{"id":547,"date":"2026-07-11T00:52:40","date_gmt":"2026-07-10T15:52:40","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-11-euclid-ancient-quasars-ko\/"},"modified":"2026-07-21T21:22:15","modified_gmt":"2026-07-21T12:22:15","slug":"2026-07-11-euclid-ancient-quasars-ko","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-11-euclid-ancient-quasars-ko\/","title":{"rendered":"\uc720\ud074\ub9ac\ub4dc\uac00 \uac00\uc7a5 \uba3c \ud018\uc774\uc0ac \uae30\ub85d\uc744 \ubc14\uafe8\ub2e4: 31\uac1c \ubc1c\uacac\uc758 \uc758\ubbf8"},"content":{"rendered":"<h1>\uc720\ud074\ub9ac\ub4dc\uac00 \uac00\uc7a5 \uba3c \ud018\uc774\uc0ac \uae30\ub85d\uc744 \ubc14\uafe8\ub2e4: 31\uac1c \ubc1c\uacac\uc758 \uc758\ubbf8<\/h1>\n<p><strong>2026-07-21 21:19 KST<\/strong><\/p>\n<p>\uc720\ub7fd\uc6b0\uc8fc\uad6d \uc720\ud074\ub9ac\ub4dc \ub9dd\uc6d0\uacbd\uc774 \ucd08\uae30 \uc6b0\uc8fc\uc758 \ud018\uc774\uc0ac 31\uac1c\ub97c \ud655\uc778\ud588\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uba3c \ub450 \ucc9c\uccb4\ub294 \uae30\uc874 \uae30\ub85d\uc744 \ub118\uc5b4\uc130\uace0, \uc801\uc0c9\ud3b8\uc774 7 \ucd08\uacfc \ud45c\ubcf8\uc740 9\uac1c\uc5d0\uc11c 23\uac1c\ub85c \ub298\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ubb34\uc5c7\uc744 \ubc1c\uacac\ud588\uace0 \uc5b4\ub5a4 \uae30\ub85d\uc774 \ubc14\ub00c\uc5c8\ub098<\/h2>\n<p>\uc720\ub7fd\uc6b0\uc8fc\uad6d(ESA)\uacfc \uc720\ud074\ub9ac\ub4dc \uacf5\ub3d9\uc5f0\uad6c\uc9c4\uc740 \uc801\uc0c9\ud3b8\uc774 6.6~7.8\uc758 \ud018\uc774\uc0ac 31\uac1c\ub97c \ud655\uc778\ud588\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uba3c <strong>EUCL J172902.75+641018.1<\/strong>\uc740 \uc801\uc0c9\ud3b8\uc774 <strong>7.77<\/strong>, \ub450 \ubc88\uc9f8\ub294 <strong>7.69<\/strong>\ub85c, \uc774\uc804 \uae30\ub85d <strong>7.64<\/strong>\ub97c \ub118\uc5b4\uc130\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uba3c \ube5b\uc740 \uc6b0\uc8fc\uac00 \ud0dc\uc5b4\ub09c \uc9c0 \uc57d <strong>6\uc5b57000\ub9cc \ub144<\/strong>, \ud604\uc7ac \ub098\uc774\uc758 \uc57d 5%\uc600\uc744 \ub54c \ucd9c\ubc1c\ud588\uc2b5\ub2c8\ub2e4. \ud018\uc774\uc0ac\ub294 \uc740\ud558 \uc911\uc2ec\uc758 \ucd08\ub300\uc9c8\ub7c9 \ube14\ub799\ud640\ub85c \ubb3c\uc9c8\uc774 \ub5a8\uc5b4\uc9c0\uba70 \uac15\ud55c \ube5b\uc744 \ub0b4\ub294 \ud65c\ub3d9 \uc601\uc5ed\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uac70\ub9ac \uae30\ub85d\ubcf4\ub2e4 31\uac1c \ud45c\ubcf8\uc774 \ub354 \uc911\uc694\ud55c \uc774\uc720<\/h2>\n<p>\uc774\ubc88 \uc5f0\uad6c \uc804\uae4c\uc9c0 \uc801\uc0c9\ud3b8\uc774 7\uc744 \ub118\ub294 \ud655\uc778\ub41c \ud018\uc774\uc0ac\ub294 9\uac1c\ubfd0\uc774\uc5c8\uc9c0\ub9cc \uc774\uc81c 23\uac1c\uac00 \ub410\uc2b5\ub2c8\ub2e4. \uc720\ud074\ub9ac\ub4dc\ub294 \uc0c8\ub85c \ud655\uc778\ub41c 31\uac1c \uac00\uc6b4\ub370 12\uac1c\ub97c \uc774 \ubc94\uc704\uc5d0 \ucd94\uac00\ud588\uc2b5\ub2c8\ub2e4. \ucc9c\ubb38\ud559\uc790\ub4e4\uc740 \ub4dc\ubb38 \ucc9c\uccb4 \ud55c\ub450 \uac1c\ub97c \uc124\uba85\ud558\ub294 \ub2e8\uacc4\ub97c \ub118\uc5b4 \ucd08\uae30 \ucd08\ub300\uc9c8\ub7c9 \ube14\ub799\ud640 \uc9d1\ub2e8\uc758 \ubc1d\uae30\uc640 \uc8fc\ubcc0 \ud658\uacbd\uc744 \ube44\uad50\ud560 \uc218 \uc788\uac8c \ub410\uc2b5\ub2c8\ub2e4. \uc6b0\uc8fc\uac00 \uc9e7\uc740 \uc2dc\uac04 \uc548\uc5d0 \uc5b4\ub5bb\uac8c \ud0dc\uc591 \uc218\uc2ed\uc5b5 \ubc30 \uc9c8\ub7c9\uc758 \ube14\ub799\ud640\uc744 \ub9cc\ub4e4\uc5c8\ub294\uc9c0, \uc774\ub4e4\uc774 \uc7ac\uc774\uc628\ud654 \uc2dc\ub300\uc758 \uc911\uc131\uc218\uc18c\uc640 \uc740\ud558 \ud615\uc131\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \uc8fc\uc5c8\ub294\uc9c0\ub97c \ud45c\ubcf8\uc73c\ub85c \uac80\uc99d\ud560 \uae38\uc774 \ub113\uc5b4\uc9c4 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/onepress.co.kr\/wp-content\/uploads\/2026\/07\/euclid-ancient-quasars-ko.png\" alt=\"\ucd08\uae30 \uc6b0\uc8fc\uc758 \ucd08\ub300\uc9c8\ub7c9 \ube14\ub799\ud640\uacfc \ubc1d\uc740 \uac15\ucc29\uc6d0\ubc18\uc744 \ud45c\ud604\ud55c \uacfc\ud559\uc801 \uc81c\uc791 \uc774\ubbf8\uc9c0\" loading=\"eager\" \/><figcaption class=\"op-briefing-image-caption\">\uc0dd\uc131 \uc774\ubbf8\uc9c0: ONEPRESS\uac00 \uc720\ud074\ub9ac\ub4dc \uad00\uce21 \uacb0\uacfc\ub97c \uc774\ud574\ud558\uae30 \uc27d\uac8c \ud45c\ud604\ud55c \uacfc\ud559\uc801 \uc0c1\uc0c1\ub3c4\uc785\ub2c8\ub2e4. \uc2e4\uc81c \uc720\ud074\ub9ac\ub4dc \uad00\uce21 \uc0ac\uc9c4\uc774 \uc544\ub2c8\uba70, \ucd08\uae30 \uc6b0\uc8fc\uc758 \ud018\uc774\uc0ac\uc640 \uc8fc\ubcc0 \uc740\ud558 \ud658\uacbd\uc744 \uac1c\ub150\uc801\uc73c\ub85c \ub098\ud0c0\ub0c8\uc2b5\ub2c8\ub2e4.