{"id":972,"date":"2026-07-29T13:42:00","date_gmt":"2026-07-29T04:42:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-29-chicxulub-dust-heat-vi\/"},"modified":"2026-07-29T13:53:09","modified_gmt":"2026-07-29T04:53:09","slug":"2026-07-29-chicxulub-dust-heat-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-29-chicxulub-dust-heat-vi\/","title":{"rendered":"Khi kh\u1ee7ng long tuy\u1ec7t ch\u1ee7ng, Tr\u00e1i \u0110\u1ea5t c\u00f3 th\u1ec3 th\u00e0nh l\u00f2 n\u01b0\u1edbng tr\u01b0\u1edbc t\u1ee7 \u0111\u00f4ng"},"content":{"rendered":"

2026-07-29 13:42 KST<\/strong><\/p>\n

B\u1ee5i ti\u1ec3u h\u00e0nh tinh c\u00e1ch \u0111\u00e2y kho\u1ea3ng 66 tri\u1ec7u n\u0103m c\u00f3 th\u1ec3 l\u00e0 chi\u1ebfc n\u1eafp gi\u1eef nhi\u1ec7t tr\u01b0\u1edbc khi l\u00e0m l\u1ea1nh h\u00e0nh tinh.<\/p>\n

M\u00f4 h\u00ecnh b\u1ee9c x\u1ea1 m\u1edbi n\u00e2ng nhi\u1ec7t b\u1ec1 m\u1eb7t \u01b0\u1edbc t\u00ednh l\u00ean kho\u1ea3ng 3,5 l\u1ea7n, nh\u01b0ng ch\u00e1y r\u1eebng to\u00e0n c\u1ea7u ch\u01b0a \u0111\u01b0\u1ee3c h\u1ed3 s\u01a1 \u0111\u1ecba ch\u1ea5t x\u00e1c nh\u1eadn tr\u1ef1c ti\u1ebfp.<\/p>\n

L\u00f2 n\u01b0\u1edbng r\u1ed3i m\u1edbi t\u1ee7 \u0111\u00f4ng<\/h2>\n

M\u1ed9t ph\u1ea7n \u0111\u00e1 b\u1ed1c h\u01a1i ng\u01b0ng t\u1ee5 th\u00e0nh h\u1ea1t c\u1ea7u r\u01a1i kh\u1eafp th\u1ebf gi\u1edbi. B\u1ee5i m\u1ecbn c\u00f3 th\u1ec3 ch\u1eb7n nhi\u1ec7t t\u1eeb c\u00e1c h\u1ea1t t\u00e1i nh\u1eadp tho\u00e1t ra kh\u00f4ng gian.<\/p>\n

Sau \u0111\u00f3 ch\u00ednh b\u1ee5i n\u00e0y ch\u1eb7n n\u1eafng nhi\u1ec1u n\u0103m ho\u1eb7c nhi\u1ec1u th\u1eadp k\u1ef7, g\u00f3p ph\u1ea7n t\u1ea1o m\u00f9a \u0111\u00f4ng va ch\u1ea1m v\u00e0 s\u1ee5p \u0111\u1ed5 chu\u1ed7i th\u1ee9c \u0103n.<\/p>\n

B\u1ee5i l\u00e0m nhi\u1ec7t t\u0103ng 3,5 l\u1ea7n<\/h2>\n

Nh\u00f3m k\u1ebft h\u1ee3p m\u00f4 ph\u1ecfng va ch\u1ea1m v\u1edbi b\u1eb1ng ch\u1ee9ng b\u1ee5i \u1edf ranh gi\u1edbi K\u1ef7 Ph\u1ea5n tr\u1eafng-C\u1ed5 C\u1eadn. C\u00f3 b\u1ee5i, nhi\u1ec7t b\u1ec1 m\u1eb7t m\u00f4 ph\u1ecfng m\u1ea1nh g\u1ea5p kho\u1ea3ng 3,5 l\u1ea7n ch\u1ec9 c\u00f3 h\u1ea1t c\u1ea7u.<\/p>\n

H\u1ea1t c\u1ee1 2,5 micromet t\u1ea1o n\u1eafp kh\u00ed quy\u1ec3n v\u00e0 \u0111\u1ea9y b\u1ee9c x\u1ea1 nhi\u1ec7t tr\u1edf l\u1ea1i m\u1eb7t \u0111\u1ea5t.<\/p>\n

