{"id":26539,"date":"2025-01-16T12:00:33","date_gmt":"2025-01-16T11:00:33","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=26539"},"modified":"2025-01-15T08:57:38","modified_gmt":"2025-01-15T07:57:38","slug":"lile-aux-ours-une-ile-radioactive-du-svalbard-entouree-de-nuages-tourbillonnants-et-dune-proliferation-dalgues-geantes","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/lile-aux-ours-une-ile-radioactive-du-svalbard-entouree-de-nuages-tourbillonnants-et-dune-proliferation-dalgues-geantes\/","title":{"rendered":"L&rsquo;\u00eele aux ours, une \u00eele radioactive du Svalbard, entour\u00e9e de nuages \u200b\u200btourbillonnants et d&rsquo;une prolif\u00e9ration d&rsquo;algues g\u00e9antes"},"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>Une image satellite datant de 2023 a captur\u00e9 deux ph\u00e9nom\u00e8nes \u00e9tranges peignant des tourbillons parall\u00e8les dans la mer et le ciel autour de l&rsquo;\u00eele des Ours en Norv\u00e8ge, qui est entour\u00e9e d&rsquo;eaux extr\u00eamement radioactives laiss\u00e9es par un sous-marin sovi\u00e9tique qui a fait naufrage.<\/p>\n<figure id=\"attachment_26540\" aria-describedby=\"caption-attachment-26540\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"26540\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/lile-aux-ours-une-ile-radioactive-du-svalbard-entouree-de-nuages-tourbillonnants-et-dune-proliferation-dalgues-geantes\/lile-aux-ours\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/lile-aux-Ours.webp?fit=650%2C366&amp;ssl=1\" data-orig-size=\"650,366\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"l&amp;rsquo;\u00eele aux Ours\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Une photo prise en 2023 montre des tourbillons de von K\u00e1rm\u00e1n dans les nuages au-dessus de l&amp;rsquo;\u00eele aux Ours (en haut \u00e0 gauche), ainsi qu&amp;rsquo;une gigantesque prolif\u00e9ration d&amp;rsquo;algues (au centre). (Cr\u00e9dit photo : NASA\/Aqua\/MODIS\/Wanmei Liang)&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/lile-aux-Ours.webp?fit=650%2C366&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/lile-aux-Ours.webp?resize=650%2C366&#038;ssl=1\" alt=\"\" width=\"650\" height=\"366\" class=\"size-full wp-image-26540\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/lile-aux-Ours.webp?w=650&amp;ssl=1 650w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/lile-aux-Ours.webp?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/lile-aux-Ours.webp?resize=580%2C326&amp;ssl=1 580w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/lile-aux-Ours.webp?resize=174%2C98&amp;ssl=1 174w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-26540\" class=\"wp-caption-text\">Une photo prise en 2023 montre des tourbillons de von K\u00e1rm\u00e1n dans les nuages au-dessus de l&rsquo;\u00eele aux Ours (en haut \u00e0 gauche), ainsi qu&rsquo;une gigantesque prolif\u00e9ration d&rsquo;algues (au centre). (Cr\u00e9dit photo : NASA\/Aqua\/MODIS\/Wanmei Liang)<\/figcaption><\/figure>\n<p>Cette photo satellite saisissante montre deux ph\u00e9nom\u00e8nes simultan\u00e9s peignant des tourbillons parall\u00e8les dans la mer et le ciel autour de l&rsquo;\u00eele aux Ours. Cette masse terrestre isol\u00e9e, \u00e9galement connue sous le nom de Bj\u00f8rn\u00f8ya, est situ\u00e9e dans l&rsquo;archipel norv\u00e9gien du Svalbard et est entour\u00e9e d&rsquo;eaux hautement radioactives susceptibles de mettre en danger la faune locale &#8211; qui, ironiquement, ne compte pas beaucoup d&rsquo;ours.<\/p>\n<p>Dans le coin sup\u00e9rieur gauche de l&rsquo;image, une trou\u00e9e dans les nuages est suivie d&rsquo;une s\u00e9rie de tourbillons de nuages interconnect\u00e9s qui semblent avoir \u00e9t\u00e9 assembl\u00e9s comme un bretzel. Ces tourbillons, appel\u00e9s tourbillons de von K\u00e1rm\u00e1n, se forment lorsque les nuages sont pris dans un flux d&rsquo;air perturb\u00e9 par une masse terrestre \u00e9lev\u00e9e, le plus souvent au-dessus d&rsquo;un oc\u00e9an, selon l&rsquo;Observatoire de la Terre de la NASA.