{"id":550,"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-ja\/"},"modified":"2026-07-11T00:52:40","modified_gmt":"2026-07-10T15:52:40","slug":"2026-07-11-euclid-ancient-quasars-ja","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-11-euclid-ancient-quasars-ja\/","title":{"rendered":"\u5b87\u5b99\u304c\u73fe\u5728\u306e5\uff05\u306e\u5e74\u9f62\u3060\u3063\u305f\u6642\u4ee3\u306b\u3001\u592a\u967d1\u5146\u500b\u5206\u306e\u660e\u308b\u3055\u3092\u6301\u3064\u30af\u30a8\u30fc\u30b5\u30fc\u304c\u5b58\u5728\u3057\u305f"},"content":{"rendered":"<h1>\u5b87\u5b99\u304c\u73fe\u5728\u306e5\uff05\u306e\u5e74\u9f62\u3060\u3063\u305f\u6642\u4ee3\u306b\u3001\u592a\u967d1\u5146\u500b\u5206\u306e\u660e\u308b\u3055\u3092\u6301\u3064\u30af\u30a8\u30fc\u30b5\u30fc\u304c\u5b58\u5728\u3057\u305f<\/h1>\n<p><strong>2026-07-11 00:50 KST<\/strong><\/p>\n<p>ESA\u306e\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u5b87\u5b99\u671b\u9060\u93e1\u304c\u521d\u671f\u5b87\u5b99\u306e\u30af\u30a8\u30fc\u30b5\u30fc31\u500b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u3046\u30612\u500b\u306f\u89b3\u6e2c\u53f2\u4e0a\u6700\u3082\u9060\u304f\u3001\u6700\u9060\u5929\u4f53\u306e\u5149\u306f\u5b87\u5b99\u8a95\u751f\u304b\u3089\u7d046\u51047000\u4e07\u5e74\u306e\u6642\u4ee3\u306b\u653e\u305f\u308c\u307e\u3057\u305f\u3002<\/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-ja.png\" alt=\"\u521d\u671f\u5b87\u5b99\u306e\u6d3b\u52d5\u7684\u306a\u8d85\u5927\u8cea\u91cf\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u3068\u30af\u30a8\u30fc\u30b5\u30fc\u3092\u8868\u3057\u305f\u79d1\u5b66\u7684\u306a\u60f3\u50cf\u56f3\" loading=\"eager\" \/><\/figure>\n<p>\u751f\u6210\u753b\u50cf\uff1a\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u306e\u6210\u679c\u3092\u3082\u3068\u306bONEPRESS\u304c\u5236\u4f5c\u3057\u305f\u79d1\u5b66\u7684\u60f3\u50cf\u56f3\u3067\u3059\u3002\u5b9f\u969b\u306e\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u89b3\u6e2c\u753b\u50cf\u3067\u306f\u306a\u304f\u3001\u521d\u671f\u30af\u30a8\u30fc\u30b5\u30fc\u3068\u82e5\u3044\u9280\u6cb3\u74b0\u5883\u3092\u6982\u5ff5\u7684\u306b\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u78ba\u8a8d\u65e5\u3068\u4e2d\u5fc3\u4e8b\u5b9f<\/h2>\n<p>2026\u5e747\u670811\u65e5\u6642\u70b9\u3067\u3001ESA\u3068\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u30fb\u30b3\u30f3\u30bd\u30fc\u30b7\u30a2\u30e0\u306f\u3001<strong>6.6 &lt; z &lt; 7.8<\/strong>\u306e\u7bc4\u56f2\u306b\u3042\u308b\u30af\u30a8\u30fc\u30b5\u30fc<strong>31\u500b<\/strong>\u3092\u78ba\u8a8d\u3057\u305f\u3068\u767a\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u6210\u679c\u306fAstronomy &amp; Astrophysics\u306bDOI <strong>10.1051\/0004-6361\/202658883<\/strong>\u3067\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u6700\u9060\u306e<strong>EUCL