\"Minh
H\u00ecnh t\u00e1i d\u1ef1ng gi\u1ea3i th\u00edch do ONEPRESS t\u1ea1o: di\u1ec5n gi\u1ea3i nhi\u1ec7t, b\u1ee5i v\u00e0 tr\u00fa \u1ea9n sau va ch\u1ea1m, kh\u00f4ng ph\u1ea3i \u1ea3nh quan s\u00e1t hay h\u00f3a th\u1ea1ch.<\/figcaption><\/figure>\n

M\u1ed9t \u0111\u1ebfn hai gi\u1edd \u0111\u1ea7u<\/h2>\n

Nhi\u1ec7t trong m\u00f4 h\u00ecnh \u0111\u1ee7 \u0111\u1ed1t c\u00e2y v\u00e0 g\u00e2y ch\u1ebft \u0111\u1ed9ng v\u1eadt ph\u01a1i l\u1ed9. Vi\u1ec7c c\u00e1c lo\u00e0i tr\u00fa d\u01b0\u1edbi n\u01b0\u1edbc ho\u1eb7c l\u00f2ng \u0111\u1ea5t s\u1ed1ng s\u00f3t ph\u00f9 h\u1ee3p v\u1edbi k\u1ecbch b\u1ea3n.<\/p>\n

\u0110\u00e2y kh\u00f4ng ph\u1ea3i s\u00f3ng n\u1ed5 v\u00f2ng quanh Tr\u00e1i \u0110\u1ea5t m\u00e0 l\u00e0 v\u1eadt ch\u1ea5t va ch\u1ea1m t\u00e1i nh\u1eadp tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n

Kh\u00f4ng ch\u1ee9ng minh m\u1ecdi kh\u1ee7ng long b\u1ecb \u0111\u1ed1t<\/h2>\n

B\u1eb1ng ch\u1ee9ng ch\u00e1y tr\u1ef1c ti\u1ebfp m\u1ea1nh nh\u1ea5t \u1edf B\u1eafc M\u1ef9 v\u00e0 c\u00f2n h\u1ea1n ch\u1ebf n\u01a1i kh\u00e1c. Nhi\u1ec7t \u0111\u1ed9 l\u00e0 k\u1ebft qu\u1ea3 m\u00f4 h\u00ecnh, kh\u00f4ng ph\u1ea3i \u0111o tr\u1ef1c ti\u1ebfp.<\/p>\n

M\u00f9a \u0111\u00f4ng va ch\u1ea1m, m\u1ea5t quang h\u1ee3p, \u0111\u00f3i v\u00e0 n\u00fai l\u1eeda v\u1eabn c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n v\u00e0o tuy\u1ec7t ch\u1ee7ng.<\/p>\n

V\u00ec sao l\u1eddi gi\u1ea3i thay \u0111\u1ed5i<\/h2>\n

T\u00ednh to\u00e1n c\u0169 nh\u1ea5n m\u1ea1nh c\u00e1c h\u1ea1t c\u1ea7u che nhau l\u00e0m gi\u1ea3m nhi\u1ec7t. B\u1eb1ng ch\u1ee9ng n\u0103m 2023 v\u1ec1 b\u1ee5i c\u1ef1c m\u1ecbn cung c\u1ea5p l\u1edbp c\u00e1ch nhi\u1ec7t c\u00f2n thi\u1ebfu.<\/p>\n

C\u1ea7n than ch\u00e1y, d\u1ea5u bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t v\u00e0 ph\u00e2n b\u1ed1 b\u1ee5i t\u1eeb nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m h\u01a1n \u0111\u1ec3 ki\u1ec3m tra ph\u1ea1m vi to\u00e0n c\u1ea7u.<\/p>\n

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

Ngu\u1ed3n s\u01a1 c\u1ea5p: JGR: Biogeosciences original paper<\/a><\/p>\n

Ngu\u1ed3n s\u01a1 c\u1ea5p: American Geophysical Union research release<\/a><\/p>\n

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

M\u00f4 h\u00ecnh m\u1edbi cho th\u1ea5y b\u1ee5i m\u1ecbn Chicxulub tr\u01b0\u1edbc ti\u00ean gi\u1eef nhi\u1ec7t t\u00e1i nh\u1eadp, r\u1ed3i m\u1edbi ch\u1eb7n \u00e1nh s\u00e1ng v\u00e0 g\u00f3p ph\u1ea7n t\u1ea1o m\u00f9a \u0111\u00f4ng va ch\u1ea1m.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-972","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/972","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=972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}