{"id":27585,"date":"2026-01-04T12:00:39","date_gmt":"2026-01-04T11:00:39","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=27585"},"modified":"2025-12-23T11:24:54","modified_gmt":"2025-12-23T10:24:54","slug":"une-rare-couche-de-neige-recouvre-lun-des-endroits-les-plus-arides-de-la-planete-et-provoque-larret-dun-radiotelescope-geant","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/une-rare-couche-de-neige-recouvre-lun-des-endroits-les-plus-arides-de-la-planete-et-provoque-larret-dun-radiotelescope-geant\/","title":{"rendered":"Une rare couche de neige recouvre l&rsquo;un des endroits les plus arides de la plan\u00e8te et provoque l&rsquo;arr\u00eat d&rsquo;un radiot\u00e9lescope g\u00e9ant"},"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 photo satellite prise en juillet 2025 montre des rayures enneig\u00e9es complexes qui sillonnent le d\u00e9sert d&rsquo;Atacama au Chili. Les conditions m\u00e9t\u00e9orologiques glaciales ont temporairement contraint l&rsquo;observatoire ALMA (Atacama Large Millimeter\/submillimeter Array) \u00e0 fonctionner en \u00ab mode de survie \u00bb.<\/p>\n<p>Cette photo satellite saisissante a immortalis\u00e9 un spectacle rare en d\u00e9but d&rsquo;ann\u00e9e : une temp\u00eate de neige exceptionnelle a frapp\u00e9 l&rsquo;un des endroits les plus arides de la plan\u00e8te. Cet \u00e9v\u00e9nement impr\u00e9vu a temporairement blanchi le paysage d\u00e9sertique et rocailleux, et a m\u00eame bri\u00e8vement mis hors service l&rsquo;un des radiot\u00e9lescopes les plus puissants au monde.<\/p>\n<figure id=\"attachment_27586\" aria-describedby=\"caption-attachment-27586\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"27586\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/une-rare-couche-de-neige-recouvre-lun-des-endroits-les-plus-arides-de-la-planete-et-provoque-larret-dun-radiotelescope-geant\/desert-atacama-neige\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige.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=\"desert atacama neige\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Le d\u00e9sert d&amp;rsquo;Atacama est g\u00e9n\u00e9ralement consid\u00e9r\u00e9 comme l&amp;rsquo;un des endroits les plus arides de la plan\u00e8te. Pourtant, en juillet, une grande partie de la r\u00e9gion a \u00e9t\u00e9 recouverte d&amp;rsquo;une \u00e9paisse couche de neige. (Cr\u00e9dit image : NASA\/Landsat 9)&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige.webp?fit=650%2C366&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige.webp?resize=650%2C366&#038;ssl=1\" alt=\"\" width=\"650\" height=\"366\" class=\"size-full wp-image-27586\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige.webp?w=650&amp;ssl=1 650w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige.webp?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige.webp?resize=580%2C326&amp;ssl=1 580w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige.webp?resize=174%2C98&amp;ssl=1 174w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-27586\" class=\"wp-caption-text\">Le d\u00e9sert d&rsquo;Atacama est g\u00e9n\u00e9ralement consid\u00e9r\u00e9 comme l&rsquo;un des endroits les plus arides de la plan\u00e8te. Pourtant, en juillet, une grande partie de la r\u00e9gion a \u00e9t\u00e9 recouverte d&rsquo;une \u00e9paisse couche de neige. (Cr\u00e9dit image : NASA\/Landsat 9)<\/figcaption><\/figure>\n<p>Le d\u00e9sert d&rsquo;Atacama est un d\u00e9sert non polaire d&rsquo;environ 105 000 kilom\u00e8tres carr\u00e9s (40 500 miles carr\u00e9s), situ\u00e9 sur une bande de terre de 1 600 kilom\u00e8tres (1 000 miles) de long, nich\u00e9e entre l&rsquo;oc\u00e9an Pacifique et la cordill\u00e8re des Andes, au nord du Chili. C&rsquo;est le plus ancien d\u00e9sert non polaire du monde, rest\u00e9 semi-aride pendant au moins 150 millions d&rsquo;ann\u00e9es. Il abrite \u00e9galement l&rsquo; endroit le plus ensoleill\u00e9 de la plan\u00e8te , le plateau de l&rsquo;Altiplano, qui b\u00e9n\u00e9ficie d&rsquo;un ensoleillement \u00e9quivalent \u00e0 celui de V\u00e9nus.