<\/p>\n<p>Dans le cas pr\u00e9sent, les tourbillons sont cr\u00e9\u00e9s par des nuages passant au-dessus de Miseryfjellet, la plus grande montagne de l&rsquo;\u00eele aux Ours. Miseryfjellet, qui se traduit par \u00ab montagne de la mis\u00e8re \u00bb, compte trois sommets : Urd, Verdande et Skuld, nomm\u00e9s d&rsquo;apr\u00e8s un trio de divinit\u00e9s de la mythologie nordique, connues sous le nom de Norns. Le plus haut sommet, Skuld, s&rsquo;\u00e9l\u00e8ve \u00e0 536 m\u00e8tres au-dessus du niveau de la mer.<\/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>Au centre de l&rsquo;image, on peut voir une gigantesque efflorescence d&rsquo;algues photosynth\u00e9tiques, ou phytoplancton, tourbillonnant pr\u00e8s de la surface de la mer de Barents. Les teintes vert clair de l&rsquo;\u0153uvre d&rsquo;art algale sont dues \u00e0 la chlorophylle, le pigment des algues et des plantes qui leur permet de convertir la lumi\u00e8re du soleil en \u00e9nergie, gr\u00e2ce \u00e0 la photosynth\u00e8se. Les formes en spirale de l&rsquo;efflorescence, qui s&rsquo;\u00e9tend sur 250 milles (400 kilom\u00e8tres) de large, sont le r\u00e9sultat des courants oc\u00e9aniques.<\/p>\n<p>L&rsquo;apparition simultan\u00e9e des tourbillons de von K\u00e1rm\u00e1n et de la prolif\u00e9ration d&rsquo;algues est une co\u00efncidence totale et les deux ph\u00e9nom\u00e8nes ne sont en aucun cas li\u00e9s, selon l&rsquo;Observatoire de la Terre.<\/p>\n<p>L&rsquo;\u00eele aux Ours<br \/>\nLes explorateurs hollandais ont d\u00e9couvert l&rsquo;\u00eele aux Ours \u00e0 la fin du XVIe si\u00e8cle et l&rsquo;ont baptis\u00e9e du nom d&rsquo;un ours polaire (Ursus maritimus) qui avait \u00e9t\u00e9 vu en train de nager \u00e0 proximit\u00e9. Cependant, les ours polaires sont rarement observ\u00e9s sur l&rsquo;\u00eele, qui est l&rsquo;un des points les plus m\u00e9ridionaux du Svalbard et qui est rarement accessible aux ours blancs par la glace de mer arctique.<\/p>\n<figure id=\"attachment_26541\" aria-describedby=\"caption-attachment-26541\" style=\"width: 970px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"26541\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/lile-aux-ours-une-ile-radioactive-du-svalbard-entouree-de-nuages-tourbillonnants-et-dune-proliferation-dalgues-geantes\/ours-polaire\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/ours-polaire.webp?fit=970%2C546&amp;ssl=1\" data-orig-size=\"970,546\" 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=\"ours polaire\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;L&amp;rsquo;\u00eele aux ours a \u00e9t\u00e9 nomm\u00e9e en l&amp;rsquo;honneur des ours polaires, mais les ours blancs sont en fait rarement observ\u00e9s sur l&amp;rsquo;\u00eele. (Cr\u00e9dit photo : Paul Souders via Getty Images)&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/ours-polaire.webp?fit=800%2C450&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/ours-polaire.webp?resize=970%2C546&#038;ssl=1\" alt=\"\" width=\"970\" height=\"546\" class=\"size-full wp-image-26541\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/ours-polaire.webp?w=970&amp;ssl=1 970w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/ours-polaire.webp?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/ours-polaire.webp?resize=800%2C450&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/ours-polaire.webp?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/ours-polaire.webp?resize=580%2C326&amp;ssl=1 580w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/ours-polaire.webp?resize=174%2C98&amp;ssl=1 174w\" sizes=\"auto, (max-width: 970px) 100vw, 970px\" \/><figcaption id=\"caption-attachment-26541\" class=\"wp-caption-text\">L&rsquo;\u00eele aux ours a \u00e9t\u00e9 nomm\u00e9e en l&rsquo;honneur des ours polaires, mais les ours blancs sont en fait rarement observ\u00e9s sur l&rsquo;\u00eele. (Cr\u00e9dit photo : Paul Souders via Getty Images)<\/figcaption><\/figure>\n<p>Adaptation <a href=\"https:\/\/www.laterredufutur.com\/accueil\/\" target=\"_blank\">Terra Projects<\/a><\/p>\n<p>Source : <a href=\"https:\/\/www.livescience.com\/planet-earth\/earth-from-space-svalbards-radioactive-bear-island-surrounded-by-rare-cloud-swirls-and-a-giant-algal-bloom\" target=\"_blank\">https:\/\/www.livescience.