{"id":673142,"date":"2026-11-02T23:46:12","date_gmt":"2026-11-02T23:46:12","guid":{"rendered":"https:\/\/www.newsbeep.com\/ie\/673142\/"},"modified":"2026-11-02T23:46:12","modified_gmt":"2026-11-02T23:46:12","slug":"scientists-discover-massive-dwarf-planet-in-the-outer-solar-system","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ie\/673142\/","title":{"rendered":"Scientists discover massive dwarf planet in the outer solar system"},"content":{"rendered":"\n<p class=\"sub-text\">Scientists have spotted a massive object in the outer solar system that could be a possible dwarf planet. If confirmed, the object\u00a0would join the five officially recognized dwarf planets: Pluto, Ceres, Eris, Haumea and Makemake.<\/p>\n<p data-v-438398f6=\"\">THE TAKEAWAY<\/p>\n<p>Scientists discovered a possible dwarf planet.The object is orbiting far beyond Pluto, in a distant region of the solar system.The possible dwarf planet is the largest they have ever found.<\/p>\n<p data-v-438398f6=\"\">Scientists with the<a data-omtr-intcmp=\"fxw_earth-space_article_main-content_article-body_2_2\" href=\"https:\/\/www.foxweather.com\/category\/us\" target=\"_blank\" rel=\"noopener nofollow\"> U.S. <\/a>National Science Foundation have identified a large object in the outer reaches of the solar system that they identified as a possible dwarf planet.<\/p>\n<p data-v-438398f6=\"\"><a data-omtr-intcmp=\"fxw_earth-space_article_main-content_article-body_2_3\" href=\"https:\/\/www.foxweather.com\/earth-space\/nasa-launches-spacexs-crew-13-record-breaking-journey-international-space-station\" target=\"_blank\" rel=\"noopener nofollow\">NASA LAUNCHES SPACEX\u2019S CREW-13 ON A RECORD-BREAKING JOURNEY TO THE INTERNATIONAL SPACE STATION<\/a><\/p>\n<p data-v-438398f6=\"\">Data analysis shows that the object, known as ED138, is orbiting far beyond <a data-omtr-intcmp=\"fxw_earth-space_article_main-content_article-body_2_4\" href=\"https:\/\/www.foxweather.com\/category\/pluto\" target=\"_blank\" rel=\"noopener nofollow\">Pluto<\/a>, in a distant region of the solar system.<\/p>\n<p data-v-438398f6=\"\">The team said that the possible dwarf planet is the largest they have ever found, with an estimated diameter between 373 and 932 miles.<\/p>\n<p> <img loading=\"lazy\" decoding=\"async\" width=\"668\" height=\"376\" src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/11\/screenshot-2026-11-01-at-8.05.08-pm.png\" alt=\"\"\/> <\/p>\n<p class=\"title\">This image shows the orbital pathway of newly discovered dwarf planet candidate ED138, as observed by NSF-DOE Vera C. Rubin Observatory.\u00a0<\/p>\n<p class=\"sub-text\"> (NSF-DOE Vera C. Rubin Observatory\/NOIRLab\/SLAC\/AURA \/ FOX Weather)<\/p>\n<p data-v-438398f6=\"\">If confirmed, the object\u00a0would join the five officially recognized dwarf planets: Pluto, Ceres, Eris, Haumea and Makemake.<\/p>\n<p data-v-438398f6=\"\">A dwarf planet is a celestial body that orbits the <a data-omtr-intcmp=\"fxw_earth-space_article_main-content_article-body_2_5\" href=\"https:\/\/www.foxweather.com\/category\/sun\" target=\"_blank\" rel=\"noopener nofollow\">sun<\/a>, is nearly round due to its own gravity, but has not cleared other objects from its orbital path, per <a data-omtr-intcmp=\"fxw_earth-space_article_main-content_article-body_2_6\" href=\"https:\/\/www.foxweather.com\/category\/nasa\" rel=\"nofollow noopener\" target=\"_blank\">NASA<\/a>.<\/p>\n<p data-v-438398f6=\"\"><a data-omtr-intcmp=\"fxw_earth-space_article_main-content_article-body_2_7\" href=\"https:\/\/www.foxweather.com\/earth-space\/sun-goes-spotless-first-time-since-february\" target=\"_blank\" rel=\"noopener nofollow\">THE SUN HAS GONE BLANK AS SUNSPOTS VANISH FOR THE FIRST TIME SINCE FEBRUARY<\/a><\/p>\n<p data-v-438398f6=\"\">ED138 was discovered in a region close to the plane of the Milky Way, an area crowded with millions of stars. The dense field of stars made the object difficult to spot, causing it to go undetected for years.<\/p>\n<p data-v-438398f6=\"\">However, scientists were able to identify ED138 using the NSF\u2013DOE Vera C. Rubin Observatory, which is equipped with an enormous camera and advanced imaging capabilities that allow it to detect movement.<\/p>\n<p> <img loading=\"lazy\" decoding=\"async\" width=\"668\" height=\"376\" src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/11\/gettyimages-2290141193.jpg\" alt=\"The Milky Way is seen from Lajitas, Texas, on August 15, 2026.