{"id":17993,"date":"2024-06-10T16:01:30","date_gmt":"2024-06-10T16:01:30","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=17993"},"modified":"2024-06-10T16:01:30","modified_gmt":"2024-06-10T16:01:30","slug":"the-boomerang-nebula-the-coldest-place-in-the-universe","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/astronomy-and-astrophysics\/the-boomerang-nebula-the-coldest-place-in-the-universe\/","title":{"rendered":"Tinh v\u00e2n Boomerang: Kh\u00e1m ph\u00e1 n\u01a1i l\u1ea1nh nh\u1ea5t trong v\u0169 tr\u1ee5"},"content":{"rendered":"

Tinh v\u00e2n Boomerang: N\u01a1i l\u1ea1nh nh\u1ea5t trong v\u0169 tr\u1ee5<\/h2>\n\n

M\u1edf \u0111\u1ea7u<\/h2>\n\n

Khi nh\u1eefng ng\u00e0y \u0111\u00f4ng tr\u1edf n\u00ean l\u1ea1nh gi\u00e1, th\u1eadt kh\u00f3 \u0111\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng ra m\u1ed9t n\u01a1i n\u00e0o \u0111\u00f3 c\u00f2n l\u1ea1nh l\u1ebdo h\u01a1n n\u1eefa. Nh\u01b0ng trong kh\u00f4ng gian bao la, c\u00f3 m\u1ed9t tinh v\u00e2n l\u1ea1nh \u0111\u1ebfn m\u1ee9c ch\u1ec9 cao h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi \u0111\u1ed9 kh\u00f4ng tuy\u1ec7t \u0111\u1ed1i. K\u1ef3 quan v\u0169 tr\u1ee5 n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Tinh v\u00e2n Boomerang.<\/p>\n\n

Tinh v\u00e2n Boomerang: Di s\u1ea3n c\u1ee7a m\u1ed9t ng\u00f4i sao h\u1ea5p h\u1ed1i<\/h2>\n\n

Tinh v\u00e2n Boomerang n\u1eb1m c\u00e1ch Tr\u00e1i \u0111\u1ea5t kho\u1ea3ng 5.000 n\u0103m \u00e1nh s\u00e1ng. \u0110\u00e2y l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a m\u1ed9t ng\u00f4i sao h\u1ea5p h\u1ed1i \u0111\u00e3 tr\u00fat b\u1ecf c\u00e1c l\u1edbp kh\u00ed b\u00ean ngo\u00e0i khi n\u00f3 ti\u1ebfn g\u1ea7n \u0111\u1ebfn cu\u1ed1i cu\u1ed9c \u0111\u1eddi. Lo\u1ea1i kh\u00ed n\u00e0y \u0111ang gi\u00e3n n\u1edf ra kh\u1ecfi ng\u00f4i sao, \u0111\u1ed3ng th\u1eddi ngu\u1ed9i d\u1ea7n khi di chuy\u1ec3n.<\/p>\n\n

\u0110\u1ed9 kh\u00f4ng tuy\u1ec7t \u0111\u1ed1i: Nhi\u1ec7t \u0111\u1ed9 l\u1ea1nh nh\u1ea5t c\u00f3 th\u1ec3<\/h2>\n\n

\u0110\u1ed9 kh\u00f4ng tuy\u1ec7t \u0111\u1ed1i l\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u1ea5t m\u00e0 b\u1ea5t k\u1ef3 th\u1ee9 g\u00ec c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi. \u0110\u00e2y l\u00e0 th\u1eddi \u0111i\u1ec3m m\u00e0 m\u1ecdi chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a nguy\u00ean t\u1eed \u0111\u1ec1u d\u1eebng l\u1ea1i. Tinh v\u00e2n Boomerang ch\u1ec9 \u1ea5m h\u01a1n \u0111\u1ed9 kh\u00f4ng tuy\u1ec7t \u0111\u1ed1i m\u1ed9t ch\u00fat, \u1edf nhi\u1ec7t \u0111\u1ed9 \u00e2m 458 \u0111\u1ed9 Fahrenheit ho\u1eb7c 1 \u0111\u1ed9 Kelvin.<\/p>\n\n

\u0110o nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u01a1i l\u1ea1nh nh\u1ea5t<\/h2>\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 c\u00f3 th\u1ec3 \u0111o nhi\u1ec7t \u0111\u1ed9 c\u1ee7a Tinh v\u00e2n Boomerang b\u1eb1ng c\u00e1ch quan s\u00e1t c\u00e1ch n\u00f3 h\u1ea5p th\u1ee5 b\u1ee9c x\u1ea1 n\u1ec1n vi s\u00f3ng v\u0169 tr\u1ee5. B\u1ee9c x\u1ea1 n\u00e0y l\u00e0 t\u00e0n d\u01b0 c\u1ee7a V\u1ee5 n\u1ed5 l\u1edbn v\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i \u1ea5m \u1edf m\u1ee9c 2,8 Kelvin.<\/p>\n\n

C\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a Tinh v\u00e2n Boomerang<\/h2>\n\n