<\/figcaption><\/figure>\n<h2>\uc720\ud074\ub9ac\ub4dc\ub294 \uc5b4\ub5bb\uac8c \ud76c\ubbf8\ud55c \ud018\uc774\uc0ac\ub97c \ucc3e\uc558\ub098<\/h2>\n<p>\uc720\ud074\ub9ac\ub4dc\ub294 \uc6b0\uc8fc\uc5d0\uc11c \uac00\uc2dc\uad11\uacfc \uadfc\uc801\uc678\uc120\uc73c\ub85c \ub113\uc740 \ud558\ub298\uc744 \uae4a\uac8c \uad00\uce21\ud569\ub2c8\ub2e4. \uc5f0\uad6c\uc9c4\uc740 \uccab 1\ub144 \ubc18 \ub3d9\uc548 \ud655\ubcf4\ud55c \uc57d <strong>3,000\uc81c\uacf1\ub3c4<\/strong> \uc790\ub8cc\uc5d0\uc11c \uae30\uacc4\ud559\uc2b5\uacfc \uc0c9\u00b7\uc2a4\ud399\ud2b8\ub7fc \ud2b9\uc9d5\uc73c\ub85c \ud6c4\ubcf4\ub97c \uace8\ub790\uace0, Keck\u00b7Magellan\u00b7Large Binocular Telescope\uc758 \uc9c0\uc0c1 \ubd84\uad11 \uad00\uce21\uc73c\ub85c \ud018\uc774\uc0ac\uc784\uc744 \ud655\uc778\ud588\uc2b5\ub2c8\ub2e4. \uacf5\ub3d9\uc5f0\uad6c\uc9c4\uc740 \ud655\uc778 \uc131\uacf5\ub960\uc744 \uc57d 30%\ub85c \uc124\uba85\ud588\ub294\ub370, \uc774\uc804 \ud0d0\uc0c9\ubcf4\ub2e4 \uc57d 10\ubc30 \ud6a8\uc728\uc801\uc774\ub77c\ub294 \ud3c9\uac00\uc785\ub2c8\ub2e4. \ub113\uc774\uc640 \uae4a\uc774\ub97c \ud568\uaed8 \uac16\ucd98 \uade0\uc77c\ud55c \uc870\uc0ac\uac00 \ud76c\uadc0 \ucc9c\uccb4\uc758 \u2018\uc778\uad6c \uc870\uc0ac\u2019\ub97c \uac00\ub2a5\ud558\uac8c \ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc774 \ubc1c\uacac\uc774 \ubc14\uafb8\ub294 \uac83\uacfc \uc544\uc9c1 \ubaa8\ub974\ub294 \uac83<\/h2>\n<p>\ucd08\uae30 \uc6b0\uc8fc\uc758 \ubc1d\uc740 \ud018\uc774\uc0ac\ub294 \uc791\uc740 \uc528\uc557 \ube14\ub799\ud640\uc774 \ub9e4\uc6b0 \ube60\ub974\uac8c \uc790\ub790\ub294\uc9c0, \ucc98\uc74c\ubd80\ud130 \ubb34\uac70\uc6b4 \uc528\uc557\uc774 \uc0dd\uacbc\ub294\uc9c0, \uc740\ud558\uc640 \ube14\ub799\ud640\uc774 \ud568\uaed8 \uc5b4\ub5bb\uac8c \uc131\uc7a5\ud588\ub294\uc9c0\ub97c \uc2dc\ud5d8\ud560 \uc790\ub8cc\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \u201c\uac00\uc7a5 \uc624\ub798\ub41c \ud018\uc774\uc0ac\u201d\ub294 \uad00\uce21\ud55c \ube5b\uc758 \ucd9c\ubc1c \uc2dc\uc810\uc774 \uac00\uc7a5 \uc774\ub974\ub2e4\ub294 \ub73b\uc774\uc9c0 \ube14\ub799\ud640\uc758 \ud0c4\uc0dd\uc77c\uc744 \uc9c1\uc811 \uc7b0 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \u201c\ud0dc\uc591 1\uc870 \uac1c \ubc1d\uae30\u201d\ub3c4 \ubc29\ucd9c \uc5d0\ub108\uc9c0 \ube44\uad50\uc774\uc9c0 \ubcc4 1\uc870 \uac1c\uac00 \ub4e4\uc5b4 \uc788\ub2e4\ub294 \ub73b\uc774 \uc544\ub2d9\ub2c8\ub2e4. 