{"id":1099,"date":"2026-08-08T02:00:00","date_gmt":"2026-08-07T17:00:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-08-08-wandering-black-hole-star-vi\/"},"modified":"2026-08-08T02:00:00","modified_gmt":"2026-08-07T17:00:00","slug":"2026-08-08-wandering-black-hole-star-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-08-08-wandering-black-hole-star-vi\/","title":{"rendered":"H\u1ed1 \u0111en lang thang l\u1ed9 di\u1ec7n khi nu\u1ed1t m\u1ed9t ng\u00f4i sao"},"content":{"rendered":"

2026-08-08 02:00 KST<\/strong><\/p>\n

M\u1ed9t h\u1ed1 \u0111en si\u00eau n\u1eb7ng l\u1ed9 di\u1ec7n khi x\u00e9 n\u00e1t m\u1ed9t ng\u00f4i sao c\u00e1ch t\u00e2m thi\u00ean h\u00e0 h\u01a1n 30.000 n\u0103m \u00e1nh s\u00e1ng. \u00c1nh s\u00e1ng cu\u1ed1i c\u00f9ng c\u1ee7a ng\u00f4i sao \u0111\u00e3 ch\u1ec9 ra v\u1eadt th\u1ec3 v\u1ed1n v\u00f4 h\u00ecnh.<\/p>\n

\u0110\u00e2y l\u00e0 b\u1eb1ng ch\u1ee9ng m\u1ea1nh v\u1ec1 h\u1ed1 \u0111en lang thang ngo\u00e0i l\u00f5i thi\u00ean h\u00e0, nh\u01b0ng ngu\u1ed3n g\u1ed1c v\u1eabn ch\u01b0a r\u00f5. N\u00f3 c\u00f3 th\u1ec3 b\u1ecb h\u1ea5t ra khi nhi\u1ec1u thi\u00ean h\u00e0 h\u1ee3p nh\u1ea5t ho\u1eb7c v\u1eabn thu\u1ed9c m\u1ed9t thi\u00ean h\u00e0 l\u00f9n \u0111ang s\u00e1p nh\u1eadp.<\/p>\n

H\u1ecd ph\u00e1t hi\u1ec7n b\u1eb1ng c\u00e1ch n\u00e0o?<\/h2>\n

S\u1ef1 ki\u1ec7n x\u1ea3y ra trong m\u1ed9t thi\u00ean h\u00e0 c\u00e1ch Tr\u00e1i \u0110\u1ea5t kho\u1ea3ng 750 tri\u1ec7u n\u0103m \u00e1nh s\u00e1ng. Th\u00e1ng 11\/2025, Zwicky Transient Facility ph\u00e1t hi\u1ec7n \u00e1nh s\u00e1ng b\u00f9ng l\u00ean \u1edf r\u00eca thi\u00ean h\u00e0.<\/p>\n

ZTF ghi nh\u1eadn kho\u1ea3ng 500.000 \u0111i\u1ec3m s\u00e1ng thay \u0111\u1ed5i m\u1ed7i \u0111\u00eam. AI \u0111\u00e3 ch\u1ecdn t\u00edn hi\u1ec7u n\u00e0y v\u00ec n\u00f3 gi\u1ed1ng m\u1ed9t ng\u00f4i sao b\u1ecb h\u1ed1 \u0111en x\u00e9 n\u00e1t.<\/p>\n

\u0110i\u1ec1u g\u00ec x\u1ea3y ra v\u1edbi ng\u00f4i sao?<\/h2>\n

Khi \u0111\u1ebfn qu\u00e1 g\u1ea7n, ph\u00eda g\u1ea7n h\u1ed1 \u0111en c\u1ee7a ng\u00f4i sao ch\u1ecbu l\u1ef1c h\u00fat m\u1ea1nh h\u01a1n nhi\u1ec1u ph\u00eda xa. Ng\u00f4i sao b\u1ecb k\u00e9o d\u00e0i v\u00e0 v\u1ee1 ra; m\u1ed9t ph\u1ea7n v\u1eadt ch\u1ea5t t\u1ea1o th\u00e0nh \u0111\u0129a n\u00f3ng s\u00e1ng.<\/p>\n

H\u1ed1 \u0111en c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng \u01b0\u1edbc t\u00ednh b\u1eb1ng kho\u1ea3ng m\u1ed9t tri\u1ec7u M\u1eb7t Tr\u1eddi. Trong tia c\u1ef1c t\u00edm, n\u00f3 t\u1eebng s\u00e1ng b\u1eb1ng kho\u1ea3ng 10 t\u1ef7 M\u1eb7t Tr\u1eddi v\u00e0 l\u1ea5n \u00e1t c\u1ea3 thi\u00ean h\u00e0.<\/p>\n