<\/p>\n<p>Le d\u00e9sert d&rsquo;Atacama est largement consid\u00e9r\u00e9 comme l&rsquo;un des endroits les plus arides de la plan\u00e8te, au m\u00eame titre que d&rsquo;autres r\u00e9gions hyperarides comme l&rsquo;Antarctique et le Sahara. Selon le Guinness World Records , certaines zones ne re\u00e7oivent actuellement que 0,5 millim\u00e8tre de pluie par an . Des recherches ant\u00e9rieures ont sugg\u00e9r\u00e9 que certaines parties de l&rsquo;Atacama sont rest\u00e9es sans aucune pr\u00e9cipitation enregistr\u00e9e pendant pr\u00e8s de 400 ans, entre 1570 et 1971.<\/p>\n<p>Le 25 juin, une rare temp\u00eate de neige a frapp\u00e9 l&rsquo;Atacama apr\u00e8s qu&rsquo;un \u00ab cyclone \u00e0 noyau froid \u00bb a d\u00e9riv\u00e9 de mani\u00e8re inattendue depuis le nord, recouvrant plus de la moiti\u00e9 du d\u00e9sert d&rsquo;une neige poudreuse, selon l&rsquo;Observatoire de la Terre de la NASA .<\/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 photo satellite ci-dessus montre une partie du d\u00e9sert du plateau de Chajnantor, qui culmine \u00e0 environ 5 000 m\u00e8tres d&rsquo;altitude. Cette r\u00e9gion abrite l&rsquo; observatoire ALMA ( Atacama Large Millimeter\/submillimeter Array ), un r\u00e9seau de plus de 50 radiot\u00e9lescopes qui scrutent l&rsquo;\u00ab Univers profond \u00bb. (ALMA lui-m\u00eame n&rsquo;est pas visible sur la photo a\u00e9rienne.)<\/p>\n<figure id=\"attachment_27587\" aria-describedby=\"caption-attachment-27587\" style=\"width: 970px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"27587\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/une-rare-couche-de-neige-recouvre-lun-des-endroits-les-plus-arides-de-la-planete-et-provoque-larret-dun-radiotelescope-geant\/desert-atacama-neige-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige-1.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=\"desert atacama neige\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Les chutes de neige sont tr\u00e8s rares dans l&amp;rsquo;Atacama. Cette photo montre la r\u00e9gion d&amp;rsquo;ALMA apr\u00e8s un \u00e9v\u00e9nement similaire en 2013.(Cr\u00e9dit photo : Ronald Patrick\/Getty Images)&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige-1.webp?fit=800%2C450&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige-1.webp?resize=970%2C546&#038;ssl=1\" alt=\"\" width=\"970\" height=\"546\" class=\"size-full wp-image-27587\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige-1.webp?w=970&amp;ssl=1 970w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige-1.webp?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige-1.webp?resize=800%2C450&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige-1.webp?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige-1.webp?resize=580%2C326&amp;ssl=1 580w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige-1.webp?resize=174%2C98&amp;ssl=1 174w\" sizes=\"auto, (max-width: 970px) 100vw, 970px\" \/><figcaption id=\"caption-attachment-27587\" class=\"wp-caption-text\">Les chutes de neige sont tr\u00e8s rares dans l&rsquo;Atacama. Cette photo montre la r\u00e9gion d&rsquo;ALMA apr\u00e8s un \u00e9v\u00e9nement similaire en 2013.