{"id":12976,"date":"2018-07-19T14:44:33","date_gmt":"2018-07-19T07:44:33","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=12976"},"modified":"2018-08-07T14:35:53","modified_gmt":"2018-08-07T07:35:53","slug":"thu-pham-ban-hat-ma-xuong-trai-dat","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/thu-pham-ban-hat-ma-xuong-trai-dat\/","title":{"rendered":"Th\u1ee7 ph\u1ea1m b\u1eafn h\u1ea1t ma xu\u1ed1ng Tr\u00e1i \u0110\u1ea5t"},"content":{"rendered":"<h2 class=\"description\">C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n m\u1ed9t si\u00eau h\u1ed1 \u0111en \u1edf c\u00e1ch 4 t\u1ef7 n\u0103m \u00e1nh s\u00e1ng l\u00e0 ngu\u1ed3n b\u1eafn h\u1ea1t ma neutrino v\u1ec1 ph\u00eda Tr\u00e1i \u0110\u1ea5t.<\/h2>\n<article class=\"content_detail fck_detail width_common block_ads_connect\">\n<div><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12977\" src=\"https:\/\/ttud.com.vn\/wp-content\/uploads\/2018\/07\/VNEParticle-1531477301_660x430.jpg\" alt=\"\" width=\"500\" height=\"300\" srcset=\"https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2018\/07\/VNEParticle-1531477301_660x430.jpg 500w, https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2018\/07\/VNEParticle-1531477301_660x430-300x180.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/div>\n<p class=\"Normal\">M\u1ed9t nh\u00f3m nh\u00e0 khoa h\u1ecdc m\u00f4 t\u1ea3 c\u00e1ch h\u1ecd x\u00e1c \u0111\u1ecbnh ngu\u1ed3n ph\u00e1t h\u1ea1t neutrino \u1edf c\u00e1ch Tr\u00e1i \u0110\u1ea5t 4 t\u1ef7 n\u0103m \u00e1nh s\u00e1ng trong hai b\u00e0i b\u00e1o \u0111\u0103ng tr\u00ean t\u1ea1p ch\u00ed Science,\u00a0<em>IFL Science<\/em>\u00a0h\u00f4m qua \u0111\u01b0a tin. \u0110\u00f3 l\u00e0 m\u1ed9t thi\u00ean h\u00e0 gi\u00e0u n\u0103ng l\u01b0\u1ee3ng mang t\u00ean TXS 0506+056, ch\u1ee9a h\u1ed1 \u0111en si\u00eau l\u1edbn xoay tr\u00f2n \u1edf l\u00f5i g\u1ecdi l\u00e0 blazar v\u00e0 b\u1eafn ra d\u00f2ng h\u1ea1t k\u00e9p.<\/p>\n<p class=\"Normal\">Ng\u00e0y 22\/9\/2017, \u0111\u00e0i quan s\u00e1t IceCube \u1edf Nam C\u1ef1c ph\u00e1t hi\u1ec7n m\u1ed9t h\u1ea1t neutrino mang n\u0103ng l\u01b0\u1ee3ng cao \u0111ang bay \u0111\u1ebfn. M\u00e1y d\u00f2 cao c\u1ea5p n\u00e0y c\u00f3 h\u1ec7 th\u1ed1ng b\u00e1o \u0111\u1ed9ng theo th\u1eddi gian th\u1ef1c v\u00e0 th\u00f4ng b\u00e1o v\u1ec1 ph\u00e1t hi\u1ec7n cho c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc tr\u00ean to\u00e0n th\u1ebf gi\u1edbi ch\u1ec9 43 gi\u00e2y sau \u0111\u00f3.<\/p>\n<p class=\"Normal\">Kho\u1ea3ng 20 \u0111\u00e0i quan s\u00e1t, bao g\u1ed3m k\u00ednh vi\u1ec5n v\u1ecdng v\u0169 tr\u1ee5 tia gamma Fermi c\u1ee7a NASA \u0111ang bay tr\u00ean qu\u1ef9 \u0111\u1ea1o, ph\u1ea3n h\u1ed3i l\u1ea1i th\u00f4ng b\u00e1o v\u00e0 h\u01b0\u1edbng t\u1ea7m ng\u1eafm l\u00ean b\u1ea7u tr\u1eddi \u0111\u1ec3 t\u00ecm ki\u1ebfm ngu\u1ed3n g\u1ed1c c\u1ee7a h\u1ea1t neutrino. H\u1ecd t\u00ecm th\u1ea5y chu\u1ea9n tinh si\u00eau nh\u1ecf g\u1ecdn n\u00e0y t\u1ecfa n\u0103ng l\u01b0\u1ee3ng s\u00e1ng ch\u00f3i v\u00e0 ph\u00e1t ra tia gamma. N\u00f3 c\u0169ng b\u1eafn h\u1ea1t neutrino v\u1ec1 ph\u00eda Tr\u00e1i \u0110\u1ea5t.<\/p>\n<p class=\"Normal\">\u201cK\u1ebft qu\u1ea3 n\u00e0y l\u00e0 m\u1ed9t chu\u1ed7i s\u1ef1 ki\u1ec7n \u0111\u00e1ng ch\u00fa \u00fd. T\u1ed5ng h\u1ee3p l\u1ea1i, k\u1ebft qu\u1ea3 cung c\u1ea5p b\u1ee9c tranh l\u00fd th\u00fa v\u1ec1 ngu\u1ed3n g\u1ed1c c\u1ee7a tia v\u0169 tr\u1ee5 \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh\u201d, nh\u00e0 nghi\u00ean c\u1ee9u Darren Grant \u1edf \u0110\u1ea1i h\u1ecdc Alberta, ph\u00e1t ng\u00f4n vi\u00ean c\u1ee7a IceCube, nh\u1eadn x\u00e9t.