{"id":21057,"date":"2025-10-05T08:50:57","date_gmt":"2025-10-05T12:50:57","guid":{"rendered":"https:\/\/www.ecoticias.com\/en\/?p=21057"},"modified":"2025-10-05T08:50:57","modified_gmt":"2025-10-05T12:50:57","slug":"universe-looping-around-something","status":"publish","type":"post","link":"https:\/\/www.ecoticias.com\/en\/universe-looping-around-something\/21057\/","title":{"rendered":"Once every 500 billion years \u2014 The universe could be looping around a hidden \u201csomething\u201d"},"content":{"rendered":"<p>When we talk about the universe, it&#8217;s easy to fall into the illusion that we already understand the <span class=\"wrapper\">essentials.<\/span> After all, we know it&#8217;s expanding, that everything began with the Big Bang, and that there are well-established laws to explain its evolution. But in practice, the math <span class=\"wrapper\">doesn&#8217;t<\/span> add up so easily. For years, astronomers have faced a <strong>stalemate known as the Hubble tension<\/strong>, which is the difference between two ways of measuring the rate of cosmic expansion.<\/p>\n<h2>The universe <span class=\"wrapper\">spins<\/span> a secret: Rotation may solve the cosmic paradox<\/h2>\n<p>Until then, the consensus was that cosmic expansion occurs uniformly without any trace of rotation. This seemed elegant and made sense given most observations. The problem is that two fundamental measurements <span class=\"wrapper\">don&#8217;t<\/span> fit:<\/p>\n<ul>\n<li style=\"font-weight: 400;\"><b>Distant supernovae <\/b><span style=\"font-weight: 400;\">indicate a faster expansion rate in the last billion years.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Cosmic microwave background radiation <\/b><span style=\"font-weight: 400;\">(the echo of the Big Bang)<\/span>\u00a0<span style=\"font-weight: 400;\">suggests a different speed, measured in the first 380,000 years of the universe.<\/span><\/li>\n<\/ul>\n<blockquote><p><em>\u201cMuch to our surprise, we found that our model with rotation resolves the paradox without contradicting current astronomical measurements,\u201d summarized astronomer Istv\u00e1<\/em><span class=\"wrapper\"><em>n Szapu<\/em><\/span><em>di from the University of <\/em>Hawaii.<\/p><\/blockquote>\n<p>And here comes the so-called hidden &#8220;something&#8221;\u2014we&#8217;re talking about an extrem<span class=\"wrapper\">ely slo<\/span>w cosmic rotation. This gentle spin doesn&#8217;t contradict any laws of physics, but it has enough impact to reconcile the two measurement methods. To better understand, imagine the universe as a gigantic spinning top. It takes so long to complete one rotation that, to us, it appears stationary. Yet, this nearly invisible spin would be enough to alter the way expansion occurs. It&#8217;s a tiny detail in the mathematical model, but with a colossal effect: resolving a contradiction that seemed insoluble.<\/p>\n<h2>How far can simplicity reshape the universe?<\/h2>\n<p>Szapudi himself cited Heraclitus, the Greek philosopher who said, <strong>&#8220;Panta Rhei,&#8221; meaning, &#8220;everything flows.&#8221; <\/strong>To reinterpret it, &#8220;Panta Kykloutai,&#8221; meaning, &#8220;everything rotates.&#8221; This metaphor lends a special flavor to the theory. This is because, if confirmed, we wouldn&#8217;t just be correcting a miscalculation, but recognizing that the universe has a richer dynamic than we imagined. Just as we recently discovered that <a href=\"https:\/\/www.ecoticias.com\/en\/expert-detect-real-dimensions-of-time\/17121\/\">experts have detected the real dimensions of time.<\/a><\/p>\n<p>It&#8217;s important to emphasize that this discovery doesn&#8217;t break any known laws; in other words, general relativity remains valid. It&#8217;s consistent with observations, as no current data were discarded. Furthermore, the explanation is elegant. After all, it resolves the Hubble tension without invoking exotic particles or extra dimensions. It&#8217;s a perfect example of how a simple tweak can reconfigure a seemingly intractable problem.<\/p>\n<h2>The universe might be spinning: A subtle twist in <span class=\"wrapper\">the cosm<\/span>os<\/h2>\n<p>Of course, the theory is still on paper. The next challenge is to <strong>translate it into detailed simulations and search for<\/strong> <strong>observational signatures<\/strong> that can be tested. However, scientists believe clues may lie in:<\/p>\n<ul>\n<li>In the patterns of the cosmic microwave background, which could preserve subtle traces of rotation.<\/li>\n<li>In the distribution of galaxies across billions of light-years.<\/li>\n<li>In tiny distortions in the path of light on cosmic scales.<\/li>\n<\/ul>\n<p>As the authors highlighted, the next step is transforming the theory into a full computer model \u2013 which r<span class=\"wrapper\">eminds us of those<\/span> <a href=\"https:\/\/www.ecoticias.com\/en\/supercomputers-crack-teleportation-code\/19138\/\">supercomputers cracking teleportation code<\/a> \u2013 and finding ways to spot signs of this slow cosmic spin. Ultimately, the cosmic rotation hypothesis is not just a mathematical solution. After all, it doesn&#8217;t require abandoning known physics or creating mysterious entities. It simply asks us to consider that, in addition to expanding, the<strong> cosmos also slowly rotates around itself<\/strong>. And perhaps, by accepting this gentle rotation, we can finally resolve the Hubble tension and pave the way for a new phase of cosmology. After all, as the sayin<span class=\"wrapper\">g go<\/span>es: &#8220;Panta Kykloutai \u2014 everything turns.&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When we talk about the universe, it&#8217;s easy to fall into the illusion that we already understand the essentials. After &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Once every 500 billion years \u2014 The universe could be looping around a hidden \u201csomething\u201d\" class=\"read-more button\" href=\"https:\/\/www.ecoticias.com\/en\/universe-looping-around-something\/21057\/#more-21057\" aria-label=\"Read more about Once every 500 billion years \u2014 The universe could be looping around a hidden \u201csomething\u201d\">Read more<\/a><\/p>\n","protected":false},"author":10,"featured_media":21058,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-21057","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology","resize-featured-image"],"_links":{"self":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts\/21057","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/comments?post=21057"}],"version-history":[{"count":0,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts\/21057\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/media\/21058"}],"wp:attachment":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/media?parent=21057"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/categories?post=21057"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/tags?post=21057"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}