{"id":1712,"date":"2026-09-02T06:03:00","date_gmt":"2026-09-01T21:03:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-02-fast-neutral-hydrogen-star-formation-gap-ko\/"},"modified":"2026-09-02T06:03:00","modified_gmt":"2026-09-01T21:03:00","slug":"2026-09-02-fast-neutral-hydrogen-star-formation-gap-ko","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-02-fast-neutral-hydrogen-star-formation-gap-ko\/","title":{"rendered":"\ubcc4 \ud0c4\uc0dd\uc740 45\uc5b5\ub144 \uc804\uc758 40% \uc218\uc900\uc778\ub370 \uc6d0\uc790\uc218\uc18c\ub294 74%\u2026\ub2e8\uc21c \uc5f0\ub8cc \uace0\uac08\uc774 \uc544\ub2c8\uc5c8\ub2e4"},"content":{"rendered":"<p><strong>2026-09-02 06:03 KST<\/strong><\/p>\n<p>FAST \uc804\ud30c\ub9dd\uc6d0\uacbd\uacfc DESI \uad00\uce21\uc744 \uacb0\ud569\ud55c \uc5f0\uad6c\uc5d0\uc11c \uc9c0\ub09c 45\uc5b5\ub144 \ub3d9\uc548 \uc6b0\uc8fc\uc758 \ubcc4 \uc0dd\uc131\ub960\uc740 \uc57d 2.46\ubd84\uc758 1\ub85c \uc904\uc5c8\uc9c0\ub9cc \uc911\uc131 \uc6d0\uc790\uc218\uc18c \ubc00\ub3c4\ub294 \uc6d0\uc790\ub8cc \uae30\uc900 \uc57d 1.35\ubd84\uc758 1\ub9cc \uac10\uc18c\ud55c \uac83\uc73c\ub85c \uce21\uc815\ub410\uc2b5\ub2c8\ub2e4. \ubcc4\uc774 \ub35c \ub9cc\ub4e4\uc5b4\uc9c0\ub294 \ud604\uc0c1\uc744 \ub2e8\uc21c\ud55c \uc6d0\uc790\uc218\uc18c \uc5f0\ub8cc \uace0\uac08\ub9cc\uc73c\ub85c \uc124\uba85\ud558\uae30 \uc5b4\ub835\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4.<\/p>\n<p>\uac1c\ubcc4 \uc740\ud558\uc758 \uac00\uc2a4\uac00 \uc5bc\ub9c8\ub098 \ub0a8\uc558\ub294\uc9c0\ub97c \uc9c1\uc811 \ubaa8\ub450 \ucd2c\uc601\ud55c \uacb0\uacfc\ub294 \uc544\ub2d9\ub2c8\ub2e4. \uc57d 250\ub9cc\uac1c \uc740\ud558\uc758 \ub9e4\uc6b0 \uc57d\ud55c 21cm \uc2e0\ud638\ub97c \ud1b5\uacc4\uc801\uc73c\ub85c \uacb9\uccd0 \ud3c9\uade0\uc744 \uce21\uc815\ud588\uace0, \uccb4\uacc4\uc801 \uc624\ucc28 \ubcf4\uc815 \ubc29\uc2dd\uc5d0 \ub530\ub77c \uc218\uc18c \uac10\uc18c \ud3ed\uc740 \ub354 \uc791\uc544\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ubb34\uc5c7\uc744 \uc5b4\ub5bb\uac8c \uce21\uc815\ud588\ub098<\/h2>\n<p>\uc5f0\uad6c\uc9c4\uc740 FAST\uac00 \uc7a1\uc740 \uc911\uc131 \uc6d0\uc790\uc218\uc18c\uc758 21cm \uc804\ud30c \uc2a4\ud399\ud2b8\ub7fc\uacfc DESI\uc758 \uad11\ud559 \ubd84\uad11 \uc790\ub8cc\ub97c \uacb0\ud569\ud588\uc2b5\ub2c8\ub2e4. \ud558\ub298 \uc57d 1\ub9cc2\ucc9c \uc81c\uacf1\ub3c4\uc758 \uc740\ud558 \uc57d 250\ub9cc\uac1c\ub97c \uc0ac\uc6a9\ud574 \ub108\ubb34 \ud76c\ubbf8\ud574 \uac1c\ubcc4 \uac80\ucd9c\ud558\uae30 \uc5b4\ub824\uc6b4 \uc2e0\ud638\ub97c \uacb9\uccd0 \uc6b0\uc8fc \ud3c9\uade0 \uc218\uc18c \ubc00\ub3c4\ub97c \ucd94\uc815\ud588\uc2b5\ub2c8\ub2e4. \ubc94\uc704\ub294 \uc801\uc0c9\ud3b8\uc774 0\uc5d0\uc11c 0.41, \uc989 \ucd5c\uadfc \uc57d 