{"id":687,"date":"2025-07-18T13:27:00","date_gmt":"2025-07-18T13:27:00","guid":{"rendered":"https:\/\/cn-seo.org\/?p=687"},"modified":"2025-07-18T13:27:00","modified_gmt":"2025-07-18T13:27:00","slug":"siklus-planet-mars-earth-yang-kacau-dapat-berkontribusi-pada-salah-satu-peristiwa-pemanasan-utama-bumi","status":"publish","type":"post","link":"https:\/\/cn-seo.org\/?p=687","title":{"rendered":"Siklus planet Mars-Earth yang kacau dapat berkontribusi pada salah satu peristiwa pemanasan utama Bumi-"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<figure class=\"wp-block-image size-medium\"><picture><source srcset=\"https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/upper_Sangonghe-325x244.avif 325w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/upper_Sangonghe-650x488.avif 650w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/upper_Sangonghe-768x576.avif 768w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/upper_Sangonghe-1300x975.avif 1300w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/upper_Sangonghe-scaled.avif 2400w\" sizes=\"(max-width: 714px) calc(100vw - calc(clamp(1.5rem, 5vw, 2rem) * 2)), 650px\" type=\"image\/avif\"\/><img fetchpriority=\"high\" decoding=\"async\" width=\"650\" height=\"488\" src=\"https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/upper_Sangonghe-650x488.jpeg\" alt=\"\" class=\"wp-image-121548\" srcset=\"https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/upper_Sangonghe-650x488.jpeg 650w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/upper_Sangonghe-1300x975.jpeg 1300w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/upper_Sangonghe-400x300.jpeg 400w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/upper_Sangonghe-768x576.jpeg 768w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/upper_Sangonghe-200x150.jpeg 200w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/upper_Sangonghe-325x244.jpeg 325w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/upper_Sangonghe-800x600.jpeg 800w\" sizes=\"(max-width: 714px) calc(100vw - calc(clamp(1.5rem, 5vw, 2rem) * 2)), 650px\"\/><\/picture><figcaption class=\"wp-element-caption\">Pembentukan Sangonghe di barat laut Cina, yang menunjukkan variasi sedimen berkala yang disebabkan oleh siklus iklim, di mana tim peneliti mengumpulkan sampel sedimen danau Jurassic. Kredit: Paul Olsen<\/figcaption><\/figure>\n<p>Ketika Bumi dan Mars mengatur matahari, mereka saling menarik gravitasi, menyebabkan jalan mereka meregangkan dan beristirahat dalam siklus sekitar 2,4 juta tahun. Transisi orbital yang bagus ini mengubah sejauh mana planet ini mendekati Matahari, yang pada gilirannya dapat mengubah pola iklim jangka panjang mereka.<\/p>\n<p>Penelitian baru menunjukkan bahwa siklus Mars-Earth memiliki siklus 1,6 juta tahun yang bertepatan dengan perubahan iklim besar. Pekerjaan <a href=\"https:\/\/www.pnas.org\/doi\/10.1073\/pnas.2419902122\">Ini baru diterbitkan diterbitkan<\/a> di dalam <em>Prosiding Akademi Ilmu Pengetahuan Nasional<\/em> (PNA).<\/p>\n<p>Studi ini dipimpin oleh Yanan Fang dari Nanjing Institute of Geology and Palaeontology dan <a href=\"https:\/\/lamont.columbia.edu\/directory\/paul-olsen\">Paul Olsen<\/a> Dari Lamont-Doherty Earth Observatory, yang merupakan bagian dari Sekolah Iklim Columbia.<\/p>\n<p>Para peneliti menemukan bukti geologis untuk ritme 1,6 juta tahun yang lebih pendek diawetkan di sedimen Danau Jurassic dari Formasi Sangonghe di barat laut Cina. Mereka mengukur sinyal yang berbaris hingga tiga tahun lengkap &#8220;ritme&#8221; lengkap 183 juta tahun yang lalu. Satu ketukan sejalan dengan <a href=\"https:\/\/en.wikipedia.org\/wiki\/Toarcian_Oceanic_Anoxic_Event\">Acara Jenkyns<\/a>Karena letusan lava besar di Afrika Selatan singkat tapi tajam hangat planet melalui pelepasan besar gunung berapi<sub>2<\/sub>.<\/p>\n<figure class=\"wp-block-image alignright size-medium\"><picture><source srcset=\"https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/measuring_Sangonghe_1-325x433.avif 325w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/measuring_Sangonghe_1-650x867.avif 650w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/measuring_Sangonghe_1-768x1024.avif 768w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/measuring_Sangonghe_1-1300x1733.avif 1300w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/measuring_Sangonghe_1-scaled.avif 1800w\" sizes=\"(max-width: 714px) calc(100vw - calc(clamp(1.5rem, 5vw, 2rem) * 2)), 650px\" type=\"image\/avif\"\/><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"867\" src=\"https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/measuring_Sangonghe_1-650x867.jpeg\" alt=\"\" class=\"wp-image-121549\" srcset=\"https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/measuring_Sangonghe_1-650x867.jpeg 650w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/measuring_Sangonghe_1-1300x1733.jpeg 1300w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/measuring_Sangonghe_1-768x1024.jpeg 768w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/measuring_Sangonghe_1-325x433.jpeg 325w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/measuring_Sangonghe_1-scaled.jpeg 1800w\" sizes=\"auto, (max-width: 714px) calc(100vw - calc(clamp(1.5rem, 5vw, 2rem) * 2)), 650px\"\/><\/picture><figcaption class=\"wp-element-caption\">Yanan Fang dan Paul Olsen di lereng formasi Sangonghe di Cina barat laut. Mereka mengambil sampel batu untuk analisis isotop karbon di parit tangan. Kredit: Kesopanan Paul Olsen<\/figcaption><\/figure>\n<p>&#8220;Implikasinya adalah bahwa kedua peristiwa independen ini mungkin telah memperkuat efek iklim mereka, meskipun ini masih sepenuhnya dieksplorasi,&#8221; kata Olsen.