{"id":26811,"date":"2025-04-29T13:03:00","date_gmt":"2025-04-29T13:03:00","guid":{"rendered":"https:\/\/medexperts.pro\/?p=26811"},"modified":"2025-04-29T13:24:10","modified_gmt":"2025-04-29T13:24:10","slug":"molecular-glow-in-the-dark-cloud-discovered-close-to-earth","status":"publish","type":"post","link":"https:\/\/medexperts.pro\/?p=26811","title":{"rendered":"Molecular, Glow-in-the-Dark Cloud Discovered Close to Earth"},"content":{"rendered":"<p id=\"article-summary\" class=\"css-79rysd e1wiw3jv0\">The cloud, named Eos, is chock-full of molecular hydrogen and possibly rife with star-forming potential in the future.<\/p>\n<figure class=\"sizeMedium css-1d5j3k5\" aria-label=\"media\" role=\"group\" data-testid=\"VideoBlock\">\n<div class=\"css-1xb94ky\">\n<div class=\"css-11kuxu4\" style=\"width:100%;padding-bottom:56.25%;overflow:hidden\">\n<div class=\"css-122y91a\"><\/div>\n<\/div>\n<\/div><figcaption class=\"css-ktho12 e3rygrp0\"><span class=\"css-jevhma e13ogyst0\" data-testid=\"video-summary\">A newly discovered potentially star-forming cloud that is one of the largest structures in the sky.<\/span><span class=\"css-cch8ym\"><span class=\"css-14fe1uy e1z0qqy90\"><span>Thomas M\u00fcller (HdA\/MPIA) and Thavisha Dharmawardena (NYU)<\/span><\/span><\/span><\/figcaption><\/figure>\n<section class=\"meteredContent css-1r7ky0e\">\n<div class=\"css-s99gbd StoryBodyCompanionColumn\" data-testid=\"companionColumn-0\">\n<div class=\"css-53u6y8\">\n<p class=\"css-at9mc1 evys1bk0\">Stars and planets are born inside swirling clouds of cosmic gas and dust that are brimming with hydrogen and other molecular ingredients. On Monday, astronomers revealed the discovery of the closest known cloud to Earth, a colossal, crescent-shaped blob of star-forming potential.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">Named Eos, after the Greek goddess of the dawn, the cloud was found lurking some 300 light-years from our solar system and is as wide as 40 of Earth\u2019s moon lined up across the sky. According to Blakesley Burkhart, an astrophysicist at Rutgers University, it is the first molecular cloud to be detected using the fluorescent nature of hydrogen.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">\u201cIf you were to see this cloud on the sky, it\u2019s enormous,\u201d said Dr. Burkhart, who <a class=\"css-yywogo\" href=\"https:\/\/www.nature.com\/articles\/s41550-025-02541-7\" title rel=\"noopener noreferrer\" target=\"_blank\">announced the discovery<\/a> with colleagues in the journal Nature Astronomy. And \u201cit is literally glowing in the dark,\u201d she added.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">Identifying and studying clouds like Eos, particularly based on their hydrogen content, could reshape astronomers\u2019 understanding of how much material in our galaxy is available to produce planets and stars. It will also help them measure the creation and destruction rates of the fuel that can drive such formations.<\/p>\n<\/div>\n<\/div>\n<div data-testid=\"Dropzone-1\"><\/div>\n<div class=\"css-s99gbd StoryBodyCompanionColumn\" data-testid=\"companionColumn-1\">\n<div class=\"css-53u6y8\">\n<p class=\"css-at9mc1 evys1bk0\">\u201cWe are, for the first time, seeing this previously hidden reservoir of hydrogen that can form stars,\u201d said Thavisha Dharmawardena, an astronomer at New York University who is an author of the study. After Eos, she said, astronomers are \u201choping to find many more\u201d such hydrogen-heavy clouds.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">Molecular hydrogen, which consists of two hydrogen atoms bound together, is the most abundant material in the universe. Stellar nurseries are chock-full of it. But it is difficult to detect the molecule from the ground because it glows in far-ultraviolet wavelengths that are readily absorbed by the Earth\u2019s atmosphere.<\/p>\n<div class=\"css-kbghgg\">\n<div class=\"css-121kum4\">\n<div class=\"css-171quhb\"><\/div>\n<div class=\"css-asuuk5\">\n<div class=\"css-7axq9l\" data-testid=\"optimistic-truncator-noscript\">\n<div data-testid=\"optimistic-truncator-noscript-message\" class=\"css-6yo1no\">\n<p class=\"css-3kpklk\">We are having trouble retrieving the article content.