{"id":30811,"date":"2021-01-26T14:22:00","date_gmt":"2021-01-26T07:22:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=30811"},"modified":"2022-01-06T14:24:35","modified_gmt":"2022-01-06T07:24:35","slug":"phat-hien-hoa-thach-sao-bien-co-xua-nhat-the-gioi","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phat-hien-hoa-thach-sao-bien-co-xua-nhat-the-gioi\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n h\u00f3a th\u1ea1ch sao bi\u1ec3n c\u1ed5 x\u01b0a nh\u1ea5t th\u1ebf gi\u1edbi"},"content":{"rendered":"\n<p>H\u00f3a th\u1ea1ch 480 tri\u1ec7u n\u0103m tu\u1ed5i v\u1edbi nh\u1eefng c\u00e1nh tay hi\u1ec7n r\u00f5 gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc t\u00ecm hi\u1ec3u m\u1eaft x\u00edch quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh sao bi\u1ec3n ti\u1ebfn h\u00f3a.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/i1-vnexpress.vnecdn.net\/2021\/01\/21\/Sao-bien-real-trong-bai-8136-1611206382.jpg?w=680&amp;h=0&amp;q=100&amp;dpr=1&amp;fit=crop&amp;s=EvzppUmAzUL6jg6X6SMS6g\" alt=\"H\u00f3a th\u1ea1ch sao bi\u1ec3n Cantabrigiaster fezouataensis v\u1edbi nh\u1eefng c\u00e1nh tay hi\u1ec7n r\u00f5. \u1ea2nh: Aaron Hunter.\"\/><figcaption>H\u00f3a th\u1ea1ch sao bi\u1ec3n Cantabrigiaster fezouataensis v\u1edbi nh\u1eefng c\u00e1nh tay hi\u1ec7n r\u00f5. \u1ea2nh:&nbsp;<em>Aaron Hunter.<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<p>C\u00e1c nh\u00e0 khoa h\u1ecdc t\u00ecm th\u1ea5y h\u00f3a th\u1ea1ch sao bi\u1ec3n 480 tri\u1ec7u n\u0103m tu\u1ed5i tr\u00ean d\u00e3y n\u00fai Anti-Atlas, Morocco,&nbsp;<em>Science Focus<\/em>&nbsp;h\u00f4m 20\/1 \u0111\u01b0a tin. H\u00f3a th\u1ea1ch t\u1ed3n t\u1ea1i t\u1eeb S\u1ef1 ki\u1ec7n \u0110a d\u1ea1ng h\u00f3a sinh h\u1ecdc Ordovician, khi s\u1ed1 l\u01b0\u1ee3ng lo\u00e0i v\u1eadt tr\u00ean Tr\u00e1i \u0110\u1ea5t t\u0103ng nhanh, v\u00e0 l\u00e0 h\u00f3a th\u1ea1ch sao bi\u1ec3n c\u1ed5 x\u01b0a nh\u1ea5t th\u1ebf gi\u1edbi. Nghi\u00ean c\u1ee9u m\u1edbi \u0111\u0103ng tr\u00ean t\u1ea1p ch\u00ed Biology Letters.<\/p>\n\n\n\n<p>H\u00f3a th\u1ea1ch t\u1ea1i Morocco c\u00f3 c\u1ea5u tr\u00fac tinh vi v\u1edbi nh\u1eefng c\u00e1nh tay nhi\u1ec1u ng\u1ea1nh c\u00f3 th\u1ec3 quan s\u00e1t r\u00f5. N\u00f3 \u0111\u01b0\u1ee3c l\u01b0u gi\u1eef t\u1ed1t \u0111\u1ebfn m\u1ee9c c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 l\u1eadp s\u01a1 \u0111\u1ed3 c\u01a1 th\u1ec3 m\u1ed9t c\u00e1ch chi ti\u1ebft, t\u1eeb \u0111\u00f3 t\u00ecm hi\u1ec3u qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a.<\/p>\n\n\n\n<p>Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u1eb7t t\u00ean lo\u00e0i sao bi\u1ec3n m\u1edbi ph\u00e1t hi\u1ec7n l\u00e0 Cantabrigiaster fezouataensis. \u0110\u00e2y l\u00e0 m\u1eaft x\u00edch c\u00f2n thi\u1ebfu trong s\u1ee3i d\u00e2y li\u00ean k\u1ebft gi\u1eefa sao bi\u1ec3n hi\u1ec7n \u0111\u1ea1i v\u1edbi t\u1ed5 ti\u00ean c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<p>&#8220;Th\u1eadt th\u00fa v\u1ecb khi t\u00ecm ra m\u1eaft x\u00edch n\u00e0y. N\u1ebfu tr\u1edf v\u1ec1 k\u1ef7 Ordovician v\u00e0 nh\u00ecn xu\u1ed1ng bi\u1ec3n, b\u1ea1n s\u1ebd kh\u00f4ng th\u1ec3 nh\u1eadn ra sinh v\u1eadt n\u00e0o tr\u1eeb sao bi\u1ec3n. Ch\u00fang l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ed9ng v\u1eadt hi\u1ec7n \u0111\u1ea1i \u0111\u1ea7u ti\u00ean&#8221;, Aaron Hunter, ti\u1ebfn s\u0129 c\u1ed5 sinh th\u00e1i h\u1ecdc ti\u1ebfn h\u00f3a t\u1ea1i \u0110\u1ea1i h\u1ecdc Cambridge, th\u00e0nh vi\u00ean nh\u00f3m nghi\u00ean c\u1ee9u, n\u00f3i.