{"id":7043,"date":"2026-10-14T17:07:08","date_gmt":"2026-10-14T10:07:08","guid":{"rendered":"https:\/\/dykhoa.com\/blog\/?p=7043"},"modified":"2026-10-14T17:07:11","modified_gmt":"2026-10-14T10:07:11","slug":"ngay-tan-the-13-11-2026","status":"publish","type":"post","link":"https:\/\/dykhoa.com\/blog\/ngay-tan-the-13-11-2026\/","title":{"rendered":"Ng\u00e0y t\u1eadn th\u1ebf 13\/11\/2026 c\u00f3 th\u1eadt kh\u00f4ng? S\u1ef1 th\u1eadt v\u1ec1 d\u1ef1 b\u00e1o t\u1eeb n\u0103m 1960"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. Ng\u00e0y 13\/11\/2026 kh\u00f4ng ph\u1ea3i ng\u00e0y t\u1eadn th\u1ebf. Con s\u1ed1 n\u00e0y \u0111\u1ebfn t\u1eeb m\u1ed9t b\u00e0i b\u00e1o \u0111\u0103ng tr\u00ean t\u1ea1p ch\u00ed <em>Science<\/em> n\u0103m 1960. Trong b\u00e0i, ba t\u00e1c gi\u1ea3 k\u00e9o d\u00e0i \u0111\u01b0\u1eddng cong d\u00e2n s\u1ed1 c\u1ee7a qu\u00e1 kh\u1ee9 ra t\u01b0\u01a1ng lai v\u00e0 th\u1ea5y n\u00f3 &#8220;ch\u1ea1m v\u00f4 c\u1ef1c&#8221; v\u00e0o n\u0103m 2026 (von Foerster v\u00e0 c\u1ed9ng s\u1ef1, 1960). Th\u1ef1c t\u1ebf, d\u00e2n s\u1ed1 th\u1ebf gi\u1edbi \u0111\u00e3 r\u1eddi kh\u1ecfi \u0111\u01b0\u1eddng cong \u1ea5y t\u1eeb kho\u1ea3ng n\u0103m 1993 (MacEachern, 2026). Li\u00ean H\u1ee3p Qu\u1ed1c d\u1ef1 b\u00e1o d\u00e2n s\u1ed1 s\u1ebd \u0111\u1ea1t \u0111\u1ec9nh kho\u1ea3ng 10,3 t\u1ec9 ng\u01b0\u1eddi v\u00e0o gi\u1eefa th\u1eadp ni\u00ean 2080, r\u1ed3i gi\u1ea3m nh\u1eb9 (United Nations, 2024).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u00f3m t\u1eaft nhanh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u1ef1 b\u00e1o &#8220;ng\u00e0y t\u1eadn th\u1ebf 13\/11\/2026&#8221; l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a m\u1ed9t m\u00f4 h\u00ecnh to\u00e1n h\u1ecdc v\u1ec1 d\u00e2n s\u1ed1, kh\u00f4ng ph\u1ea3i l\u1eddi ti\u00ean tri (von Foerster v\u00e0 c\u1ed9ng s\u1ef1, 1960).<\/li>\n\n\n\n<li>Ng\u00e0y 13\/11 \u0111\u01b0\u1ee3c ch\u1ecdn m\u1ed9t ph\u1ea7n v\u00ec \u0111\u00f3 l\u00e0 sinh nh\u1eadt c\u1ee7a t\u00e1c gi\u1ea3 ch\u00ednh, Heinz von Foerster (University of Illinois Alumni Association, 2020).<\/li>\n\n\n\n<li>M\u00f4 h\u00ecnh d\u1ef1 b\u00e1o kh\u00e1 s\u00e1t trong v\u00e0i ch\u1ee5c n\u0103m, nh\u01b0ng b\u1eaft \u0111\u1ea7u l\u1ec7ch t\u1eeb kho\u1ea3ng n\u0103m 1993 (MacEachern, 2026).<\/li>\n\n\n\n<li>H\u01a1n m\u1ed9t n\u1eeda s\u1ed1 qu\u1ed1c gia v\u00e0 v\u00f9ng l\u00e3nh th\u1ed5 hi\u1ec7n c\u00f3 m\u1ee9c sinh d\u01b0\u1edbi 2,1 con m\u1ed7i ph\u1ee5 n\u1eef (United Nations, 2024).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng ng\u00e0y g\u1ea7n \u0111\u00e2y, c\u1ee5m t\u1eeb &#8220;ng\u00e0y t\u1eadn th\u1ebf 13\/11\/2026&#8221; xu\u1ea5t hi\u1ec7n tr\u00ean nhi\u1ec1u b\u00e1o v\u00e0 m\u1ea1ng x\u00e3 h\u1ed9i. B\u00e1o Tu\u1ed5i Tr\u1ebb c\u0169ng \u0111\u00e3 \u0111\u0103ng b\u00e0i v\u1ec1 d\u1ef1 b\u00e1o n\u00e0y (Anh Th\u01b0, 2026). V\u1eady con s\u1ed1 \u1ea5y t\u1eeb \u0111\u00e2u ra, v\u00e0 v\u00ec sao b\u1ea1n kh\u00f4ng c\u1ea7n lo l\u1eafng?