{"id":204358,"date":"2025-10-11T01:54:16","date_gmt":"2025-10-11T01:54:16","guid":{"rendered":"https:\/\/www.newsbeep.com\/au\/204358\/"},"modified":"2025-10-11T01:54:16","modified_gmt":"2025-10-11T01:54:16","slug":"these-tiny-red-dots-found-by-the-james-webb-telescope-might-be-hiding-black-holes","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/au\/204358\/","title":{"rendered":"These tiny red dots found by the James Webb Telescope might be hiding black holes"},"content":{"rendered":"

The James Webb Space Telescope has picked up some mysterious red glimmers from the far reaches of the universe. But don\u2019t be fooled \u2014 they might not be tiny lights at all, but colossal black holes and other massive cosmic giants.<\/p>\n

Scientists have been scratching their heads over these curious red dots, which have been tucked away in the telescope\u2019s data since almost the beginning. Born just a few hundred million years after the Big Bang<\/a>, these lights have sparked study after study \u2014 and the latest one may finally have an answer.<\/p>\n

Published in The Astrophysical Journal, the research suggests these seemingly small, tidy specks are actually sprawling, odd-shaped structures with no clear edges.<\/p>\n

Not all red dots are what they seem<\/p>\n

A team of researchers took a closer look at 99 of these red dots and found they\u2019re far from uniform. When viewed in ultraviolet, the reality behind their visible light appearance is dramatically different \u2014 they morph into strange, shapeless structures that defy the neat little dot image we had in mind.<\/p>\n

\"\"<\/p>\n

The small red dots observed by the James Webb are of various kinds. \u00a9 ESA, NASA<\/p>\n

Thanks to Webb\u2019s sharp UV vision, many of the dots appear more like irregular smudges than precise points of light.<\/p>\n

That in itself is peculiar. Most celestial objects don\u2019t change character like that across wavelengths. And since nearly a third of the dots showed this behavior, the scientists are fairly certain it\u2019s not just cosmic dust<\/a> playing tricks. Instead, they suspect powerful interactions in the surrounding environment are at play.<\/p>\n

Some may hide black holes, others newborn stars<\/p>\n

One of the study\u2019s authors, Pierluigi Rinaldi, shared via Nova University in the Netherlands: \u201cIn the spectrum of some of these little red dots, we directly detect the signatures of active black holes, with gas moving at thousands of kilometers per second.\u201d<\/p>\n

Still, not every dot tells the same story. Some clearly show the mark of black hole activity. Others? They seem more in line with processes involved in star formation.<\/p>\n

Interestingly, a previous study also pointed to black holes but with a twist \u2014 it proposed the existence of \u201cblack hole stars.\u201d These are theoretical beasts that devour matter like a black hole, but instead of vanishing it, they convert it into energy, shining even brighter than a typical star. And from across the universe, they\u2019d show up as tiny red dots.<\/p>\n

\"\"<\/p>\n

The small red dots aren\u2019t really dots. \u00a9 P. Rinaldi, Jades, NASA<\/p>\n

What if our models are missing something?<\/p>\n

The new findings neither confirm nor debunk that black hole star idea. What they do reveal, though, is that the odd shapes of these dots point to strong forces interacting \u2014 possibly black holes, massive stars, or even galaxies on a collision course.<\/p>\n

Here\u2019s the twist: only 30% of the dots fall into this fuzzy-shape category. The remaining 70%? They appear neat and compact, even under ultraviolet scrutiny. And spectral analysis hints that at least some of them also host supermassive black holes.<\/p>\n

This is where the black hole<\/a> star theory shines again \u2014 it provides a plausible way to explain the existence of such huge objects born so soon after the Big Bang. It\u2019s a paradox that\u2019s been tripping up cosmological models for decades.<\/p>\n

That said, there\u2019s only so much even the mighty James Webb can tell us. These dots lie unimaginably far away, and high-resolution data can only go so far. What we do know is that the region they inhabit is brimming with activity \u2014 enough to warp light and structure into forms we still don\u2019t fully understand.<\/p>\n

Whatever\u2019s going on out there, it\u2019s pushing the boundaries of how we think the universe works<\/p>\n

\"\"<\/p>\n

\t\t\t Hugo Ruher <\/p>\n

\n Science journalist <\/p>\n

Science journalist, I am above all passionate about space, which is what inspired me to pursue this specialty. Drawn to science in general, I also closely follow news related to the environment and technology.<\/p>\n

After earning a degree from Sciences Po Toulouse, I began working in radio, covering general news, international issues, and even local problems. At the same time, I started a career as a science journalist, first focusing on space and later on environmental topics.<\/p>\n

Making complex information simple<\/p>\n

A large part of my work involves reading scientific studies published in various journals, texts that are often complex or downright indigestible! My goal is to extract information from them and make it accessible to a broader, non-expert audience. This ambition is what truly drives me.<\/p>\n

This path has led me to write for teen magazines like Cosinus, highly specialized publications such as Industrie & Technologies, as well as more mainstream outlets like Numerama or Le Monde.<\/p>\n

In addition to that, I also sometimes write about topics that are a bit more \u201clightweight.\u201d The digital world, ranging from the use of social media to AI, and even the culture around video games\u2014are areas that I find fascinating and worth covering with a serious approach.<\/p>\n

\"author-fs\" <\/p>\n","protected":false},"excerpt":{"rendered":"The James Webb Space Telescope has picked up some mysterious red glimmers from the far reaches of the…\n","protected":false},"author":2,"featured_media":204359,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[64,63,128,285],"class_list":{"0":"post-204358","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-space","8":"tag-au","9":"tag-australia","10":"tag-science","11":"tag-space"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/204358","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/comments?post=204358"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/204358\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media\/204359"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media?parent=204358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/categories?post=204358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/tags?post=204358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}