{"id":6008,"date":"2017-08-09T19:17:28","date_gmt":"2017-08-09T12:17:28","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=6008"},"modified":"2017-10-03T09:55:45","modified_gmt":"2017-10-03T02:55:45","slug":"cac-nha-khoa-hoc-phat-hien-manh-moi-moi-ve-bau-khi-quyen-nong-cua-mat-troi","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/cac-nha-khoa-hoc-phat-hien-manh-moi-moi-ve-bau-khi-quyen-nong-cua-mat-troi\/","title":{"rendered":"C\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n manh m\u1ed1i m\u1edbi v\u1ec1 b\u1ea7u kh\u00ed quy\u1ec3n n\u00f3ng c\u1ee7a M\u1eb7t Tr\u1eddi"},"content":{"rendered":"

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc College London, \u0110\u1ea1i h\u1ecdc George Mason v\u00e0 Ph\u00f2ng nghi\u00ean c\u1ee9u Naval Research \u0111\u00e3 nh\u1eadn ra r\u1eb1ng s\u1ef1 gia t\u0103ng c\u1ee7a ho\u1ea1t \u0111\u1ed9ng t\u1eeb tr\u01b0\u1eddng ph\u1ea3n \u00e1nh s\u1ef1 gia t\u0103ng c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 nh\u1ea5t \u0111\u1ecbnh nh\u01b0 s\u1eaft trong c\u00e1c qu\u1ea7ng M\u1eb7t Tr\u1eddi hay trong b\u1ea7u kh\u00ed quy\u1ec3n v\u00f2ng ngo\u00e0i.<\/strong><\/p>\n

\"\"<\/p>\n

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n manh m\u1ed1i l\u1ea7n \u0111\u1ea7u ti\u00ean r\u1eb1ng c\u00e1c qu\u1ea7ng M\u1eb7t Tr\u1eddi c\u00f3 m\u1ed9t m\u1ed1i li\u00ean k\u1ebft m\u1ea1nh m\u1ebd v\u1edbi chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng t\u1eeb tr\u01b0\u1eddng 11 n\u0103m m\u1ed9t l\u1ea7n.<\/p>\n

B\u1ec1 m\u1eb7t c\u1ee7a M\u1eb7t Tr\u1eddi hay c\u00f2n g\u1ecdi l\u00e0 quy\u1ec3n s\u00e1ng, c\u00f3 nhi\u1ec7t \u0111\u1ed9 v\u00e0o kho\u1ea3ng 10.000 \u0111\u1ed9 F nh\u01b0ng nh\u1eefng qu\u1ea7ng m\u1eb7t tr\u1eddi th\u00ec c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng h\u01a1n h\u00e0ng tr\u0103m l\u1ea7n, v\u00e0o kho\u1ea3ng v\u00e0i tri\u1ec7u \u0111\u1ed9.<\/p>\n

Ti\u1ebfn s\u0129 David H. Brooks, thu\u1ed9c \u0110\u1ea1i h\u1ecdc George Mason, cho bi\u1ebft: “T\u1ea1i sao qu\u1ea7ng M\u1eb7t Tr\u1eddi c\u00f3 nhi\u1ec7t \u0111\u1ed9 c\u1ef1c n\u00f3ng l\u00e0 m\u1ed9t c\u00e2u \u0111\u1ed1 l\u00e2u n\u0103m. C\u00e1c nh\u00e0 thi\u00ean v\u0103n n\u0103ng l\u01b0\u1ee3ng cho r\u1eb1ng ch\u00eca kh\u00f3a n\u1eb1m trong t\u1eeb tr\u01b0\u1eddng, nh\u01b0ng v\u1eabn c\u00f3 nh\u1eefng tranh c\u00e3i v\u1ec1 c\u00e1c chi ti\u1ebft “.<\/p>\n

Chu k\u1ef3 t\u1eeb t\u00ednh 11 n\u0103m m\u1ed9t l\u1ea7n c\u1ee7a M\u1eb7t Tr\u1eddi bao g\u1ed3m qu\u00e1 tr\u00ecnh m\u1eb7t tr\u1eddi chuy\u1ec3n t\u1eeb th\u1eddi k\u1ef3 “im l\u1eb7ng” \u1edf th\u1eddi k\u1ef3 c\u1ef1c ti\u1ec3u (Solar minimum) \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m c\u00e1c ho\u1ea1t \u0111\u1ed9ng t\u1eeb t\u00ednh ho\u1ea1t \u0111\u1ed9ng d\u1eef d\u1ed9i t\u1ea1i th\u1eddi k\u1ef3 c\u1ef1c \u0111\u1ea1i (Solar maximum). \u0110\u00e2y l\u00e0 th\u1eddi \u0111i\u1ec3m m\u00e0 c\u00e1c v\u1ec7t \u0111en c\u1ee7a M\u1eb7t Tr\u1eddi xu\u1ea5t hi\u1ec7n v\u00e0 c\u00f3 m\u1ed9t s\u1ef1 ra t\u0103ng trong l\u01b0\u1ee3ng b\u1ee9c x\u1ea1.<\/p>\n

