{"id":4672,"date":"2024-08-26T12:27:10","date_gmt":"2024-08-26T12:27:10","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=4672"},"modified":"2024-08-26T12:27:10","modified_gmt":"2024-08-26T12:27:10","slug":"chicxulub-impact-reshaping-earths-geology","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/earth-science\/chicxulub-impact-reshaping-earths-geology\/","title":{"rendered":"T\u00e1c \u0111\u1ed9ng Chicxulub: V\u1ee5 va ch\u1ea1m ti\u1ec3u h\u00e0nh tinh l\u00e0m thay \u0111\u1ed5i v\u1eadn m\u1ec7nh Tr\u00e1i \u0111\u1ea5t"},"content":{"rendered":"<h2 class=\"wp-block-heading\">T\u00e1c \u0111\u1ed9ng t\u00e0n kh\u1ed1c c\u1ee7a Chicxulub: T\u00e1i \u0111\u1ecbnh h\u00ecnh \u0111\u1ecba ch\u1ea5t Tr\u00e1i \u0111\u1ea5t<\/h2>\n\n<h2 class=\"wp-block-heading\">Ranh gi\u1edbi Ph\u1ea5n Tr\u1eafng-C\u1ed5 C\u1eadn: M\u1ed9t v\u1ebft s\u1eb9o to\u00e0n c\u1ea7u<\/h2>\n\n<p>C\u00e1ch \u0111\u00e2y h\u01a1n 65 tri\u1ec7u n\u0103m, m\u1ed9t ti\u1ec3u h\u00e0nh tinh r\u1ed9ng s\u00e1u d\u1eb7m \u0111\u00e2m v\u00e0o B\u00e1n \u0111\u1ea3o Yucat\u00e1n c\u1ee7a Mexico, g\u00e2y ra m\u1ed9t s\u1ef1 ki\u1ec7n th\u1ea3m kh\u1ed1c \u0111\u00e3 m\u00e3i m\u00e3i thay \u0111\u1ed5i l\u1ecbch s\u1eed Tr\u00e1i \u0111\u1ea5t. V\u1ee5 va ch\u1ea1m ti\u1ec3u h\u00e0nh tinh n\u00e0y, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u1ee5 va ch\u1ea1m Chicxulub, \u0111\u00e3 qu\u00e9t s\u1ea1ch nh\u1eefng con kh\u1ee7ng long l\u1edbn v\u00e0 c\u00e1c lo\u00e0i b\u00f2 s\u00e1t bi\u1ec3n kh\u1ed5ng l\u1ed3, \u0111\u1ec3 l\u1ea1i m\u1ed9t ranh gi\u1edbi \u0111\u1ecba ch\u1ea5t ri\u00eang bi\u1ec7t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ranh gi\u1edbi Ph\u1ea5n Tr\u1eafng-C\u1ed5 C\u1eadn (K-Pg).<\/p>\n\n<p>Ranh gi\u1edbi K-Pg \u0111\u00e1nh d\u1ea5u s\u1ef1 chuy\u1ec3n \u0111\u1ed5i m\u1ea1nh m\u1ebd gi\u1eefa c\u00e1c k\u1ef7 \u0111\u1ecba ch\u1ea5t Ph\u1ea5n Tr\u1eafng v\u00e0 C\u1ed5 C\u1eadn v\u00e0 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. N\u00f3 bao g\u1ed3m m\u1ed9t l\u1edbp m\u1ea3nh v\u1ee5n m\u1ecfng \u0111\u01b0\u1ee3c l\u1eafng \u0111\u1ecdng do t\u00e1c \u0111\u1ed9ng c\u1ee7a ti\u1ec3u h\u00e0nh tinh. L\u1edbp n\u00e0y c\u00f3 \u0111\u1ed9 d\u00e0y ch\u01b0a \u0111\u1ebfn m\u1ed9t ph\u1ea7n m\u01b0\u1eddi inch \u1edf c\u00e1c khu v\u1ef1c c\u00e1ch xa n\u01a1i va ch\u1ea1m, nh\u01b0ng \u1edf V\u1ecbnh Mexico, n\u00f3 d\u00e0y t\u1edbi h\u00e0ng tr\u0103m feet.<\/p>\n\n<h2 class=\"wp-block-heading\">T\u00e1c \u0111\u1ed9ng c\u1ee7a Chicxulub \u0111\u1ed1i v\u1edbi V\u1ecbnh Mexico<\/h2>\n\n<p>Ph\u00e2n t\u00edch g\u1ea7n \u0111\u00e2y v\u1ec1 d\u1eef li\u1ec7u khoan d\u1ea7u th\u01b0\u01a1ng m\u1ea1i \u0111\u00e3 cung c\u1ea5p c\u00e1i nh\u00ecn chi ti\u1ebft v\u1ec1 c\u00e1ch v\u1ee5 va ch\u1ea1m Chicxulub \u0111\u1ecbnh h\u00ecnh l\u1ea1i V\u1ecbnh Mexico. D\u1eef li\u1ec7u n\u00e0y cho th\u1ea5y v\u1ee5 va ch\u1ea1m \u0111\u00e3 khu\u1ea5y \u0111\u1ed9ng g\u1ea7n 48.000 d\u1eb7m kh\u1ed1i tr\u1ea7m t\u00edch tr\u00ean kh\u1eafp v\u1ecbnh, bao ph\u1ee7 m\u1ecdi th\u1ee9 t\u1eeb B\u00e1n \u0111\u1ea3o Yucat\u00e1n \u0111\u1ebfn v\u00f9ng Caribe trong \u0111\u1ed1ng \u0111\u1ed5 n\u00e1t.