{"id":28360,"date":"2019-05-18T07:15:00","date_gmt":"2019-05-18T00:15:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28360"},"modified":"2021-10-03T11:29:45","modified_gmt":"2021-10-03T04:29:45","slug":"phat-hien-nhom-xung-quanh-mot-ngoi-sao-moi-nho-kinh-vien-vong-alma","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phat-hien-nhom-xung-quanh-mot-ngoi-sao-moi-nho-kinh-vien-vong-alma\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n nh\u00f4m xung quanh m\u1ed9t ng\u00f4i sao m\u1edbi nh\u1edd k\u00ednh vi\u1ec5n v\u1ecdng ALMA"},"content":{"rendered":"\n

M\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u khoa h\u1ecdc v\u1eeba c\u00f4ng b\u1ed1 l\u1ea7n \u0111\u1ea7u ti\u00ean t\u00ecm th\u1ea5y ph\u00e2n t\u1eed c\u00f3 ch\u1ee9a nh\u00f4m xung quanh m\u1ed9t ng\u00f4i sao tr\u1ebb nh\u1edd v\u00e0o nh\u1eefng \u0103ngten c\u1ee7a si\u00eau k\u00ednh vi\u1ec5n v\u1ecdng ALMA.<\/p>\n\n\n\n

\"Si\u00eauSi\u00eau k\u00ednh vi\u1ec5n v\u1ecdng ALMA. (Ngu\u1ed3n: cosmosmagazine.com)<\/em><\/p>\n\n\n\n

Theo ph\u00f3ng vi\u00ean TTXVN t\u1ea1i Nam M\u1ef9, m\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u khoa h\u1ecdc v\u1eeba c\u00f4ng b\u1ed1 l\u1ea7n \u0111\u1ea7u ti\u00ean t\u00ecm th\u1ea5y ph\u00e2n t\u1eed c\u00f3 ch\u1ee9a nh\u00f4m xung quanh m\u1ed9t ng\u00f4i sao tr\u1ebb nh\u1edd v\u00e0o nh\u1eefng \u0103ngten c\u1ee7a si\u00eau k\u00ednh vi\u1ec5n v\u1ecdng ALMA – tr\u1ea1m quan s\u00e1t kh\u00f4ng gian \u0111\u1eb7t t\u1ea1i\u00a0hoang m\u1ea1c Atacama, ph\u00eda B\u1eafc Chile.<\/p>\n\n\n\n

D\u1ea5u v\u1ebft c\u1ee7a nh\u00f4m t\u1eebng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c thi\u00ean th\u1ea1ch \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt th\u1ec3 r\u1eafn c\u00f3 tu\u1ed5i \u0111\u1eddi l\u00e2u nh\u1ea5t trong H\u1ec7 M\u1eb7t Tr\u1eddi, nh\u01b0ng t\u1edbi nay gi\u1edbi khoa h\u1ecdc v\u1eabn ch\u01b0a li\u00ean h\u1ec7 \u0111\u01b0\u1ee3c qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh v\u00e0 ti\u1ebfn tri\u1ec3n c\u1ee7a ch\u00fang v\u1edbi c\u00e1c qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh c\u1ee7a h\u00e0nh tinh v\u00e0 sao.<\/p>\n\n\n\n

Trong m\u1ed9t k\u1ebft lu\u1eadn \u0111\u01b0\u1ee3c tr\u00edch \u0111\u0103ng tr\u00ean t\u1ea1p ch\u00ed chuy\u00ean \u0111\u1ec1 v\u1eadt l\u00fd v\u0169 tr\u1ee5 \u201cThe Astrophysical Journal Lettersel,\u201d nh\u00f3m nghi\u00ean c\u1ee9u l\u00e0m vi\u1ec7c t\u1ea1i ALMA kh\u1eb3ng \u0111\u1ecbnh \u201cch\u00ednh v\u00ec v\u1eady, ph\u00e1t hi\u1ec7n n\u00e0y l\u00e0 m\u1ed9t c\u01a1 h\u1ed9i l\u1edbn \u0111\u1ec3 nghi\u00ean c\u1ee9u qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh ban \u0111\u1ea7u c\u1ee7a c\u00e1c thi\u00ean th\u1ea1ch v\u00e0 c\u00e1c h\u00e0nh tinh nh\u01b0 Tr\u00e1i \u0110\u1ea5t.\u201d<\/p>\n\n\n\n

V\u0103n b\u1ea3n n\u00e0y gi\u1ea3i th\u00edch r\u1eb1ng c\u00e1c ng\u00f4i sao \u0111\u01b0\u1ee3c bao quanh b\u1edfi c\u00e1c \u0111\u0129a kh\u00ed, v\u00e0 m\u1ed9t ph\u1ea7n trong s\u1ed1 \u0111\u00f3 s\u1ebd \u201c\u0111\u00f4ng \u0111\u1eb7c\u201d l\u1ea1i v\u00e0 h\u00ecnh h\u00e0nh c\u00e1c h\u1ea1t b\u1ee5i v\u0169 tr\u1ee5 m\u00e0 theo th\u1eddi gian s\u1ebd k\u1ebft d\u00ednh l\u1ea1i v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c v\u1eadt th\u1ec3 l\u1edbn h\u01a1n, t\u1eeb thi\u00ean th\u1ea1ch, b\u00e1n h\u00e0nh tinh v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 c\u00e1c h\u00e0nh tinh.<\/p>\n\n\n\n