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"26539\">(213)<\/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>Une image satellite datant de 2023 a captur\u00e9 deux ph\u00e9nom\u00e8nes \u00e9tranges peignant des tourbillons parall\u00e8les dans la mer et le&#8230;<\/p>\n","protected":false},"author":1,"featured_media":26540,"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":[28],"tags":[450,518,1927,310],"class_list":["post-26539","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pollution","tag-algues","tag-ile","tag-ours","tag-radioactivite","wpcat-28-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/lile-aux-Ours.webp?fit=650%2C366&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-6U3","jetpack-related-posts":[{"id":25949,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-terre-vue-de-lespace-un-tourbillon-dalgues-se-developpe-au-coeur-dune-vaste-zone-morte-de-la-baltique\/","url_meta":{"origin":26539,"position":0},"title":"La Terre vue de l&rsquo;espace : Un tourbillon d&rsquo;algues se d\u00e9veloppe au c\u0153ur d&rsquo;une vaste \u00ab zone morte \u00bb de la Baltique","author":"Admin","date":"2 juin 2024","format":false,"excerpt":"L'ann\u00e9e 2018 a \u00e9t\u00e9 marqu\u00e9e par l'apparition d'une \u00e9tonnante spirale de cyanobact\u00e9ries dans la mer Baltique. La masse tourbillonnante de microbes a contribu\u00e9 \u00e0 cr\u00e9er une \u00ab zone morte \u00bb massive de la taille de la Virginie-Occidentale qui a r\u00e9duit l'oxyg\u00e8ne de l'eau avoisinante. Cette spirale verte impressionnante est apparue\u2026","rel":"","context":"Dans &quot;Pollution&quot;","block_context":{"text":"Pollution","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/pollution\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/La-spirale-de-cyanobacteries-faisait-partie-dune-proliferation-dalgues.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\/2024\/05\/La-spirale-de-cyanobacteries-faisait-partie-dune-proliferation-dalgues.webp?fit=650%2C366&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/La-spirale-de-cyanobacteries-faisait-partie-dune-proliferation-dalgues.webp?fit=650%2C366&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":22020,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-neige-devient-verte-et-rouge-sang-en-antarctique\/","url_meta":{"origin":26539,"position":1},"title":"La neige devient verte et rouge sang en Antarctique","author":"Admin","date":"17 f\u00e9vrier 2021","format":false,"excerpt":"La neige est devenue verte et rouge sang sur la base antarctique ukrainienne \u00abAkademik Vernadsky\u00bb, sur l'\u00eele Galindez, pr\u00e8s de la p\u00e9ninsule antarctique. credit photos AntarcticCenter Le m\u00eame ph\u00e9nom\u00e8ne s'est produit l'ann\u00e9e derni\u00e8re. Ce changement de couleur est probablement d\u00fb \u00e0 une prolif\u00e9ration d'algues microscopiques.\u00a0 \u00c0 la fin de l'\u00e9t\u00e9\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\/neige-verte-et-rouge-sang-antarctique-fevrier2021-1.jpg?fit=1080%2C720&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/neige-verte-et-rouge-sang-antarctique-fevrier2021-1.jpg?fit=1080%2C720&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/neige-verte-et-rouge-sang-antarctique-fevrier2021-1.jpg?fit=1080%2C720&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/neige-verte-et-rouge-sang-antarctique-fevrier2021-1.jpg?fit=1080%2C720&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/neige-verte-et-rouge-sang-antarctique-fevrier2021-1.jpg?fit=1080%2C720&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":19289,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-ours-polaires-ont-prolifere-depuis-1960-passant-de-5-000-a-plus-de-25-000-animaux\/","url_meta":{"origin":26539,"position":2},"title":"Les ours polaires ont prolif\u00e9r\u00e9 depuis 1960 passant de 5 000 \u00e0 plus de 25 000 animaux !","author":"Admin","date":"19 juillet 2019","format":false,"excerpt":"Le nombre d'ours polaires a augment\u00e9 pour atteindre 28 500, comme le montre le dernier recensement datant de 2017. Le graphique montre une augmentation de 16% de la population d'ours polaires entre 2005 et 2015 et une diminution simultan\u00e9e de la surface de glace de mer arctique estivale de 