Scientists at the Weizmann Institute of Science have made a groundbreaking discovery that sheds light on the enigmatic jet streams on giant planets like Jupiter, Saturn, Uranus, and Neptune. These powerful winds, which can reach speeds between 500 and 1500 kilometers per hour, exhibit a puzzling variation: they blow eastward on Jupiter and Saturn, yet westward on Uranus and Neptune. Despite similar environmental conditions across these planets\u2014minimal sunlight, moderate internal heat, and rapid rotation\u2014the reasons behind the differing wind directions have long eluded experts. However, a new model developed by the Weizmann researchers offers a unique explanation, marking a significant advancement in our understanding of planetary meteorology.<\/p>\n
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The recent study spearheaded by Dr. Keren Duer-Milner during her doctoral research under Professor Yohai Kaspi at the Weizmann Institute\u2019s Department of Earth and Planetary Sciences introduces a compelling model that explains these opposite wind directions. By utilizing hydrodynamic models, the team demonstrated that variations in atmospheric depth are key to understanding why jet streams on different planets may flow in opposite directions under similar physical conditions.<\/p>\n
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According to the team’s findings, which were published in Science Advances<\/strong>, the depth of a planet’s atmosphere plays a crucial role. In essence, the deeper or shallower atmospheric layers can influence the direction of the jet streams, causing them to either flow eastward or westward. This discovery not only provides a simple and elegant solution to a complex phenomenon but also highlights the intricate dynamics that shape planetary atmospheres.<\/p>\n <\/p>\n Dr. Duer-Milner, who is currently a postdoctoral researcher at the University of Leiden, expressed excitement over the findings. The study not only enhances our understanding of the jet streams on giant planets within our solar system but also opens new avenues for exploring the diverse climatic conditions across the galaxy. With these insights, scientists are now better equipped to study and predict atmospheric phenomena on exoplanets, potentially leading to discoveries about their climate and habitability.<\/p>\n The research led by Professor Yohai Kaspi is supported by the Helen Kimmel Center for Planetary Science and Susanne and Ren\u00e9 Braginsky, highlighting the collaborative effort and investment in uncovering the mysteries of planetary science.<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":19,"featured_media":14427,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"schema_org_data":"{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Person\",\"name\":\"Dr. Keren Duer-Milner\"},{\"@type\":\"Person\",\"name\":\"Professor Yohai Kaspi\"},{\"@type\":\"Person\",\"name\":\"Susanne and Ren\u00e9 Braginsky\"},{\"@type\":\"Place\",\"name\":\"Leiden\",\"description\":\"city\"}]}","_extracted_celebrities":null,"_extracted_movies":"","_extracted_places":null,"_extracted_videos":"","_last_enrichment_date":"2025-11-02 15:07:22","footnotes":""},"categories":[387],"tags":[],"class_list":["post-14426","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-trends","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33"],"yoast_head":"\nImplications for Future Research<\/h2>\n