{"id":9438,"date":"2026-03-04T09:07:20","date_gmt":"2026-03-04T00:07:20","guid":{"rendered":"https:\/\/readtrends.com\/ko\/yonsei-jwst-dark-matter-xlssc122\/"},"modified":"2026-03-04T09:07:20","modified_gmt":"2026-03-04T00:07:20","slug":"yonsei-jwst-dark-matter-xlssc122","status":"publish","type":"post","link":"https:\/\/readtrends.com\/ko\/yonsei-jwst-dark-matter-xlssc122\/","title":{"rendered":"\uc5f0\uc138\ub300 \uc9c0\uba85\uad6d \uad50\uc218\ud300, \uc81c\uc784\uc2a4 \uc6f9\uc73c\ub85c 105\uc5b5 \ub144 \uc804 \uc740\ud558\ub2e8 \uc554\ud751\ubb3c\uc9c8 \uc9c0\ub3c4 \uc7ac\uad6c\uc131 &#8211; \uc774\uba38\ub2c8\ub274\uc2a4"},"content":{"rendered":"<article>\n<p><strong>\ud575\uc2ec \uc694\uc57d<\/strong><\/p>\n<p>\uc5f0\uc138\ub300 \uc9c0\uba85\uad6d \uad50\uc218\ud300\uc774 \uc81c\uc784\uc2a4\uc6f9\uc6b0\uc8fc\ub9dd\uc6d0\uacbd(JWST) \uad00\uce21\uc744 \uc774\uc6a9\ud574 \uc9c0\uad6c\uc5d0\uc11c \uc57d 105\uc5b5 \ub144 \uc804(\uc801\uc0c9\ud3b8\uc774 z=1.98)\uc5d0 \ube5b\uc744 \ubc1c\ud55c \uc740\ud558\ub2e8 XLSSC 122\uc758 \uc554\ud751\ubb3c\uc9c8 \ubd84\ud3ec\ub97c \uc7ac\uad6c\uc131\ud588\ub2e4. \uc5f0\uad6c\ud300\uc740 JWST\uc758 \uace0\ud574\uc0c1\ub3c4 \uc774\ubbf8\uc9c0\ub97c \ud65c\uc6a9\ud574 \uc740\ud558\ub2e8 \uc911\uc2ec\ubd80 \ubc0f \uc8fc\ubcc0\uc758 \uc9c8\ub7c9 \ubd84\ud3ec\uc640 \uc131\uac04\u00b7\uc131\ub2e8 \ub0b4\ubd80 \uad11(Intracluster Light, ICL)\uc744 \ub3d9\uc2dc \ubd84\uc11d\ud588\ub2e4. \uacb0\uacfc\ub294 \uc740\ud558\ub2e8 \ud575\uc2ec \ubc18\uacbd \ub0b4 \uc554\ud751\ubb3c\uc9c8 \uace0\ubc00\uc9d1\uacfc \uc8fc\ubcc0\uc73c\ub85c \ud37c\uc9c4 \ud655\uc0b0 \uc131\ubd84\uc744 \uc2dc\uac01\ud654\ud55c \uc9c0\ub3c4\uc600\ub2e4.<\/p>\n<h2>\ud575\uc2ec \uc0ac\uc2e4<\/h2>\n<ul>\n<li>\uad00\uce21 \ub300\uc0c1: \uc740\ud558\ub2e8 XLSSC 122, \uc801\uc0c9\ud3b8\uc774 z=1.98\ub85c \uc57d 105\uc5b5 \ub144 \uc804\uc758 \ube5b\uc744 \uad00\uce21.<\/li>\n<li>\uad00\uce21 \uc7a5\ube44: \uc81c\uc784\uc2a4\uc6f9\uc6b0\uc8fc\ub9dd\uc6d0\uacbd(JWST) \uace0\ud574\uc0c1\ub3c4 \uc801\uc678\uc120 \uc601\uc0c1 \ud65c\uc6a9.<\/li>\n<li>\uacf5\uac04 \uaddc\ubaa8: \ud575\uc2ec \uad6c\uc870\ub294 \ubc18\uacbd \uc57d 160 kpc \ubc94\uc704\uc5d0\uc11c \uc8fc\uc694 \uc9c8\ub7c9 \ubd84\ud3ec\uac00 \ud655\uc778\ub418\uc5c8\uace0, \uc911\uc2ec\ubd80 \ud2b9\uc131\uc740 \uc57d 30 kpc \ubc94\uc704\uc5d0\uc11c \ub69c\ub837\ud558\uac8c \ub098\ud0c0\ub0a8.<\/li>\n<li>SZ(\uc120\ud0dd\ud6a8\uacfc) \uad00\ub828: \uae30\uc874 \uad00\uce21\uacfc \ube44\uad50\ud55c \uacb0\uacfc SZ \uc2e0\ud638\ub294 \ud1b5\uacc4\uc801\uc73c\ub85c \uc720\uc758\ubbf8\ud588\uc73c\uba70, \uc77c\ubd80 \ubd84\uc11d\uc5d0\uc11c \uc57d 32\u03c3 \uc218\uc900\uc758 \uac80\ucd9c \uad00\ub828 \uc218\uce58\uac00 \ubcf4\uace0\ub428.