{"id":225191,"date":"2026-01-09T15:28:07","date_gmt":"2026-01-09T15:28:07","guid":{"rendered":"https:\/\/www.newsbeep.com\/nz\/225191\/"},"modified":"2026-01-09T15:28:07","modified_gmt":"2026-01-09T15:28:07","slug":"jupiters-great-red-spot-is-shrinking-is-the-biggest-storm-in-space-on-a-diet","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/nz\/225191\/","title":{"rendered":"Jupiter\u2019s Great Red Spot Is Shrinking, Is the Biggest Storm in Space on a Diet?"},"content":{"rendered":"<p>Jupiter\u2019s Great Red Spot, a storm that has captivated scientists for centuries, has shrunk to the smallest size ever recorded. Recent observations from NASA\u2019s Hubble Space Telescope reveal that the iconic storm, once large enough to fit Earth inside, is now dramatically smaller than it has been in recorded history.<\/p>\n<p>The Great Red Spot has been visible from Earth for more than 350 years. While scientists have long noted the storm\u2019s gradual shrinking, the latest measurements show an unprecedented acceleration in its size reduction.<\/p>\n<p>Shrinking to a New Low<\/p>\n<p>The Great Red Spot, known for its massive size and distinctive reddish color, has now shrunk to a diameter of 10,250 miles, the smallest measurement ever recorded. According to data from <a href=\"https:\/\/science.nasa.gov\/missions\/hubble\/hubble-shows-that-jupiters-great-red-spot-is-smaller-than-ever-seen-before\/\" target=\"_blank\" rel=\"noopener nofollow\">NASA\u2019s Hubble Space Telescope<\/a>, this storm was once as large as 25,500 miles across, with earlier observations, including those made during NASA\u2019s Voyager missions in 1979, measuring the stormat 14,500 miles. <\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"784\" src=\"https:\/\/www.newsbeep.com\/nz\/wp-content\/uploads\/2026\/01\/Jupiters-Great-Red-Spot-1200x784.webp.webp\" alt=\"Jupiter\u2019s Great Red Spot\" class=\"wp-image-116273\"  \/>Jupiter\u2019s Great Red Spot. Credit: NASA\/JPL-Caltech\/SwRI\/MSSS\/Gerald Eichst\u00e4dt\/Se\u00e1n Doran<\/p>\n<p>The most recent shrinkage rate, first noticed in 2012, shows the storm is reducing in size by approximately 580 miles every year.<\/p>\n<p>Despite its dramatic shrinkage, the storm is still enormous when compared to Earth. Yet, its rapid contraction in recent years has surprised many researchers. <\/p>\n<p>\u201cIn our new observations it is apparent that very small eddies are feeding into the storm,\u201d said <a href=\"https:\/\/science.gsfc.nasa.gov\/sci\/bio\/amy.a.simon\" target=\"_blank\" rel=\"noopener nofollow\">Amy Simon<\/a> of NASA\u2019s Goddard Space Flight Center. <\/p>\n<p>What\u2019s Changing Inside!<\/p>\n<p>Over the years, the storm\u2019s shape has shifted from an oval to a more circular form. This transformation is part of the broader changes taking place within <a href=\"https:\/\/dailygalaxy.com\/2018\/12\/vanishing-spectacular-atmosphere-beneath-jupiters-clouds\/\" data-type=\"post\" data-id=\"8580\" rel=\"nofollow noopener\" target=\"_blank\">Jupiter\u2019s atmosphere<\/a>, and researchers are paying close attention to these developments.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"960\" src=\"https:\/\/www.newsbeep.com\/nz\/wp-content\/uploads\/2026\/01\/A-stunning-comparison-of-Jupiters-Great-Red-Spot-over-nearly-two-decades-captured-by-the-Hubble-Spac.webp\" alt=\"A Stunning Comparison Of Jupiter's Great Red Spot Over Nearly Two Decades, Captured By The Hubble Space Telescope.\" class=\"wp-image-116274\"  \/>A stunning comparison of Jupiter\u2019s Great Red Spot over nearly two decades, captured by the Hubble Space Telescope. Credit: NASA\/ESA<\/p>\n<p>Simon and her team believe that small atmospheric eddies, or whirlpools, may be affecting the storm\u2019s internal dynamics. These eddies could be feeding into the Great Red Spot, altering the energy and momentum that drives the storm\u2019s vast circulations. According to Simon: <\/p>\n<p>\u201cWe hypothesized that these may be responsible for the accelerated change by altering the internal dynamics and energy of the Great Red Spot.\u201d<\/p>\n<p>The Mystery Unfolds<\/p>\n<p>While the shrinking of the Great Red Spot is well-documented, the cause remains unclear. Scientists have speculated that various factors, such as changes in Jupiter\u2019s atmospheric conditions or shifts in the storm\u2019s internal structure, could be contributing to its reduction in size. However, no definitive explanation has emerged.<\/p>\n<p>\nhttps:\/\/twitter.com\/ShiningScience\/status\/1940807002651009090\n<\/p>\n<p>Recent observations, particularly those from the Hubble Space Telescope, have provided a wealth of data to study the storm\u2019s evolution. By closely monitoring the dynamics of the storm, scientists hope to uncover the reasons behind the recent acceleration in its shrinking. <\/p>\n<p>\t\t<script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"Jupiter\u2019s Great Red Spot, a storm that has captivated scientists for centuries, has shrunk to the smallest size&hellip;\n","protected":false},"author":2,"featured_media":225192,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[111,139,69,147,392],"class_list":["post-225191","post","type-post","status-publish","format-standard","has-post-thumbnail","category-space","tag-new-zealand","tag-newzealand","tag-nz","tag-science","tag-space"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/225191","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/comments?post=225191"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/225191\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media\/225192"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media?parent=225191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/categories?post=225191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/tags?post=225191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}