<\/p>\n<p class=\"css-3kpklk\">Please enable JavaScript in your browser settings.<\/p>\n<\/div>\n<\/div>\n<div class=\"css-1dv1kvn\" id=\"optimistic-truncator-a11y\">\n<hr \/>\n<p>Thank you for your patience while we verify access. If you are in Reader mode please exit and\u00a0<a href=\"https:\/\/myaccount.nytimes.com\/auth\/login?response_type=cookie&amp;client_id=vi&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2025%2F04%2F29%2Fscience%2Fmolecular-cloud-eos-stars-milky-way.html&amp;asset=opttrunc\">log into<\/a>\u00a0your Times account, or\u00a0<a href=\"https:\/\/www.nytimes.com\/subscription?campaignId=89WYR&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2025%2F04%2F29%2Fscience%2Fmolecular-cloud-eos-stars-milky-way.html\">subscribe<\/a>\u00a0for all of The Times.<\/p>\n<hr \/>\n<\/div>\n<div class=\"css-1g71tqy\">\n<div data-testid=\"optimistic-truncator-message\" class=\"css-6yo1no\">\n<p class=\"css-3kpklk\">Thank you for your patience while we verify access.<\/p>\n<p class=\"css-3kpklk\">Already a subscriber?\u00a0<a data-testid=\"log-in-link\" class=\"css-z5ryv4\" href=\"https:\/\/myaccount.nytimes.com\/auth\/login?response_type=cookie&amp;client_id=vi&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2025%2F04%2F29%2Fscience%2Fmolecular-cloud-eos-stars-milky-way.html&amp;asset=opttrunc\">Log in<\/a>.<\/p>\n<p class=\"css-3kpklk\">Want all of The Times?\u00a0<a data-testid=\"subscribe-link\" class=\"css-z5ryv4\" href=\"https:\/\/www.nytimes.com\/subscription?campaignId=89WYR&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2025%2F04%2F29%2Fscience%2Fmolecular-cloud-eos-stars-milky-way.html\">Subscribe<\/a>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>The cloud, named Eos, is chock-full of molecular hydrogen and possibly rife with star-forming potential in the future.A newly discovered potentially star-forming cloud that is one of the largest structures in the sky.Thomas M\u00fcller (HdA\/MPIA) and Thavisha Dharmawardena (NYU)Stars and planets are born inside swirling clouds of cosmic gas and dust that are brimming with hydrogen and other molecular ingredients. On Monday, astronomers revealed the discovery of the closest known cloud to Earth, a colossal, crescent-shaped blob of star-forming potential.Named Eos, after the Greek goddess of the dawn, the cloud was found lurking some 300 light-years from our solar system and is as wide as 40 of Earth\u2019s moon lined up across the sky. According to Blakesley Burkhart, an astrophysicist at Rutgers University, it is the first molecular cloud to be detected using the fluorescent nature of hydrogen.\u201cIf you were to see this cloud on the sky, it\u2019s enormous,\u201d said Dr. Burkhart, who announced the discovery with colleagues in the journal Nature Astronomy. And \u201cit is literally glowing in the dark,\u201d she added.Identifying and studying clouds like Eos, particularly based on their hydrogen content, could reshape astronomers\u2019 understanding of how much material in our galaxy is available to produce planets and stars. It will also help them measure the creation and destruction rates of the fuel that can drive such formations.\u201cWe are, for the first time, seeing this previously hidden reservoir of hydrogen that can form stars,\u201d said Thavisha Dharmawardena, an astronomer at New York University who is an author of the study. After Eos, she said, astronomers are \u201choping to find many more\u201d such hydrogen-heavy clouds.Molecular hydrogen, which consists of two hydrogen atoms bound together, is the most abundant material in the universe. Stellar nurseries are chock-full of it. But it is difficult to detect the molecule from the ground because it glows in far-ultraviolet wavelengths that are readily absorbed by the Earth\u2019s atmosphere.We are having trouble retrieving the article content.Please enable JavaScript in your browser settings.Thank you for your patience while we verify access. 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