J172902.75+641018.1<\/strong>\u306f\u8d64\u65b9\u504f\u79fb\u7d04<strong>7.77<\/strong>\u3067\u3059\u3002\u305d\u306e\u5149\u306f\u5b87\u5b99\u8a95\u751f\u304b\u3089\u7d04<strong>6\u51047000\u4e07\u5e74<\/strong>\u3001\u73fe\u5728\u306e\u5e74\u9f62\u306e\u7d045\uff05\u3060\u3063\u305f\u6642\u4ee3\u306b\u51fa\u767a\u3057\u307e\u3057\u305f\u3002\u30af\u30a8\u30fc\u30b5\u30fc\u3068\u306f\u3001\u8d85\u5927\u8cea\u91cf\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u3078\u7269\u8cea\u304c\u843d\u4e0b\u3059\u308b\u3053\u3068\u3067\u6975\u7aef\u306b\u660e\u308b\u304f\u8f1d\u304f\u9280\u6cb3\u4e2d\u5fc3\u90e8\u3067\u3059\u3002<\/p>\n<h2>\u4f55\u304c\u9a5a\u304d\u306a\u306e\u304b<\/h2>\n<p>\u8d64\u65b9\u504f\u79fb7.77\u30687.69\u306e2\u5929\u4f53\u306f\u3001\u89b3\u6e2c\u53f2\u4e0a1\u756a\u76ee\u30682\u756a\u76ee\u306b\u9060\u3044\u30af\u30a8\u30fc\u30b5\u30fc\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u5f93\u6765\u8a18\u9332\u306f7.64\u3067\u3057\u305f\u3002<\/p>\n<p>\u7814\u7a76\u524d\u306b\u8d64\u65b9\u504f\u79fb7\u3092\u8d85\u3048\u3066\u78ba\u8a8d\u3055\u308c\u3066\u3044\u305f\u30af\u30a8\u30fc\u30b5\u30fc\u306f9\u500b\u3060\u3051\u3067\u3057\u305f\u304c\u3001\u73fe\u5728\u306f23\u500b\u3067\u3059\u3002\u5c11\u6570\u306e\u4f8b\u5916\u7684\u5929\u4f53\u3092\u898b\u308b\u6bb5\u968e\u304b\u3089\u3001\u521d\u671f\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u96c6\u56e3\u3092\u6bd4\u8f03\u3059\u308b\u6bb5\u968e\u3078\u9032\u307f\u59cb\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u4ee5\u524d\u306f\u306a\u305c\u96e3\u3057\u304b\u3063\u305f\u306e\u304b<\/h2>\n<p>\u5b87\u5b99\u81a8\u5f35\u306b\u3088\u308a\u9060\u65b9\u30af\u30a8\u30fc\u30b5\u30fc\u306e\u5149\u306f\u8fd1\u8d64\u5916\u7dda\u307e\u3067\u5f15\u304d\u4f38\u3070\u3055\u308c\u307e\u3059\u3002\u5730\u7403\u5927\u6c17\u3082\u540c\u3058\u6ce2\u9577\u57df\u3067\u660e\u308b\u304f\u306a\u308b\u305f\u3081\u3001\u5730\u4e0a\u304b\u3089\u5e83\u3044\u7a7a\u3092\u8abf\u3079\u3066\u5fae\u304b\u306a\u5929\u4f53\u3092\u9078\u3076\u306e\u306f\u56f0\u96e3\u3067\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u306f\u53ef\u8996\u5149\u3068\u8fd1\u8d64\u5916\u7dda\u3067\u5e83\u57df\u3092\u6df1\u304f\u89b3\u6e2c\u3057\u307e\u3059\u3002\u6700\u521d\u306e<strong>1.5\u5e74\u9593<\/strong>\u306b\u5f97\u305f\u7d04<strong>3,000\u5e73\u65b9\u5ea6<\/strong>\u304b\u3089\u5019\u88dc\u3092\u9078\u3073\u3001Keck\u3001Magellan\u3001Large Binocular Telescope\u306e\u5206\u5149\u89b3\u6e2c\u306731\u500b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n<h2>\u306a\u305c\u4eca\u91cd\u8981\u306a\u306e\u304b<\/h2>\n<p>\u5b87\u5b99\u521d\u671f\u306b\u975e\u5e38\u306b\u660e\u308b\u3044\u30af\u30a8\u30fc\u30b5\u30fc\u304c\u5b58\u5728\u3057\u305f\u3053\u3068\u306f\u3001\u8d85\u5927\u8cea\u91cf\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u304c\u77ed\u671f\u9593\u3067\u6210\u9577\u3057\u305f\u4ed5\u7d44\u307f\u3092\u8aac\u660e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u5c0f\u3055\u306a\u7a2e\u304c\u6025\u901f\u306b\u7269\u8cea\u3092