\u201cTr\u01b0\u1edbc \u0111\u00e2y, nhi\u1ec1u nh\u00e0 thi\u00ean v\u0103n h\u1ecdc \u0111\u00e3 ngh\u0129 r\u1eb1ng th\u00e0nh ph\u1ea7n nguy\u00ean t\u1ed1 trong b\u1ea7u kh\u00ed quy\u1ec3n c\u1ee7a m\u1ed9t ng\u00f4i sao ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1eb7c t\u00ednh c\u1ee7a ng\u00f4i sao, c\u00e1i m\u00e0 kh\u00f4ng thay \u0111\u1ed5i, gi\u1ed1ng nh\u01b0 t\u1ed1c \u0111\u1ed9 quay hay s\u1ee9c h\u00fat b\u1ec1 m\u1eb7t\u201d Ti\u1ebfn s\u0129 David H.Brooks n\u00f3i \u201cK\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u1ee7a ch\u00fang t\u00f4i cho th\u1ea5y c\u00f3 qu\u00e1 tr\u00ecnh li\u00ean k\u1ebft gi\u1eefa ho\u1ea1t \u0111\u1ed9ng t\u1eeb t\u00ednh v\u00e0 qu\u00e1 tr\u00ecnh n\u00f3ng l\u00ean trong b\u1ea7u kh\u00f4ng kh\u00ed v\u00e0 n\u00f3 thay \u0111\u1ed5i theo th\u1eddi gian \u00edt nh\u1ea5t l\u00e0 \u1edf M\u1eb7t Tr\u1eddi.\u201d<\/p>\n

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e2n t\u00edch c\u00e1c quan s\u00e1t c\u1ee7a \u0110\u00e0i thi\u00ean v\u0103n Solar Dynamics tr\u1eddi trong th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng th\u1ea5p trong n\u0103m 2010 \u0111\u1ebfn n\u0103m 2014, khi nh\u1eefng v\u00f9ng ho\u1ea1t \u0111\u1ed9ng t\u1eeb t\u00ednh kh\u1ed5ng l\u1ed3 giao nhau v\u1edbi \u0111\u0129a M\u1eb7t Tr\u1eddi xu\u1ea5t hi\u1ec7n.<\/p>\n

Ti\u1ebfn s\u0129 Deborah Baker thu\u1ed9c UCL Space and Climate Physics cho bi\u1ebft: “C\u00e1c quan s\u00e1t c\u1ee7a ch\u00fang t\u00f4i b\u1eaft \u0111\u1ea7u v\u00e0o n\u0103m 2010, g\u1ea7n th\u1eddi k\u1ef3 c\u1ef1c ti\u1ec3u cu\u1ed1i (last solar minimum), v\u00e0 do \u0111\u00f3 c\u00e1c quan s\u00e1t to\u00e0n th\u1ec3 c\u00e1c v\u00f2ng quang ph\u1ed5 cho m\u1ed9t chu k\u1ef3 c\u1ee7a m\u1eb7t tr\u1eddi \u0111\u00e3 ho\u00e0n to\u00e0n kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c”.<\/p>\n

“Th\u1ef1c t\u1ebf l\u00e0 vi\u1ec7c ch\u00fang t\u00f4i \u0111\u00e3 ph\u00e1t hi\u1ec7n ra s\u1ef1 thay \u0111\u1ed5i c\u1ee7a M\u1eb7t Tr\u1eddi trong m\u1ed9t kho\u1ea3ng th\u1eddi gian t\u01b0\u01a1ng \u0111\u1ed1i ng\u1eafn th\u1ef1c s\u1ef1 l\u00e0m n\u1ed5i b\u1eadt t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c quan s\u00e1t sao trong c\u00e1c chu k\u1ef3 sao ho\u00e0n ch\u1ec9nh m\u00e0 ch\u00fang ta hy v\u1ecdng s\u1ebd l\u00e0m trong t\u01b0\u01a1ng lai. Nh\u1eefng \u0111i\u1ec1u n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng b\u1ecb thi\u1ebfu m\u1ed9t s\u1ed1 \u0111\u1ea7u m\u1ed1i quan tr\u1ecdng. ”<\/p>\n

Quang Thi\u00ean (Theo UPI)<\/em><\/p>\n

Ngu\u1ed3n D\u00e2n Tr\u00ed<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc College London, \u0110\u1ea1i h\u1ecdc George Mason v\u00e0 Ph\u00f2ng nghi\u00ean c\u1ee9u Naval Research \u0111\u00e3 nh\u1eadn ra r\u1eb1ng s\u1ef1 gia t\u0103ng c\u1ee7a ho\u1ea1t \u0111\u1ed9ng t\u1eeb tr\u01b0\u1eddng ph\u1ea3n \u00e1nh s\u1ef1 gia t\u0103ng c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 nh\u1ea5t \u0111\u1ecbnh nh\u01b0 s\u1eaft trong c\u00e1c qu\u1ea7ng M\u1eb7t Tr\u1eddi hay trong b\u1ea7u kh\u00ed quy\u1ec3n v\u00f2ng […]<\/p>\n","protected":false},"author":17,"featured_media":6430,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-6008","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/6008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=6008"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/6008\/revisions"}],"predecessor-version":[{"id":6431,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/6008\/revisions\/6431"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/6430"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=6008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=6008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=6008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}