{"id":2126,"date":"2014-08-03T23:00:00","date_gmt":"2014-08-03T22:00:00","guid":{"rendered":"http:\/\/www.laterredufutur.com\/wordpress\/?p=2126"},"modified":"2014-08-03T23:00:00","modified_gmt":"2014-08-03T22:00:00","slug":"le-champ-magnetique-terrestre-saffaiblit-plus-vite-que-prevu","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/le-champ-magnetique-terrestre-saffaiblit-plus-vite-que-prevu\/","title":{"rendered":"Le champ magn\u00e9tique terrestre s&rsquo;affaiblit plus vite que pr\u00e9vu"},"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=\"2124\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/le-champ-magnetique-terrestre-saffaiblit-plus-vite-que-prevu\/laterredufutur-com_spaw_images_campomagnetico\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/08\/laterredufutur.com_spaw_images_CampoMagnetico.png?fit=180%2C184&amp;ssl=1\" data-orig-size=\"180,184\" 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=\"laterredufutur.com_spaw_images_CampoMagnetico\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/08\/laterredufutur.com_spaw_images_CampoMagnetico.png?fit=180%2C184&amp;ssl=1\" class=\" alignleft size-full wp-image-2124\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2014\/08\/laterredufutur.com_spaw_images_CampoMagnetico.png?w=120\" border=\"0\"  style=\"border: 0px; float: left;\" \/>Gr\u00e2ce \u00e0 des satellites lanc\u00e9s en novembre 2013, l&rsquo;Agence spatiale europ\u00e9enne a pu enregistrer des donn\u00e9es pr\u00e9cises concernant les variations du champ magn\u00e9tique terrestre. Selon les premiers r\u00e9sultats, ce dernier s&rsquo;affaiblirait bien plus rapidement que pr\u00e9vu.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Le champ magn\u00e9tique terrestre s\u2019affaiblit bien plus rapidement que pr\u00e9vu : c\u2019est le constat r\u00e9cemment annonc\u00e9 par l\u2019Agence Spatiale Europ\u00e9enne (ESA), qui a pu obtenir des mesures pr\u00e9cises du magn\u00e9tisme terrestre gr\u00e2ce \u00e0 un attirail de trois satellites lanc\u00e9s en novembre 2013.<\/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;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"> <\/span><\/span><\/p>\n<\/p>\n<p>\u00a0<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Pour autant, pas question de paniquer. Cet affaiblissement se produit sur une tr\u00e8s longue dur\u00e9e, et n\u2019est pas assez important pour menacer notre sant\u00e9. En revanche, les dispositifs de t\u00e9l\u00e9communications terrestres et spatiaux pourraient s\u2019en trouver affect\u00e9s.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Affaiblissement de 5% par d\u00e9cennie<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Bouclier naturel, le champ magn\u00e9tique terrestre prot\u00e8ge notre plan\u00e8te des rayons cosmiques et des vents solaires. Produit par les mouvements du noyau m\u00e9tallique liquide de la Terre, il s\u2019\u00e9tend \u00e0 600.000 km au-dessus de nos t\u00eates, et c\u2019est lui qui est notamment responsable des incroyables aurores bor\u00e9ales que l\u2019on peut observer sous les hautes latitudes.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Mais dans l\u2019h\u00e9misph\u00e8re occidental, les scientifiques ont constat\u00e9 un affaiblissement particuli\u00e8rement marqu\u00e9 du champ magn\u00e9tique. Alors que les chercheurs pr\u00e9voyaient un d\u00e9clin de 5% par si\u00e8cle, les satellites ont mesur\u00e9 un affaiblissement de 5% par d\u00e9cennie. Sur une courte p\u00e9riode de six mois, la force du champ magn\u00e9tique a ainsi d\u00e9clin\u00e9 de 80 nanoteslas, sur 40.000 nanoteslas environ. A ce rythme, les cons\u00e9quences de l\u2019affaiblissement du champ magn\u00e9tique pourraient s\u2019av\u00e9rer s\u00e9rieuses.<\/span><\/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;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Si notre sant\u00e9 ne risque pas d\u2019\u00eatre affect\u00e9e de sit\u00f4t par ce changement, il pourrait toutefois engendrer des dysfonctionnements des dispositifs de communication, expos\u00e9s aux rayons en provenance de l\u2019espace.