<\/p>\n<p>Hasil utama lain dari studi mereka prihatin tentang bagaimana para ilmuwan dapat membangun orbit planet. Sampai saat ini, perhitungan orbital hanya dapat diandalkan sekitar 60 juta tahun yang lalu; Di luar, interaksi kekacauan di antara planet -planet membuat rekonstruksi sulit dipercaya.<\/p>\n<p>Catatan geologi baru Fang dan Olsen, dikombinasikan dengan dataset yang lebih panjang, mendorong perbatasan sekitar 120 juta tahun lebih jauh ke masa lalu, dan mengkonfirmasi bahwa panjang siklus Mars-Earth dapat berubah secara signifikan di seluruh geologi, karena kekacauan tata surya.<\/p>\n<figure class=\"wp-block-image size-medium\"><picture><source srcset=\"https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/lead_auth__yanan_fang_with_finger_on_vocanic_ash-325x244.avif 325w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/lead_auth__yanan_fang_with_finger_on_vocanic_ash-650x488.avif 650w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/lead_auth__yanan_fang_with_finger_on_vocanic_ash-768x576.avif 768w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/lead_auth__yanan_fang_with_finger_on_vocanic_ash-1300x975.avif 1300w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/lead_auth__yanan_fang_with_finger_on_vocanic_ash-scaled.avif 2400w\" sizes=\"(max-width: 714px) calc(100vw - calc(clamp(1.5rem, 5vw, 2rem) * 2)), 650px\" type=\"image\/avif\"\/><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"488\" src=\"https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/lead_auth__yanan_fang_with_finger_on_vocanic_ash-650x488.jpeg\" alt=\"\" class=\"wp-image-121550\" srcset=\"https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/lead_auth__yanan_fang_with_finger_on_vocanic_ash-650x488.jpeg 650w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/lead_auth__yanan_fang_with_finger_on_vocanic_ash-1300x975.jpeg 1300w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/lead_auth__yanan_fang_with_finger_on_vocanic_ash-400x300.jpeg 400w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/lead_auth__yanan_fang_with_finger_on_vocanic_ash-768x576.jpeg 768w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/lead_auth__yanan_fang_with_finger_on_vocanic_ash-200x150.jpeg 200w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/lead_auth__yanan_fang_with_finger_on_vocanic_ash-325x244.jpeg 325w, https:\/\/media.news.climate.columbia.edu\/wp-content\/uploads\/2025\/07\/lead_auth__yanan_fang_with_finger_on_vocanic_ash-800x600.jpeg 800w\" sizes=\"auto, (max-width: 714px) calc(100vw - calc(clamp(1.5rem, 5vw, 2rem) * 2)), 650px\"\/><\/picture><figcaption class=\"wp-element-caption\">Penulis utama penelitian ini, Yanan Fang, menunjuk pada lapisan abu vulkanik pada batu sedimen yang menunjukkan bukti letusan kuno, selama 180 juta tahun. Kredit: Paul Olsen<\/figcaption><\/figure>\n<p>Untuk pertanyaan media, silakan hubungi <a href=\"https:\/\/news.climate.columbia.edu\/2025\/07\/18\/a-chaotic-mars-earth-planetary-cycle-may-have-contributed-to-one-of-earths-major-warming-events\/mailto:press@climate.columbia.edu\">press@climate.columbia.edu<\/a>.<\/p>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Pembentukan Sangonghe di barat laut Cina, yang menunjukkan variasi sedimen berkala yang disebabkan oleh siklus iklim, di mana tim peneliti mengumpulkan sampel sedimen danau Jurassic. Kredit: Paul Olsen Ketika Bumi dan Mars mengatur matahari, mereka saling menarik gravitasi, menyebabkan jalan mereka meregangkan dan beristirahat dalam siklus sekitar 2,4 juta tahun. Transisi orbital yang bagus ini&#8230;<\/p>\n","protected":false},"author":1,"featured_media":688,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-687","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-berita"],"_links":{"self":[{"href":"https:\/\/cn-seo.org\/index.php?rest_route=\/wp\/v2\/posts\/687","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn-seo.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn-seo.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn-seo.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-seo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=687"}],"version-history":[{"count":0,"href":"https:\/\/cn-seo.org\/index.php?rest_route=\/wp\/v2\/posts\/687\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-seo.org\/index.php?rest_route=\/wp\/v2\/media\/688"}],"wp:attachment":[{"href":"https:\/\/cn-seo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=687"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-seo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=687"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-seo.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=687"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}