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ng\u00e0y t\u1eadn th\u1ebf 13\/11\/2026 b\u1eaft ngu\u1ed3n t\u1eeb \u0111\u00e2u?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 b\u1eaft ngu\u1ed3n t\u1eeb b\u00e0i b\u00e1o c\u00f3 t\u1ef1a \u0111\u1ec1 <em>Doomsday: Friday, 13 November, A.D. 2026<\/em> (Ng\u00e0y t\u1eadn th\u1ebf: th\u1ee9 S\u00e1u, 13 th\u00e1ng 11 n\u0103m 2026). B\u00e0i \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean <em>Science<\/em> ng\u00e0y 4\/11\/1960 (von Foerster v\u00e0 c\u1ed9ng s\u1ef1, 1960). T\u00e1c gi\u1ea3 ch\u00ednh l\u00e0 Heinz von Foerster, nh\u00e0 v\u1eadt l\u00fd v\u00e0 chuy\u00ean gia \u0111i\u1ec1u khi\u1ec3n h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc Illinois (M\u1ef9). Hai \u0111\u1ed3ng t\u00e1c gi\u1ea3 l\u00e0 Patricia M. Mora v\u00e0 Lawrence W. Amiot (MacEachern, 2026).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u00f3m t\u00e1c gi\u1ea3 d\u00f9ng 24 \u01b0\u1edbc t\u00ednh v\u1ec1 d\u00e2n s\u1ed1 th\u1ebf gi\u1edbi trong kho\u1ea3ng 2.000 n\u0103m. H\u1ecd l\u1eadp lu\u1eadn r\u1eb1ng con ng\u01b0\u1eddi kh\u00e1c c\u00e1c lo\u00e0i kh\u00e1c. Con ng\u01b0\u1eddi bi\u1ebft h\u1ee3p t\u00e1c v\u00e0 \u0111\u1ed5i m\u1edbi, n\u00ean c\u00e0ng \u0111\u00f4ng th\u00ec c\u00e0ng c\u00f3 th\u1ec3 t\u0103ng nhanh h\u01a1n. Theo h\u1ecd, nh\u00e2n lo\u1ea1i s\u1ebd kh\u00f4ng ch\u1ebft \u0111\u00f3i, m\u00e0 s\u1ebd b\u1ecb &#8220;\u00e9p ch\u1ebft&#8221; v\u00ec qu\u00e1 \u0111\u00f4ng (MacEachern, 2026).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00ec sao ph\u00e9p t\u00ednh l\u1ea1i ra \u0111\u00fang ng\u00e0y 13\/11\/2026?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec m\u00f4 h\u00ecnh gi\u1ea3 \u0111\u1ecbnh d\u00e2n s\u1ed1 t\u0103ng nhanh h\u01a1n c\u1ea3 c\u1ea5p s\u1ed1 nh\u00e2n. Nhi\u1ec1u b\u00e0i vi\u1ebft g\u1ecdi \u0111\u00e2y l\u00e0 t\u0103ng &#8220;theo c\u1ea5p s\u1ed1 nh\u00e2n&#8221;, nh\u01b0ng c\u00e1ch g\u1ecdi n\u00e0y ch\u01b0a ch\u00ednh x\u00e1c. V\u1edbi t\u0103ng tr\u01b0\u1edfng c\u1ea5p s\u1ed1 nh\u00e2n, t\u1ec9 l\u1ec7 t\u0103ng gi\u1eef nguy\u00ean, n\u00ean d\u00e2n s\u1ed1 ch\u1ec9 ti\u1ebfn t\u1edbi v\u00f4 c\u1ef1c sau m\u1ed9t th\u1eddi gian v\u00f4 h\u1ea1n. M\u00f4 h\u00ecnh c\u1ee7a von Foerster gi\u1ea3 \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 t\u0103ng c\u0169ng t\u0103ng d\u1ea7n theo quy m\u00f4 d\u00e2n s\u1ed1. Ki\u1ec3u \u0111\u01b0\u1eddng cong n\u00e0y &#8220;b\u00f9ng n\u1ed5&#8221; t\u1edbi v\u00f4 c\u1ef1c t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m h\u1eefu h\u1ea1n (MacEachern, 2026). Theo t\u00ednh to\u00e1n c\u1ee7a nh\u00f3m, th\u1eddi \u0111i\u1ec3m \u1ea5y r\u01a1i v\u00e0o kho\u1ea3ng n\u0103m 2026, sai s\u1ed1 kho\u1ea3ng 5 n\u0103m (Felton, 2026).