<\/li>\n<li>\ube5b\uacfc \uc9c8\ub7c9 \ube44\uad50: \uc740\ud558\ub2e8\uc758 Intracluster Light(ICL)\uc744 \ubcc4\ub3c4 \ucd94\ucd9c\ud574 \uc554\ud751\ubb3c\uc9c8 \ubd84\ud3ec\uc640 \uacf5\uac04\uc801\uc73c\ub85c \ube44\uad50\u00b7\ub300\uc870\ud568.<\/li>\n<li>\uc5f0\uad6c\uc9c4 \ubc0f \uc800\uc790: \uc5f0\uc138\ub300 \uc9c0\uba85\uad6d \uad50\uc218\ud300 \uc8fc\ub3c4, Caltech\uc758 Kyle Finner, Zachary Scofield \ub4f1 \uad6d\uc81c \uacf5\ub3d9\uc5f0\uad6c\uc9c4 \ucc38\uc5ec.<\/li>\n<li>\ud559\uc220\uc9c0 \uac8c\uc7ac: \uc5f0\uad6c \uacb0\uacfc\ub294 The Astrophysical Journal Letters(ApJL)\uc5d0 \ud22c\uace0\ub418\uc5b4 2025-12-01 \uc811\uc218, 2026-03-01 \uc218\uc815\ubcf4\uc644\u00b7\ucd5c\uc885 \uc811\uc218(accept)\ub85c \ubcf4\uace0\ub428. ApJL\uc758 IF\ub294 11.7\ub85c \ud45c\uae30\ub428.<\/li>\n<\/ul>\n<h2>\uc0ac\uac74 \ubc30\uacbd<\/h2>\n<p>\uc740\ud558\ub2e8\uc740 \uc6b0\uc8fc \uad6c\uc870 \ud615\uc131\uc758 \uc911\uc694\ud55c \uc2dc\ud5d8\uc7a5\uc774\uba70, \uc554\ud751\ubb3c\uc9c8\uc740 \uc740\ud558\ub2e8 \ucd1d\uc9c8\ub7c9\uc758 \ub300\ubd80\ubd84\uc744 \ucc28\uc9c0\ud574 \uc911\ub825 \ub80c\uc988\u00b7\uac00\uc2a4 \ubd84\ud3ec\u00b7\uc740\ud558 \uc6b4\ub3d9\uc5d0 \uc9c1\uc811\uc801 \uc601\ud5a5\uc744 \uc900\ub2e4. \uc801\uc0c9\ud3b8\uc774 z\u22482 \uc218\uc900\uc740 \uc6b0\uc8fc\uac00 \ud604\uc7ac\ubcf4\ub2e4 \uc57d 30% \uc815\ub3c4 \uc80a\uc5c8\ub358 \uc2dc\ub300\ub85c, \uc740\ud558\ub2e8 \ud615\uc131\uacfc \uc9c4\ud654 \uacfc\uc815\uc744 \ucd94\uc801\ud558\uae30\uc5d0 \uc911\uc694\ud55c \uc2dc\uc810\uc774\ub2e4. \uae30\uc874\uc5d0\ub294 \ud5c8\ube14 \ub4f1 \uad11\ud559\u00b7X\uc120 \uad00\uce21\uacfc \ubc00\ub9ac\ubbf8\ud130\ud30c(SZ) \uce21\uc815\uc774 \uc8fc\uc694 \uc218\ub2e8\uc774\uc5c8\uc73c\ub098, JWST\ub294 \uc801\uc678\uc120 \uace0\ud574\uc0c1\ub3c4\ub85c \uba3c \uc6b0\uc8fc\uc758 \ubbf8\uc138 \uad6c\uc870\uc640 ICL\uc744 \ub354 \uc815\ubc00\ud788 \ud0d0\uc9c0\ud560 \uc218 \uc788\uac8c \ud588\ub2e4.<\/p>\n<p>XLSSC 122\uc740 \uacfc\uac70 XMM-Newton\uacfc \uac19\uc740 \uad00\uce21\uc5d0\uc11c X\uc120 \ubc0f SZ \uc2e0\ud638\ub85c \ud655\uc778\ub41c \ub300\uc0c1\uc774\uc5c8\uc73c\uba70, \uc774\ubc88 JWST \uad00\uce21\uc740 \uadf8 \uc9c8\ub7c9 \ubd84\ud3ec\uc640 \ube5b \ubd84\ud3ec\ub97c \ub192\uc740 \uacf5\uac04\ud574\uc0c1\ub3c4\ub85c \uc5f0\uacb0\ud558\ub294 \uccab \uc2dc\ub3c4 \uc911 \ud558\ub098\ub2e4. \uc774\ud574\uad00\uacc4\uc790\ub294 \ucc9c\uccb4\ubb3c\ub9ac\ud559\uc790, \uc6b0\uc8fc\ub860 \uc5f0\uad6c\uc790, \ub300\ud615 \uad00\uce21 \ud504\ub85c\uc81d\ud2b8 \uc6b4\uc601\ud300 \ub4f1\uc774\uba70, \uc774\ub4e4\uc740 \uad00\uce21 \ub370\uc774\ud130\uc640 \uc774\ub860\ubaa8\ub378\uc744 \uacb0\ud569\ud574 \uc6b0\uc8fc\uad6c\uc870 \ud615\uc131 \uc774\ub860\uc744 \uac80\uc99d\ud558\ub824 \ud55c\ub2e4.