{"id":995101,"date":"2026-05-30T21:22:17","date_gmt":"2026-05-30T21:22:17","guid":{"rendered":"https:\/\/www.europesays.com\/uk\/995101\/"},"modified":"2026-05-30T21:22:17","modified_gmt":"2026-05-30T21:22:17","slug":"einstein-rosen-bridges-may-not-be-wormholes-after-all-physicists-reveal","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/uk\/995101\/","title":{"rendered":"Einstein-Rosen Bridges May Not Be Wormholes After All, Physicists Reveal"},"content":{"rendered":"

The concept of the Einstein-Rosen<\/a> bridge<\/a> is often understood as a cosmic<\/a> shortcut, akin to a tunnel<\/a> that links distant points in spacetime<\/a>. <\/p>\n

While that image makes for compelling science fiction<\/a>, a new study shows that it does not match the actual physics<\/a> behind this concept. Recent research suggests that the original bridge<\/a> theory was not a wormhole<\/a> but a mathematical<\/a> feature of how time<\/a> is structured. This new realization could help solve a persistent problem in physics.<\/p>\n

The study<\/a>, led by Professor Enrique Gazta\u00f1aga from the University of Portsmouth<\/a>, along with K. Sravan Kumar and Jo\u00e3o Marto, was published in Classical and Quantum Gravity<\/a>. The researchers suggest that the bridge functions as a mathematical link between two directions of time<\/a>, one going forward and the other going backward.<\/p>\n

Einstein and Rosen\u2019s Original Concept<\/b><\/p>\n

Albert Einstein and Nathan Rosen never directly proposed a shortcut through space in their original 1935 theory. Instead, they were studying how quantum fields behave under conditions of extreme gravity. To keep their equations consistent, they described a link between two copies of spacetime that are mirror images of each other. <\/p>\n

The interpretation of a wormhole came much later. The bridge in the original concept collapses too quickly for anything to travel through it, making it unusable as a passage. Despite this, the idea of a literal tunnel still became popular.<\/p>\n

Gazta\u00f1aga and his team reexamined the original idea. They do not view the bridge as a path through space, but as a mechanism of how quantum mechanics works in curved spacetime. Their findings suggest that to fully describe what happens near black holes, we need to consider both directions of time, not just the forward-moving one that we experience.<\/p>\n

Solving the Information Paradox<\/b><\/p>\n

This discovery is significant for one of physics\u2019 biggest puzzles, known as the black hole information paradox. In 1974, Stephen Hawking demonstrated that black holes slowly radiate heat and can eventually evaporate, apparently destroying all information about the matter that fell into them. This directly goes against the belief in quantum mechanics that information cannot be destroyed.<\/p>\n

The researchers say the paradox arises only when we think of black holes in terms of a single direction of time. When we include both directions in the quantum picture, information persists at the event horizon rather than disappearing. It continues evolving in the time-reversed component of the quantum state. We cannot see this from our perspective, but the information is still there.<\/p>\n

Before the Big Bang<\/b><\/p>\n

The implications for this extend beyond black holes. If time has two mirrored directions at the quantum level, the Big Bang might not be the absolute beginning. It could instead represent a quantum change from a shrinking universe to a growing one, each with its own direction of time. In this case, our universe could be inside a black hole that formed in an even larger cosmos.<\/p>\n

\t\t <\/p>\n

\t\t\t
\n\t\t\t\t\"salamanders\"\t\t\t<\/a>
\n\t\t
\n\t\t\t\t\t <\/p>\n

The researchers point to a possible clue from observations. The cosmic microwave background displays a persistent imbalance that standard models struggle to explain. Models with mirrored quantum components fit the observational data better, but the researchers are careful to note that they still do not confirm the theory.<\/p>\n

Gazta\u00f1aga\u2019s team does not intend for the study to replace Einstein\u2019s theory of relativity or standard quantum mechanics. They instead propose that both ideas gain strength when we take the full, time-balanced structure of quantum mechanics seriously. What the Einstein-Rosen bridge may really describe is not a shortcut between galaxies but a window into the hidden structure of time itself.<\/p>\n

Austin Burgess is a writer and researcher with a background in sales, marketing, and data analytics. He holds an MBA, a Bachelor of Science in Business Administration, and a data analytics certification. His work focuses on breaking scientific developments, with an emphasis on emerging biology, cognitive neuroscience, and archaeological discoveries.<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"The concept of the Einstein-Rosen bridge is often understood as a cosmic shortcut, akin to a tunnel that…\n","protected":false},"author":2,"featured_media":995102,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[3845],"tags":[23755,276156,226037,74,70,44106,3114,76508,16,15,6309],"class_list":["post-995101","post","type-post","status-publish","format-standard","has-post-thumbnail","category-physics","tag-albert-einstein","tag-einstein-rosen-bridge","tag-nathan-rosen","tag-physics","tag-science","tag-spacetime","tag-time","tag-tunnel","tag-uk","tag-united-kingdom","tag-wormhole"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@uk\/116665631225792574","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/995101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/comments?post=995101"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/995101\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media\/995102"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media?parent=995101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/categories?post=995101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/tags?post=995101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}