{"id":1117,"date":"2026-08-08T18:20:00","date_gmt":"2026-08-08T09:20:00","guid":{"rendered":"https:\/\/onepress.co.kr\/?post_type=briefing&p=1117"},"modified":"2026-08-08T18:24:32","modified_gmt":"2026-08-08T09:24:32","slug":"2026-08-08-magnetar-vacuum-birefringence-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-08-08-magnetar-vacuum-birefringence-vi\/","title":{"rendered":"Kho\u1ea3ng kh\u00f4ng c\u00f3 th\u1ec3 l\u1ecdc \u00e1nh s\u00e1ng nh\u01b0 l\u0103ng k\u00ednh: d\u1ef1 \u0111o\u00e1n 90 n\u0103m"},"content":{"rendered":"

2026-08-08 18:25 KST<\/strong><\/p>\n

Kho\u1ea3ng kh\u00f4ng quanh m\u1ed9t ng\u00f4i sao si\u00eau t\u1eeb d\u01b0\u1eddng nh\u01b0 l\u1ecdc \u00e1nh s\u00e1ng nh\u01b0 l\u0103ng k\u00ednh. \u0110\u00e2y c\u00f3 th\u1ec3 l\u00e0 l\u1ea7n \u0111\u1ea7u th\u1ea5y tr\u1ef1c ti\u1ebfp hi\u1ec7u \u1ee9ng \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n n\u0103m 1936.<\/p>\n

\u0110\u00f3 l\u00e0 b\u1eb1ng ch\u1ee9ng m\u1ea1nh nh\u1ea5t, ch\u01b0a ph\u1ea3i x\u00e1c nh\u1eadn cu\u1ed1i c\u00f9ng. C\u1ea7n quan s\u00e1t th\u00eam sao n\u00e0y v\u00e0 c\u00e1c sao t\u1eeb kh\u00e1c.<\/p>\n

Ch\u00e2n kh\u00f4ng th\u00e0nh l\u0103ng k\u00ednh th\u1ebf n\u00e0o?<\/h2>\n

\u0110i\u1ec7n \u0111\u1ed9ng l\u1ef1c h\u1ecdc l\u01b0\u1ee3ng t\u1eed d\u1ef1 \u0111o\u00e1n t\u1eeb tr\u01b0\u1eddng c\u1ef1c m\u1ea1nh l\u00e0m \u00e1nh s\u00e1ng \u0111i qua ch\u00e2n kh\u00f4ng kh\u00e1c nhau t\u00f9y h\u01b0\u1edbng.<\/p>\n

H\u1ecd \u0111o g\u00ec?<\/h2>\n

IXPE quan s\u00e1t sao t\u1eeb 1E 1547-5408 h\u01a1n 140 gi\u1edd. Ph\u00e2n c\u1ef1c tia X g\u1ea7n g\u1ea5p ba ngu\u1ed3n t\u01b0\u01a1ng t\u1ef1 v\u00e0 \u0111\u1ed5i \u0111\u1ec1u trong v\u00f2ng quay 2,1 gi\u00e2y.<\/p>\n

\"Minh
\u1ea2nh ONEPRESS t\u1ea1o \u0111\u1ec3 gi\u1ea3i th\u00edch l\u01b0\u1ee1ng chi\u1ebft ch\u00e2n kh\u00f4ng, kh\u00f4ng ph\u1ea3i \u1ea3nh quan s\u00e1t.<\/figcaption><\/figure>\n

C\u00f3 gi\u1ea3i th\u00edch kh\u00e1c kh\u00f4ng?<\/h2>\n

M\u00f4 h\u00ecnh b\u1ec1 m\u1eb7t th\u00f4ng th\u01b0\u1eddng kh\u00f4ng t\u1ea1o \u0111\u01b0\u1ee3c \u0111\u1ed9 ph\u00e2n c\u1ef1c l\u1edbn. M\u00f4 ph\u1ecfng k\u00e8m d\u1eef li\u1ec7u v\u00f4 tuy\u1ebfn ch\u1ec9 kh\u1edbp khi c\u00f3 l\u01b0\u1ee1ng chi\u1ebft ch\u00e2n kh\u00f4ng.<\/p>\n

V\u00ec sao c\u00f2n th\u1eadn tr\u1ecdng?<\/h2>\n

Ph\u00e9p \u0111o v\u00e0 m\u00f4 h\u00ecnh kh\u1edbp m\u1ea1nh nh\u01b0ng kh\u00f4ng gian kh\u00f4ng ph\u1ea3i ph\u00f2ng th\u00ed nghi\u1ec7m. C\u1ea7n l\u1eb7p l\u1ea1i t\u00edn hi\u1ec7u b\u1eb1ng quan s\u00e1t m\u1edbi.<\/p>\n

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

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

Ngu\u1ed3n s\u01a1 c\u1ea5p: Nature original research article<\/a><\/p>\n

Ngu\u1ed3n s\u01a1 c\u1ea5p: Rice University research release<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t sao t\u1eeb cho t\u00edn hi\u1ec7u m\u1ea1nh nh\u1ea5t v\u1ec1 l\u01b0\u1ee1ng chi\u1ebft ch\u00e2n kh\u00f4ng. C\u00f3 th\u1ec3 l\u00e0 ph\u00e1t hi\u1ec7n tr\u1ef1c ti\u1ebfp \u0111\u1ea7u ti\u00ean nh\u01b0ng c\u1ea7n th\u00eam quan s\u00e1t.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-1117","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/1117","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=1117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}