<\/p>\n\n\n\n<p>H\u00f3a th\u1ea1ch Cantabrigiaster fezouataensis thi\u1ebfu kho\u1ea3ng 60% c\u1ea5u tr\u00fac c\u01a1 th\u1ec3 c\u1ee7a sao bi\u1ec3n hi\u1ec7n \u0111\u1ea1i. N\u00f3 tr\u00f4ng gi\u1ed1ng c\u00e1 th\u1ec3 lai gi\u1eefa sao bi\u1ec3n v\u00e0 hu\u1ec7 bi\u1ec3n h\u01a1n.<\/p>\n\n\n\n<p>Hunter c\u00f9ng ti\u1ebfn s\u0129 Javier Ortega-Hernandez nghi\u00ean c\u1ee9u Cantabrigiaster fezouataensis v\u00e0 so s\u00e1nh v\u1edbi m\u1ed9t danh m\u1ee5c g\u1ed3m h\u00e0ng tr\u0103m \u0111\u1ed9ng v\u1eadt gi\u1ed1ng sao bi\u1ec3n. Hai nh\u00e0 khoa h\u1ecdc th\u1ed1ng k\u00ea to\u00e0n b\u1ed9 c\u00e1c c\u1ea5u tr\u00fac v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u01a1 th\u1ec3 \u0111\u1ec3 t\u00ecm hi\u1ec3u m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa ch\u00fang v\u1edbi c\u00e1c th\u00e0nh vi\u00ean kh\u00e1c trong ng\u00e0nh Da gai &#8211; nh\u00f3m \u0111\u1ed9ng v\u1eadt \u0111a d\u1ea1ng bao g\u1ed3m h\u1ea3i s\u00e2m v\u00e0 sao bi\u1ec3n. H\u1ecd ph\u00e1t hi\u1ec7n h\u00f3a th\u1ea1ch t\u1ea1i Morocco ch\u1ec9 c\u00f3 r\u00e3nh th\u1ee9c \u0103n d\u1ecdc theo m\u1ed7i c\u00e1nh tay c\u00f2n c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 th\u1ec3 ngo\u00e0i tr\u1ee5c xu\u1ea5t hi\u1ec7n sau trong qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a.<\/p>\n\n\n\n<p>Nh\u00f3m chuy\u00ean gia d\u1ef1 \u0111\u1ecbnh m\u1edf r\u1ed9ng nghi\u00ean c\u1ee9u nh\u1eb1m t\u00ecm ki\u1ebfm nh\u1eefng \u0111\u1ed9ng v\u1eadt Da gai c\u1ed5 x\u01b0a kh\u00e1c. &#8220;Trong t\u01b0\u01a1ng lai, ch\u00fang t\u00f4i hy v\u1ecdng c\u00f3 th\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi t\u1ea1i sao sao bi\u1ec3n l\u1ea1i ph\u00e1t tri\u1ec3n 5 c\u00e1nh tay. C\u00f3 v\u1ebb \u0111\u00e2y l\u00e0 h\u00ecnh d\u1ea1ng \u1ed5n \u0111\u1ecbnh m\u00e0 ch\u00fang th\u00edch \u1ee9ng, nh\u01b0ng ch\u00fang t\u00f4i ch\u01b0a r\u00f5 l\u00fd do&#8221;, Hunter chia s\u1ebb.<\/p>\n\n\n\n<p class=\"has-text-align-right\"><strong>Thu Th\u1ea3o<\/strong>\u00a0(Theo\u00a0<em>Science Focus<\/em>)<\/p>\n\n\n\n<p class=\"has-text-align-right\"><a href=\"https:\/\/vnexpress.net\/phat-hien-hoa-thach-sao-bien-co-xua-nhat-the-gioi-4223619.html\">https:\/\/vnexpress.net\/phat-hien-hoa-thach-sao-bien-co-xua-nhat-the-gioi-4223619.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u00f3a th\u1ea1ch 480 tri\u1ec7u n\u0103m tu\u1ed5i v\u1edbi nh\u1eefng c\u00e1nh tay hi\u1ec7n r\u00f5 gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc t\u00ecm hi\u1ec3u m\u1eaft x\u00edch quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh sao bi\u1ec3n ti\u1ebfn h\u00f3a. C\u00e1c nh\u00e0 khoa h\u1ecdc t\u00ecm th\u1ea5y h\u00f3a th\u1ea1ch sao bi\u1ec3n 480 tri\u1ec7u n\u0103m tu\u1ed5i tr\u00ean d\u00e3y n\u00fai Anti-Atlas, Morocco,&nbsp;Science Focus&nbsp;h\u00f4m 20\/1 \u0111\u01b0a tin. H\u00f3a th\u1ea1ch [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":30812,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-30811","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\/30811","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\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=30811"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/30811\/revisions"}],"predecessor-version":[{"id":30813,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/30811\/revisions\/30813"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/30812"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=30811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=30811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=30811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}