N\u1eafm \u0111\u01b0\u1ee3c hi\u1ec3u bi\u1ebft v\u1ec1 qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh c\u00e1c v\u1eadt th\u1ec3 r\u1eafn ban \u0111\u1ea7u n\u00e0y l\u00e0 b\u01b0\u1edbc n\u1ec1n t\u1ea3ng \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh sau \u0111\u00f3.<\/p>\n\n\n\n

Gi\u00e1o s\u01b0 Shogo Tachibana, thu\u1ed9c \u0110\u1ea1i h\u1ecdc Tokyo v\u00e0 C\u01a1 quan Th\u0103m d\u00f2 Kh\u00f4ng gian Nh\u1eadt B\u1ea3n (JAXA), c\u00f9ng c\u00e1c \u0111\u1ed3ng nghi\u1ec7p \u0111\u00e3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u thu th\u1eadp \u0111\u01b0\u1ee3c qua si\u00eau k\u00ednh vi\u1ec5n v\u1ecdng t\u1ea1i ALMA v\u1ec1 ng\u00f4i sao non kh\u1ed5ng l\u1ed3 mang k\u00fd hi\u1ec7u Orion KL Source I v\u00e0 ph\u00e1t hi\u1ec7n nh\u1eefng ph\u00e1t x\u1ea1 \u0111\u1eb7c tr\u01b0ng c\u1ee7a ph\u00e2n t\u1eed \u00f4x\u00edt nh\u00f4m.<\/p>\n\n\n\n

Gi\u00e1o s\u01b0 Tachibana cho bi\u1ebft: \u201c\u00d4x\u00edt nh\u00f4m \u0111\u00f3ng m\u1ed9t vai tr\u00f2 r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c h\u00ecnh th\u00e0nh c\u00e1c v\u1eadt ch\u1ea5t c\u1ed5 x\u01b0a nh\u1ea5t c\u1ee7a H\u1ec7 M\u1eb7t Tr\u1eddi. Ph\u00e1t hi\u1ec7n c\u1ee7a ch\u00fang t\u00f4i s\u1ebd gi\u00fap hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a v\u1eadt ch\u1ea5t trong th\u1eddi k\u1ef3 kh\u1edfi \u0111\u1ea7u c\u1ee7a H\u1ec7 M\u1eb7t Tr\u1eddi.\u201d<\/p>\n\n\n\n

Theo k\u1ebf ho\u1ea1ch, nh\u00f3m nghi\u00ean c\u1ee9u s\u1ebd quan s\u00e1t th\u00eam c\u00e1c sao non kh\u00e1c \u0111\u1ec3 t\u00ecm ki\u1ebfm s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a\u00a0\u00f4x\u00edt nh\u00f4m.<\/p>\n\n\n\n

V\u1edbi vi\u1ec7c ph\u1ed1i h\u1ee3p c\u00e1c k\u1ebft qu\u1ea3 quan s\u00e1t n\u00e0y v\u1edbi nh\u1eefng d\u1eef li\u1ec7u thu \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c thi\u00ean th\u1ea1ch v\u00e0 m\u1eabu v\u1eadt t\u1eeb c\u00e1c nhi\u1ec7m v\u1ee5 ngo\u00e0i kh\u00f4ng gian nh\u01b0\u00a0Hayabusa 2\u00a0c\u1ee7a\u00a0JAXA, Gi\u00e1o s\u01b0 Tachinaba tin t\u01b0\u1edfng s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 vi\u1ec7c h\u00ecnh th\u00e0nh v\u00e0 ti\u1ebfn h\u00f3a c\u1ee7a H\u1ec7 M\u1eb7t Tr\u1eddi v\u00e0 c\u00e1c h\u1ec7 h\u00e0nh tinh kh\u00e1c.\/.<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u khoa h\u1ecdc v\u1eeba c\u00f4ng b\u1ed1 l\u1ea7n \u0111\u1ea7u ti\u00ean t\u00ecm th\u1ea5y ph\u00e2n t\u1eed c\u00f3 ch\u1ee9a nh\u00f4m xung quanh m\u1ed9t ng\u00f4i sao tr\u1ebb nh\u1edd v\u00e0o nh\u1eefng \u0103ngten c\u1ee7a si\u00eau k\u00ednh vi\u1ec5n v\u1ecdng ALMA. Si\u00eau k\u00ednh vi\u1ec5n v\u1ecdng ALMA. (Ngu\u1ed3n: cosmosmagazine.com) Theo ph\u00f3ng vi\u00ean TTXVN t\u1ea1i Nam M\u1ef9, m\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u khoa h\u1ecdc […]<\/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-28360","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\/28360","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=28360"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28360\/revisions"}],"predecessor-version":[{"id":28361,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28360\/revisions\/28361"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}