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady c\u00f2n ng\u00e0y ch\u00ednh x\u00e1c? Ph\u00e9p to\u00e1n kh\u00f4ng th\u1ec3 ch\u00ednh x\u00e1c \u0111\u1ebfn t\u1eebng ng\u00e0y. Ng\u00e0y 13\/11 l\u00e0 sinh nh\u1eadt c\u1ee7a von Foerster, v\u00e0 trong v\u0103n h\u00f3a ph\u01b0\u01a1ng T\u00e2y, th\u1ee9 S\u00e1u ng\u00e0y 13 v\u1ed1n g\u1eafn v\u1edbi \u0111i\u1ec1m xui (Felton, 2026; University of Illinois Alumni Association, 2020). N\u00f3i c\u00e1ch kh\u00e1c, ng\u00e0y c\u1ee5 th\u1ec3 l\u00e0 m\u1ed9t chi ti\u1ebft mang t\u00ednh \u0111\u00f9a vui.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1eadt s\u1ef1 tin nh\u00e2n lo\u1ea1i s\u1ebd di\u1ec7t vong?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 l\u1ebd l\u00e0 kh\u00f4ng, theo ngh\u0129a \u0111en. C\u00f4ng tr\u00ecnh n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u1eafc t\u1edbi nh\u01b0 m\u1ed9t &#8220;c\u00f4ng th\u1ee9c t\u1eadn th\u1ebf&#8221; n\u1eeda \u0111\u00f9a n\u1eeda th\u1eadt (University of Illinois Alumni Association, 2020). M\u1ee5c \u0111\u00edch ch\u00ednh l\u00e0 g\u00e2y ch\u00fa \u00fd t\u1edbi r\u1ee7i ro c\u1ee7a vi\u1ec7c d\u00e2n s\u1ed1 t\u0103ng qu\u00e1 nhanh. B\u00e0i b\u00e1o k\u1ebft lu\u1eadn r\u1eb1ng lo\u00e0i ng\u01b0\u1eddi n\u00ean h\u1ee3p t\u00e1c \u0111\u1ec3 gi\u1ea3m m\u1ed9t n\u1eeda t\u1ec9 su\u1ea5t sinh to\u00e0n c\u1ea7u (MacEachern, 2026).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i b\u00e1o l\u1eadp t\u1ee9c g\u00e2y x\u00f4n xao. T\u1ea1p ch\u00ed <em>Time<\/em> v\u00e0 b\u00e1o <em>The New York Times<\/em> \u0111\u1ec1u \u0111\u01b0a tin. Nhi\u1ec1u nh\u00e0 to\u00e1n h\u1ecdc v\u00e0 nh\u00e2n kh\u1ea9u h\u1ecdc g\u1eedi th\u01b0 ph\u1ea3n b\u00e1c l\u00ean <em>Science<\/em>, nh\u01b0ng nh\u00f3m t\u00e1c gi\u1ea3 v\u1eabn b\u1ea3o v\u1ec7 ph\u00e9p t\u00ednh c\u1ee7a m\u00ecnh (MacEachern, 2026).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u th\u00fa v\u1ecb l\u00e0 m\u00f4 h\u00ecnh t\u1eebng d\u1ef1 b\u00e1o kh\u00e1 t\u1ed1t. Trong th\u1eadp ni\u00ean 1970 v\u00e0 1980, c\u00e1c d\u1ef1 b\u00e1o t\u1eeb ph\u01b0\u01a1ng tr\u00ecnh n\u00e0y c\u00f2n s\u00e1t th\u1ef1c t\u1ebf h\u01a1n d\u1ef1 b\u00e1o c\u1ee7a nhi\u1ec1u nh\u00e0 nh\u00e2n kh\u1ea9u h\u1ecdc. Ch\u1ec9 t\u1eeb kho\u1ea3ng n\u0103m 1993, d\u00e2n s\u1ed1 th\u1ef1c t\u1ebf m\u1edbi b\u1eaft \u0111\u1ea7u t\u1ee5t l\u1ea1i so v\u1edbi \u0111\u01b0\u1eddng cong (MacEachern, 2026).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">D\u00e2n s\u1ed1 th\u1ebf gi\u1edbi th\u1eadt s\u1ef1 \u0111ang \u0111i v\u1ec1 \u0111\u00e2u?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e2n s\u1ed1 v\u1eabn t\u0103ng, nh\u01b0ng ch\u1eadm d\u1ea7n v\u00e0 \u0111\u01b0\u1ee3c d\u1ef1 b\u00e1o s\u1ebd ch\u1ea1m \u0111\u1ec9nh trong th\u1ebf k\u1ef7 n\u00e0y. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y t\u00f3m t\u1eaft m\u1ed9t s\u1ed1 m\u1ed1c ch\u00ednh.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>M\u1ed1c th\u1eddi gian<\/th><th>D\u00e2n s\u1ed1 th\u1ebf gi\u1edbi<\/th><th>Ngu\u1ed3n<\/th><\/tr><\/thead><tbody><tr><td>N\u0103m 1800<\/td><td>Kho\u1ea3ng 1 t\u1ec9 ng\u01b0\u1eddi<\/td><td>Anh Th\u01b0 (2026)<\/td><\/tr><tr><td>N\u0103m 1927<\/td><td>Kho\u1ea3ng 2 t\u1ec9 ng\u01b0\u1eddi<\/td><td>Anh Th\u01b0 (2026)<\/td><\/tr><tr><td>N\u0103m 2022<\/td><td>V\u01b0\u1ee3t 8 t\u1ec9 ng\u01b0\u1eddi<\/td><td>Anh Th\u01b0 (2026)<\/td><\/tr><tr><td>N\u0103m 2024<\/td><td>Kho\u1ea3ng 8,2 t\u1ec9 ng\u01b0\u1eddi<\/td><td>United Nations (2024)<\/td><\/tr><tr><td>Gi\u1eefa th\u1eadp ni\u00ean 2080 (d\u1ef1 b\u00e1o)<\/td><td>\u0110\u1ec9nh kho\u1ea3ng 10,3 t\u1ec9 ng\u01b0\u1eddi<\/td><td>United Nations (2024)<\/td><\/tr><tr><td>N\u0103m 2100 (d\u1ef1 b\u00e1o)<\/td><td>Kho\u1ea3ng 10,2 t\u1ec9 ng\u01b0\u1eddi<\/td><td>United Nations (2024)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e2n s\u1ed1 t\u0103ng m\u1ea1nh trong hai th\u1ebf k\u1ef7 qua ch\u1ee7 y\u1ebfu nh\u1edd y t\u1ebf, dinh d\u01b0\u1ee1ng v\u00e0 v\u1ec7 sinh t\u1ed1t h\u01a1n. Nh\u1eefng ti\u1ebfn b\u1ed9 n\u00e0y gi\u00fap gi\u1ea3m t\u1eed vong, nh\u1ea5t l\u00e0 \u1edf tr\u1ebb em. Sau \u0111\u00f3, \u0111\u00f4 th\u1ecb h\u00f3a, gi\u00e1o d\u1ee5c, vi\u1ec7c l\u00e0m c\u1ee7a ph\u1ee5 n\u1eef v\u00e0 bi\u1ec7n ph\u00e1p tr\u00e1nh thai l\u00e0m thay \u0111\u1ed5i quy\u1ebft \u0111\u1ecbnh sinh con (Anh Th\u01b0, 2026). T\u1ec9 su\u1ea5t sinh to\u00e0n c\u1ea7u hi\u1ec7n ch\u1ec9 c\u00f2n th\u1ea5p h\u01a1n m\u1ed9t n\u1eeda so v\u1edbi n\u0103m 1960 m\u1ed9t ch\u00fat (MacEachern, 2026).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo Li\u00ean H\u1ee3p Qu\u1ed1c, h\u01a1n m\u1ed9t n\u1eeda s\u1ed1 qu\u1ed1c gia v\u00e0 v\u00f9ng l\u00e3nh th\u1ed5 c\u00f3 m\u1ee9c sinh d\u01b0\u1edbi 2,1 con m\u1ed7i ph\u1ee5 n\u1eef. \u0110\u00e2y l\u00e0 m\u1ee9c c\u1ea7n thi\u1ebft \u0111\u1ec3 d\u00e2n s\u1ed1 gi\u1eef \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i n\u1ebfu kh\u00f4ng t\u00ednh di c\u01b0. G\u1ea7n m\u1ed9t ph\u1ea7n n\u0103m s\u1ed1 qu\u1ed1c gia, nh\u01b0 Trung Qu\u1ed1c, \u00dd, H\u00e0n Qu\u1ed1c v\u00e0 T\u00e2y Ban Nha, c\u00f3 m\u1ee9c sinh &#8220;si\u00eau th\u1ea5p&#8221;, d\u01b0\u1edbi 1,4 con m\u1ed7i ph\u1ee5 n\u1eef (United Nations, 2024). V\u00ec v\u1eady, n\u1ed7i lo c\u1ee7a nhi\u1ec1u n\u01b0\u1edbc h\u00f4m nay l\u00e0 gi\u00e0 h\u00f3a d\u00e2n s\u1ed1, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u00f9ng n\u1ed5 d\u00e2n s\u1ed1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vi\u1ec7t Nam n\u1eb1m \u1edf \u0111\u00e2u trong b\u1ee9c tranh n\u00e0y?