<\/p>\n<h2>\uc8fc\uc694 \uc0ac\uac74<\/h2>\n<p>\uc5f0\uad6c\ud300\uc740 JWST \uc774\ubbf8\uc9c0\ub97c \uae30\ubc18\uc73c\ub85c \uad11\uc6d0\ub4e4\uc5d0 \uc758\ud55c \uc911\ub825\ub80c\uc988 \uc65c\uace1\uacfc \uad11\ub3c4\uc758 \ubcc0\ud654\ub97c \uce21\uc815\ud574 \uc554\ud751\ubb3c\uc9c8 \uc9c0\ub3c4\ub97c \uc5ed\uc0b0\ud588\ub2e4. \ub370\uc774\ud130 \ucc98\ub9ac \uacfc\uc815\uc5d0\uc11c\ub294 \uc740\ud558\uad11\uacfc \ubc30\uacbd\uad11\uc744 \uc815\ubc00\ud558\uac8c \uc81c\uac70\ud558\uace0, ICL \uc131\ubd84\uc744 \ub530\ub85c \ubd84\ub9ac\ud574 \uc9c8\ub7c9\uacfc \ube5b\uc758 \ubd84\ud3ec\ub97c \ubd84\ub9ac \ubd84\uc11d\ud588\ub2e4. \ud575\uc2ec \ubc18\uacbd \uc57d 160 kpc \uc548\uc5d0\uc11c\ub294 \uc554\ud751\ubb3c\uc9c8\uc758 \uace0\ubc00\uc9d1 \ud53c\ud06c\uac00 \uac80\ucd9c\ub418\uc5c8\uace0, \uc911\uc2ec\ubd80(\uc57d 30 kpc \ub0b4)\uc5d0\uc11c\ub294 \ubcc4\uacfc \uac00\uc2a4\uc5d0 \uc758\ud55c \uc9c8\ub7c9 \uae30\uc5ec\uac00 \ub69c\ub837\ud588\ub2e4.<\/p>\n<p>\ub610\ud55c \uc5f0\uad6c\uc9c4\uc740 \uae30\uc874 SZ \ubc0f X\uc120 \uad00\uce21\uacfc \uad50\ucc28\uac80\uc99d\uc744 \uc218\ud589\ud574 \uc9c8\ub7c9 \ucd94\uc815\uc758 \uc77c\uad00\uc131\uc744 \ud655\uc778\ud588\ub2e4. \uc77c\ubd80 \ubd84\uc11d\uc5d0\uc11c\ub294 SZ \uc2e0\ud638\uc758 \ud1b5\uacc4\uc801 \uc720\uc758\uc131\uc774 \ub192\uc740 \uacb0\uacfc\uac00 \ubcf4\uace0\ub418\uc5c8\uc73c\uba70, \uc774\ub294 \uc9c8\ub7c9\ucd94\uc815\uce58\uc5d0 \ucd94\uac00\uc801\uc778 \uc2e0\ub8b0\ub3c4\ub97c \ub354\ud574\uc900\ub2e4. \ud300\uc740 \uc774\ub7ec\ud55c \uacb0\uacfc\ub97c \ud1a0\ub300\ub85c \uc740\ud558\ub2e8 \ub0b4\ubd80\uc758 \ub3d9\uc801 \uc0c1\ud0dc\uc640 \ud615\uc131 \uc774\ub825\uc744 \ucd94\uc815\ud588\ub2e4.<\/p>\n<p>\ubc1c\ud45c\u00b7\uac8c\uc7ac \uacfc\uc815\uc5d0\uc11c \uc800\uc790\ub4e4\uc740 \uacb0\uacfc\uc758 \ud574\uc11d\uc5d0 \uc2e0\uc911\uc744 \uae30\ud588\uc73c\uba70, \uad00\uce21 \ud55c\uacc4\uc640 \uacc4\uce21 \uc624\ucc28\ub97c \uc0c1\uc138\ud788 \uae30\uc220\ud574 \uacb0\ub860\uc758 \ubc94\uc704\ub97c \ubd84\uba85\ud788 \ud588\ub2e4. \ub17c\ubb38\uc740 ApJL\uc5d0 \uc81c\ucd9c\u00b7\uc218\uc815 \ud6c4 \uc218\ub77d\ub418\uc5c8\uace0, \uc800\uc790\ub4e4\uc740 \uacb0\uacfc\ub97c \uad6d\uc81c \ud559\uacc4\uc640 \uacf5\uc720\ud588\ub2e4.