{"id":28423,"date":"2019-06-12T09:22:00","date_gmt":"2019-06-12T02:22:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28423"},"modified":"2021-10-03T16:23:05","modified_gmt":"2021-10-03T09:23:05","slug":"cac-nha-khoa-hoc-han-quoc-phat-hien-ho-den-khoi-luong-trung-binh","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/cac-nha-khoa-hoc-han-quoc-phat-hien-ho-den-khoi-luong-trung-binh\/","title":{"rendered":"C\u00e1c nh\u00e0 khoa h\u1ecdc H\u00e0n Qu\u1ed1c ph\u00e1t hi\u1ec7n h\u1ed1 \u0111en kh\u1ed1i l\u01b0\u1ee3ng trung b\u00ecnh"},"content":{"rendered":"\n<p>\u0110\u00e2y l\u00e0 ph\u00e1t hi\u1ec7n quan tr\u1ecdng, c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i m\u00f3c x\u00edch b\u1ecb m\u1ea5t gi\u1eefa h\u1ed1 \u0111en kh\u1ed1i l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3 v\u00e0 h\u1ed1 \u0111en kh\u1ed1i l\u01b0\u1ee3ng nh\u1ecf, l\u00e0 \u0111\u1ea7u m\u1ed1i \u0111\u1ec3 hi\u1ec3u v\u1ec1 &#8220;h\u1ea1t gi\u1ed1ng h\u1ed1 \u0111en&#8221; h\u00ecnh th\u00e0nh t\u1eeb giai \u0111o\u1ea1n v\u0169 tr\u1ee5 s\u01a1 khai.<\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><img decoding=\"async\" alt=\"\" src=\"https:\/\/baotuyenquang.com.vn\/media\/images\/2019\/06\/img_20190612082636.jpg\"><br><em>H\u00ecnh \u1ea3nh h\u1ed1 \u0111en kh\u1ed1i l\u01b0\u1ee3ng trung b\u00ecnh. (Ngu\u1ed3n: arirang.com)<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Theo ph\u00f3ng vi\u00ean TTXVN t\u1ea1i Seoul, nh\u00f3m nghi\u00ean c\u1ee9u thu\u1ed9c \u0110\u1ea1i h\u1ecdc qu\u1ed1c gia Seoul ng\u00e0y 11\/6 c\u00f4ng b\u1ed1 ph\u00e1t hi\u1ec7n m\u1ed9t h\u1ed1 \u0111en c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng trung b\u00ecnh, g\u1ea5p kho\u1ea3ng 10.000 l\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng M\u1eb7t tr\u1eddi, n\u1eb1m \u1edf trung t\u00e2m Thi\u00ean h\u00e0 l\u00f9n NGC4395, c\u00e1ch Tr\u00e1i \u0110\u1ea5t 14 tri\u1ec7u n\u0103m \u00e1nh s\u00e1ng.<\/p>\n\n\n\n<p>Tr\u01b0\u1edbc \u0111\u00f3, gi\u1edbi h\u1ecdc thu\u1eadt qu\u1ed1c t\u1ebf \u0111\u00e3 nhi\u1ec1u l\u1ea7n tuy\u00ean b\u1ed1 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c h\u1ed1 \u0111en kh\u1ed1i l\u01b0\u1ee3ng trung b\u00ecnh.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, \u0111\u00e2y l\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean, m\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u c\u00f4ng b\u1ed1 v\u1ec1 h\u1ed1 \u0111en kh\u1ed1i l\u01b0\u1ee3ng trung b\u00ecnh \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng ch\u1eafn ch\u1eafn th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u khoa h\u1ecdc \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<p>Cho t\u1edbi nay, ph\u1ea7n l\u1edbn c\u00e1c h\u1ed1 \u0111en \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn \u0111\u1ec1u d\u01b0\u1edbi d\u1ea1ng h\u1ed1 \u0111en kh\u1ed1i l\u01b0\u1ee3ng nh\u1ecf, h\u00ecnh th\u00e0nh do m\u1ed9t ng\u00f4i sao n\u00e0o \u0111\u00f3 ch\u1ebft \u0111i, ho\u1eb7c h\u1ed1 \u0111en si\u00eau kh\u1ed1i l\u01b0\u1ee3ng, l\u1edbn g\u1ea5p h\u00e0ng ch\u1ee5c ngh\u00ecn cho t\u1edbi h\u00e0ng t\u1ef7 l\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng M\u1eb7t tr\u1eddi.<\/p>\n\n\n\n<p>M\u1eb7c d\u00f9 gi\u1edbi nghi\u00ean c\u1ee9u \u0111\u00e3 bi\u1ebft v\u1ec1 s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a h\u1ed1 \u0111en \u1edf trung t\u00e2m Thi\u00ean h\u00e0 l\u00f9n NGC4395, song nh\u1eefng n\u1ed7 l\u1ef1c nh\u1eb1m \u0111o \u0111\u1ea1c kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a h\u1ed1 \u0111en \u0111\u1ec1u k\u1ebft th\u00fac trong th\u1ea5t b\u1ea1i.