C\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n ra v\u1eadt th\u1ec3 s\u00e1ng nh\u1ea5t \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn trong v\u0169 tr\u1ee5, m\u1ed9t quasar n\u1eb1m c\u00e1ch xa 12 t\u1ef7 n\u0103m \u00e1nh s\u00e1ng. Quasar n\u00e0y, c\u00f3 t\u00ean ch\u00ednh th\u1ee9c l\u00e0 J059-4351, l\u00e0 l\u00f5i ph\u00e1t s\u00e1ng c\u1ee7a m\u1ed9t thi\u00ean h\u00e0, t\u1ecfa s\u00e1ng g\u1ea5p h\u01a1n 500 ngh\u00ecn t\u1ef7 l\u1ea7n so v\u1edbi m\u1eb7t tr\u1eddi c\u1ee7a ch\u00fang ta.<\/p>\n\n
Quasar l\u00e0 nh\u1eefng v\u1eadt th\u1ec3 s\u00e1ng nh\u1ea5t trong v\u0169 tr\u1ee5. Ch\u00fang \u0111\u01b0\u1ee3c cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng b\u1edfi c\u00e1c h\u1ed1 \u0111en si\u00eau l\u1edbn \u0111ang t\u00edch c\u1ef1c nu\u1ed1t ch\u1eedng m\u1ed9t \u0111\u0129a kh\u00ed v\u00e0 b\u1ee5i quay quanh. Ma s\u00e1t \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi v\u1eadt ch\u1ea5t xo\u00e1y xung quanh h\u1ed1 \u0111en gi\u1ea3i ph\u00f3ng nhi\u1ec7t ph\u00e1t s\u00e1ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y t\u1eeb r\u1ea5t xa.<\/p>\n\n
Quasar J059-4351 l\u00e0 v\u1eadt th\u1ec3 s\u00e1ng nh\u1ea5t t\u1eebng \u0111\u01b0\u1ee3c quan s\u00e1t. N\u00f3 \u0111\u01b0\u1ee3c cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng b\u1edfi m\u1ed9t h\u1ed1 \u0111en \u0111ang nu\u1ed1t ch\u1eedng kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn h\u01a1n kh\u1ed1i l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi m\u1ed7i ng\u00e0y, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh h\u1ed1 \u0111en ph\u00e1t tri\u1ec3n nhanh nh\u1ea5t m\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1eebng th\u1ea5y.<\/p>\n\n
\u0110\u0129a b\u1ed3i t\u1ee5 xung quanh h\u1ed1 \u0111en d\u00e0i g\u1ea5p 15.000 l\u1ea7n kho\u1ea3ng c\u00e1ch gi\u1eefa m\u1eb7t tr\u1eddi v\u00e0 sao H\u1ea3i V\u01b0\u01a1ng. \u0110\u0129a n\u00e0y ph\u00e1t s\u00e1ng r\u1ef1c r\u1ee1 khi gi\u1ea3i ph\u00f3ng m\u1ed9t l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3.<\/p>\n\n
C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u00f4 t\u00ecnh ph\u00e1t hi\u1ec7n ra quasar c\u1ef1c s\u00e1ng n\u00e0y trong c\u00e1c h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c ch\u1ee5p v\u00e0o n\u0103m 1980 b\u1edfi \u0110\u00e0i quan s\u00e1t b\u1ea7u tr\u1eddi ph\u00eda nam Schmidt, m\u1ed9t k\u00ednh vi\u1ec5n v\u1ecdng \u1edf \u00dac. Tuy nhi\u00ean, ban \u0111\u1ea7u h\u1ecd \u0111\u00e3 x\u00e1c \u0111\u1ecbnh nh\u1ea7m n\u00f3 l\u00e0 m\u1ed9t ng\u00f4i sao.<\/p>\n\n
