{"id":35505,"date":"2026-02-06T21:08:43","date_gmt":"2026-02-06T15:23:43","guid":{"rendered":"https:\/\/www.revoscience.com\/en\/?p=35505"},"modified":"2026-02-06T21:08:48","modified_gmt":"2026-02-06T15:23:48","slug":"localized-martian-dust-storm-linked-to-water-loss-study-finds","status":"publish","type":"post","link":"https:\/\/www.revoscience.com\/en\/localized-martian-dust-storm-linked-to-water-loss-study-finds\/","title":{"rendered":"Localized Martian dust storm linked to water loss, study finds"},"content":{"rendered":"\n<p>A localized dust storm on Mars may have played a key role in driving water into the planet\u2019s upper atmosphere, offering fresh clues to how the Red Planet lost much of its water over billions of years, an international team of scientists said on Friday.<\/p>\n\n\n\n<p>The study, published in <em>Communications: Earth &amp; Environment<\/em>, found that during the Northern Hemisphere summer in Martian year 37 (2022-2023 on Earth), an anomalous regional storm boosted water vapor in the middle atmosphere to levels up to 10 times higher than normal. Shortly afterward, hydrogen levels in the exobase \u2014 the boundary where the atmosphere meets space \u2014 rose to 2.5 times those of previous years.<\/p>\n\n\n\n<p>\u201cShort but intense episodes can play a relevant role in the climate evolution of the Red Planet,\u201d said Shohei Aoki of the University of Tokyo and Tohoku University, co-lead author of the study with Adri\u00e1n Brines of Spain\u2019s Instituto de Astrof\u00edsica de Andaluc\u00eda.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"efe6dd\" data-has-transparency=\"false\" style=\"--dominant-color: #efe6dd;\" loading=\"lazy\" decoding=\"async\" width=\"1100\" height=\"558\" sizes=\"auto, (max-width: 1100px) 100vw, 1100px\" src=\"https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-1100x558.webp\" alt=\"\" class=\"wp-image-35508 not-transparent\" title=\"\" srcset=\"https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-1100x558.webp 1100w, https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-675x342.webp 675w, https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-768x389.webp 768w, https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-150x76.webp 150w, https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph.webp 1140w\" \/><figcaption class=\"wp-element-caption\"><em><sup>Diagram illustrating the atmospheric response to a localized dust storm in the Northern Hemisphere during the local summer season. High dust concentrations significantly increase the absorption of solar radiation, leading to greater atmospheric warming, especially in the middle atmosphere. Furthermore, the increased atmospheric circulation associated with the dust storm enhances the vertical transport of water vapor from the lower atmosphere, promoting water injection at higher altitudes and increasing hydrogen escape from the exobase.<\/sup><\/em><\/figcaption><\/figure>\n\n\n\n<p>Dust storms have long been linked to water escape on Mars, but most research has focused on planet-wide events and the Southern Hemisphere\u2019s dynamic summers. The new findings suggest smaller, regional storms can also accelerate water transport to high altitudes, where it is more easily lost to space.<\/p>\n\n\n\n<p>The research drew on data from multiple missions, including the European Space Agency\u2019s ExoMars Trace Gas Orbiter, NASA\u2019s Mars Reconnaissance Orbiter, and the Emirates Mars Mission.<\/p>\n\n\n\n<p>\u201cThis type of storm impacts the planet\u2019s climate evolution and opens a new path for understanding how Mars lost much of its water over time,\u201d Brines said.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A localized dust storm on Mars may have played a key role in driving water into the planet\u2019s upper atmosphere, offering fresh clues to how the Red Planet lost much of its water over billions of years, an international team of scientists said on Friday.<\/p>\n","protected":false},"author":2,"featured_media":35508,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-35505","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-space-news"],"featured_image_urls":{"full":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph.webp",1140,578,false],"thumbnail":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-200x200.webp",200,200,true],"medium":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-675x342.webp",675,342,true],"medium_large":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-768x389.webp",750,380,true],"large":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-1100x558.webp",750,380,true],"1536x1536":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph.webp",1140,578,false],"2048x2048":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph.webp",1140,578,false],"ultp_layout_landscape_large":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph.webp",1140,578,false],"ultp_layout_landscape":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-870x570.webp",870,570,true],"ultp_layout_portrait":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-600x578.webp",600,578,true],"ultp_layout_square":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-600x578.webp",600,578,true],"newspaper-x-single-post":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-760x490.webp",760,490,true],"newspaper-x-recent-post-big":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-550x360.webp",550,360,true],"newspaper-x-recent-post-list-image":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-95x65.webp",95,65,true],"web-stories-poster-portrait":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-640x578.webp",640,578,true],"web-stories-publisher-logo":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-96x96.webp",96,96,true],"web-stories-thumbnail":["https:\/\/www.revoscience.com\/en\/wp-content\/uploads\/2026\/02\/mars-graph-150x76.webp",150,76,true]},"author_info":{"info":["RevoScience"]},"category_info":"<a href=\"https:\/\/www.revoscience.com\/en\/category\/news\/space-news\/\" rel=\"category tag\">Space\/ AstroPhysics<\/a>","tag_info":"Space\/ AstroPhysics","comment_count":"0","_links":{"self":[{"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/posts\/35505","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/comments?post=35505"}],"version-history":[{"count":1,"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/posts\/35505\/revisions"}],"predecessor-version":[{"id":35509,"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/posts\/35505\/revisions\/35509"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/media\/35508"}],"wp:attachment":[{"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/media?parent=35505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/categories?post=35505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.revoscience.com\/en\/wp-json\/wp\/v2\/tags?post=35505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}