45\uc5b5\ub144\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ub450 \uac10\uc18c\uc728\uc758 \ucc28\uc774\ub294 \uc5bc\ub9c8\ub098 \ud070\uac00<\/h2>\n<p>45\uc5b5\ub144 \uc804 \ubcc4 \uc0dd\uc131\ub960 \ubc00\ub3c4\ub294 \ud604\uc7ac\uc758 \uc57d 2.46\ubc30\uc600\uc2b5\ub2c8\ub2e4. \uac19\uc740 \uc2dc\uae30\uc758 \uc911\uc131 \uc6d0\uc790\uc218\uc18c \ubc00\ub3c4\ub294 \uc6d0\uc790\ub8cc\uc5d0\uc11c \ud604\uc7ac\uc758 1.35\u00b10.10\ubc30\uc600\uace0, \ubcf4\uc218\uc801\uc778 \uccb4\uacc4\uc801 \uc624\ucc28 \ubcf4\uc815 \ub4a4\uc5d0\ub294 1.12\u00b10.10\ubc30\ub85c \ucd94\uc815\ub410\uc2b5\ub2c8\ub2e4. \ubcc4 \uc0dd\uc131\uc774 \uc904\uc5b4\ub4e0 \ud3ed\uc774 \uc6d0\uc790\uc218\uc18c \uac10\uc18c\ubcf4\ub2e4 \ud6e8\uc52c \ud07d\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/onepress.co.kr\/wp-content\/uploads\/2026\/09\/fast-neutral-hydrogen-star-formation-gap-ko.png\" alt=\"\ubcc4 \ud0c4\uc0dd\uc740 45\uc5b5\ub144 \uc804\uc758 40% \uc218\uc900\uc778\ub370 \uc6d0\uc790\uc218\uc18c\ub294 74%\u2026\ub2e8\uc21c \uc5f0\ub8cc \uace0\uac08\uc774 \uc544\ub2c8\uc5c8\ub2e4\" loading=\"lazy\" \/><figcaption class=\"op-briefing-image-caption\">\uc8fc\uc81c\ub97c \uc124\uba85\ud558\uae30 \uc704\ud574 \uc81c\uc791\ud55c \uc0dd\uc131 \uc774\ubbf8\uc9c0\uc774\uba70 \uc2e4\uc81c \ud604\uc7a5\u00b7\uad00\uce21\u00b7\uc2e4\ud5d8 \uc0ac\uc9c4\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/figcaption><\/figure>\n<h2>\uc65c \uc6d0\uc790\uc218\uc18c\uac00 \ubc14\ub85c \ubcc4\uc758 \uc5f0\ub8cc\ub294 \uc544\ub2cc\uac00<\/h2>\n<p>\ubcc4\uc740 \ucc28\uac11\uace0 \uc870\ubc00\ud55c \ubd84\uc790\uc218\uc18c \uad6c\ub984\uc5d0\uc11c \uc8fc\ub85c \ud0dc\uc5b4\ub0a9\ub2c8\ub2e4. \uc911\uc131 \uc6d0\uc790\uc218\uc18c\ub294 \uc911\uc694\ud55c \uc800\uc7a5\uace0\uc9c0\ub9cc \uba3c\uc800 \ubd84\uc790\uc218\uc18c\ub85c \ubc14\ub00c\uace0 \uad6c\ub984\uc774 \ucda9\ubd84\ud788 \uc2dd\uace0 \ubb49\uccd0\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc6d0\uc790\uc218\uc18c \ucd1d\ub7c9\uc774 \ud06c\uac8c \uc904\uc9c0 \uc54a\uc558\uc5b4\ub3c4 \ubd84\uc790\uc218\uc18c \uc804\ud658\uc774\ub098 \ubcc4 \uc0dd\uc131 \ud6a8\uc728\uc774 \ub5a8\uc5b4\uc9c0\uba74 \ubcc4 \ud0c4\uc0dd\uc740 \uac10\uc18c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ubb34\uc5c7\uc774 \uc544\uc9c1 \ubd88\ud655\uc2e4\ud55c\uac00<\/h2>\n<p>\uc2e0\ud638\ub97c \uacb9\uce58\ub294 \ubc29\ubc95\uc740 \ub9e4\uc6b0 \ub9ce\uc740 \uc740\ud558\uc758 \ud3c9\uade0\uc744 \uc815\ubc00\ud558\uac8c \ub9cc\ub4e4\uc9c0\ub9cc \uac1c\ubcc4 \uc740\ud558\uc758 \ub2e4\uc591\uc131\uc744 \uc228\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud45c\ubcf8 \uc120\ud0dd, \ube54 \uc548\uc758 \uc774\uc6c3 \uc740\ud558 \uc2e0\ud638, \uc218\uc18c \uc9c8\ub7c9 \ubcf4\uc815 \uac19\uc740 \uccb4\uacc4\uc801 \uc624\ucc28\ub3c4 \ub0a8\uc2b5\ub2c8\ub2e4. \uc5f0\uad6c\uc9c4\uc740 \uc5ec\ub7ec \ubcf4\uc815\uc744 \uc801\uc6a9\ud588\uc9c0\ub9cc \uac10\uc18c\ub7c9\uc758 \uc815\ud655\ud55c \ud06c\uae30\ub294 \ud6c4\uc18d \uad00\uce21\uc73c\ub85c \uc881\ud600\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2>\ub2e4\uc74c\uc5d0\ub294 \ubb34\uc5c7\uc744 \ud655\uc778\ud558\ub098<\/h2>\n<p>\ubd84\uc790\uc218\uc18c\uc640 \uc6d0\uc790\uc218\uc18c\ub97c \uac19\uc740 \uc740\ud558 \uc9d1\ub2e8\uc5d0\uc11c \ud568\uaed8 \uce21\uc815\ud558\uace0, \uc740\ud558 \uc9c8\ub7c9\u00b7\ud658\uacbd\u00b7\ud615\ud0dc\uc5d0 \ub530\ub978 \ucc28\uc774\ub97c \ube44\uad50\ud574\uc57c \ud569\ub2c8\ub2e4. \ub354 \uba3c \uacfc\uac70\uae4c\uc9c0 \uc9c1\uc811 21cm \uc2e0\ud638\ub97c \uce21\uc815\ud558\ub294 \uad00\uce21\ub3c4 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ubc88 \uacb0\uacfc\ub294 \ubcc4 \uc0dd\uc131 \uac10\uc18c\uc758 \uc6d0\uc778\uc744 \ud558\ub098\ub85c \ud655\uc815\ud558\uae30\ubcf4\ub2e4 \ub2e8\uc21c \uc5f0\ub8cc \uace0\uac08 \uc124\uba85\uc744 \ubc30\uc81c\ud558\ub294 \uc0c8 \uae30\uc900\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uacf5\uc2dd \uc6d0\uc790\ub8cc\uc640 \ub3c5\ub9bd \ud655\uc778<\/h2>\n<p><a href=\"https:\/\/doi.org\/10.1038\/s41550-026-02965-9\" target=\"_blank\" rel=\"noopener noreferrer\">Nature Astronomy \uc6d0 \ub17c\ubb38<\/a><\/p>\n<p><a href=\"https:\/\/arxiv.org\/abs\/2607.05326\" target=\"_blank\" rel=\"noopener noreferrer\">arXiv \uc0ac\uc804\uacf5\uac1c \uc6d0\ubb38<\/a><\/p>\n<p><a href=\"https:\/\/www.eurekalert.org\/news-releases\/1142061\" target=\"_blank\" rel=\"noopener noreferrer\">\uc911\uad6d\uacfc\ud559\uc6d0 \uacf5\uc2dd \uc5f0\uad6c \uc124\uba85<\/a><\/p>\n<p><a href=\"https:\/\/researchportal.port.ac.uk\/en\/publications\/weak-evolution-of-cosmic-atomic-hydrogen-over-the-past-45-billion\/\" target=\"_blank\" rel=\"noopener noreferrer\">\ud3ec\uce20\uba38\uc2a4\ub300 \ub3c5\ub9bd \uc5f0\uad6c \uc0c9\uc778\u00b7\ucd08\ub85d<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>FAST\uc640 DESI\uac00 \uc57d 250\ub9cc\uac1c \uc740\ud558\uc758 \ud76c\ubbf8\ud55c \uc218\uc18c \uc2e0\ud638\ub97c \ud569\uccd0 \ubcf4\ub2c8 \ubcc4 \uc0dd\uc131\uc740 \ud06c\uac8c \uc904\uc5c8\uc9c0\ub9cc \uc911\uc131 \uc6d0\uc790\uc218\uc18c\ub294 \ud6e8\uc52c \uc801\uac8c \uac10\uc18c\ud588\ub2e4. \ubd84\uc790\uc218\uc18c \uc804\ud658\uacfc \ubcc4 \uc0dd\uc131 \ud6a8\uc728\uc774 \ud575\uc2ec \ud6c4\ubcf4\ub85c \ub0a8\ub294\ub2e4.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-1712","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/1712","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=1712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}