<\/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=\"2125\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/le-champ-magnetique-terrestre-saffaiblit-plus-vite-que-prevu\/_spaw_images_vent-solaire\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/08\/.._spaw_images_vent-solaire.jpg?fit=792%2C612&amp;ssl=1\" data-orig-size=\"792,612\" 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=\".._spaw_images_vent-solaire\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/08\/.._spaw_images_vent-solaire.jpg?fit=792%2C612&amp;ssl=1\" class=\" size-full wp-image-2125\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2014\/08\/.._spaw_images_vent-solaire.jpg?w=450\" border=\"0\"  style=\"border: 0px;\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/08\/.._spaw_images_vent-solaire.jpg?w=792&amp;ssl=1 792w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/08\/.._spaw_images_vent-solaire.jpg?resize=300%2C232&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/08\/.._spaw_images_vent-solaire.jpg?resize=70%2C53&amp;ssl=1 70w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><br \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">L&rsquo;annonce d&rsquo;une prochaine inversion du champ magn\u00e9tique terrestre ?<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Pour les sp\u00e9cialistes, ceci pourrait pr\u00e9dire l\u2019inversion du champ magn\u00e9tique, qui doit normalement se produire tous les 250.000 ans. Toutefois, le ph\u00e9nom\u00e8ne n\u2019a pas eu lieu depuis 780.000 ans. \u201cUne telle inversion n\u2019est pas instantan\u00e9e, mais elle prendra plusieurs centaines, voire milliers d\u2019ann\u00e9es\u201d, explique Rune Floberghagen, manager de la mission SWARM, \u00e0 LiveScience.<\/span><\/span><\/p>\n<p> <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> <\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Cela se traduira par un d\u00e9placement des p\u00f4les magn\u00e9tiques \u00e0 travers le globe, qui pourrait potentiellement perturber les r\u00e9seaux \u00e9lectriques et de communication. Mais selon les experts, les pr\u00e9c\u00e9dentes inversions n\u2019ont pas caus\u00e9 d\u2019extinction massive ou de radiations mena\u00e7ant la vie humaine. Pour le moment, il est seulement possible d\u2019observer le d\u00e9placement du p\u00f4le Nord magn\u00e9tique depuis le Canada vers la Sib\u00e9rie.<\/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=\"1272\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/le-champ-magnetique-terrestre-saffaiblit-plus-vite-que-prevu\/van-allen\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/03\/van-allen.jpg?fit=565%2C318&amp;ssl=1\" data-orig-size=\"565,318\" 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=\"van-allen\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/03\/van-allen.jpg?fit=565%2C318&amp;ssl=1\" class=\" size-full wp-image-1272\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2013\/03\/van-allen.jpg?w=450\" border=\"0\"  style=\"border: 0px;\" \/><br \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Ce ph\u00e9nom\u00e8ne \u00e9tait bien \u00e9videmment d\u00e9j\u00e0 connu des scientifiques, mais les satellites SWARM permettent aujourd\u2019hui de mesurer plus pr\u00e9cis\u00e9ment les mouvements du p\u00f4le Nord magn\u00e9tique. Les scientifiques doivent toutefois poursuivre leurs analyses des donn\u00e9es fournies par les satellites pour confirmer l\u2019hypoth\u00e8se de l\u2019inversion.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">source :\u00a0http:\/\/www.maxisciences.com\/<\/span><\/span><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"2126\">(392)<\/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-2124\" src=\"http:\/\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2014\/08\/laterredufutur.com_spaw_images_CampoMagnetico.png\" border=\"0\" width=\"120\" style=\"border: 0px; float: left;\" \/>Gr\u00e2ce \u00e0 des satellites lanc\u00e9s en novembre 2013, l&rsquo;Agence spatiale europ\u00e9enne a pu enregistrer des donn\u00e9es pr\u00e9cises concernant les variations du champ magn\u00e9tique terrestre. Selon les premiers r\u00e9sultats, ce dernier s&rsquo;affaiblirait bien plus rapidement que pr\u00e9vu.