{"id":228,"date":"2023-09-12T17:14:46","date_gmt":"2023-09-12T17:14:46","guid":{"rendered":"https:\/\/tastycounter.net\/index.php\/2023\/09\/12\/chiem-nguong-cum-sao-cau-terzan-12-sang-lap-lanh-trong-anh-chup-cua-kinh-thien-van-hubble\/"},"modified":"2023-09-12T17:14:46","modified_gmt":"2023-09-12T17:14:46","slug":"chiem-nguong-cum-sao-cau-terzan-12-sang-lap-lanh-trong-anh-chup-cua-kinh-thien-van-hubble","status":"publish","type":"post","link":"https:\/\/tastycounter.net\/index.php\/2023\/09\/12\/chiem-nguong-cum-sao-cau-terzan-12-sang-lap-lanh-trong-anh-chup-cua-kinh-thien-van-hubble\/","title":{"rendered":"Chi\u00eam ng\u01b0\u1ee1ng c\u1ee5m sao c\u1ea7u Terzan 12 s\u00e1ng l\u1ea5p l\u00e1nh trong \u1ea3nh ch\u1ee5p c\u1ee7a k\u00ednh thi\u00ean v\u0103n Hubble"},"content":{"rendered":"<\/p>\n
\n

K\u00ednh vi\u1ec5n v\u1ecdng Kh\u00f4ng gian Hubble c\u1ee7a NASA\/ESA v\u1eeba ti\u1ebfp t\u1ee5c g\u1eedi v\u1ec1 Tr\u00e1i \u0111\u1ea5t h\u00ecnh \u1ea3nh v\u00f4 s\u1ed1 ng\u00f4i sao c\u00f9ng t\u1ecfa s\u00e1ng lung linh, \u0111\u1eb9p \u0111\u1ebfn m\u1ee9c \u201ccho\u00e1ng ng\u1ee3p\u201d. \u0110\u00e2y ch\u00ednh l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a c\u1ee5m sao c\u1ea7u c\u1ef1c l\u1edbn c\u00f3 t\u00ean Terzan 12.<\/p>\n

M\u1ed9t c\u1ee5m sao c\u1ea7u (qu\u1ea7n tinh c\u1ea7u ho\u1eb7c \u0111\u00e1m sao c\u1ea7u) v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t nh\u00f3m g\u1ed3m h\u00e0ng ch\u1ee5c ngh\u00ecn ho\u1eb7c th\u1eadm ch\u00ed h\u00e0ng tri\u1ec7u ng\u00f4i sao, \u0111\u01b0\u1ee3c li\u00ean k\u1ebft r\u1ea5t ch\u1eb7t b\u1edfi l\u1ef1c h\u1ea5p d\u1eabn v\u00e0 \u0111\u00e2y c\u0169ng ch\u00ednh l\u00e0 nh\u00e2n t\u1ed1 khi\u1ebfn ch\u00fang c\u00f3 d\u1ea1ng h\u00ecnh c\u1ea7u. C\u1ee5m sao c\u1ea7u l\u00e0 m\u1ed9t d\u1ea1ng c\u1ee7a c\u00e1c c\u1ee5m sao, v\u1edbi m\u1eadt \u0111\u1ed9 c\u00e1c sao t\u01b0\u01a1ng \u0111\u1ed1i cao khi h\u01b0\u1edbng d\u1ea7n v\u1ec1 t\u00e2m. C\u00e1c c\u1ee5m sao c\u1ea7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y trong v\u1ea7ng thi\u00ean h\u00e0.<\/p>\n

Terzan 12 l\u00e0 m\u1ed9t c\u1ee5m sao c\u1ea7u \u0111\u1eb7c bi\u1ec7t n\u1eb1m trong D\u1ea3i Ng\u00e2n h\u00e0, thu\u1ed9c ch\u00f2m sao Nh\u00e2n M\u00e3 v\u00e0 c\u00e1ch Tr\u00e1i \u0111\u1ea5t kho\u1ea3ng 15.000 n\u0103m \u00e1nh s\u00e1ng. C\u00e1c nh\u00e0 khoa h\u1ecdc cho bi\u1ebft c\u1ee5m sau n\u00e0y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh v\u1ec1 c\u00e1ch nh\u1eefng \u0111\u00e1m sao b\u1ee5i v\u1eadt ch\u1ea5t \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c nghi\u00ean c\u1ee9u thi\u00ean v\u0103n h\u1ecdc. N\u00f3i theo c\u00e1ch d\u1ec5 hi\u1ec3u, \u0111\u1ec3 quan s\u00e1t th\u1ea5y Terzan 12, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ea7n nh\u00ecn qua nh\u1eefng \u0111\u00e1m m\u00e2y b\u1ee5i v\u00e0 kh\u00ed n\u1eb1m trong D\u1ea3i Ng\u00e2n h\u00e0. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a quan s\u00e1t, khi\u1ebfn m\u1ecdi th\u1ee9 hi\u1ec7n l\u00ean m\u1edd nh\u1ea1t, kh\u00f3 th\u1ea5y h\u01a1n.<\/p>\n

\"H\u00ecnh
H\u00ecnh \u1ea3nh \u0111\u1ea7y m\u00e0u s\u1eafc n\u00e0y c\u1ee7a c\u1ee5m sao h\u00ecnh c\u1ea7u Terzan 12 l\u00e0 m\u1ed9t v\u00ed d\u1ee5 ngo\u1ea1n m\u1ee5c v\u1ec1 c\u00e1ch b\u1ee5i trong kh\u00f4ng gian \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u00e1nh s\u00e1ng sao \u0111\u1ebfn t\u1eeb c\u00e1c v\u1eadt th\u1ec3 n\u1ec1n.<\/figcaption><\/figure>\n
<\/ins><\/div>\n

