{"id":3926015,"date":"2026-05-19T07:02:39","date_gmt":"2026-05-19T12:02:39","guid":{"rendered":"https:\/\/mikedyess.info\/para\/consistency-check-casts-doubt-on-evolving-dark-energy\/"},"modified":"2026-05-19T07:02:39","modified_gmt":"2026-05-19T12:02:39","slug":"consistency-check-casts-doubt-on-evolving-dark-energy","status":"publish","type":"post","link":"https:\/\/mikedyess.info\/para\/consistency-check-casts-doubt-on-evolving-dark-energy\/","title":{"rendered":"Consistency check casts doubt on evolving dark energy"},"content":{"rendered":"<div>Cosmologists have long struggled to determine whether the universe&#8217;s accelerating expansion is being driven by a simple cosmological constant, or whether dark energy&#8217;s influence is evolving over time. In a new analysis published in Physical Review D, Samsuzzaman Afroz and Suvodip Mukherjee at the Tata Institute of Fundamental Research, Mumbai, have identified a subtle impact on the inference of the nature of dark energy, due to a tiny mismatch between a fundamental cosmological distance relation and two key datasets used to measure the properties of dark energy.<\/div>\n<p><a target=\"_blank\" href=\"https:\/\/phys.org\/news\/2026-05-evolving-dark-energy.html\" target=\"_blank\">Go to Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cosmologists have long struggled to determine whether the universe&#8217;s accelerating expansion is being driven by a simple cosmological constant, or whether dark energy&#8217;s influence is evolving over time. In a new analysis published in Physical Review D, Samsuzzaman Afroz and Suvodip Mukherjee at the Tata Institute of Fundamental Research, Mumbai, have identified a subtle impact [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-3926015","post","type-post","status-publish","format-standard","hentry","category-astronomy","odd"],"_links":{"self":[{"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/posts\/3926015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/comments?post=3926015"}],"version-history":[{"count":0,"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/posts\/3926015\/revisions"}],"wp:attachment":[{"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/media?parent=3926015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/categories?post=3926015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/tags?post=3926015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}