<\/p>\n\n<p>M\u1ecf \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh trong v\u00e0i ng\u00e0y v\u00e0 v\u00e0i tu\u1ea7n, t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp tr\u1ea7m t\u00edch kh\u1ed5ng l\u1ed3 l\u00e0m lu m\u1edd c\u00e1c m\u1ecf \u0111\u1ecba ch\u1ea5t t\u1ee9c th\u1eddi kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u00f2ng ch\u1ea3y m\u1ea3nh v\u1ee5n Nuuanu \u1edf Hawaii. G\u1ea7n n\u01a1i va ch\u1ea1m h\u01a1n, l\u1edbp ranh gi\u1edbi K-Pg ch\u1ee9a h\u00e0ng tr\u0103m feet c\u00e1t, s\u1ecfi, cu\u1ed9i v\u00e0 th\u1eadm ch\u00ed c\u1ea3 \u0111\u00e1 t\u1ea3ng. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng b\u1ecb d\u1ecbch chuy\u1ec3n b\u1edfi c\u00e1c tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c s\u00f3ng th\u1ea7n g\u00e2y ra b\u1edfi v\u1ee5 va ch\u1ea1m cu\u1ed1n v\u00e0o.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi c\u00e1c v\u1ee5 va ch\u1ea1m ti\u1ec3u h\u00e0nh tinh trong t\u01b0\u01a1ng lai<\/h2>\n\n<p>Hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng t\u00e1c \u0111\u1ed9ng c\u1ee7a v\u1ee5 va ch\u1ea1m Chicxulub cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 nh\u1eefng g\u00ec c\u00f3 th\u1ec3 x\u1ea3y ra t\u1eeb c\u00e1c v\u1ee5 va ch\u1ea1m ti\u1ec3u h\u00e0nh tinh trong t\u01b0\u01a1ng lai. V\u1ee5 va ch\u1ea1m Chicxulub \u0111\u00e3 gi\u1ea3i ph\u00f3ng m\u1ed9t l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ed9t tr\u0103m teraton thu\u1ed1c n\u1ed5 TNT. N\u0103ng l\u01b0\u1ee3ng n\u00e0y \u0111\u00e3 g\u00e2y ra c\u00e1c tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t, s\u00f3ng th\u1ea7n v\u00e0 l\u1eafng \u0111\u1ecdng m\u1ea3nh v\u1ee1 tr\u00ean di\u1ec7n r\u1ed9ng.<\/p>\n\n<p>B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u v\u1ee5 va ch\u1ea1m Chicxulub, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch c\u00e1c s\u1ef1 ki\u1ec7n n\u00e0y ph\u00e2n ph\u1ed1i l\u1ea1i v\u1eadt li\u1ec7u \u0111\u1ecba ch\u1ea5t v\u00e0 nh\u1eefng h\u1eadu qu\u1ea3 ti\u1ec1m \u1ea9n \u0111\u1ed1i v\u1edbi s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t. Ki\u1ebfn th\u1ee9c n\u00e0y c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta chu\u1ea9n b\u1ecb v\u00e0 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c v\u1ee5 va ch\u1ea1m ti\u1ec3u h\u00e0nh tinh trong t\u01b0\u01a1ng lai.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u1ee5 va ch\u1ea1m Chicxulub: M\u1ed9t g\u00f3c nh\u00ecn \u0111\u1ecba ch\u1ea5t<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Th\u00e0nh ph\u1ea7n c\u1ee7a l\u1edbp ranh gi\u1edbi K-Pg:<\/strong> L\u1edbp ranh gi\u1edbi K-Pg c\u00f3 th\u00e0nh ph\u1ea7n kh\u00e1c nhau, bao g\u1ed3m c\u00e1c h\u1ea1t tr\u1ea7m t\u00edch m\u1ecbn \u1edf xa n\u01a1i va ch\u1ea1m v\u00e0 v\u1eadt li\u1ec7u th\u00f4 h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1t, s\u1ecfi v\u00e0 \u0111\u00e1 t\u1ea3ng, g\u1ea7n n\u01a1i va ch\u1ea1m h\u01a1n.