(Cr\u00e9dit photo : Ronald Patrick\/Getty Images)<\/figcaption><\/figure>\n<p>Cette r\u00e9gion est id\u00e9ale pour la recherche astronomique car elle est isol\u00e9e, s\u00e8che et situ\u00e9e en altitude, ce qui r\u00e9duit les interf\u00e9rences et maximise la quantit\u00e9 de donn\u00e9es que des t\u00e9lescopes comme ALMA peuvent collecter. Cependant, lorsque la neige a recouvert l&rsquo;observatoire, ALMA a \u00e9t\u00e9 temporairement contraint de passer en \u00ab mode survie \u00bb, ce qui signifie que les antennes ont d\u00fb \u00eatre repositionn\u00e9es pour \u00e9viter l&rsquo;accumulation de neige et interrompre les observations.<\/p>\n<p>La poussi\u00e8re glac\u00e9e a peut-\u00eatre \u00e9galement affect\u00e9 le t\u00e9lescope SOAR (Southern Astrophysical Research), situ\u00e9 \u00e0 environ 850 km au sud-ouest d&rsquo;ALMA, mais dans une moindre mesure, selon Space.com. Le nouvel observatoire Vera C. Rubin, lui aussi situ\u00e9 dans l&rsquo;Atacama, pr\u00e8s du t\u00e9lescope SOAR, n&rsquo;a pas \u00e9t\u00e9 touch\u00e9 par la temp\u00eate.<\/p>\n<p>La neige n&rsquo;a pas dur\u00e9 longtemps et la majeure partie avait disparu le 16 juillet. Dans certains endroits, la lumi\u00e8re du soleil \u00e9tait si intense que la neige s&rsquo;est probablement sublim\u00e9e, c&rsquo;est-\u00e0-dire qu&rsquo;elle est pass\u00e9e directement de l&rsquo;\u00e9tat solide \u00e0 l&rsquo;\u00e9tat gazeux, avant de fondre, selon l&rsquo;Observatoire de la Terre.<\/p>\n<p>Ce n&rsquo;est pas la premi\u00e8re fois qu&rsquo;il neige dans l&rsquo;Atacama. Des \u00e9v\u00e9nements similaires se sont \u00e9galement produits en 2011 , 2013 et 2021 .<\/p>\n<p>La r\u00e9gion a \u00e9galement connu plusieurs \u00e9pisodes de pluies torrentielles ces derni\u00e8res ann\u00e9es. Ces ph\u00e9nom\u00e8nes peuvent provoquer des coul\u00e9es de boue meurtri\u00e8res. En mars 2015, au moins 31 personnes ont p\u00e9ri lors des fortes pluies qui ont d\u00e9clench\u00e9 la plus importante inondation jamais enregistr\u00e9e dans le bassin d&rsquo;Atacama, selon une \u00e9tude de 2016 .<\/p>\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\/weather\/rare-dusting-of-snow-covers-one-of-the-driest-place-on-earth-and-shuts-down-massive-radio-telescope-earth-from-space\" target=\"_blank\">https:\/\/www.livescience.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"27585\">(104)<\/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 photo satellite prise en juillet 2025 montre des rayures enneig\u00e9es complexes qui sillonnent le d\u00e9sert d&rsquo;Atacama au Chili. Les&#8230;<\/p>\n","protected":false},"author":1,"featured_media":27586,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","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},"jetpack_post_was_ever_published":false},"categories":[32],"tags":[6508,332,47,7534],"class_list":["post-27585","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-meteorologie","tag-atacama","tag-desert","tag-neige","tag-radiotelescope","wpcat-32-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/desert-atacama-neige.webp?fit=650%2C366&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-7aV","jetpack-related-posts":[{"id":15711,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-desert-datacama-au-chili-a-nouveau-couvert-de-fleurs\/","url_meta":{"origin":27585,"position":0},"title":"Le d\u00e9sert d&rsquo;Atacama au Chili \u00e0 nouveau couvert de fleurs","author":"Admin","date":"30 ao\u00fbt 2017","format":false,"excerpt":"Nous l'avions d\u00e9j\u00e0 observ\u00e9 il y a deux ans, le ph\u00e9nom\u00e8ne s'est r\u00e9p\u00e9t\u00e9 cette ann\u00e9e. Apr\u00e8s de fortes pluies, le d\u00e9sert d'Atacama, dans le nord du Chili, a vu de nombreuses fleurs sortir de terre. Des