{"id":6821,"date":"2021-11-20T12:25:44","date_gmt":"2021-11-20T05:25:44","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=6821"},"modified":"2021-11-20T13:24:49","modified_gmt":"2021-11-20T06:24:49","slug":"vi-sao-duoi-day-bien-cung-xay-dung-dai-thien-van","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-duoi-day-bien-cung-xay-dung-dai-thien-van\/","title":{"rendered":"V\u00ec sao d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n c\u0169ng x\u00e2y d\u1ef1ng &#8220;\u0111\u00e0i thi\u00ean v\u0103n&#8221;?"},"content":{"rendered":"\n<p>N\u00f3i chung c\u00e1c \u0111\u00e0i thi\u00ean v\u0103n \u0111\u1ec1u \u0111\u1eb7t tr\u00ean \u0111\u1ec9nh n\u00fai \u0111\u1ec3 quan tr\u1eafc t\u1ed1t. Nh\u1eb1m tr\u00e1nh \u1ea3nh h\u01b0\u1edfng c\u1ee7a kh\u00f4ng kh\u00ed \u0111\u1ed1i v\u1edbi quan tr\u1eafc thi\u00ean v\u0103n, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 d\u1eddi \u0111\u00e0i thi\u00ean v\u0103n ra ngo\u00e0i t\u1ea7ng kh\u00ed quy\u1ec3n. Nh\u01b0ng ch\u1eafc c\u00e1c b\u1ea1n ch\u01b0a h\u1ec1 nghe n\u00f3i d\u01b0\u1edbi h\u1ea7m s\u00e2u ho\u1eb7c \u0111\u00e1y bi\u1ec3n ng\u01b0\u1eddi ta c\u0169ng x\u00e2y d\u1ef1ng \u0111\u00e0i thi\u00ean v\u0103n?<\/p>\n\n\n\n<p>\u0110\u00e0i thi\u00ean v\u0103n d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n m\u1edf ra m\u1ed9t &#8220;c\u1eeda s\u1ed5&#8221; kh\u00e1c h\u1eb3n \u0111\u1ec3 kh\u00e1m ph\u00e1 v\u0169 tr\u1ee5. Trong v\u0169 tr\u1ee5 c\u00f3 m\u1ed9t h\u1ea1t c\u01a1 b\u1ea3n \u0111\u1eb7c bi\u1ec7t g\u1ecdi l\u00e0 h\u1ea1t n\u01a1trino. C\u00e1c nh\u00e0 khoa h\u1ecdc t\u1eeb d\u1ef1 \u0111o\u00e1n s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a n\u00f3 \u0111\u1ebfn &#8220;b\u1eaby&#8221; \u0111\u01b0\u1ee3c n\u00f3, \u0111\u00e3 m\u1ea5t tr\u1ecdn 30 n\u0103m. N\u01a1trino l\u00e0 lo\u1ea1i h\u1ea1t trung t\u00ednh kh\u00f4ng mang \u0111i\u1ec7n, kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a n\u00f3 c\u00f2n nh\u1ecf h\u01a1n \u0111i\u1ec7n t\u1eed r\u1ea5t nhi\u1ec1u, nh\u01b0ng l\u1ea1i c\u00f3 s\u1ee9c xuy\u00ean r\u1ea5t l\u1edbn, n\u00f3 c\u00f3 th\u1ec3 xuy\u00ean qua b\u1ea5t k\u1ef3 ch\u1ea5t n\u00e0o, th\u1eadm ch\u00ed xuy\u00ean qua Tr\u00e1i \u0110\u1ea5t t\u1eeb b\u00ean n\u00e0y sang b\u00ean kia.