<\/p>\n\n\n\n<p>Nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc qu\u1ed1c gia Seoul \u0111\u00e3 v\u1eadn d\u1ee5ng hi\u1ec7u \u1ee9ng &#8220;ti\u1ebfng v\u1ecdng c\u1ee7a \u00e1nh s\u00e1ng&#8221; \u0111\u1ec3 \u0111o kh\u1ed1i l\u01b0\u1ee3ng h\u1ed1 \u0111en.<\/p>\n\n\n\n<p>&#8220;Ti\u1ebfng v\u1ecdng c\u1ee7a \u00e1nh s\u00e1ng&#8221; l\u00e0 s\u1ef1 ch\u00eanh l\u1ec7ch v\u1ec1 th\u1eddi gian t\u00f9y theo quy m\u00f4 c\u1ee7a h\u1ed1 \u0111en, gi\u1eefa \u00e1nh s\u00e1ng ph\u00e1t ra t\u1eeb \u0111\u0129a b\u1ed3i t\u1ee5 (l\u01b0\u1ee3ng v\u1eadt ch\u1ea5t kh\u1ed5ng l\u1ed3 \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 b\u1edfi h\u1ed1 \u0111en) v\u00e0 \u00e1nh s\u00e1ng ph\u00e1t ra t\u1eeb c\u00e1c \u0111\u00e1m m\u00e2y kh\u00ed xung quanh.<\/p>\n\n\n\n<p>Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 s\u1eed d\u1ee5ng kho\u1ea3ng 20 k\u00ednh thi\u00ean v\u0103n tr\u00ean to\u00e0n th\u1ebf gi\u1edbi t\u1eeb n\u0103m 2017 \u0111\u1ebfn n\u0103m 2018, \u0111o \u0111\u1ea1c hi\u1ec7u \u1ee9ng &#8220;ti\u1ebfng v\u1ecdng c\u1ee7a \u00e1nh s\u00e1ng,&#8221; ph\u00e2n t\u00edch k\u1ebft qu\u1ea3 \u0111o \u0111\u01b0\u1ee3c v\u00e0 \u0111\u01b0a ra k\u1ebft lu\u1eadn tr\u00ean.<\/p>\n\n\n\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u H\u00e0n Qu\u1ed1c \u0111\u00e1nh gi\u00e1 \u0111\u00e2y l\u00e0 ph\u00e1t hi\u1ec7n mang \u00fd ngh\u0129a quan tr\u1ecdng, c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i m\u00f3c x\u00edch b\u1ecb m\u1ea5t gi\u1eefa h\u1ed1 \u0111en kh\u1ed1i l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3 v\u00e0 h\u1ed1 \u0111en kh\u1ed1i l\u01b0\u1ee3ng nh\u1ecf, l\u00e0 m\u1ed9t \u0111\u1ea7u m\u1ed1i \u0111\u1ec3 hi\u1ec3u v\u1ec1 &#8220;h\u1ea1t gi\u1ed1ng h\u1ed1 \u0111en&#8221; h\u00ecnh th\u00e0nh t\u1eeb giai \u0111o\u1ea1n s\u01a1 khai c\u1ee7a v\u0169 tr\u1ee5.<\/p>\n\n\n\n<p>K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u tr\u00ean \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean \u1ea5n b\u1ea3n tr\u1ef1c tuy\u1ebfn c\u1ee7a t\u1ea1p ch\u00ed &#8220;Thi\u00ean v\u0103n thi\u00ean nhi\u00ean&#8221; (Nature Astronomy), m\u1ed9t t\u1ea1p ch\u00ed h\u1ecdc thu\u1eadt uy t\u00edn qu\u1ed1c t\u1ebf.\/.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u00e2y l\u00e0 ph\u00e1t hi\u1ec7n quan tr\u1ecdng, c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i m\u00f3c x\u00edch b\u1ecb m\u1ea5t gi\u1eefa h\u1ed1 \u0111en kh\u1ed1i l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3 v\u00e0 h\u1ed1 \u0111en kh\u1ed1i l\u01b0\u1ee3ng nh\u1ecf, l\u00e0 \u0111\u1ea7u m\u1ed1i \u0111\u1ec3 hi\u1ec3u v\u1ec1 &#8220;h\u1ea1t gi\u1ed1ng h\u1ed1 \u0111en&#8221; h\u00ecnh th\u00e0nh t\u1eeb giai \u0111o\u1ea1n v\u0169 tr\u1ee5 s\u01a1 khai. H\u00ecnh \u1ea3nh h\u1ed1 \u0111en kh\u1ed1i l\u01b0\u1ee3ng trung b\u00ecnh. (Ngu\u1ed3n: [&hellip;]<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28423","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28423","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\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28423"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28423\/revisions"}],"predecessor-version":[{"id":28424,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28423\/revisions\/28424"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}