M\u1ed9t l\u00fd do kh\u00e1c khi\u1ebfn nh\u1eefng ng\u00f4i sao hi\u1ec7n l\u00ean v\u1edbi r\u1ea5t nhi\u1ec1u m\u00e0u s\u1eafc kh\u00e1c nhau nh\u01b0 c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y trong \u1ea3nh l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng bi\u1ebfn \u0111\u1ed5i khi ch\u00fang gi\u00e0 \u0111i. Nh\u1eefng ng\u00f4i sao tr\u1ebb nh\u1ea5t th\u01b0\u1eddng l\u00e0 nh\u1eefng ng\u00f4i sao n\u00f3ng nh\u1ea5t, c\u00f3 m\u00e0u xanh s\u00e1ng r\u1ef1c r\u1ee1. Tuy nhi\u00ean c\u00e1c ng\u00f4i sao m\u00e0u xanh lam n\u00f3ng nh\u1ea5t c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u1edf \u0111\u00e2y th\u1ef1c s\u1ef1 n\u1eb1m \u1edf ph\u00eda sau ho\u1eb7c ph\u00eda tr\u01b0\u1edbc c\u1ee5m sao ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u00ean trong n\u00f3. B\u1ea3n th\u00e2n c\u1ee5m sao ch\u1ec9 ch\u1ee9a nh\u1eefng ng\u00f4i sao gi\u00e0, ngu\u1ed9i \u0111i khi ch\u00fang \u201cl\u1edbn tu\u1ed5i\u201d v\u00e0 ph\u00e1t ra \u00e1nh s\u00e1ng \u0111\u1ecf.<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, y\u1ebfu t\u1ed1 khi\u1ebfn c\u1ee5m sao c\u1ea7u \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc \u0111\u1eb7c bi\u1ec7t quan t\u00e2m c\u0169ng ch\u00ednh b\u1edfi ch\u00fang ch\u1ee9a nh\u1eefng ng\u00f4i sao gi\u00e0 n\u00e0y. Ch\u00fang l\u00e0 lo\u1ea1i c\u1ee5m sao l\u00e2u \u0111\u1eddi nh\u1ea5t, v\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 bi\u1ebft tu\u1ed5i c\u1ee7a ch\u00fang d\u1ef1a v\u00e0o m\u1ee9c \u0111\u1ed9 c\u00e1c nguy\u00ean t\u1ed1 n\u1eb7ng ch\u1ee9a b\u00ean trong.<\/p>\n

V\u0169 tr\u1ee5 s\u01a1 khai \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh ch\u1ee7 y\u1ebfu t\u1eeb hydro v\u00e0 heli. C\u00e1c nguy\u00ean t\u1ed1 nh\u01b0 kim lo\u1ea1i ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o sau n\u00e0y khi ch\u00fang \u0111\u01b0\u1ee3c “r\u00e8n” trong c\u00e1c ng\u00f4i sao do ph\u1ea3n \u1ee9ng t\u1ed5ng h\u1ee3p. V\u00ec v\u1eady, n\u1ebfu b\u1ea1n nh\u00ecn th\u1ea5y h\u00e0m l\u01b0\u1ee3ng nguy\u00ean t\u1ed1 n\u1eb7ng cao trong m\u1ed9t ng\u00f4i sao, c\u00f3 th\u1ec3 nh\u1eadn \u0111\u1ecbnh r\u1eb1ng n\u00f3 ch\u1ec9 m\u1edbi \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh. \u0110\u1ed1i v\u1edbi c\u00e1c ng\u00f4i sao trong c\u1ee5m sao c\u1ea7u, ch\u00fang th\u01b0\u1eddng c\u00f3 h\u00e0m l\u01b0\u1ee3ng c\u00e1c nguy\u00ean t\u1ed1 n\u1eb7ng \u1edf m\u1ee9c th\u1ea5p, cho th\u1ea5y ch\u00fang r\u1ea5t gi\u00e0. Nh\u00ecn chung, Vi\u1ec7c nghi\u00ean c\u1ee9u nh\u1eefng c\u1ee5m sao kh\u1ed5ng l\u1ed3 d\u1ea1ng n\u00e0y c\u00f3 th\u1ec3 gi\u00fap c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a c\u00e1c ng\u00f4i sao c\u0169ng nh\u01b0 to\u00e0n b\u1ed9 thi\u00ean h\u00e0 ch\u1ee9a ch\u00fang.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

K\u00ednh vi\u1ec5n v\u1ecdng Kh\u00f4ng gian Hubble c\u1ee7a NASA\/ESA v\u1eeba ti\u1ebfp t\u1ee5c g\u1eedi v\u1ec1 Tr\u00e1i \u0111\u1ea5t h\u00ecnh \u1ea3nh v\u00f4 s\u1ed1 ng\u00f4i sao c\u00f9ng t\u1ecfa s\u00e1ng lung linh, \u0111\u1eb9p \u0111\u1ebfn m\u1ee9c \u201ccho\u00e1ng ng\u1ee3p\u201d. \u0110\u00e2y ch\u00ednh l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a c\u1ee5m sao c\u1ea7u c\u1ef1c l\u1edbn c\u00f3 t\u00ean Terzan 12. M\u1ed9t c\u1ee5m sao c\u1ea7u (qu\u1ea7n tinh c\u1ea7u ho\u1eb7c \u0111\u00e1m […]<\/p>\n","protected":false},"author":1,"featured_media":229,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-228","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khong-phan-loai"],"_links":{"self":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts\/228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/comments?post=228"}],"version-history":[{"count":0,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts\/228\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/media\/229"}],"wp:attachment":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/media?parent=228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/categories?post=228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/tags?post=228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}