\u53d6\u308a\u8fbc\u3093\u3060\u306e\u304b\u3001\u6700\u521d\u304b\u3089\u91cd\u3044\u7a2e\u304c\u751f\u307e\u308c\u305f\u306e\u304b\u3001\u9280\u6cb3\u3068\u5171\u9032\u5316\u3057\u305f\u306e\u304b\u304c\u691c\u8a3c\u5bfe\u8c61\u3067\u3059\u3002<\/p>\n<p>\u30af\u30a8\u30fc\u30b5\u30fc\u306e\u30b9\u30da\u30af\u30c8\u30eb\u306f\u518d\u96fb\u96e2\u671f\u3092\u7167\u3089\u3059\u5149\u6e90\u306b\u3082\u306a\u308a\u307e\u3059\u3002\u4e2d\u6027\u6c34\u7d20\u3068\u521d\u671f\u9280\u6cb3\u306e\u74b0\u5883\u3092\u8abf\u3079\u3001\u6697\u304f\u4e2d\u6027\u7684\u3060\u3063\u305f\u5b87\u5b99\u304c\u73fe\u5728\u306e\u900f\u660e\u306a\u72b6\u614b\u3078\u5909\u5316\u3057\u305f\u904e\u7a0b\u3092\u5fa9\u5143\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u4e16\u754c\u3068\u7814\u7a76\u3078\u306e\u5f71\u97ff<\/h2>\n<p>\u65e5\u5e38\u6280\u8853\u3092\u76f4\u3061\u306b\u5909\u3048\u308b\u767a\u898b\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u521d\u671f\u9280\u6cb3\u3068\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u306e\u7406\u8ad6\u3092\u5927\u304d\u306a\u6a19\u672c\u3067\u8a66\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u3001Webb\u3084\u5927\u578b\u5730\u4e0a\u671b\u9060\u93e1\u306e\u8ffd\u89b3\u6e2c\u5bfe\u8c61\u3082\u5897\u3048\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u306e\u4e3b\u76ee\u7684\u306f\u6570\u5341\u5104\u500b\u306e\u9280\u6cb3\u3092\u5730\u56f3\u5316\u3057\u3001\u6697\u9ed2\u7269\u8cea\u3068\u6697\u9ed2\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8abf\u3079\u308b\u3053\u3068\u3067\u3059\u3002\u540c\u3058\u5747\u4e00\u306a\u5e83\u57df\u30c7\u30fc\u30bf\u304c\u5e0c\u5c11\u306a\u521d\u671f\u30af\u30a8\u30fc\u30b5\u30fc\u306b\u3082\u5f37\u3044\u3053\u3068\u3092\u793a\u3057\u307e\u3057\u305f\u3002<\/p>\n<h2>\u8a87\u5f35\u3057\u3066\u306f\u3044\u3051\u306a\u3044\u9650\u754c<\/h2>\n<p>\u300c\u6700\u53e4\u306e\u30af\u30a8\u30fc\u30b5\u30fc\u300d\u306f\u89b3\u6e2c\u5149\u306e\u6642\u4ee3\u304c\u6700\u3082\u65e9\u3044\u3068\u3044\u3046\u610f\u5473\u3067\u3001\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u306e\u8a95\u751f\u6642\u523b\u3092\u76f4\u63a5\u6e2c\u5b9a\u3057\u305f\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u300c\u592a\u967d1\u5146\u500b\u5206\u300d\u306f\u5149\u5ea6\u306e\u6bd4\u8f03\u3067\u3042\u308a\u3001\u592a\u967d\u578b\u661f\u304c1\u5146\u500b\u5165\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>31\u500b\u306f\u521d\u671f\u8abf\u67fb\u304b\u3089\u9078\u5225\u30fb\u78ba\u8a8d\u3055\u308c\u305f\u6a19\u672c\u3067\u3059\u3002\u3059\u3079\u3066\u306e\u8cea\u91cf\u3084\u6210\u9577\u53f2\u304c\u78ba\u5b9a\u3057\u305f\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6570\u767e\u500b\u306e\u8ffd\u52a0\u767a\u898b\u3084z &gt; 