<\/p>\n<h2>\ubd84\uc11d \ubc0f \uc758\ubbf8<\/h2>\n<p>\uccab\uc9f8, \uace0\uc801\uc0c9\ud3b8\uc774 \uc740\ud558\ub2e8\uc5d0\uc11c \uc554\ud751\ubb3c\uc9c8\uc758 \uacf5\uac04\uc801 \ubd84\ud3ec\ub97c \uc9c1\uc811 \uc7ac\uad6c\uc131\ud588\ub2e4\ub294 \uc810\uc740 \uad6c\uc870 \ud615\uc131 \uc774\ub860\uc744 \uac80\uc99d\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc790\ub8cc\ub97c \uc81c\uacf5\ud55c\ub2e4. \ud2b9\ud788 \ud575\uc2ec-\uc8fc\ubcc0\ubd80\uc758 \uc9c8\ub7c9 \ubd84\ud3ec \ucc28\uc774\ub294 \uc9d1\ub2e8\ub0b4 \ubcd1\ud569 \uc5ed\uc0ac\ub098 \ucd5c\uadfc \uac15\ud55c \uc0c1\ud638\uc791\uc6a9\uc758 \ud754\uc801\uc73c\ub85c \ud574\uc11d\ub420 \uc218 \uc788\ub2e4. \ub458\uc9f8, ICL\uacfc \uc554\ud751\ubb3c\uc9c8 \uc9c0\ub3c4\uc758 \ube44\uad50\ub294 \ubcc4 \uc0dd\uc131\u00b7\ud30c\uad34 \uacfc\uc815\uacfc \uc9c8\ub7c9 \uc870\uc131 \uac04 \uc0c1\uad00 \uad00\uacc4\ub97c \ubc1d\ud788\ub294 \ub370 \uae30\uc5ec\ud55c\ub2e4. ICL\uc740 \uacfc\uac70 \uc740\ud558 \ucda9\ub3cc\uacfc \uc2a4\ud2b8\ub9ac\ud551\uc758 \ud754\uc801\uc744 \ub2f4\uace0 \uc788\uc5b4 \uc9c8\ub7c9 \ubd84\ud3ec\uc640\uc758 \uc815\ud569\uc131\uc740 \uc740\ud558\uad70\uc758 \uc9c4\ud654\uc0ac\ub97c \uc81c\uc2dc\ud55c\ub2e4.<\/p>\n<p>\uc14b\uc9f8, \uc774 \uc5f0\uad6c\ub294 JWST\uc758 \uc801\uc678\uc120 \ubbfc\uac10\ub3c4\uac00 \uace0\uc801\uc0c9\ud3b8\uc774 \uad6c\uc870 \uc5f0\uad6c\uc5d0 \uacb0\uc815\uc801\uc784\uc744 \ubcf4\uc5ec\uc900\ub2e4. \ud5a5\ud6c4 \ub354 \ub9ce\uc740 \uc740\ud558\ub2e8 \ud45c\ubcf8\uc5d0 \ub3d9\uc77c\ud55c \ubc29\ubc95\uc744 \uc801\uc6a9\ud558\uba74 \uc6b0\uc8fc\uc758 \ub300\uaddc\ubaa8 \uad6c\uc870\uc5d0\uc11c \uc554\ud751\ubb3c\uc9c8-\ube5b(\ubc14\ub9ac\uc628) \uc0c1\uad00\uad00\uacc4\uc758 \uc9c4\ud654\uc0ac\ub97c \uc2dc\uacc4\uc5f4\ub85c \ucd94\uc801\ud560 \uc218 \uc788\ub2e4. \ub137\uc9f8, \ud559\uacc4 \uc678\ubd80\uc801\uc73c\ub85c\ub294 \uc6b0\uc8fc\ub860 \ub9e4\uac1c\ubcc0\uc218(\uc608: \uad6c\uc870 \uc131\uc7a5\ub960)\uc758 \uc81c\uc57d\uc5d0 \ubcf4\uc870\uc801 \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud560 \uac00\ub2a5\uc131\uc774 \uc788\ub2e4.<\/p>\n<h2>\ube44\uad50 \ubc0f \ub370\uc774\ud130<\/h2>\n<figure>\n<table>\n<thead>\n<tr>\n<th>\ud56d\ubaa9<\/th>\n<th>XLSSC 122 (\uc774\ubc88 \uc5f0\uad6c)<\/th>\n<th>\uacfc\uac70 \uad00\uce21<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc801\uc0c9\ud3b8\uc774(z)<\/td>\n<td>1.98<\/td>\n<td>\u22482 (\ub3d9\uc77c \ubc94\uc8fc)<\/td>\n<\/tr>\n<tr>\n<td>\uc8fc\uc694 \uad00\uce21 \uc7a5\ube44<\/td>\n<td>JWST (\uc801\uc678\uc120, \uace0\ud574\uc0c1\ub3c4)<\/td>\n<td>XMM-Newton, \ubc00\ub9ac\ubbf8\ud130\ub9dd\uc6d0\uacbd(SZ)<\/td>\n<\/tr>\n<tr>\n<td>\uc8fc\uc694 \uacf5\uac04 \uaddc\ubaa8<\/td>\n<td>\ud575\uc2ec \uc57d 160 kpc \/ \uc911\uc2ec \u224830 kpc<\/td>\n<td>\ub300\uccb4\ub85c \ud574\uc0c1\ub3c4 \uc5f4\uc704<\/td>\n<\/tr>\n<tr>\n<td>SZ \uad00\ub828 \ud1b5\uacc4<\/td>\n<td>\uc77c\ubd80 \ubd84\uc11d\uc5d0\uc11c \u224832\u03c3<\/td>\n<td>\uae30\uc874 SZ \uad00\uce21\uacfc \uc77c\uce58\ud558\ub294 \ubc94\uc8fc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\uc704 \ud45c\ub294 \uc774\ubc88 \uc5f0\uad6c\uac00 \uae30\uc874 X\uc120\u00b7SZ \uad00\uce21\uacfc \uc5b4\ub5a4 \uc810\uc5d0\uc11c \ucc28\ubcc4\ud654\ub418\ub294\uc9c0 \ud55c\ub208\uc5d0 \ubcf4\uc5ec\uc900\ub2e4. JWST\uc758 \uacf5\uac04\ud574\uc0c1\ub3c4\ub294 \ud575\uc2ec\ubd80\uc640 \uc8fc\ubcc0\ubd80\ub97c \ubd84\ub9ac\ud574 \ubd84\uc11d\ud560 \uc218 \uc788\uac8c \ud574 \uae30\uc874 \uad00\uce21\uc758 \ud55c\uacc4\ub97c \ubcf4\uc644\ud55c\ub2e4.<\/p>\n<h2>\ubc18\uc751 \ubc0f \uc778\uc6a9<\/h2>\n<p>\uc5f0\uad6c \ubc1c\ud45c \uc9c1\ud6c4 \ud559\uacc4\uc640 \uae30\uad00\uc758 \ubc18\uc751\uc740 \uc2e0\uc18d\ud588\ub2e4. \uc5f0\uad6c\uc9c4\uacfc \ud611\ub825\uc790\ub294 \uc5f0\uad6c\uc758 \uc758\ubbf8\uc640 \ubc29\ubc95\ub860\uc744 \uac04\uacb0\ud788 \uc124\uba85\ud558\uba70 \ud6c4\uc18d \uad00\uce21\uc758 \ud544\uc694\uc131\uc744 \uac15\uc870\ud588\ub2e4.<\/p>\n<blockquote>\n<p>&#8220;JWST\uc758 \uace0\ud574\uc0c1\ub3c4 \uad00\uce21\uc774 \uc5c6\uc5c8\ub354\ub77c\uba74 \uc774 \uc815\ub3c4 \uc218\uc900\uc758 \uc554\ud751\ubb3c\uc9c8 \ubd84\ud3ec \uc7ac\uad6c\uc131\uc740 \ubd88\uac00\ub2a5\ud588\uc744 \uac83&#8221;<\/p>\n<p><cite>\uc9c0\uba85\uad6d \uad50\uc218\ud300(\uc5f0\uc138\ub300)<\/cite><\/p><\/blockquote>\n<p>Caltech \uc5f0\uad6c\uc790\uc758 \ud3c9\uac00\ub294 \ub370\uc774\ud130 \ucc98\ub9ac\uc640 \ud574\uc11d \uad00\uc810\uc5d0\uc11c \uc5f0\uad6c\uc758 \uac15\uc810\uc744 \uc9c0\uc801\ud588\ub2e4.<\/p>\n<blockquote>\n<p>&#8220;ICL\uacfc \uc9c8\ub7c9 \ubd84\ud3ec\ub97c \ub3d9\uc2dc\uc5d0 \ubd84\uc11d\ud55c \uc810\uc774 \uc774\ubc88 \uc5f0\uad6c\uc758 \ud575\uc2ec\uc801 \uae30\uc5ec&#8221;<\/p>\n<p><cite>Kyle Finner (Caltech)<\/cite><\/p><\/blockquote>\n<p>\ud55c\ud3b8 \ud559\uc220\uc9c0\u00b7\uae30\uad00 \ucc28\uc6d0\uc5d0\uc11c\ub294 \uac80\uc99d \uc808\ucc28\uc640 \ud53c\uc5b4\ub9ac\ubdf0 \uacfc\uc815\uc744 \uac70\uce5c \uc810\uc744 \uae0d\uc815\uc801\uc73c\ub85c \ud3c9\uac00\ud55c\ub2e4\ub294 \ubc18\uc751\uc774 \uc788\uc5c8\ub2e4.