<\/p>\n\n\n\n<p>C\u00e1c nh\u00e0 thi\u00ean v\u0103n r\u1ea5t quan t\u00e2m \u0111\u1ebfn h\u1ea1t n\u01a1trino n\u00e0y, v\u00ec n\u00f3 mang nh\u1eefng th\u00f4ng tin t\u1eeb c\u00e1c thi\u00ean th\u1ec3 trong v\u0169 tr\u1ee5 \u0111\u1ebfn. Nh\u01b0ng ch\u00fang ta mu\u1ed1n nh\u1eadn \u0111\u01b0\u1ee3c n\u00f3 t\u1eeb trong kh\u00f4ng trung ho\u1eb7c t\u1eeb t\u1ea7ng kh\u00ed quy\u1ec3n tr\u00ean m\u1eb7t \u0111\u1ea5t l\u00e0 v\u00f4 c\u00f9ng kh\u00f3 kh\u0103n. Do \u0111\u00f3 c\u00e1c nh\u00e0 khoa h\u1ecdc c\u0103n c\u1ee9 v\u00e0o \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a h\u1ea1t n\u01a1trino, \u0111\u00e3 d\u1eddi c\u00e1c thi\u1ebft b\u1ecb t\u00ecm ki\u1ebfm v\u00e0 quan tr\u1eafc xu\u1ed1ng d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n s\u00e2u, l\u1ee3i d\u1ee5ng t\u1ea7ng nham th\u1ea1ch c\u1ee7a v\u1ecf Tr\u00e1i \u0110\u1ea5t ho\u1eb7c n\u01b0\u1edbc bi\u1ec3n \u0111\u1ec3 ng\u0103n c\u1ea3n nh\u1eefng h\u1ea1t kh\u00e1c \u0111\u1ebfn t\u1eeb v\u0169 tr\u1ee5, t\u1eeb \u0111\u00f3 m\u00e0 theo d\u00f5i ch\u1eb7t ch\u1ebd h\u1ea1t n\u01a1trino v\u00e0 t\u00ecm c\u00e1ch &#8220;b\u1eaby&#8221; \u0111\u01b0\u1ee3c n\u00f3.<\/p>\n\n\n\n<p>Hi\u1ec7n nay trong s\u1ed1 c\u00e1c \u0111\u00e0i thi\u00ean v\u0103n tr\u00ean th\u1ebf gi\u1edbi \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u01b0\u1edbi \u0111\u1ea5t ho\u1eb7c \u0111\u00e1y bi\u1ec3n c\u00f3 \u0111\u00e0i thi\u00ean v\u0103n c\u1ee7a C\u1ee5c nghi\u00ean c\u1ee9u v\u0169 tr\u1ee5 \u0110\u1ea1i h\u1ecdc Tokyo Nh\u1eadt B\u1ea3n. \u0110\u00e0i thi\u00ean v\u0103n c\u1ee7a h\u1ecd s\u00e2u d\u01b0\u1edbi \u0111\u1ea5t 1000 m; tr\u1ea1m kh\u1ea3o s\u00e1t Nam C\u1ef1c Amenglin Skeut \u0110\u1ea1i h\u1ecdc Waysken M\u1ef9 x\u00e2y d\u1ef1ng m\u1ed9t \u0111\u00e0i thi\u00ean v\u0103n &#8220;Amamuta&#8221; d\u01b0\u1edbi t\u1ea7ng b\u0103ng Nam C\u1ef1c s\u00e2u 2.000 m; \u0111\u00e0i thi\u00ean v\u0103n d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n Amamuta \u1edf Hawaii.<\/p>\n\n\n\n<p>\u0110\u00e0i thi\u00ean v\u0103n Thermamuta \u1edf Hawaii s\u00e2u d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n 4.800 m. C\u00e1c nh\u00e0 khoa h\u1ecdc d\u00f9ng n\u01b0\u1edbc bi\u1ec3n trong su\u1ed1t l\u00e0m thi\u1ebft b\u1ecb h\u1ed9i t\u1ee5 ngu\u1ed3n s\u00e1ng. \u0110\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 nhi\u1ec5u lo\u1ea1n do s\u00f3ng n\u01b0\u1edbc v\u00e0 c\u00e1c lo\u1ea1i c\u00e1 ph\u00e1t s\u00e1ng, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 t\u1ed1n nhi\u1ec1u c\u00f4ng s\u1ee9c \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt b\u1ea3o \u0111\u1ea3m hi\u1ec7u qu\u1ea3 quan tr\u1eafc t\u1ed1t.