fleurs blanches, bleues, violettes...les p\u00e9tales et les couleurs ne manquent pas ces jours-ci dans\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\/2017\/08\/fleurs-desert-chili.jpg?fit=1000%2C600&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/08\/fleurs-desert-chili.jpg?fit=1000%2C600&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/08\/fleurs-desert-chili.jpg?fit=1000%2C600&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/08\/fleurs-desert-chili.jpg?fit=1000%2C600&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":27730,"url":"https:\/\/www.laterredufutur.com\/accueil\/comment-des-deserts-peuvent-ils-se-former-a-proximite-des-oceans\/","url_meta":{"origin":27585,"position":1},"title":"Comment des d\u00e9serts peuvent-ils se former \u00e0 proximit\u00e9 des oc\u00e9ans ?","author":"Admin","date":"25 f\u00e9vrier 2026","format":false,"excerpt":"Les d\u00e9serts sont r\u00e9put\u00e9s pour \u00eatre secs, alors pourquoi tant d'entre eux bordent-ils les oc\u00e9ans ? Lorsque vous imaginez un d\u00e9sert, vous pensez probablement \u00e0 un vaste paysage d\u00e9sertique, loin de toute source d'eau. Mais \u00e9tonnamment, certains des endroits les plus arides de la plan\u00e8te se trouvent juste \u00e0 c\u00f4t\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\/2026\/02\/desert-du-namib-et-ocean.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\/2026\/02\/desert-du-namib-et-ocean.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/02\/desert-du-namib-et-ocean.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/02\/desert-du-namib-et-ocean.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/02\/desert-du-namib-et-ocean.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":23427,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-qui-saccage-son-environnement-6-une-montagne-de-vetement-dans-le-desert-datacama\/","url_meta":{"origin":27585,"position":2},"title":"Un monde qui saccage son environnement 6 : une montagne de v\u00eatements dans le d\u00e9sert d&rsquo;Atacama","author":"Admin","date":"21 novembre 2021","format":false,"excerpt":"Au c\u0153ur de l'Atacama, un grand d\u00e9sert situ\u00e9 au Chili, des tonnes de v\u00eatements s'amoncellent. Un ph\u00e9nom\u00e8ne surprenant li\u00e9 \u00e0 la surconsommation Au Chili, de nombreuses personnes se dirigent vers le d\u00e9sert de l'Atacama afin d'y faire le plein ... de v\u00eatements. Le d\u00e9sert regorge de d\u00e9chets textiles et de\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\/2021\/11\/vetement-desert-atacama-3.jpg?fit=1080%2C1080&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/vetement-desert-atacama-3.jpg?fit=1080%2C1080&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/vetement-desert-atacama-3.jpg?fit=1080%2C1080&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/vetement-desert-atacama-3.jpg?fit=1080%2C1080&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/vetement-desert-atacama-3.jpg?fit=1080%2C1080&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":22071,"url":"https:\/\/www.laterredufutur.com\/accueil\/pourquoi-les-deserts-sont-ils-si-froids-la-nuit\/","url_meta":{"origin":27585,"position":3},"title":"Pourquoi les d\u00e9serts sont-ils si froids la nuit ?","author":"Admin","date":"22 f\u00e9vrier 2021","format":false,"excerpt":"Les temp\u00e9ratures au Sahara peuvent chuter en moyenne de 24 degr\u00e9s Celsius pendant la nuit. Si vous faites une excursion en plein jour dans le d\u00e9sert du Sahara en Afrique du Nord, vous apporterez beaucoup d'eau et beaucoup de cr\u00e8me solaire. Mais si vous pr\u00e9voyez de passer la