\"Minh
\u1ea2nh do ONEPRESS t\u1ea1o \u0111\u1ec3 gi\u1ea3i th\u00edch hi\u1ec7n t\u01b0\u1ee3ng. \u0110\u00e2y kh\u00f4ng ph\u1ea3i \u1ea3nh quan s\u00e1t th\u1ef1c t\u1ebf.<\/figcaption><\/figure>\n

V\u00ec sao bi\u1ebft \u0111\u00f3 l\u00e0 h\u1ed1 \u0111en?<\/h2>\n

M\u1ed9t \u0111i\u1ec3m s\u00e1ng c\u0169ng c\u00f3 th\u1ec3 l\u00e0 si\u00eau t\u00e2n tinh. Nh\u00f3m k\u1ebft h\u1ee3p quang ph\u1ed5 t\u1eeb k\u00ednh thi\u00ean v\u0103n m\u1eb7t \u0111\u1ea5t v\u1edbi quan s\u00e1t t\u1eed ngo\u1ea1i v\u00e0 tia X c\u1ee7a Swift thu\u1ed9c NASA.<\/p>\n

Ngu\u1ed3n s\u00e1ng n\u00f3ng kho\u1ea3ng 30.000 \u0111\u1ed9 C v\u00e0 thay \u0111\u1ed5i \u0111\u00fang ki\u1ec3u m\u1ed9t ng\u00f4i sao b\u1ecb x\u00e9 n\u00e1t. Sau khi so s\u00e1nh kh\u1ea3 n\u0103ng kh\u00e1c, nghi\u00ean c\u1ee9u k\u1ebft lu\u1eadn \u0111\u00e2y l\u00e0 s\u1ef1 ki\u1ec7n gi\u00e1n \u0111o\u1ea1n th\u1ee7y tri\u1ec1u.<\/p>\n

V\u00ec sao n\u00f3 xa t\u00e2m thi\u00ean h\u00e0?<\/h2>\n

H\u1ed1 \u0111en si\u00eau n\u1eb7ng th\u01b0\u1eddng n\u1eb1m \u1edf t\u00e2m thi\u00ean h\u00e0 l\u1edbn. V\u1eadt th\u1ec3 n\u00e0y c\u00e1ch t\u00e2m h\u01a1n 30.000 n\u0103m \u00e1nh s\u00e1ng, xa h\u01a1n nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p t\u1eebng \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n

Ba hay nhi\u1ec1u thi\u00ean h\u00e0 h\u1ee3p nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u00e3 h\u1ea5t h\u1ed1 \u0111en nh\u1eb9 nh\u1ea5t ra ngo\u00e0i. C\u0169ng c\u00f3 th\u1ec3 m\u1ed9t thi\u00ean h\u00e0 l\u00f9n \u0111ang b\u1ecb thi\u00ean h\u00e0 l\u1edbn nu\u1ed1t d\u1ea7n.<\/p>\n

\u0110i\u1ec1u g\u00ec v\u1eabn ch\u01b0a bi\u1ebft?<\/h2>\n

Quan s\u00e1t n\u00e0y ch\u01b0a ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c hai ngu\u1ed3n g\u1ed1c. C\u1ea7n \u0111o chuy\u1ec3n \u0111\u1ed9ng v\u00e0 t\u00ecm c\u00e1c ng\u00f4i sao c\u00f2n l\u1ea1i t\u1eeb thi\u00ean h\u00e0 nh\u1ecf.<\/p>\n

K\u1ebft qu\u1ea3 m\u1edf ra c\u00e1ch t\u00ecm h\u1ed1 \u0111en t\u1ed1i v\u00e0 y\u00ean l\u1eb7ng khi ch\u00fang x\u00e9 n\u00e1t sao. \u0110\u00e0i Rubin v\u00e0 k\u00ednh Roman c\u00f3 th\u1ec3 cho bi\u1ebft ch\u00fang ph\u1ed5 bi\u1ebfn \u0111\u1ebfn m\u1ee9c n\u00e0o.<\/p>\n

Ngu\u1ed3n s\u01a1 c\u1ea5p ch\u00ednh th\u1ee9c<\/h2>\n

Ngu\u1ed3n s\u01a1 c\u1ea5p: NASA Swift official science release<\/a><\/p>\n

Ngu\u1ed3n s\u01a1 c\u1ea5p: University of Maryland official research release<\/a><\/p>\n

Ngu\u1ed3n s\u01a1 c\u1ea5p: The Astrophysical Journal Letters original paper<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t h\u1ed1 \u0111en si\u00eau n\u1eb7ng l\u1ed9 di\u1ec7n c\u00e1ch t\u00e2m thi\u00ean h\u00e0 h\u01a1n 30.000 n\u0103m \u00e1nh s\u00e1ng khi x\u00e9 n\u00e1t m\u1ed9t ng\u00f4i sao. Ngu\u1ed3n g\u1ed1c c\u1ee7a n\u00f3 v\u1eabn ch\u01b0a r\u00f5.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-1099","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/1099","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=1099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}