2021 \u00e9tait le plus \u00e9lev\u00e9 depuis 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\/accueil\/wp-content\/uploads\/2021\/10\/activite-solaire-4-octobre-2021-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\/2021\/10\/activite-solaire-4-octobre-2021-soleil.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/activite-solaire-4-octobre-2021-soleil.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/activite-solaire-4-octobre-2021-soleil.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":4838,"url":"https:\/\/www.laterredufutur.com\/accueil\/minimum-solaire-selon-la-nasa\/","url_meta":{"origin":20315,"position":5},"title":"Minimum Solaire selon la Nasa","author":"Admin","date":"15 avril 2009","format":false,"excerpt":"Notre \u00e9toile conna\u00eet une p\u00e9riode de calme in\u00e9gal\u00e9e depuis pr\u00e8s d\u2019un si\u00e8cle, affirment des physiciens de la Nasa. Le signe de cette activit\u00e9 minimale est l\u2019absence de taches sur le Soleil. En 2008 aucune tache n\u2019a \u00e9t\u00e9 observ\u00e9e pendant 266 jours, un record in\u00e9gal\u00e9 depuis 50 ans. Il faut remonter\u2026","rel":"","context":"Dans &quot;Soleil&quot;","block_context":{"text":"Soleil","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/soleil\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/20315","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=20315"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/20315\/revisions"}],"predecessor-version":[{"id":20318,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/20315\/revisions\/20318"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/20317"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=20315"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=20315"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=20315"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}