38%\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/06\/ours-blanc-polaire.jpg?fit=1200%2C750&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/06\/ours-blanc-polaire.jpg?fit=1200%2C750&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/06\/ours-blanc-polaire.jpg?fit=1200%2C750&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/06\/ours-blanc-polaire.jpg?fit=1200%2C750&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/06\/ours-blanc-polaire.jpg?fit=1200%2C750&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":26121,"url":"https:\/\/www.laterredufutur.com\/accueil\/peut-on-predire-les-mers-laiteuses-bioluminescentes\/","url_meta":{"origin":26539,"position":3},"title":"Peut-on pr\u00e9dire les \u00ab mers laiteuses \u00bb bioluminescentes ?","author":"Admin","date":"5 ao\u00fbt 2024","format":false,"excerpt":"Les scientifiques pourraient enfin \u00e9tudier les immenses taches lumineuses de l'oc\u00e9an s'ils savaient o\u00f9 elles apparaissent. Pour la premi\u00e8re fois, un chercheur a trouv\u00e9 une \u00ab mer laiteuse \u00bb sans se fier au simple hasard. Pendant des si\u00e8cles, les marins ont \u00e9t\u00e9 \u00e9merveill\u00e9s et mystifi\u00e9s par un ph\u00e9nom\u00e8ne rare :\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\/2024\/07\/mer-bioluminescente.webp?fit=1030%2C580&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/mer-bioluminescente.webp?fit=1030%2C580&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/mer-bioluminescente.webp?fit=1030%2C580&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/mer-bioluminescente.webp?fit=1030%2C580&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":26072,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-terre-vue-de-lespace-des-ondes-de-gravite-provoquent-deux-ondulations-parfaites-au-dessus-diles-inhabitees\/","url_meta":{"origin":26539,"position":4},"title":"La Terre vue de l&rsquo;espace : Des ondes de gravit\u00e9 provoquent deux ondulations parfaites au-dessus d&rsquo;\u00eeles inhabit\u00e9es","author":"Admin","date":"22 juillet 2024","format":false,"excerpt":"La sym\u00e9trie confirme l'id\u00e9e que les lignes de champ magn\u00e9tique rapides sont \u00e0 l'origine des temp\u00eates. Cette photo prise par un astronaute en 2023 montre une s\u00e9rie de \"nuages de vagues\" parfaitement align\u00e9s qui ondulent au-dessus des \u00eeles Crozet, dans l'oc\u00e9an Austral. Ces motifs inhabituels sont le r\u00e9sultat de changements\u2026","rel":"","context":"Dans &quot;M\u00e9t\u00e9orologie&quot;","block_context":{"text":"M\u00e9t\u00e9orologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/meteorologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Une-serie-de-nuages-de-vagues.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\/2024\/07\/Une-serie-de-nuages-de-vagues.webp?fit=650%2C366&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Une-serie-de-nuages-de-vagues.webp?fit=650%2C366&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":2643,"url":"https:\/\/www.laterredufutur.com\/accueil\/dossier-legende-2\/","url_meta":{"origin":26539,"position":5},"title":"Dossier L\u00e9gende 2","author":"Admin","date":"10 janvier 2005","format":false,"excerpt":"Le Pl\u00e9istoc\u00e8ne est l'\u00e9poque g\u00e9ochronologique qui s'\u00e9tend du d\u00e9but du Quaternaire, il y a environ 1,6 millions d'ann\u00e9es \u00e0 environ il y a 10.000 ans. Cette \u00e9poque est caract\u00e9ris\u00e9e par une succession de changements climatiques brusques et de forte amplitude qui engendr\u00e8rent une alternance de p\u00e9riodes glaciaires et interglaciaires. La\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/28a.jpeg?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\/26539","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=26539"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/26539\/revisions"}],"predecessor-version":[{"id":26542,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/26539\/revisions\/26542"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/26540"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=26539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=26539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=26539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}