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Le champ magn\u00e9tique terrestre s\u2019affaiblit bien plus rapidement que pr\u00e9vu : c\u2019est le constat r\u00e9cemment annonc\u00e9 par l\u2019Agence Spatiale Europ\u00e9enne (ESA), qui a pu obtenir des mesures pr\u00e9cises du magn\u00e9tisme terrestre gr\u00e2ce \u00e0 un attirail de trois satellites lanc\u00e9s en novembre 2013.<\/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;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"> <\/span><\/span><\/p>\n<p>\n","protected":false},"author":1,"featured_media":2124,"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":[31],"tags":[1202,1716,2179,37,75,1547],"class_list":["post-2126","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","tag-champ-magnetique","tag-changement","tag-noyau","tag-soleil","tag-terre","tag-terrestre","wpcat-31-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/08\/laterredufutur.com_spaw_images_CampoMagnetico.png?fit=180%2C184&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-yi","jetpack-related-posts":[{"id":12218,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-nouvelle-etude-nous-demontre-que-le-champ-magnetique-terrestre-est-en-train-de-changer-rapidement\/","url_meta":{"origin":2126,"position":0},"title":"Une nouvelle \u00e9tude nous d\u00e9montre que le champ magn\u00e9tique terrestre est en train de changer rapidement","author":"Admin","date":"13 mai 2016","format":false,"excerpt":"De nouvelles recherches ont montr\u00e9 en d\u00e9tail comment le champ magn\u00e9tique de la Terre est en train de se modifier rapidement. Il agit comme un bouclier pour nous prot\u00e9ger des vents solaires et du rayonnement cosmique - il est en train de changer, il s'affaiblit sur certaines parties du monde,\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/champ-magnetique.jpg?fit=623%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/champ-magnetique.jpg?fit=623%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/champ-magnetique.jpg?fit=623%2C415&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":14451,"url":"https:\/\/www.laterredufutur.com\/accueil\/on-a-vu-dans-les-entrailles-de-la-terre\/","url_meta":{"origin":2126,"position":1},"title":"On a vu dans les entrailles de la Terre","author":"Admin","date":"11 janvier 2017","format":false,"excerpt":"\u00c0 3 000 km sous nos pieds se d\u00e9place une sorte de \u00ab courant-jet \u00bb de fer liquide, c\u2019est ce qu\u2019ont d\u00e9tect\u00e9 trois satellites europ\u00e9ens qui r\u00e9alisent une sorte de radiographie de la Terre. Cette d\u00e9couverte pourrait aider \u00e0 expliquer les variations dans le champ magn\u00e9tique de notre plan\u00e8te. Gr\u00e2ce\u2026","rel":"","context":"Dans &quot;Seismes\/Volcans&quot;","block_context":{"text":"Seismes\/Volcans","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/seismes-et-volcans\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/centre-de-terre-courant-de-fer.jpg?fit=690%2C388&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/centre-de-terre-courant-de-fer.jpg?fit=690%2C388&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/centre-de-terre-courant-de-fer.jpg?fit=690%2C388&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":20933,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-champ-magnetique-terrestre-saffaiblit-progressivement-dans-une-zone-allant-de-lafrique-a-lamerique-du-sud\/","url_meta":{"origin":2126,"position":2},"title":"Le champ magn\u00e9tique terrestre s&rsquo;affaiblit progressivement dans une zone allant de l&rsquo;Afrique \u00e0 l&rsquo;Am\u00e9rique du Sud","author":"Admin","date":"22 juin 2020","format":false,"excerpt":"Le champ magn\u00e9tique terrestre s'affaiblit progressivement dans une zone qui s'\u00e9tend de l'Afrique \u00e0 l'Am\u00e9rique du Sud, et des scientifiques tentent de comprendre le pourquoi. Cet affaiblissement provoque \u00e9galement des perturbations techniques dans certains satellites en orbite autour de la Terre. Les scientifiques utilisent les donn\u00e9es de la constellation