{"id":2318,"date":"2026-09-27T01:14:00","date_gmt":"2026-09-26T16:14:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-27-early-metal-gas-vi\/"},"modified":"2026-09-27T01:14:00","modified_gmt":"2026-09-26T16:14:00","slug":"2026-09-27-early-metal-gas-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-27-early-metal-gas-vi\/","title":{"rendered":"Kh\u00ed ch\u1ee9a nguy\u00ean t\u1ed1 n\u1eb7ng \u0111\u01b0\u1ee3c th\u1ea5y quanh ba thi\u00ean h\u00e0 trong 700 tri\u1ec7u n\u0103m \u0111\u1ea7u"},"content":{"rendered":"

2026-09-27 01:14 KST<\/strong><\/p>\n

Sao t\u1ea1o nguy\u00ean t\u1ed1 n\u1eb7ng h\u01a1n hydro v\u00e0 heli r\u1ed3i ph\u00e1t t\u00e1n. NIRSpec \u0111o v\u1ea1ch h\u1ea5p th\u1ee5 khi \u00e1nh s\u00e1ng thi\u00ean h\u00e0 \u0111i qua kh\u00ed ph\u00eda tr\u01b0\u1edbc.<\/p>\n

V\u1ea1ch l\u1ec7ch xanh kho\u1ea3ng 50\u2013250 km\/s so v\u1edbi v\u1eadn t\u1ed1c h\u1ec7 th\u1ed1ng, ph\u00f9 h\u1ee3p v\u1edbi kh\u00ed nhi\u1ec1u pha \u0111ang ch\u1ea3y ra ho\u1eb7c b\u1ecb x\u00e1o tr\u1ed9n m\u1ea1nh.<\/p>\n

V\u00ec sao th\u1eddi \u0111i\u1ec3m quan tr\u1ecdng<\/h2>\n

C\u00e1c thi\u00ean h\u00e0 thu\u1ed9c v\u00e0i tr\u0103m tri\u1ec7u n\u0103m \u0111\u1ea7u, g\u1ea7n gi\u1eefa th\u1eddi t\u00e1i ion h\u00f3a. T\u1ea1o sao, t\u1ea1o kim lo\u1ea1i v\u00e0 ph\u00e2n ph\u1ed1i kh\u00ed \u0111\u00e3 c\u00f9ng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

Quan s\u00e1t kh\u1eb3ng \u0111\u1ecbnh g\u00ec<\/h2>\n

O I, Si II, C II, Si IV v\u00e0 C IV \u0111\u00f2i h\u1ecfi kh\u00ed gi\u00e0u h\u00f3a v\u00e0 \u0111\u1ed9ng. N\u00f3 kh\u00f4ng ch\u1ee9ng minh m\u1ecdi kh\u00ed \u0111\u00e3 tho\u00e1t hay m\u1ed9t ngu\u1ed3n sao duy nh\u1ea5t.<\/p>\n

\"Kh\u00ed
\u0110\u00e2y l\u00e0 h\u00ecnh \u1ea3nh t\u1ea1o b\u1eb1ng AI \u0111\u1ec3 gi\u1ea3i th\u00edch ch\u1ee7 \u0111\u1ec1, kh\u00f4ng ph\u1ea3i \u1ea3nh s\u1ef1 ki\u1ec7n, quan s\u00e1t hay hi\u1ec7n tr\u01b0\u1eddng th\u1ef1c t\u1ebf.<\/figcaption><\/figure>\n

Gi\u1edbi h\u1ea1n ba thi\u00ean h\u00e0<\/h2>\n

\u0110\u00e2y l\u00e0 m\u1ee5c ti\u00eau s\u00e1ng \u0111\u1ee7 cho ph\u1ed5 chi ti\u1ebft. Thi\u00ean h\u00e0 m\u1edd v\u00e0 v\u00f9ng nguy\u00ean s\u01a1 c\u00f3 th\u1ec3 kh\u00e1c; gi\u00e0u h\u00f3a c\u00f3 l\u1ebd kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n

Ti\u1ebfp theo<\/h2>\n

M\u1eabu l\u1edbn h\u01a1n ph\u1ea3i \u0111o t\u1ea7n su\u1ea5t v\u00e0 ph\u1ee5 thu\u1ed9c kh\u1ed1i l\u01b0\u1ee3ng. D\u1eef li\u1ec7u sao, b\u1ee5i v\u00e0 kh\u00ed s\u1ebd ph\u00e2n bi\u1ec7t d\u00f2ng ra m\u1edbi v\u1edbi v\u1eadt ch\u1ea5t t\u00e1i ch\u1ebf.<\/p>\n

Ngu\u1ed3n g\u1ed1c v\u00e0 ki\u1ec3m ch\u1ee9ng \u0111\u1ed9c l\u1eadp<\/h2>\n

Ngu\u1ed3n g\u1ed1c: Nature Astronomy paper<\/a><\/p>\n

Gi\u1ea3i th\u00edch c\u1ee7a t\u1ed5 ch\u1ee9c: University of Arizona explanation<\/a><\/p>\n

Ki\u1ec3m ch\u1ee9ng \u0111\u1ed9c l\u1eadp: Nature Astronomy research listing<\/a><\/p>\n

\u0110\u1ecdc b\u1eb1ng ng\u00f4n ng\u1eef kh\u00e1c<\/h2>\n

\ud55c\uad6d\uc5b4<\/a> \u00b7 English<\/a> \u00b7 Espa\u00f1ol<\/a> \u00b7 \u65e5\u672c\u8a9e<\/a> \u00b7 Ti\u1ebfng Vi\u1ec7t<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

JWST ph\u00e1t hi\u1ec7n kh\u00ed ch\u1ee9a oxy, carbon v\u00e0 silicon \u1edf nhi\u1ec1u tr\u1ea1ng th\u00e1i ion quanh ba thi\u00ean h\u00e0 s\u00e1ng t\u1ea1i \u0111\u1ed9 d\u1ecbch \u0111\u1ecf 7,2\u20139,3. Ba \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00f4ng c\u00f3 ngh\u0129a to\u00e0n b\u1ed9 v\u0169 tr\u1ee5 s\u1edbm \u0111\u00e3 gi\u00e0u kim lo\u1ea1i nh\u01b0 nhau.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-2318","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/2318","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=2318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}