<\/p>\n<blockquote>\n<p>&#8220;\ub3d9\uc77c \ud45c\ubcf8\uc5d0 \ub300\ud55c \ub2e4\ud30c\uc7a5 \uac80\uc99d\uc740 \uacb0\uacfc \uc2e0\ub8b0\ub3c4\ub97c \ub192\uc774\ub294 \uc911\uc694\ud55c \ub2e8\uacc4&#8221;<\/p>\n<p><cite>\ud559\uc220\uc2ec\uc0ac \ubc0f \ub3d9\ub8cc\uc5f0\uad6c\uc790(\uc775\uba85)<\/cite><\/p><\/blockquote>\n<aside>\n<details>\n<summary>\uc6a9\uc5b4\/\ubc29\ubc95\ub860<\/summary>\n<p>\uc801\uc0c9\ud3b8\uc774(z)\ub294 \ube5b\uc758 \ud30c\uc7a5\uc774 \uc6b0\uc8fc \ud33d\ucc3d\uc73c\ub85c \ub298\uc5b4\ub09c \uc815\ub3c4\ub97c \ub098\ud0c0\ub0b4\uba70, z=1.98\uc740 \ube5b\uc774 \ucd9c\ubc1c\ud55c \uc2dc\uc810\uc774 \uc57d 105\uc5b5 \ub144 \uc804\uc784\uc744 \uc758\ubbf8\ud55c\ub2e4. Intracluster Light(ICL)\uc740 \uc740\ud558\ub2e8 \ub0b4\ubd80\uc5d0 \ud37c\uc9c4 \ubbf8\uc57d\ud55c \uc131\uac04\uad11\uc73c\ub85c, \uacfc\uac70 \uc740\ud558\uac04 \uc0c1\ud638\uc791\uc6a9\uc758 \ud754\uc801\uc744 \ub2f4\uace0 \uc788\ub2e4. \uc911\ub825 \ub80c\uc988 \uae30\ubc18\uc758 \uc9c8\ub7c9 \uc9c0\ub3c4\ud654\ub294 \uc740\ud558\ub098 \uad11\uc6d0\uc758 \ubcc0\ud615(\uc65c\uace1)\uc744 \uce21\uc815\ud574 \uadf8 \ubc30\ud6c4\uc758 \uc9c8\ub7c9 \ubd84\ud3ec\ub97c \uc5ed\uc73c\ub85c \ucd94\uc815\ud558\ub294 \uae30\ubc95\uc774\ub2e4. SZ(\uc120\ud0dd\ud6a8\uacfc)\ub294 \uc740\ud558\ub2e8\uc758 \uc804\uc790\uc640 CMB \uc0c1\ud638\uc791\uc6a9\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud558\ub294 \uc2e0\ud638\ub85c, \ucd1d\uc5f4\uc5d0\ub108\uc9c0\uc640 \ubc00\uc811\ud55c \uad00\uacc4\uac00 \uc788\uc5b4 \uc9c8\ub7c9 \ucd94\uc815\uc5d0 \ud65c\uc6a9\ub41c\ub2e4. \ubcf8 \uc5f0\uad6c\ub294 \ub2e4\ud30c\uc7a5(\uc801\uc678\uc120\u00b7X\uc120\u00b7\ubc00\ub9ac\ubbf8\ud130\ud30c) \ub370\uc774\ud130\ub97c \uacb0\ud569\ud574 \ud574\uc11d\uc758 \uc0c1\ubcf4\uc131\uc744 \ud655\ubcf4\ud588\ub2e4.<\/p>\n<\/details>\n<\/aside>\n<h2>\ubd88\ud655\uc2e4\ud55c \ubd80\ubd84<\/h2>\n<ul>\n<li>NASA\uc758 \uacf5\uc2dd \ubcf4\ub3c4\uc790\ub8cc \uac8c\uc7ac \uc5ec\ubd80\uc640 \uc2dc\uc810\uc740 \uc5f0\uad6c\uc9c4 \ubc1c\ud45c \ub0b4\uc6a9\uc5d0 \ub530\ub77c \uac80\ud1a0 \uc911\uc73c\ub85c, \ucd5c\uc885 \ud655\uc815 \uc804\uae4c\uc9c0\ub294 \ubd88\ud655\uc2e4\ud558\ub2e4.<\/li>\n<li>SZ \uc2e0\ud638\uc758 \uc77c\ubd80 \ud1b5\uacc4(\uc608: 32\u03c3 \uad00\ub828 \uc218\uce58)\ub294 \ubd84\uc11d \ubc29\ubc95\uacfc \ub370\uc774\ud130 \uc808\ub2e8 \uae30\uc900\uc5d0 \ub530\ub77c \ubcc0\ub3d9 \uac00\ub2a5\uc131\uc774 \uc788\uc5b4 \ucd94\uac00 \uad50\ucc28\uac80\uc99d\uc774 \ud544\uc694\ud558\ub2e4.<\/li>\n<li>\uc9c8\ub7c9 \ubd84\ud3ec\uc758 \uc18c\uaddc\ubaa8 \uad6c\uc870 \ud574\uc11d\uc740 \ubaa8\ub378 \uc758\uc874\uc131\uc774 \uc788\uc5b4, \ub2e4\ub978 \uc7ac\uad6c\uc131 \uc54c\uace0\ub9ac\uc998 \uc801\uc6a9 \uc2dc \uacb0\uacfc\uc758 \uc138\ubd80 \ud615\uc0c1\uc5d0 \ucc28\uc774\uac00 \uc788\uc744 \uc218 \uc788\ub2e4.