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7t Nam c\u0169ng \u0111ang \u1edf d\u01b0\u1edbi m\u1ee9c sinh thay th\u1ebf. Theo s\u1ed1 li\u1ec7u B\u1ed9 Y t\u1ebf, m\u1ee9c sinh gi\u1ea3m t\u1eeb 2,11 con m\u1ed7i ph\u1ee5 n\u1eef n\u0103m 2021 xu\u1ed1ng 1,91 con n\u0103m 2024 (S\u00e0i G\u00f2n Gi\u1ea3i Ph\u00f3ng, 2024). Li\u00ean H\u1ee3p Qu\u1ed1c c\u0169ng x\u1ebfp Vi\u1ec7t Nam v\u00e0o nh\u00f3m n\u01b0\u1edbc c\u00f3 d\u00e2n s\u1ed1 \u0111\u01b0\u1ee3c d\u1ef1 b\u00e1o \u0111\u1ea1t \u0111\u1ec9nh trong giai \u0111o\u1ea1n 2025-2054 (United Nations, 2024).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u chuy\u1ec7n n\u00e0y d\u1ea1y g\u00ec v\u1ec1 c\u00e1ch \u0111\u1ecdc tin khoa h\u1ecdc?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i h\u1ecdc l\u1edbn nh\u1ea5t l\u00e0: xu h\u01b0\u1edbng c\u1ee7a qu\u00e1 kh\u1ee9 kh\u00f4ng t\u1ef1 \u0111\u1ed9ng k\u00e9o d\u00e0i m\u00e3i. M\u00f4 h\u00ecnh n\u0103m 1960 kh\u1edbp t\u1ed1t v\u1edbi d\u1eef li\u1ec7u c\u0169, nh\u01b0ng kh\u00f4ng t\u00ednh \u0111\u01b0\u1ee3c vi\u1ec7c con ng\u01b0\u1eddi thay \u0111\u1ed5i h\u00e0nh vi. Ch\u00ednh s\u1ef1 thay \u0111\u1ed5i \u1ea5y, nh\u01b0 sinh \u00edt con h\u01a1n, \u0111\u00e3 l\u00e0m d\u1ef1 b\u00e1o sai (MacEachern, 2026). \u0110\u00e2y c\u0169ng l\u00e0 l\u00fd do <a href=\"https:\/\/dykhoa.com\/blog\/vi-sao-nha-khoa-hoc-hay-noi-chua-chac-chan\/\">c\u00e1c nh\u00e0 khoa h\u1ecdc hay n\u00f3i &#8220;ch\u01b0a ch\u1eafc ch\u1eafn&#8221;<\/a> khi b\u00e0n v\u1ec1 t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i h\u1ecdc th\u1ee9 hai l\u00e0: t\u00edt b\u00e0i c\u00f3 th\u1ec3 gi\u1eadt g\u00e2n h\u01a1n n\u1ed9i dung. Gi\u00e1o s\u01b0 s\u1eed h\u1ecdc Alan MacEachern nh\u1eadn x\u00e9t b\u00e0i b\u00e1o n\u0103m 1960 l\u00e0 m\u1ed9t b\u00e0i khoa h\u1ecdc b\u00ecnh th\u01b0\u1eddng, \u0111\u01b0\u1ee3c &#8220;kho\u00e1c&#8221; m\u1ed9t t\u1ef1a \u0111\u1ec1 v\u00e0 k\u1ebft lu\u1eadn kh\u00e1c th\u01b0\u1eddng (MacEachern, 2026). Khi g\u1eb7p tin ki\u1ec3u &#8220;nh\u00e0 khoa h\u1ecdc d\u1ef1 b\u00e1o ng\u00e0y t\u1eadn th\u1ebf&#8221;, b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 h\u1ecfi ba c\u00e2u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ngu\u1ed3n g\u1ed1c l\u00e0 nghi\u00ean c\u1ee9u n\u00e0o, \u0111\u0103ng n\u0103m n\u00e0o, \u1edf \u0111\u00e2u?<\/li>\n\n\n\n<li>K\u1ebft lu\u1eadn \u0111\u00f3 l\u00e0 d\u1ef1 b\u00e1o d\u1ef1a tr\u00ean gi\u1ea3 \u0111\u1ecbnh, hay l\u00e0 \u0111i\u1ec1u \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh?<\/li>\n\n\n\n<li>D\u1eef li\u1ec7u m\u1edbi nh\u1ea5t t\u1eeb c\u00e1c t\u1ed5 ch\u1ee9c uy t\u00edn n\u00f3i g\u00ec?