Tinh v\u00e2n Boomerang l\u00e0 \u0111\u1ed9c nh\u1ea5t v\u00f4 nh\u1ecb v\u00ec \u0111\u00e2y l\u00e0 n\u01a1i duy nh\u1ea5t \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn trong v\u0169 tr\u1ee5 l\u1ea1nh h\u01a1n \u0111\u1ed9 kh\u00f4ng tuy\u1ec7t \u0111\u1ed1i. N\u00f3 c\u0169ng \u0111\u00e1ng ch\u00fa \u00fd v\u00ec h\u00ecnh d\u1ea1ng \u0111\u1eb7c bi\u1ec7t gi\u1ed1ng nh\u01b0 m\u1ed9t chi\u1ebfc bumerang ho\u1eb7c n\u01a1. Tinh v\u00e2n ch\u1ec9 c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c v\u00ec \u00e1nh s\u00e1ng sao ph\u1ea3n chi\u1ebfu tr\u00ean c\u00e1c h\u1ea1t b\u1ee5i l\u01a1 l\u1eedng c\u1ee7a n\u00f3.<\/p>\n\n

Ph\u00f2ng th\u00ed nghi\u1ec7m nguy\u00ean t\u1eed l\u1ea1nh: M\u1ed9t bi\u00ean gi\u1edbi m\u1edbi<\/h2>\n\n

V\u1ecb th\u1ebf c\u1ee7a Tinh v\u00e2n Boomerang l\u00e0 n\u01a1i l\u1ea1nh nh\u1ea5t trong v\u0169 tr\u1ee5 c\u00f3 th\u1ec3 s\u1ebd s\u1edbm k\u1ebft th\u00fac. V\u00e0o n\u0103m 2016, NASA c\u00f3 k\u1ebf ho\u1ea1ch ph\u00f3ng Ph\u00f2ng th\u00ed nghi\u1ec7m nguy\u00ean t\u1eed l\u1ea1nh, n\u01a1i c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n \u0111\u1ed9 kh\u00f4ng tuy\u1ec7t \u0111\u1ed1i 1\/10 t\u1ef7 \u0111\u1ed9. \u0110i\u1ec1u n\u00e0y s\u1ebd cho ph\u00e9p c\u00e1c nh\u00e0 khoa h\u1ecdc kh\u00e1m ph\u00e1 m\u1ed9t ch\u1ebf \u0111\u1ed9 nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p m\u00e0 tr\u01b0\u1edbc \u0111\u00e2y kh\u00f4ng th\u1ec3 ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c, n\u01a1i h\u1ecd hy v\u1ecdng s\u1ebd quan s\u00e1t th\u1ea5y c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng l\u01b0\u1ee3ng t\u1eed th\u00fa v\u1ecb v\u00e0 m\u1edbi l\u1ea1.<\/p>\n\n

K\u1ebft lu\u1eadn<\/h2>\n\n

Tinh v\u00e2n Boomerang l\u00e0 m\u1ed9t v\u1eadt th\u1ec3 v\u0169 tr\u1ee5 h\u1ea5p d\u1eabn \u0111\u00e3 thu h\u00fat s\u1ef1 ch\u00fa \u00fd c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 thi\u00ean v\u0103n h\u1ecdc. C\u00e1i l\u1ea1nh c\u1ef1c \u0111\u1ed9 v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3 bi\u1ebfn n\u01a1i \u0111\u00e2y tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 nghi\u00ean c\u1ee9u c\u00e1c \u0111\u1ecbnh lu\u1eadt c\u01a1 b\u1ea3n c\u1ee7a v\u1eadt l\u00fd. Khi c\u00e1c nh\u00e0 khoa h\u1ecdc ti\u1ebfp t\u1ee5c kh\u00e1m ph\u00e1 Tinh v\u00e2n Boomerang v\u00e0 c\u00e1c v\u00f9ng l\u1ea1nh kh\u00e1c trong kh\u00f4ng gian, ch\u00fang ta c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc h\u01a1n v\u1ec1 v\u0169 tr\u1ee5 v\u00e0 v\u1ecb tr\u00ed c\u1ee7a ch\u00fang ta trong \u0111\u00f3.<\/p>","protected":false},"excerpt":{"rendered":"

Tinh v\u00e2n Boomerang: N\u01a1i l\u1ea1nh nh\u1ea5t trong v\u0169 tr\u1ee5 M\u1edf \u0111\u1ea7u Khi nh\u1eefng ng\u00e0y \u0111\u00f4ng tr\u1edf n\u00ean l\u1ea1nh gi\u00e1, th\u1eadt kh\u00f3 \u0111\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng ra m\u1ed9t n\u01a1i n\u00e0o \u0111\u00f3 c\u00f2n…<\/p>\n","protected":false},"author":6,"featured_media":23633,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1836],"tags":[1666,1232,23567,435,22655,23566],"class_list":["post-17993","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astronomy-and-astrophysics","tag-absolute-zero","tag-space","tag-coldest-place-in-the-universe","tag-astronomy","tag-nebula","tag-boomerang-nebula"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17993","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=17993"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17993\/revisions"}],"predecessor-version":[{"id":17994,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17993\/revisions\/17994"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/23633"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=17993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=17993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=17993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}