{"id":14762,"date":"2020-04-22T22:51:39","date_gmt":"2020-04-22T22:51:39","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=14762"},"modified":"2020-04-22T22:51:39","modified_gmt":"2020-04-22T22:51:39","slug":"solar-superflares-a-threat-to-earth","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/astronomy-and-astrophysics\/solar-superflares-a-threat-to-earth\/","title":{"rendered":"C\u00e1c \u0111\u1ee3t b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi v\u00e0 si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi: hi\u1ec3m h\u1ecda \u0111\u1ed1i v\u1edbi Tr\u00e1i \u0110\u1ea5t?"},"content":{"rendered":"

C\u00e1c \u0111\u1ee3t b\u00f9ng ph\u00e1t v\u00e0 si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi: M\u1ed1i \u0111e d\u1ecda \u0111\u1ed1i v\u1edbi Tr\u00e1i \u0110\u1ea5t?<\/h2>\n\n

B\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi v\u00e0 si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi l\u00e0 g\u00ec?<\/h2>\n\n

M\u1eb7t Tr\u1eddi l\u00e0 m\u1ed9t ng\u00f4i sao li\u00ean t\u1ee5c ho\u1ea1t \u0111\u1ed9ng, ph\u00e1t ra c\u00e1c h\u1ea1t n\u0103ng l\u01b0\u1ee3ng cao v\u00e0o kh\u00f4ng gian. C\u00e1c h\u1ea1t n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u1ee3t b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi, l\u00e0 nh\u1eefng v\u1ee5 n\u1ed5 b\u1ee9c x\u1ea1 d\u1eef d\u1ed9i \u0111\u1ed9t ng\u1ed9t. C\u00e1c \u0111\u1ee3t b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi c\u00f3 th\u1ec3 c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb nh\u1ecf \u0111\u1ebfn c\u1ef1c l\u1edbn, trong \u0111\u00f3 nh\u1eefng \u0111\u1ee3t b\u00f9ng ph\u00e1t m\u1ea1nh nh\u1ea5t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi.<\/p>\n\n

Si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi l\u00e0 nh\u1eefng s\u1ef1 ki\u1ec7n hi\u1ebfm g\u1eb7p, nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 g\u00e2y ra h\u1eadu qu\u1ea3 t\u00e0n kh\u1ed1c \u0111\u1ed1i v\u1edbi Tr\u00e1i \u0110\u1ea5t. B\u1ee9c x\u1ea1 t\u1eeb si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho c\u00e1c phi h\u00e0nh gia s\u1ed1ng tr\u00ean Tr\u1ea1m v\u0169 tr\u1ee5 qu\u1ed1c t\u1ebf, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n vi\u1ec7c li\u00ean l\u1ea1c v\u00e0 l\u01b0\u1edbi \u0111i\u1ec7n tr\u00ean Tr\u00e1i \u0110\u1ea5t.<\/p>\n\n

T\u1ea7n su\u1ea5t x\u1ea3y ra c\u1ee7a si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi l\u00e0 bao nhi\u00eau?<\/h2>\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 nghi\u00ean c\u1ee9u h\u00e0nh vi c\u1ee7a c\u00e1c ng\u00f4i sao gi\u1ed1ng M\u1eb7t Tr\u1eddi \u0111\u1ec3 \u01b0\u1edbc t\u00ednh t\u1ea7n su\u1ea5t x\u1ea3y ra c\u1ee7a si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi. Nghi\u00ean c\u1ee9u c\u1ee7a h\u1ecd ch\u1ec9 ra r\u1eb1ng si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi x\u1ea3y ra t\u1eeb 250 \u0111\u1ebfn 480 n\u0103m m\u1ed9t l\u1ea7n, v\u1edbi chu k\u1ef3 \u0111\u1ed1i v\u1edbi h\u1ec7 M\u1eb7t Tr\u1eddi c\u1ee7a ch\u00fang ta c\u00f3 th\u1ec3 l\u00e0 kho\u1ea3ng 350 n\u0103m.<\/p>\n\n