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu mu\u1ed1n t\u00ecm hi\u1ec3u k\u1ef9 h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc th\u00eam <a href=\"https:\/\/dykhoa.com\/blog\/thong-tin-khoa-hoc-tren-mang-co-dang-tin\/\">c\u00e1ch \u0111\u00e1nh gi\u00e1 th\u00f4ng tin khoa h\u1ecdc tr\u00ean m\u1ea1ng<\/a>, ho\u1eb7c v\u00ec sao <a href=\"https:\/\/dykhoa.com\/blog\/mot-nghien-cuu-moi-co-du-de-ket-luan\/\">m\u1ed9t nghi\u00ean c\u1ee9u ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 k\u1ebft lu\u1eadn<\/a>. Chuy\u00ean \u0111\u1ec1 <a href=\"https:\/\/dykhoa.com\/blog\/kiem-chung-thong-tin-khoa-hoc\/\">Ki\u1ec3m ch\u1ee9ng th\u00f4ng tin khoa h\u1ecdc<\/a> tr\u00ean Dy Khoa Blog c\u0169ng t\u1ed5ng h\u1ee3p nhi\u1ec1u b\u00e0i li\u00ean quan.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ng\u00e0y 13\/11\/2026 c\u00f3 x\u1ea3y ra th\u1ea3m h\u1ecda g\u00ec kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 c\u01a1 s\u1edf khoa h\u1ecdc n\u00e0o cho th\u1ea5y \u0111i\u1ec1u \u0111\u00f3. D\u1ef1 b\u00e1o n\u0103m 1960 ch\u1ec9 n\u00f3i v\u1ec1 d\u00e2n s\u1ed1 trong m\u1ed9t m\u00f4 h\u00ecnh to\u00e1n h\u1ecdc, v\u00e0 d\u00e2n s\u1ed1 th\u1ef1c t\u1ebf \u0111\u00e3 l\u1ec7ch kh\u1ecfi m\u00f4 h\u00ecnh n\u00e0y t\u1eeb kho\u1ea3ng n\u0103m 1993 (MacEachern, 2026).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ai l\u00e0 ng\u01b0\u1eddi \u0111\u01b0a ra d\u1ef1 b\u00e1o ng\u00e0y t\u1eadn th\u1ebf 13\/11\/2026?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 Heinz von Foerster c\u00f9ng hai c\u1ed9ng s\u1ef1 Patricia M. Mora v\u00e0 Lawrence W. Amiot, trong b\u00e0i b\u00e1o \u0111\u0103ng tr\u00ean <em>Science<\/em> n\u0103m 1960 (von Foerster v\u00e0 c\u1ed9ng s\u1ef1, 1960).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00ec sao m\u1ed9t d\u1ef1 b\u00e1o sai l\u1ea1i \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean t\u1ea1p ch\u00ed l\u1edbn?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec ph\u01b0\u01a1ng ph\u00e1p v\u00e0 d\u1eef li\u1ec7u c\u1ee7a b\u00e0i b\u00e1o \u0111\u01b0\u1ee3c coi l\u00e0 nghi\u00eam t\u00fac v\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, v\u00e0 m\u00f4 h\u00ecnh t\u1eebng d\u1ef1 b\u00e1o s\u00e1t th\u1ef1c t\u1ebf trong nhi\u1ec1u n\u0103m (MacEachern, 2026). M\u1ed9t d\u1ef1 b\u00e1o sai v\u1ec1 sau kh\u00f4ng c\u00f3 ngh\u0129a nghi\u00ean c\u1ee9u ban \u0111\u1ea7u l\u00e0 gian d\u1ed1i. N\u00f3 cho th\u1ea5y m\u1ecdi m\u00f4 h\u00ecnh \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o gi\u1ea3 \u0111\u1ecbnh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Gi\u1edbi khoa h\u1ecdc c\u00f3 l\u00e0m g\u00ec v\u00e0o ng\u00e0y 13\/11\/2026 kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3. Vi\u1ec7n Complexity Science Hub t\u1ea1i Vienna (\u00c1o) t\u1ed5 ch\u1ee9c h\u1ed9i th\u1ea3o ng\u00e0y 12-13\/11\/2026. H\u1ed9i th\u1ea3o b\u00e0n v\u1ec1 gi\u00e1 tr\u1ecb v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a d\u1ef1 b\u00e1o n\u0103m 1960, c\u00f9ng c\u00e1c th\u00e1ch th\u1ee9c khi d\u00e2n s\u1ed1 th\u1ebf gi\u1edbi ti\u1ebfn g\u1ea7n m\u1ee9c \u0111\u1ec9nh (Complexity Science Hub, 2026).