<\/li>\n<li><strong>N\u0103ng l\u01b0\u1ee3ng c\u1ee7a v\u1ee5 va ch\u1ea1m Chicxulub:<\/strong> V\u1ee5 va ch\u1ea1m Chicxulub \u0111\u00e3 gi\u1ea3i ph\u00f3ng m\u1ed9t l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3, \u01b0\u1edbc t\u00ednh kho\u1ea3ng m\u1ed9t tr\u0103m teraton thu\u1ed1c n\u1ed5 TNT. N\u0103ng l\u01b0\u1ee3ng n\u00e0y ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho c\u00e1c tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t, s\u00f3ng th\u1ea7n v\u00e0 l\u1eafng \u0111\u1ecdng m\u1ea3nh v\u1ee1 tr\u00ean di\u1ec7n r\u1ed9ng x\u1ea3y ra sau v\u1ee5 va ch\u1ea1m.<\/li>\n<li><strong>T\u00e1c \u0111\u1ed9ng to\u00e0n c\u1ea7u c\u1ee7a v\u1ee5 va ch\u1ea1m Chicxulub:<\/strong> V\u1ee5 va ch\u1ea1m Chicxulub \u0111\u1ec3 l\u1ea1i m\u1ed9t d\u1ea5u \u1ea5n l\u00e2u d\u00e0i trong \u0111\u1ecba ch\u1ea5t Tr\u00e1i \u0111\u1ea5t. L\u1edbp ranh gi\u1edbi K-Pg c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, \u0111\u00e1nh d\u1ea5u s\u1ef1 ki\u1ec7n tuy\u1ec7t ch\u1ee7ng \u0111\u00e3 x\u00f3a s\u1ed5 nh\u1eefng con kh\u1ee7ng long l\u1edbn v\u00e0 c\u00e1c lo\u00e0i b\u00f2 s\u00e1t bi\u1ec3n kh\u1ed5ng l\u1ed3.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n<p>V\u1ee5 va ch\u1ea1m Chicxulub l\u00e0 m\u1ed9t s\u1ef1 ki\u1ec7n th\u1ea3m kh\u1ed1c \u0111\u00e3 \u0111\u1ecbnh h\u00ecnh l\u1ea1i \u0111\u1ecba ch\u1ea5t Tr\u00e1i \u0111\u1ea5t v\u00e0 c\u00f3 \u00fd ngh\u0129a s\u00e2u s\u1eafc \u0111\u1ed1i v\u1edbi s\u1ef1 s\u1ed1ng tr\u00ean h\u00e0nh tinh c\u1ee7a ch\u00fang ta. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u t\u00e1c \u0111\u1ed9ng c\u1ee7a v\u1ee5 va ch\u1ea1m n\u00e0y, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 h\u1eadu qu\u1ea3 ti\u1ec1m \u1ea9n c\u1ee7a c\u00e1c v\u1ee5 va ch\u1ea1m ti\u1ec3u h\u00e0nh tinh trong t\u01b0\u01a1ng lai v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00e1c \u0111\u1ed9ng t\u00e0n kh\u1ed1c c\u1ee7a Chicxulub: T\u00e1i \u0111\u1ecbnh h\u00ecnh \u0111\u1ecba ch\u1ea5t Tr\u00e1i \u0111\u1ea5t Ranh gi\u1edbi Ph\u1ea5n Tr\u1eafng-C\u1ed5 C\u1eadn: M\u1ed9t v\u1ebft s\u1eb9o to\u00e0n c\u1ea7u C\u00e1ch \u0111\u00e2y h\u01a1n 65 tri\u1ec7u n\u0103m, m\u1ed9t&hellip;<\/p>\n","protected":false},"author":1,"featured_media":24149,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[212],"tags":[8443,8444,207,572,561,394],"class_list":["post-4672","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-earth-science","tag-chicxulub-impact","tag-cretaceous-paleogene-boundary","tag-geology","tag-earth-science","tag-mass-extinction","tag-asteroid-impact"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=4672"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4672\/revisions"}],"predecessor-version":[{"id":24150,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4672\/revisions\/24150"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/24149"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=4672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=4672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=4672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}