{"id":272768,"date":"2026-02-07T19:52:07","date_gmt":"2026-02-07T19:52:07","guid":{"rendered":"https:\/\/www.newsbeep.com\/nz\/272768\/"},"modified":"2026-02-07T19:52:07","modified_gmt":"2026-02-07T19:52:07","slug":"scientists-discover-epic-volcanic-show-on-jupiters-io-could-the-moons-core-be-a-spongy-lava-factory","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/nz\/272768\/","title":{"rendered":"Scientists Discover Epic Volcanic Show on Jupiter&#8217;s Io, Could the Moon&#8217;s Core Be a Spongy Lava Factory?"},"content":{"rendered":"<p>Five volcanoes on Jupiter\u2019s moon Io erupted simultaneously, releasing an enormous amount of lava and offering new clues about what lies beneath the moon\u2019s surface. This unprecedented event, observed by NASA\u2019s Juno spacecraft, suggests that the volcanoes may be connected to a vast underground magma system, potentially revealing a spongy, porous interior.<\/p>\n<p>For years, scientists have been puzzled by the internal composition of Io, the most volcanically active body in the solar system. The synchronized eruptions, seen in late 2024, provide crucial new data that could reshape our understanding of Io\u2019s geology.<\/p>\n<p>A Volcanic Event of Unmatched Scale<\/p>\n<p>In December 2024, scientists monitoring <a href=\"https:\/\/science.nasa.gov\/jupiter\/jupiter-moons\/io\/\" target=\"_blank\" rel=\"noopener nofollow\">Io <\/a>through <a href=\"https:\/\/dailygalaxy.com\/corrections\/\" data-type=\"page\" data-id=\"5486\" rel=\"nofollow noopener\" target=\"_blank\">NASA\u2019s Juno spacecraft <\/a>noticed an extraordinary eruption near the <a href=\"https:\/\/dailygalaxy.com\/2019\/07\/moons-unexplored-south-pole-whats-hidden-there\/\" data-type=\"post\" data-id=\"10240\" rel=\"nofollow noopener\" target=\"_blank\">moon\u2019s south pole<\/a>. Initially, the researchers were focused on a single massive lava flow, but a closer examination revealed that several other volcanic hotspots had also erupted simultaneously. <\/p>\n<p>\u201cThere was this one gigantic eruption and lava flow, and that\u2019s what first caught our eye,\u201d said <a href=\"https:\/\/www.planetary.org\/profiles\/jani-radebaugh\" target=\"_blank\" rel=\"noopener nofollow\">Jani Radebaugh<\/a>, a planetary scientist at Brigham Young University. \u201cBut on second look, all these other hotspots lit up as well.\u201d<\/p>\n<p>The eruption released a mind-boggling amount of lava, far more than typical volcanic events on Earth or even on other moons. This rare phenomenon suggests that the volcanoes are likely part of an interconnected magma network beneath Io\u2019s surface, allowing for a synchronized eruption on a massive scale. <\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"837\" height=\"558\" src=\"https:\/\/www.newsbeep.com\/nz\/wp-content\/uploads\/2026\/02\/Lava-flows-and-volcanic-pits-on-Ios-surface.webp.webp\" alt=\"Lava Flows And Volcanic Pits On Io's Surface.\" class=\"wp-image-120451\"  \/>Lava flows and volcanic pits on Io\u2019s surface. Credit: NASA\/JPL<\/p>\n<p>Could Interiors Be Spongy? A New Theory Unfolded<\/p>\n<p>The simultaneous eruptions have prompted scientists to propose a new hypothesis about the internal structure of Io. According to Radebaugh:<\/p>\n<p>\u201cThere\u2019s so much magma that we can\u2019t quite wrap our minds around it.\u201d <\/p>\n<p>As stated in the research published in <a href=\"https:\/\/agupubs.onlinelibrary.wiley.com\/doi\/10.1029\/2025JE009047\" target=\"_blank\" rel=\"noopener nofollow\">JGR Planets<\/a>, the eruptions suggest that Jupiter\u2019s moon Io\u2019s interior may not be solid, as previously thought, but rather porous or spongy, with magma flowing freely beneath the surface. This could explain the moon\u2019s extreme volcanic activity, as the interconnected magma chambers would allow for large amounts of lava to erupt at once.<\/p>\n<p>This new theory challenges long-standing ideas about Io\u2019s internal makeup. If Io does have a porous interior, it would mean that its geological processes are more dynamic and complex than previously understood. Scientists are now working to gather more data to test this hypothesis and explore its implications for the moon\u2019s volcanic behavior.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1198\" height=\"1200\" src=\"https:\/\/www.newsbeep.com\/nz\/wp-content\/uploads\/2026\/02\/Polar-map-of-Io-showing-volcanic-activity-captured-by-Juno-1198x1200.jpg.webp.webp\" alt=\"Polar Map Of Io, Showing Volcanic Activity Captured By Juno.\" class=\"wp-image-120458\"  \/>Polar map of Io, showing volcanic activity captured by Juno. Credit: JGR Planets.<\/p>\n<p>How This Will Influence Future Mission Strategies<\/p>\n<p>As scientists continue to analyze the data from Juno and other spacecraft, they will need to reconsider how they approach the study of <a href=\"https:\/\/dailygalaxy.com\/2024\/05\/venus-shows-signs-recent-volcanic-activity\/\" data-type=\"post\" data-id=\"5441\" rel=\"nofollow noopener\" target=\"_blank\">volcanic activity<\/a> on moons and planets. By examining the magma system on Jupiter\u2019s Io, researchers could refine techniques for investigating volcanic bodies elsewhere in the solar system.<\/p>\n<p>The finding also raises new questions about the geological processes that drive volcanic activity on other moons of <a href=\"https:\/\/dailygalaxy.com\/2026\/01\/surprising-oxygen-jupiter-atmosphere\/\" data-type=\"post\" data-id=\"117209\" rel=\"nofollow noopener\" target=\"_blank\">Jupiter <\/a>and beyond. If Io\u2019s volcanoes are linked to anextensive underground network, could similar systems exist on other bodies in the solar system?<\/p>\n<p>Future missions to explore Io\u2019s surface and internal structure will likely focus on unraveling the complexities of its <a href=\"https:\/\/dailygalaxy.com\/2016\/07\/is-jupiters-volcanic-moon-io-poised-to-top-its-monster-surt-eruption-the-most-powerful-eruption-ever\/\" data-type=\"post\" data-id=\"8602\" rel=\"nofollow noopener\" target=\"_blank\">magma system<\/a>, potentially leading to groundbreaking discoveries about planetary formation and volcanic dynamics.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.newsbeep.com\/nz\/wp-content\/uploads\/2026\/02\/Io-Jupiters-stormy-moon-photographed-during-a-close-flyby-by-NASAs-Juno-spacecraft.jpg.webp.webp\" alt=\"Io, Jupiter's Stormy Moon, Photographed During A Close Flyby By Nasa's Juno Spacecraft.\" class=\"wp-image-120453\"  \/>Io, Jupiter\u2019s stormy moon, photographed during a close flyby by NASA\u2019s Juno spacecraft. Credit: NASA\/JPL-Caltech\/SwRI\/MSSS<\/p>\n","protected":false},"excerpt":{"rendered":"Five volcanoes on Jupiter\u2019s moon Io erupted simultaneously, releasing an enormous amount of lava and offering new clues&hellip;\n","protected":false},"author":2,"featured_media":272769,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[111,139,69,147,392],"class_list":["post-272768","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\/272768","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=272768"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/272768\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media\/272769"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media?parent=272768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/categories?post=272768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/tags?post=272768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}