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110i\u1ec1u g\u00ec n\u00ean nh\u1edb?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;Ng\u00e0y t\u1eadn th\u1ebf 13\/11\/2026&#8221; l\u00e0 m\u1ed9t ph\u00e9p t\u00ednh d\u00e2n s\u1ed1 t\u1eeb n\u0103m 1960, kh\u00f4ng ph\u1ea3i l\u1eddi ti\u00ean tri. Ng\u00e0y c\u1ee5 th\u1ec3 mang t\u00ednh \u0111\u00f9a vui, c\u00f2n m\u00f4 h\u00ecnh \u0111\u00e3 l\u1ec7ch kh\u1ecfi th\u1ef1c t\u1ebf t\u1eeb \u0111\u1ea7u th\u1eadp ni\u00ean 1990. Th\u00e1ch th\u1ee9c d\u00e2n s\u1ed1 hi\u1ec7n nay \u1edf nhi\u1ec1u n\u01b0\u1edbc, k\u1ec3 c\u1ea3 Vi\u1ec7t Nam, l\u00e0 m\u1ee9c sinh th\u1ea5p v\u00e0 gi\u00e0 h\u00f3a. L\u1ea7n t\u1edbi khi th\u1ea5y m\u1ed9t &#8220;ng\u00e0y t\u1eadn th\u1ebf&#8221; m\u1edbi tr\u00ean m\u1ea1ng, h\u00e3y t\u00ecm nghi\u00ean c\u1ee9u g\u1ed1c v\u00e0 d\u1eef li\u1ec7u m\u1edbi nh\u1ea5t tr\u01b0\u1edbc khi chia s\u1ebb.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u00f4i l\u1eddi gi\u1edbi thi\u1ec7u<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p b\u1edfi Nguy\u1ec5n Ho\u00e0ng Anh Khoa (<a href=\"https:\/\/dykhoa.com\/blog\/dy-khoa-la-ai\/\">Dy Khoa<\/a>), gi\u1ea3ng vi\u00ean Khoa Quan h\u1ec7 c\u00f4ng ch\u00fang v\u00e0 Truy\u1ec1n th\u00f4ng, Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc V\u0103n Lang, v\u00e0 l\u00e0 ng\u01b0\u1eddi t\u1ed1t nghi\u1ec7p Th\u1ea1c s\u0129 Truy\u1ec1n th\u00f4ng Khoa h\u1ecdc v\u00e0 Thu h\u00fat C\u00f4ng ch\u00fang (Science Communication and Public Engagement) t\u1ea1i Universiti Malaya (UM), Malaysia. \u0110\u00e2y l\u00e0 l\u0129nh v\u1ef1c chuy\u00ean m\u00f4n c\u1ed1t l\u00f5i m\u00e0 anh \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o b\u00e0i b\u1ea3n v\u00e0 ti\u1ebfp t\u1ee5c theo \u0111u\u1ed5i trong nghi\u00ean c\u1ee9u, gi\u1ea3ng d\u1ea1y v\u00e0 th\u1ef1c h\u00e0nh ngh\u1ec1 nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n th\u1ea5y b\u00e0i vi\u1ebft c\u00f3 sai s\u00f3t ho\u1eb7c mu\u1ed1n g\u00f3p \u00fd, vui l\u00f2ng g\u1eedi email v\u1ec1 hi@dykhoa.com.<\/p>\n\n\n\n<details class=\"wp-block-details dk-refs is-layout-flow wp-block-details-is-layout-flow\"><summary>T\u00e0i li\u1ec7u tham kh\u1ea3o (8 ngu\u1ed3n)<\/summary>\n<ul class=\"wp-block-list\">\n<li>Anh Th\u01b0. (2026, ng\u00e0y 14 th\u00e1ng 10). &#8216;Ng\u00e0y t\u1eadn th\u1ebf&#8217; 13-11-2026: L\u1eddi ti\u00ean \u0111o\u00e1n g\u00e2y s\u1ed1c t\u1eeb n\u0103m 1960. <em>Tu\u1ed5i Tr\u1ebb Online<\/em>. https:\/\/tuoitre.vn\/ngay-tan-the-13-11-2026-loi-tien-doan-gay-soc-tu-nam-1960-100261014123636399.htm<\/li>\n\n\n\n<li>Complexity Science Hub. (2026). <em>13 November 2026 Doomsday Conference: On the sense and nonsense of