T\u00e1c \u0111\u1ed9ng c\u1ee7a si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi \u0111\u1ed1i v\u1edbi Tr\u00e1i \u0110\u1ea5t<\/h2>\n\n

N\u1ebfu m\u1ed9t si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi kh\u1ed5ng l\u1ed3 x\u1ea3y ra v\u00e0o ng\u00e0y h\u00f4m nay, h\u1eadu qu\u1ea3 s\u1ebd l\u00e0 th\u1ea3m kh\u1ed1c. B\u1ee9c x\u1ea1 t\u1eeb v\u1ee5 b\u00f9ng ph\u00e1t c\u00f3 th\u1ec3 g\u00e2y thi\u1ec7t h\u1ea1i nghi\u00eam tr\u1ecdng cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng, l\u00e0m gi\u00e1n \u0111o\u1ea1n vi\u1ec7c li\u00ean l\u1ea1c, giao th\u00f4ng v\u00e0 l\u01b0\u1edbi \u0111i\u1ec7n.<\/p>\n\n

C\u01a1n b\u00e3o \u0111\u1ecba t\u1eeb do v\u1ee5 n\u1ed5 g\u00e2y ra c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra c\u1ef1c quang, m\u1eb7c d\u00f9 r\u1ea5t \u0111\u1eb9p nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 g\u00e2y nhi\u1ec5u c\u00e1c h\u1ec7 th\u1ed1ng li\u00ean l\u1ea1c v\u00f4 tuy\u1ebfn v\u00e0 \u0111\u1ecbnh v\u1ecb.<\/p>\n\n

Chu\u1ea9n b\u1ecb cho si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi<\/h2>\n\n

M\u1eb7c d\u00f9 si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi ti\u1ebfp theo d\u1ef1 ki\u1ebfn s\u1ebd x\u1ea3y ra v\u00e0o 194 n\u0103m n\u1eefa, nh\u01b0ng vi\u1ec7c chu\u1ea9n b\u1ecb cho kh\u1ea3 n\u0103ng x\u1ea3y ra m\u1ed9t s\u1ef1 ki\u1ec7n nh\u01b0 v\u1eady l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. C\u00e1c ch\u00ednh ph\u1ee7 v\u00e0 t\u1ed5 ch\u1ee9c tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi \u0111ang n\u1ed7 l\u1ef1c ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng ngh\u1ec7 nh\u1eb1m gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a b\u00e3o M\u1eb7t Tr\u1eddi, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o s\u1edbm v\u00e0 l\u00e1 ch\u1eafn b\u1ee9c x\u1ea1.<\/p>\n\n

S\u1ef1 ki\u1ec7n Carrington: M\u1ed9t l\u1eddi c\u1ea3nh b\u00e1o t\u1eeb l\u1ecbch s\u1eed<\/h2>\n\n

V\u00e0o n\u0103m 1859, m\u1ed9t c\u01a1n b\u00e3o M\u1eb7t Tr\u1eddi m\u1ea1nh m\u1ebd \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ef1 ki\u1ec7n Carrington \u0111\u00e3 t\u1ea5n c\u00f4ng Tr\u00e1i \u0110\u1ea5t. C\u01a1n b\u00e3o \u0111\u00e3 g\u00e2y ra thi\u1ec7t h\u1ea1i nghi\u00eam tr\u1ecdng cho c\u00e1c \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n b\u00e1o v\u00e0 th\u1eafp s\u00e1ng b\u1ea7u tr\u1eddi b\u1eb1ng nh\u1eefng c\u1ef1c quang r\u1ef1c r\u1ee1. M\u1eb7c d\u00f9 s\u1ef1 ki\u1ec7n Carrington kh\u00f4ng ph\u1ea3i l\u00e0 si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi, nh\u01b0ng n\u00f3 cung c\u1ea5p cho ch\u00fang ta c\u00e1i nh\u00ecn tho\u00e1ng qua v\u1ec1 h\u1eadu qu\u1ea3 ti\u1ec1m t\u00e0ng c\u1ee7a m\u1ed9t c\u01a1n b\u00e3o M\u1eb7t Tr\u1eddi m\u1ea1nh h\u01a1n.<\/p>\n\n

Chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a M\u1eb7t Tr\u1eddi v\u00e0 c\u00e1c \u0111\u1ee3t b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi<\/h2>\n\n

M\u1ee9c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a M\u1eb7t Tr\u1eddi thay \u0111\u1ed5i theo th\u1eddi gian, v\u1edbi c\u00e1c giai \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng cao v\u00e0 ho\u1ea1t \u0111\u1ed9ng th\u1ea5p. C\u00e1c \u0111\u1ee3t b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi th\u01b0\u1eddng xuy\u00ean x\u1ea3y ra h\u01a1n trong c\u00e1c giai \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng cao. C\u00e1c nh\u00e0 khoa h\u1ecdc theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a M\u1eb7t Tr\u1eddi \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n kh\u1ea3 n\u0103ng x\u1ea3y ra b\u00e3o M\u1eb7t Tr\u1eddi v\u00e0 si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi.<\/p>\n\n

C\u00e1c si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi \u1edf c\u00e1c h\u1ec7 sao kh\u00e1c<\/h2>\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 quan s\u00e1t th\u1ea5y si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi tr\u00ean c\u00e1c ng\u00f4i sao kh\u00e1c trong thi\u00ean h\u00e0 c\u1ee7a ch\u00fang ta. Nh\u1eefng quan s\u00e1t n\u00e0y cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft gi\u00e1 tr\u1ecb v\u1ec1 b\u1ea3n ch\u1ea5t c\u1ee7a si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi v\u00e0 t\u00e1c \u0111\u1ed9ng ti\u1ec1m t\u00e0ng c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi c\u00e1c h\u00e0nh tinh.<\/p>\n\n

X\u00e1c su\u1ea5t x\u1ea3y ra si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi t\u1ea5n c\u00f4ng Tr\u00e1i \u0110\u1ea5t trong t\u01b0\u01a1ng lai g\u1ea7n<\/h2>\n\n

M\u1eb7c d\u00f9 si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi ti\u1ebfp theo d\u1ef1 ki\u1ebfn s\u1ebd x\u1ea3y ra v\u00e0o 194 n\u0103m n\u1eefa, nh\u01b0ng \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n nh\u1edb l\u00e0 nh\u1eefng s\u1ef1 ki\u1ec7n n\u00e0y kh\u00f4ng th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c. C\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u M\u1eb7t Tr\u1eddi v\u00e0 c\u00e1c \u0111\u1ee3t b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 r\u1ee7i ro v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c nh\u1eb1m gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang.<\/p>","protected":false},"excerpt":{"rendered":"

C\u00e1c \u0111\u1ee3t b\u00f9ng ph\u00e1t v\u00e0 si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi: M\u1ed1i \u0111e d\u1ecda \u0111\u1ed1i v\u1edbi Tr\u00e1i \u0110\u1ea5t? B\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi v\u00e0 si\u00eau b\u00f9ng ph\u00e1t M\u1eb7t Tr\u1eddi l\u00e0 g\u00ec? M\u1eb7t…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1836],"tags":[19780,19779,435,6870,436],"class_list":["post-14762","post","type-post","status-publish","format-standard","hentry","category-astronomy-and-astrophysics","tag-superflares","tag-solar-flares","tag-astronomy","tag-space-weather","tag-astrophysics"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14762","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=14762"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14762\/revisions"}],"predecessor-version":[{"id":14763,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14762\/revisions\/14763"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=14762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=14762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=14762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}