8\u3078\u306e\u671f\u5f85\u306f<strong>6\u5e74\u9593<\/strong>\u306e\u5168\u8abf\u67fb\u306b\u5bfe\u3059\u308b\u4e88\u6e2c\u3067\u3001\u5b8c\u4e86\u3057\u305f\u6210\u679c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>\u4e00\u6b21\u8cc7\u6599\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068<\/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\u516c\u5f0f\u767a\u8868<\/a>\u3067\u306f\u8a18\u9332\u5929\u4f53\u3001\u8d64\u65b9\u504f\u79fb\u3001\u5b87\u5b99\u5e74\u9f62\u3001\u30df\u30c3\u30b7\u30e7\u30f3\u80cc\u666f\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.euclid-ec.org\/public\/press-releases\/euclid-two-most-distant-quasars\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u5171\u540c\u7814\u7a76\u30c1\u30fc\u30e0<\/a>\u306fz &gt; 7\u306e\u78ba\u8a8d\u6570\u304c9\u304b\u308923\u3078\u5897\u3048\u305f\u70b9\u3068\u9078\u5225\u30fb\u78ba\u8a8d\u624b\u9806\u3092\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/doi.org\/10.1051\/0004-6361\/202658883\" target=\"_blank\" rel=\"noopener noreferrer\">\u539f\u8ad6\u6587<\/a>\u3068<a href=\"https:\/\/arxiv.org\/abs\/2607.03432\" target=\"_blank\" rel=\"noopener noreferrer\">\u516c\u958b\u539f\u7a3f<\/a>\u3067\u306f\u6a19\u672c\u3001\u88c5\u7f6e\u3001\u89e3\u6790\u6cd5\u3001\u9650\u754c\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u6b21\u306e\u78ba\u8a8d\u6642\u671f\u3068\u4eca\u65e5\u306e\u307e\u3068\u3081<\/h2>\n<p>\u8ffd\u89b3\u6e2c\u3067\u306f\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u8cea\u91cf\u3001\u6bcd\u9280\u6cb3\u3001\u4e2d\u6027\u6c34\u7d20\u74b0\u5883\u3092\u8a73\u3057\u304f\u6e2c\u308a\u307e\u3059\u3002\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u306e\u8abf\u67fb\u306f6\u5e74\u9593\u306e\u4e88\u5b9a\u3067\u3001\u4eca\u5f8c\u306e\u516c\u958b\u30c7\u30fc\u30bf\u3067\u8a18\u9332\u304c\u66f4\u65b0\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u91cd\u8981\u306a\u306e\u306f\u8ddd\u96e2\u8a18\u9332\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b87\u5b99\u304c\u73fe\u5728\u306e\u7d045\uff05\u306e\u5e74\u9f62\u3060\u3063\u305f\u6642\u4ee3\u306b\u9ad8\u5149\u5ea6\u306e\u8d85\u5927\u8cea\u91cf\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u304c\u5b58\u5728\u3057\u3001\u5b64\u7acb\u3057\u305f\u6570\u4f8b\u3067\u306f\u306a\u304f\u6570\u5341\u500b\u3092\u6bd4\u8f03\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3053\u3068\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ESA\u306e\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u5b87\u5b99\u671b\u9060\u93e1\u304c\u521d\u671f\u5b87\u5b99\u306e\u30af\u30a8\u30fc\u30b5\u30fc31\u500b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u3046\u30612\u500b\u306f\u89b3\u6e2c\u53f2\u4e0a\u6700\u3082\u9060\u304f\u3001\u6700\u9060\u5929\u4f53\u306e\u5149\u306f\u5b87\u5b99\u8a95\u751f\u304b\u3089\u7d046\u51047000\u4e07\u5e74\u306e\u6642\u4ee3\u306b\u653e\u305f\u308c\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-550","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/550","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=550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}