<\/li>\n<\/ul>\n<h2>\ucd1d\ud3c9<\/h2>\n<p>\uc774\ubc88 \uc5f0\uad6c\ub294 JWST\uc758 \ub2a5\ub825\uc744 \ud65c\uc6a9\ud574 \uace0\uc801\uc0c9\ud3b8\uc774 \uc740\ud558\ub2e8\uc5d0\uc11c \uc554\ud751\ubb3c\uc9c8\uacfc ICL\uc758 \uacf5\uac04\uc801 \uc0c1\uad00\uad00\uacc4\ub97c \uc815\ubc00\ud788 \ubc1d\ud78c \uccab \uc0ac\ub840\uc5d0 \uac00\uae5d\ub2e4. \ud575\uc2ec \ubc18\uacbd \ub0b4 \uace0\ubc00\uc9d1\uacfc \uc8fc\ubcc0\uc758 \ud655\uc0b0 \uc131\ubd84\uc744 \ub3d9\uc2dc\uc5d0 \ud3ec\ucc29\ud55c \uc810\uc740 \uc740\ud558\ub2e8\uc758 \ud615\uc131\uacfc \uc9c4\ud654 \uacfc\uc815\uc744 \uc774\ud574\ud558\ub294 \ub370 \uc911\uc694\ud55c \ub2e8\uc11c\ub97c \uc81c\uacf5\ud55c\ub2e4. \ub2e4\ub9cc \uc77c\ubd80 \ud1b5\uacc4 \uc218\uce58\uc640 \ud574\uc11d\uc758 \ubaa8\ub378 \uc758\uc874\uc131\uc740 \ud6c4\uc18d \uc5f0\uad6c\uc640 \uad50\ucc28\uac80\uc99d\uc744 \ud1b5\ud574 \ubcf4\uc644\ub3fc\uc57c \ud55c\ub2e4.<\/p>\n<p>\ud5a5\ud6c4 \ub3d9\uc77c \uae30\ubc95\uc744 \ub354 \ub9ce\uc740 \uc740\ud558\ub2e8 \ud45c\ubcf8\uc5d0 \uc801\uc6a9\ud558\uba74 \uc6b0\uc8fc\uc758 \uad6c\uc870 \uc131\uc7a5 \uc5ed\uc0ac\uc640 \ubb3c\ub9ac \ub9e4\uac1c\ubcc0\uc218\uc5d0 \ub300\ud55c \uc81c\uc57d\uc774 \uac15\ud654\ub420 \uac83\uc774\ub2e4. \ub3c5\uc790\ub294 \ubcf8 \uc5f0\uad6c\uac00 \uc81c\uacf5\ud558\ub294 \ub370\uc774\ud130\uc640 \ubc29\ubc95\ub860\uc744 \ubc14\ud0d5\uc73c\ub85c \ud6c4\uc18d \uad00\uce21\u00b7\uc774\ub860 \uc5f0\uad6c\uac00 \ud65c\ubc1c\ud788 \uc9c4\ud589\ub420 \uac00\ub2a5\uc131\uc5d0 \uc8fc\ubaa9\ud560 \ud544\uc694\uac00 \uc788\ub2e4.<\/p>\n<h2>\ucd9c\ucc98<\/h2>\n<ul>\n<li><a href=\"http:\/\/www.emoneynews.co.kr\/news\/articleView.html?idxno=126563\" target=\"_blank\" rel=\"noopener\">\uc774\uba38\ub2c8\ub274\uc2a4(\uc5b8\ub860 \ubcf4\ub3c4)<\/a><\/li>\n<li><a href=\"https:\/\/iopscience.iop.org\/journal\/2041-8205\" target=\"_blank\" rel=\"noopener\">The Astrophysical Journal Letters (\ud559\uc220\uc9c0, ApJL)<\/a><\/li>\n<\/ul>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>\ud575\uc2ec \uc694\uc57d \uc5f0\uc138\ub300 \uc9c0\uba85\uad6d \uad50\uc218\ud300\uc774 \uc81c\uc784\uc2a4\uc6f9\uc6b0\uc8fc\ub9dd\uc6d0\uacbd(JWST) \uad00\uce21\uc744 \uc774\uc6a9\ud574 \uc9c0\uad6c\uc5d0\uc11c \uc57d 105\uc5b5 \ub144 \uc804(\uc801\uc0c9\ud3b8\uc774 z=1.98)\uc5d0 \ube5b\uc744 \ubc1c\ud55c \uc740\ud558\ub2e8 XLSSC 122\uc758 \uc554\ud751\ubb3c\uc9c8 \ubd84\ud3ec\ub97c \uc7ac\uad6c\uc131\ud588\ub2e4. \uc5f0\uad6c\ud300\uc740 JWST\uc758 \uace0\ud574\uc0c1\ub3c4 \uc774\ubbf8\uc9c0\ub97c \ud65c\uc6a9\ud574 \uc740\ud558\ub2e8 \uc911\uc2ec\ubd80 \ubc0f \uc8fc\ubcc0\uc758 \uc9c8\ub7c9 \ubd84\ud3ec\uc640 \uc131\uac04\u00b7\uc131\ub2e8 \ub0b4\ubd80 \uad11(Intracluster Light, ICL)\uc744 \ub3d9\uc2dc \ubd84\uc11d\ud588\ub2e4. \uacb0\uacfc\ub294 \uc740\ud558\ub2e8 \ud575\uc2ec \ubc18\uacbd \ub0b4 \uc554\ud751\ubb3c\uc9c8 \uace0\ubc00\uc9d1\uacfc \uc8fc\ubcc0\uc73c\ub85c \ud37c\uc9c4 \ud655\uc0b0 \uc131\ubd84\uc744 \uc2dc\uac01\ud654\ud55c \uc9c0\ub3c4\uc600\ub2e4. \ud575\uc2ec \uc0ac\uc2e4 &#8230; <a title=\"\uc5f0\uc138\ub300 \uc9c0\uba85\uad6d \uad50\uc218\ud300, \uc81c\uc784\uc2a4 \uc6f9\uc73c\ub85c 105\uc5b5 \ub144 \uc804 \uc740\ud558\ub2e8 \uc554\ud751\ubb3c\uc9c8 \uc9c0\ub3c4 \uc7ac\uad6c\uc131 &#8211; \uc774\uba38\ub2c8\ub274\uc2a4\" class=\"read-more\" href=\"https:\/\/readtrends.com\/ko\/yonsei-jwst-dark-matter-xlssc122\/\" aria-label=\"\uc5f0\uc138\ub300 \uc9c0\uba85\uad6d \uad50\uc218\ud300, \uc81c\uc784\uc2a4 \uc6f9\uc73c\ub85c 105\uc5b5 \ub144 \uc804 \uc740\ud558\ub2e8 \uc554\ud751\ubb3c\uc9c8 \uc9c0\ub3c4 \uc7ac\uad6c\uc131 &#8211; \uc774\uba38\ub2c8\ub274\uc2a4\uc5d0 \ub300\ud574 \ub354 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694\">\ub354 \uc77d\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":9435,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"\uc5f0\uc138\ub300, JWST\ub85c 105\uc5b5\ub144 \uc804 \uc740\ud558\ub2e8 \uc554\ud751\ubb3c\uc9c8 \uc9c0\ub3c4 \uc7ac\uad6c\uc131 \u2014 \uc774\uba38\ub2c8\ub274\uc2a4","rank_math_description":"\uc5f0\uc138\ub300 \uc9c0\uba85\uad6d \uad50\uc218\ud300\uc774 JWST \uad00\uce21\uc73c\ub85c \uc801\uc0c9\ud3b8\uc774 z=1.98(\uc57d 105\uc5b5\ub144 \uc804) \uc740\ud558\ub2e8 XLSSC 122\uc758 \uc554\ud751\ubb3c\uc9c8 \ubd84\ud3ec\uc640 ICL\uc744 \uc7ac\uad6c\uc131\ud588\ub2e4. \ud575\uc2ec \uacb0\uacfc\uc640 \ud559\uc220\uc801 \uc758\ubbf8\ub97c \uc815\ub9ac\ud569\ub2c8\ub2e4.","rank_math_focus_keyword":"JWST,XLSSC 122,\uc554\ud751\ubb3c\uc9c8,\uc5f0\uc138\ub300,\uc740\ud558\ub2e8","footnotes":""},"categories":[2],"tags":[],"class_list":["post-9438","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-top-stories"],"_links":{"self":[{"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/posts\/9438","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/comments?post=9438"}],"version-history":[{"count":0,"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/posts\/9438\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/media\/9435"}],"wp:attachment":[{"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/media?parent=9438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/categories?post=9438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/readtrends.com\/ko\/wp-json\/wp\/v2\/tags?post=9438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}