Swarm\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/05\/champ-magnetique.jpg?fit=640%2C320&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/05\/champ-magnetique.jpg?fit=640%2C320&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/05\/champ-magnetique.jpg?fit=640%2C320&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":24814,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-surveille-une-enorme-anomalie-croissante-dans-le-champ-magnetique-terrestre\/","url_meta":{"origin":2126,"position":3},"title":"La NASA surveille une \u00e9norme anomalie croissante dans le champ magn\u00e9tique terrestre","author":"Admin","date":"25 mars 2023","format":false,"excerpt":"La NASA surveille activement une \u00e9trange anomalie du champ magn\u00e9tique terrestre : une gigantesque r\u00e9gion de faible intensit\u00e9 magn\u00e9tique dans le ciel de la plan\u00e8te, qui s'\u00e9tend entre l'Am\u00e9rique du Sud et le sud-ouest de l'Afrique. Ce vaste ph\u00e9nom\u00e8ne en d\u00e9veloppement, appel\u00e9 anomalie de l'Atlantique Sud, intrigue et pr\u00e9occupe les\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/03\/anomalie-magnetique-geante-terre.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/03\/anomalie-magnetique-geante-terre.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/03\/anomalie-magnetique-geante-terre.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/03\/anomalie-magnetique-geante-terre.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":26514,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-observe-une-vaste-anomalie-en-croissance-dans-le-champ-magnetique-terrestre\/","url_meta":{"origin":2126,"position":4},"title":"La NASA observe une vaste anomalie en croissance dans le champ magn\u00e9tique terrestre","author":"Admin","date":"8 janvier 2025","format":false,"excerpt":"La NASA surveille une \u00e9trange anomalie dans le champ magn\u00e9tique terrestre : une gigantesque r\u00e9gion de faible intensit\u00e9 magn\u00e9tique dans le ciel de la plan\u00e8te, qui s'\u00e9tend entre l'Am\u00e9rique du Sud et le sud-ouest de l'Afrique. Ce vaste ph\u00e9nom\u00e8ne en d\u00e9veloppement, appel\u00e9 anomalie de l'Atlantique Sud, intrigue et pr\u00e9occupe les\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/anomalie-geomagnetique-ocean-atlanque-sud.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/anomalie-geomagnetique-ocean-atlanque-sud.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/anomalie-geomagnetique-ocean-atlanque-sud.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/anomalie-geomagnetique-ocean-atlanque-sud.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":21966,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-champ-magnetique-terrestre-se-comporte-anormalement-au-dessus-de-lamerique-du-sud\/","url_meta":{"origin":2126,"position":5},"title":"Le champ magn\u00e9tique terrestre se comporte anormalement au dessus de l&rsquo;Am\u00e9rique du Sud","author":"Admin","date":"11 f\u00e9vrier 2021","format":false,"excerpt":"L\u2019anomalie de l\u2019Atlantique Sud a eu raison du satellite Hitomi. En 2016, une \u00e9quipe d\u2019ing\u00e9nieurs a\u00e9rospatiaux japonais ont lanc\u00e9 le satellite Hitomi. Malheureusement, cinq semaines plus tard, ce dernier est devenu totalement incontr\u00f4lable pour une raison incompr\u00e9hensible. La mission du satellite Hitomi consistait \u00e0 observer des trous noirs, des amas\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/anomalie-du-champ-magnetique-terre.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\/2021\/02\/anomalie-du-champ-magnetique-terre.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/anomalie-du-champ-magnetique-terre.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/anomalie-du-champ-magnetique-terre.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/anomalie-du-champ-magnetique-terre.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/2126","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=2126"}],"version-history":[{"count":0,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/2126\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/2124"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=2126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=2126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=2126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}