\"\/> <\/p>\n<p class=\"title\">The Milky Way is seen from Lajitas, Texas, on August 15, 2026.\u00a0<\/p>\n<p class=\"sub-text\"> ((Photo by RONALDO SCHEMIDT \/ AFP via Getty Images) \/ Getty Images)<\/p>\n<p data-v-438398f6=\"\">&#8220;Rubin Observatory&#8217;s superpower is the ability to clearly capture movement and change among a vast number of objects and phenomena that humans have never seen before,&#8221; Edward Ajhar, NSF program director for Rubin Observatory, said. &#8220;That power greatly extends our ability to reveal and understand new things about our solar system, the Milky Way, and billions of other galaxies across the universe.&#8221;<\/p>\n<p data-v-438398f6=\"\">According to the U.S. National Science Foundation, ED138 is a large, bright trans-<a data-omtr-intcmp=\"fxw_earth-space_article_main-content_article-body_2_8\" href=\"https:\/\/www.foxweather.com\/category\/neptune\" target=\"_blank\" rel=\"noopener nofollow\">Neptunian<\/a> object located approximately 46 astronomical units from the sun. One astronomical unit is the average distance between <a data-omtr-intcmp=\"fxw_earth-space_article_main-content_article-body_2_9\" href=\"https:\/\/www.foxweather.com\/earth-space\" target=\"_blank\" rel=\"noopener nofollow\">Earth<\/a> and the <a data-omtr-intcmp=\"fxw_earth-space_article_main-content_article-body_2_10\" href=\"https:\/\/www.foxweather.com\/category\/sun\" target=\"_blank\" rel=\"noopener nofollow\">sun<\/a>.<\/p>\n<p> <img loading=\"lazy\" decoding=\"async\" width=\"668\" height=\"376\" src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/11\/gettyimages-2289763426.jpg\" alt=\"A shooting star and the milky way are pictured in Grossmugl, Austria, on August 13, 2026.\"\/> <\/p>\n<p class=\"title\">A shooting star and the milky way are pictured in Grossmugl, Austria, on August 13, 2026.\u00a0<\/p>\n<p class=\"sub-text\"> ((Photo by MAX SLOVENCIK \/ APA \/ AFP via Getty Images) \/ Austria OUT \/ Getty Images)<\/p>\n<p data-v-438398f6=\"\">The potential dwarf planet is among a growing number of solar system objects identified by the Rubin Observatory this year.<\/p>\n<p data-v-438398f6=\"\"><a data-omtr-intcmp=\"fxw_earth-space_article_main-content_article-body_2_11\" href=\"https:\/\/www.foxweather.com\/earth-space\/nasa-moon-orbiter-discovers-new-moon-crater\" target=\"_blank\" rel=\"noopener nofollow\">NASA SCIENTIST DISCOVERS LARGEST, NEWLY FORMED &#8216;ONCE-IN-A-CENTURY&#8217; MOON CRATER AFTER ASTEROID IMPACT<\/a><\/p>\n<p data-v-438398f6=\"\">In April, the observatory submitted observations of more than 11,000 previously unidentified <a data-omtr-intcmp=\"fxw_earth-space_article_main-content_article-body_2_12\" href=\"https:\/\/www.foxweather.com\/category\/astronomy\" target=\"_blank\" rel=\"noopener nofollow\">asteroids<\/a>.<\/p>\n<p data-v-438398f6=\"\">&#8220;Rubin Observatory\u2019s unique strengths make it an incredible tool for investigating a wide range of astrophysical phenomena, from dark energy to the discovery of this dwarf planet candidate,&#8221; Kathy Turner, Department of Energy Program manager for Rubin Observatory, said.<\/p>\n","protected":false},"excerpt":{"rendered":"Scientists have spotted a massive object in the outer solar system that could be a possible dwarf planet.&hellip;\n","protected":false},"author":2,"featured_media":673143,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[908,147634,61,60,91,3628,10505,82,247,19450,154462,7305,90],"class_list":["post-673142","post","type-post","status-publish","format-standard","has-post-thumbnail","category-space","tag-astronomy","tag-earth-space","tag-ie","tag-ireland","tag-nasa","tag-neptune","tag-pluto","tag-science","tag-space","tag-space-weather","tag-stay22","tag-sun","tag-us"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/673142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/comments?post=673142"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/673142\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media\/673143"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media?parent=673142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/categories?post=673142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/tags?post=673142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}