<\/p>\n\n\n\n<p>B\u01b0\u1edbc \u0111\u1ea7u s\u1eed d\u1ee5ng nh\u1eefng \u0111\u00e0i quan tr\u1eafc s\u00e2u d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n n\u00e0y \u0111\u00e3 thu \u0111\u01b0\u1ee3c nh\u1eefng hi\u1ec7u qu\u1ea3 r\u1ea5t \u0111\u00e1ng m\u1eebng. C\u00e1c nh\u00e0 khoa h\u1ecdc cho r\u1eb1ng, d\u00f9ng n\u00f3 \u0111\u1ec3 quan tr\u1eafc v\u00e0 ti\u1ebfp nh\u1eadn c\u00e1c th\u00f4ng tin n\u00e0o \u0111\u00f3 t\u1eeb c\u00e1c thi\u00ean th\u1ec3, nh\u1eefng \u0111\u00e0i thi\u00ean v\u0103n tr\u00ean m\u1eb7t \u0111\u1ea5t kh\u00f4ng th\u1ec3 n\u00e0o so s\u00e1nh \u0111\u01b0\u1ee3c. V\u00ed d\u1ee5 c\u00f9ng quan tr\u1eafc M\u1eb7t Tr\u1eddi, c\u00e1c \u0111\u00e0i thi\u00ean v\u0103n \u0111\u00e1y bi\u1ec3n s\u1ebd quan tr\u1eafc \u0111\u01b0\u1ee3c nh\u1eefng bi\u1ebfn \u0111\u1ed5i ch\u1ec9 ph\u00e1t sinh trong ch\u1ed1c l\u00e1t \u1edf tr\u00ean M\u1eb7t Tr\u1eddi, \u0111\u00f3 l\u00e0 nh\u1eefng k\u1ebft qu\u1ea3 m\u00e0 k\u00ednh vi\u1ec5n v\u1ecdng m\u1eb7t \u0111\u1ea5t n\u00e0o c\u0169ng kh\u00f4ng th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p>T\u1eeb kho\u00e1: Quan tr\u1eafc thi\u00ean v\u0103n; \u0110\u00e0i thi\u00ean v\u0103n; \u0110\u00e0i thi\u00ean v\u0103n \u0111\u00e1y bi\u1ec3n; H\u1ea1t n\u01a1trino.<\/p>\n\n\n\n<p><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>N\u00f3i chung c\u00e1c \u0111\u00e0i thi\u00ean v\u0103n \u0111\u1ec1u \u0111\u1eb7t tr\u00ean \u0111\u1ec9nh n\u00fai \u0111\u1ec3 quan tr\u1eafc t\u1ed1t. Nh\u1eb1m tr\u00e1nh \u1ea3nh h\u01b0\u1edfng c\u1ee7a kh\u00f4ng kh\u00ed \u0111\u1ed1i v\u1edbi quan tr\u1eafc thi\u00ean v\u0103n, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 d\u1eddi \u0111\u00e0i thi\u00ean v\u0103n ra ngo\u00e0i t\u1ea7ng kh\u00ed quy\u1ec3n. Nh\u01b0ng ch\u1eafc c\u00e1c b\u1ea1n ch\u01b0a h\u1ec1 nghe n\u00f3i d\u01b0\u1edbi h\u1ea7m s\u00e2u ho\u1eb7c \u0111\u00e1y [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,7],"tags":[],"class_list":["post-6821","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/6821","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=6821"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/6821\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=6821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=6821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=6821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}