{"id":669,"date":"2026-04-17T05:53:25","date_gmt":"2026-04-17T05:53:25","guid":{"rendered":"https:\/\/universe-origins.dk\/sloth\/?p=669"},"modified":"2026-04-17T05:55:14","modified_gmt":"2026-04-17T05:55:14","slug":"669","status":"publish","type":"post","link":"https:\/\/universe-origins.dk\/sloth\/?p=669","title":{"rendered":""},"content":{"rendered":"\n<p>Nordita Research Spotlight featuring colleague and collaborator, Florian Niedermann: <a href=\"https:\/\/nordita.org\/news\/nordita-research-spotlight-1-could-hidden-sound-waves-in-the-dark-universe-help-explain-the-hubble-tension\/\" data-type=\"link\" data-id=\"https:\/\/nordita.org\/news\/nordita-research-spotlight-1-could-hidden-sound-waves-in-the-dark-universe-help-explain-the-hubble-tension\/\">Could hidden \u201csound waves\u201d in the dark universe help explain the Hubble tension?<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/nordita.org\/news\/nordita-research-spotlight-1-could-hidden-sound-waves-in-the-dark-universe-help-explain-the-hubble-tension\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/universe-origins.dk\/sloth\/wp-content\/uploads\/2026\/04\/Screenshot-2026-04-17-at-07.51.11-1024x575.png\" alt=\"\" class=\"wp-image-670\" srcset=\"https:\/\/universe-origins.dk\/sloth\/wp-content\/uploads\/2026\/04\/Screenshot-2026-04-17-at-07.51.11-1024x575.png 1024w, https:\/\/universe-origins.dk\/sloth\/wp-content\/uploads\/2026\/04\/Screenshot-2026-04-17-at-07.51.11-300x168.png 300w, https:\/\/universe-origins.dk\/sloth\/wp-content\/uploads\/2026\/04\/Screenshot-2026-04-17-at-07.51.11-768x431.png 768w, https:\/\/universe-origins.dk\/sloth\/wp-content\/uploads\/2026\/04\/Screenshot-2026-04-17-at-07.51.11-1536x862.png 1536w, https:\/\/universe-origins.dk\/sloth\/wp-content\/uploads\/2026\/04\/Screenshot-2026-04-17-at-07.51.11-500x281.png 500w, https:\/\/universe-origins.dk\/sloth\/wp-content\/uploads\/2026\/04\/Screenshot-2026-04-17-at-07.51.11.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Nordita Research Spotlight featuring colleague and collaborator, Florian Niedermann: Could hidden \u201csound waves\u201d in the dark universe help explain the Hubble tension?<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,15,12,9,4],"tags":[],"class_list":["post-669","post","type-post","status-publish","format-standard","hentry","category-cosmology","category-dark-energy","category-dark-matter-2","category-nede","category-physics"],"_links":{"self":[{"href":"https:\/\/universe-origins.dk\/sloth\/index.php?rest_route=\/wp\/v2\/posts\/669","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/universe-origins.dk\/sloth\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/universe-origins.dk\/sloth\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/universe-origins.dk\/sloth\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/universe-origins.dk\/sloth\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=669"}],"version-history":[{"count":2,"href":"https:\/\/universe-origins.dk\/sloth\/index.php?rest_route=\/wp\/v2\/posts\/669\/revisions"}],"predecessor-version":[{"id":672,"href":"https:\/\/universe-origins.dk\/sloth\/index.php?rest_route=\/wp\/v2\/posts\/669\/revisions\/672"}],"wp:attachment":[{"href":"https:\/\/universe-origins.dk\/sloth\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/universe-origins.dk\/sloth\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/universe-origins.dk\/sloth\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}