<\/p>\n<p class=\"Normal\">Xem x\u00e9t kho d\u1eef li\u1ec7u c\u1ee7a IceCube, c\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n th\u00eam h\u00e0ng ch\u1ee5c s\u1ef1 ki\u1ec7n g\u1eafn li\u1ec1n v\u1edbi chu\u1ea9n tinh blazar v\u00e0o cu\u1ed1i n\u0103m 2014 v\u00e0 \u0111\u1ea7u n\u0103m 2015. K\u1ebft qu\u1ea3 \u0111\u00f3 gi\u00fap h\u1ecd x\u00e1c nh\u1eadn h\u1ea1t neutrino mang n\u0103ng l\u01b0\u1ee3ng cao t\u00ecm th\u1ea5y v\u00e0o n\u0103m 2017 ch\u1eafc ch\u1eafn \u0111\u1ebfn t\u1eeb ngu\u1ed3n n\u00e0y.<\/p>\n<p class=\"Normal\">Ngu\u1ed3n ph\u00e1t tia v\u0169 tr\u1ee5 l\u00e0 \u0111i\u1ec1u b\u00ed \u1ea9n trong h\u01a1n m\u1ed9t th\u1ebf k\u1ef7 qua. Ch\u00fang ta bi\u1ebft ch\u00fang li\u00ean t\u1ee5c tr\u00fat xu\u1ed1ng Tr\u00e1i \u0110\u1ea5t t\u1eeb v\u0169 tr\u1ee5, nh\u01b0ng kh\u00f4ng d\u00e1m ch\u1eafc ch\u00fang \u0111\u1ebfn t\u1eeb \u0111\u00e2u. Do tia v\u0169 tr\u1ee5 l\u00e0 nh\u1eefng h\u1ea1t t\u00edch \u0111i\u1ec7n, l\u1ed9 tr\u00ecnh c\u1ee7a ch\u00fang b\u1ecb bi\u1ebfn \u0111\u1ed5i b\u1edfi t\u1eeb tr\u01b0\u1eddng \u1edf kh\u00f4ng gian, khi\u1ebfn vi\u1ec7c x\u00e1c \u0111\u1ecbnh ngu\u1ed3n ph\u00e1t tr\u1edf n\u00ean kh\u00f3 kh\u0103n.<\/p>\n<p class=\"Normal\">Neutrino \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 \u201ch\u1ea1t ma\u201d b\u1edfi ch\u00fang h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 hi\u1ebfm khi t\u01b0\u01a1ng t\u00e1c v\u1edbi v\u1eadt ch\u1ea5t. H\u1ea1t neutrino t\u1eeb blazar di chuy\u1ec3n g\u1ea7n nh\u01b0 theo \u0111\u01b0\u1eddng th\u1eb3ng tr\u1ef1c ti\u1ebfp h\u01b0\u1edbng v\u1ec1 ph\u00eda Tr\u00e1i \u0110\u1ea5t, nh\u1edd \u0111\u00f3 c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 t\u00ecm ra ngu\u1ed3n g\u1ed1c c\u1ee7a n\u00f3.<\/p>\n<\/article>\n<p class=\"author_mail\" style=\"text-align: right;\"><strong>An Khang<\/strong><\/p>\n<p style=\"text-align: right;\">VnExpress<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n m\u1ed9t si\u00eau h\u1ed1 \u0111en \u1edf c\u00e1ch 4 t\u1ef7 n\u0103m \u00e1nh s\u00e1ng l\u00e0 ngu\u1ed3n b\u1eafn h\u1ea1t ma neutrino v\u1ec1 ph\u00eda Tr\u00e1i \u0110\u1ea5t. M\u1ed9t nh\u00f3m nh\u00e0 khoa h\u1ecdc m\u00f4 t\u1ea3 c\u00e1ch h\u1ecd x\u00e1c \u0111\u1ecbnh ngu\u1ed3n ph\u00e1t h\u1ea1t neutrino \u1edf c\u00e1ch Tr\u00e1i \u0110\u1ea5t 4 t\u1ef7 n\u0103m \u00e1nh s\u00e1ng trong hai b\u00e0i b\u00e1o [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":12977,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-12976","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\/12976","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\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=12976"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/12976\/revisions"}],"predecessor-version":[{"id":12979,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/12976\/revisions\/12979"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/12977"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=12976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=12976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=12976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}