31\uac1c \ubaa8\ub450\uc758 \ube14\ub799\ud640 \uc9c8\ub7c9\uacfc \uc131\uc7a5 \uacfc\uc815\uc740 \uc544\uc9c1 \ubc1d\ud600\uc9c0\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacf5\uc2dd \uc790\ub8cc\uc640 \ub2e4\uc74c \ud655\uc778 \uc2dc\uc810<\/h2>\n<p><a href=\"https:\/\/www.esa.int\/Science_Exploration\/Space_Science\/Euclid\/Euclid_discovers_the_most_ancient_quasar_in_the_Universe\" target=\"_blank\" rel=\"noopener noreferrer\">ESA \uacf5\uc2dd \ubc1c\ud45c<\/a>\ub294 \ub450 \uae30\ub85d \ucc9c\uccb4\uc640 \uc6b0\uc8fc \ub098\uc774\ub97c \uc124\uba85\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.euclid-ec.org\/public\/press-releases\/euclid-two-most-distant-quasars\/\" target=\"_blank\" rel=\"noopener noreferrer\">\uc720\ud074\ub9ac\ub4dc \uacf5\ub3d9\uc5f0\uad6c\uc9c4 \ubc1c\ud45c<\/a>\uc5d0\uc11c\ub294 9\uac1c\uc5d0\uc11c 23\uac1c\ub85c \ub298\uc5b4\ub09c \ud45c\ubcf8\uacfc \ud0d0\uc0c9 \ubc29\ubc95, 2026\ub144 \ub9d0 \uc608\uc815\ub41c \uccab \uc8fc\uc694 \uc790\ub8cc \uacf5\uac1c DR1\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/doi.org\/10.1051\/0004-6361\/202658883\" target=\"_blank\" rel=\"noopener noreferrer\">\uc6d0 \ub17c\ubb38<\/a>\uacfc <a href=\"https:\/\/arxiv.org\/abs\/2607.03432\" target=\"_blank\" rel=\"noopener noreferrer\">\uacf5\uac1c \uc6d0\uace0<\/a>\ub294 DOI <strong>10.1051\/0004-6361\/202658883<\/strong>, \ud45c\ubcf8 \uc870\uac74\uacfc \ubd84\uc11d \ubc29\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc804\uccb4 6\ub144 \ud0d0\uc0ac\uc5d0\uc11c \uc218\ubc31 \uac1c\uac00 \ub354 \ub098\uc62c \uc218 \uc788\ub2e4\ub294 \uc804\ub9dd\uc740 \uc544\uc9c1 \ud655\uc815 \ubc1c\uacac\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc720\ub7fd\uc6b0\uc8fc\uad6d \uc720\ud074\ub9ac\ub4dc \ub9dd\uc6d0\uacbd\uc774 \ucd08\uae30 \uc6b0\uc8fc\uc758 \ud018\uc774\uc0ac 31\uac1c\ub97c \ud655\uc778\ud588\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uba3c \ub450 \ucc9c\uccb4\ub294 \uae30\uc874 \uae30\ub85d\uc744 \ub118\uc5b4\uc130\uace0, \uc801\uc0c9\ud3b8\uc774 7 \ucd08\uacfc \ud45c\ubcf8\uc740 9\uac1c\uc5d0\uc11c 23\uac1c\ub85c \ub298\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-547","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/547","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=547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}