nuit, vous\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\/2021\/02\/desert-sahara-nuit-voie-lactee.jpg?fit=1050%2C620&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/desert-sahara-nuit-voie-lactee.jpg?fit=1050%2C620&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/desert-sahara-nuit-voie-lactee.jpg?fit=1050%2C620&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/desert-sahara-nuit-voie-lactee.jpg?fit=1050%2C620&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/desert-sahara-nuit-voie-lactee.jpg?fit=1050%2C620&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":14409,"url":"https:\/\/www.laterredufutur.com\/accueil\/de-la-neige-dans-le-sahara-cela-faisait-37-ans-que-cela-netait-pas-arrive\/","url_meta":{"origin":27585,"position":4},"title":"De la neige dans le Sahara, cela faisait 37 ans que cela n&rsquo;\u00e9tait pas arriv\u00e9","author":"Admin","date":"21 d\u00e9cembre 2016","format":false,"excerpt":"Le d\u00e9sert du Sahara est l'un des derniers endroits o\u00f9 vous ne pouvez vous attendre \u00e0 trouver de la neige. Apr\u00e8s tout, c'est l'une des r\u00e9gions les plus s\u00e8ches et les plus chaudes du monde, avec une temp\u00e9rature moyenne de 30\u00b0C. Mais dans une configuration\u00a0d'\u00e9v\u00e9nements m\u00e9t\u00e9o tr\u00e8s favorables, la petite\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\/2016\/12\/neige-algerie-dec2016-4.jpg?fit=880%2C463&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/neige-algerie-dec2016-4.jpg?fit=880%2C463&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/neige-algerie-dec2016-4.jpg?fit=880%2C463&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/neige-algerie-dec2016-4.jpg?fit=880%2C463&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":23339,"url":"https:\/\/www.laterredufutur.com\/accueil\/preuve-evidente-dune-explosion-atmospherique-dune-comete-a-basse-altitude-au-dessus-du-desert-datacama-il-y-a-environ-12-000-ans\/","url_meta":{"origin":27585,"position":5},"title":"Preuve \u00e9vidente d&rsquo;une explosion atmosph\u00e9rique d&rsquo;une com\u00e8te \u00e0 basse altitude au-dessus du d\u00e9sert d&rsquo;Atacama il y a environ 12 000 ans","author":"Admin","date":"6 novembre 2021","format":false,"excerpt":"D\u00e9couverte de vastes plaques de roche vitrifi\u00e9e dans le d\u00e9sert chilien probablement cr\u00e9\u00e9es par l'explosion d'une com\u00e8te. La chaleur d\u00e9gag\u00e9e par l'explosion d'une com\u00e8te juste au-dessus du sol a p\u00e9trifi\u00e9 le sol sablonneux en plaques de verre qui s'\u00e9tendant sur 75 kilom\u00e8tres, selon une \u00e9tude dirig\u00e9e par des chercheurs de\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\/accueil\/wp-content\/uploads\/2021\/11\/sol-vitrifie-desert-d-acatama.jpg?fit=1000%2C661&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/sol-vitrifie-desert-d-acatama.jpg?fit=1000%2C661&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/sol-vitrifie-desert-d-acatama.jpg?fit=1000%2C661&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/sol-vitrifie-desert-d-acatama.jpg?fit=1000%2C661&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/27585","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=27585"}],"version-history":[{"count":3,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/27585\/revisions"}],"predecessor-version":[{"id":27590,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/27585\/revisions\/27590"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/27586"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=27585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=27585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=27585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}