end-of-the-world predictions<\/em> [S\u1ef1 ki\u1ec7n]. https:\/\/csh.ac.at\/events\/doomsday-conference-on-the-sense-and-nonsense-of-end-of-the-world-predictions\/<\/li>\n\n\n\n<li>Felton, J. (2026). An old paper really did suggest a mathematical &#8220;doomsday&#8221; on 13 November 2026, but there&#8217;s no need to worry. <em>IFLScience<\/em>. https:\/\/www.iflscience.com\/an-old-paper-really-did-suggest-a-mathematical-doomsday-on-13-november-2026-but-theres-no-need-to-worry-84777<\/li>\n\n\n\n<li>MacEachern, A. (2026, ng\u00e0y 1 th\u00e1ng 10). Scientists once calculated the date of doomsday, and it&#8217;s next month. <em>Gizmodo<\/em> (\u0111\u0103ng l\u1ea1i t\u1eeb The Conversation). https:\/\/gizmodo.com\/scientists-once-calculated-the-date-of-doomsday-and-its-next-month-2000820261<\/li>\n\n\n\n<li>S\u00e0i G\u00f2n Gi\u1ea3i Ph\u00f3ng. (2024). M\u1ee9c sinh \u1edf Vi\u1ec7t Nam gi\u1ea3m ch\u1ec9 c\u00f2n 1,91 con\/ph\u1ee5 n\u1eef, B\u1ed9 Y t\u1ebf khuy\u1ebfn kh\u00edch sinh. https:\/\/www.sggp.org.vn\/muc-sinh-o-viet-nam-giam-chi-con-191-conphu-nu-bo-y-te-khuyen-khich-sinh-post775159.html<\/li>\n\n\n\n<li>United Nations. (2024, ng\u00e0y 11 th\u00e1ng 7). <em>UN projects world population to peak within this century<\/em> [Press release]. https:\/\/www.un.org\/sustainabledevelopment\/blog\/2024\/07\/press-release-wpp2024\/<\/li>\n\n\n\n<li>University of Illinois Alumni Association. (2020, ng\u00e0y 6 th\u00e1ng 8). <em>Ingenious: The magician of BCL<\/em>. https:\/\/uiaa.org\/2020\/08\/06\/ingenious-the-magician-of-bcl\/<\/li>\n\n\n\n<li>von Foerster, H., Mora, P. M., &amp; Amiot, L. W. (1960). Doomsday: Friday, 13 November, A.D. 2026. <em>Science, 132<\/em>(3436), 1291-1295. https:\/\/doi.org\/10.1126\/science.132.3436.1291<\/li>\n<\/ul>\n<\/details>\n","protected":false},"excerpt":{"rendered":"<p>Ng\u00e0y t\u1eadn th\u1ebf 13\/11\/2026 b\u1eaft ngu\u1ed3n t\u1eeb m\u1ed9t d\u1ef1 b\u00e1o d\u00e2n s\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Science n\u0103m 1960. V\u00ec sao n\u00f3 sai, v\u00e0 d\u00e2n s\u1ed1 th\u1ebf gi\u1edbi th\u1ef1c s\u1ef1 \u0111ang \u0111i v\u1ec1 \u0111\u00e2u?<\/p>\n","protected":false},"author":1,"featured_media":7044,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[879,880,881,426,878],"class_list":["post-7043","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khoa-hoc-cong-nghe-doi-song","tag-dan-so-the-gioi","tag-du-bao-khoa-hoc","tag-heinz-von-foerster","tag-kiem-chung-thong-tin","tag-ngay-tan-the"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ng\u00e0y t\u1eadn th\u1ebf 13\/11\/2026 c\u00f3 th\u1eadt kh\u00f4ng? S\u1ef1 th\u1eadt v\u1ec1 d\u1ef1 b\u00e1o 1960<\/title>\n<meta name=\"description\" content=\"Ng\u00e0y t\u1eadn th\u1ebf 13\/11\/2026 c\u00f3 th\u1eadt kh\u00f4ng? 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