Th\u00f4ng th\u01b0\u1eddng, c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc t\u00ecm th\u1ea5y quasar b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c m\u00f4 h\u00ecnh h\u1ecdc m\u00e1y \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o \u0111\u1ec3 kh\u1ea3o s\u00e1t c\u00e1c khu v\u1ef1c r\u1ed9ng l\u1edbn tr\u00ean b\u1ea7u tr\u1eddi \u0111\u1ec3 t\u00ecm c\u00e1c v\u1eadt th\u1ec3 tr\u00f4ng gi\u1ed1ng nh\u01b0 quasar \u0111\u00e3 bi\u1ebft trong d\u1eef li\u1ec7u hi\u1ec7n c\u00f3. \u0110i\u1ec1u n\u00e0y khi\u1ebfn vi\u1ec7c ph\u00e1t hi\u1ec7n ra c\u00e1c quasar c\u1ef1c s\u00e1ng kh\u00e1c th\u01b0\u1eddng kh\u00f4ng gi\u1ed1ng b\u1ea5t k\u1ef3 th\u1ee9 g\u00ec \u0111\u00e3 th\u1ea5y tr\u01b0\u1edbc \u0111\u00e2y tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n\n
N\u0103m ngo\u00e1i, c\u00e1c t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u \u0111\u00e3 x\u00e1c \u0111\u1ecbnh r\u1eb1ng v\u1eadt th\u1ec3 n\u00e0y th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t quasar b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t k\u00ednh vi\u1ec5n v\u1ecdng t\u1ea1i \u0110\u00e0i quan s\u00e1t Siding Spring \u1edf \u00dac. H\u1ecd \u0111\u00e3 theo d\u00f5i b\u1eb1ng d\u1eef li\u1ec7u t\u1eeb K\u00ednh vi\u1ec5n v\u1ecdng r\u1ea5t l\u1edbn \u1edf Chile \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh r\u1eb1ng quasar n\u00e0y l\u00e0 quasar s\u00e1ng nh\u1ea5t t\u1eebng \u0111\u01b0\u1ee3c nh\u00ecn th\u1ea5y.<\/p>\n\n
H\u1ed1 \u0111en \u1edf trung t\u00e2m c\u1ee7a quasar J059-4351 c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng b\u1eb1ng kho\u1ea3ng 17 t\u1ef7 m\u1eb7t tr\u1eddi. N\u00f3 r\u1ea5t h\u00e1u \u0103n, ti\u00eau th\u1ee5 m\u1ed9t l\u01b0\u1ee3ng v\u1eadt ch\u1ea5t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 413 m\u1eb7t tr\u1eddi m\u1ed7i n\u0103m.<\/p>\n\n
Khi h\u1ed1 \u0111en h\u1ea5p th\u1ee5 v\u1eadt ch\u1ea5t, n\u00f3 gi\u1ea3i ph\u00f3ng m\u1ed9t l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3. N\u0103ng l\u01b0\u1ee3ng n\u00e0y l\u00e0m n\u00f3ng \u0111\u0129a b\u1ed3i t\u1ee5 \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 10.000 \u0111\u1ed9 C v\u00e0 t\u1ea1o ra nh\u1eefng c\u01a1n gi\u00f3 m\u1ea1nh c\u00f3 th\u1ec3 bao quanh Tr\u00e1i \u0111\u1ea5t trong m\u1ed9t gi\u00e2y.<\/p>\n\n
\u00c1nh s\u00e1ng t\u1eeb quasar J059-4351 m\u1ea5t kho\u1ea3ng 12 t\u1ef7 n\u0103m \u0111\u1ec3 \u0111\u1ebfn \u0111\u01b0\u1ee3c ch\u00fang ta. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u00fang ta \u0111ang nh\u00ecn th\u1ea5y quasar nh\u01b0 n\u00f3 \u0111\u00e3 t\u1ed3n t\u1ea1i c\u00e1ch \u0111\u00e2y 12 t\u1ef7 n\u0103m.<\/p>\n\n
V\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, v\u0169 tr\u1ee5 c\u00f2n tr\u1ebb h\u01a1n v\u00e0 h\u1ed7n lo\u1ea1n h\u01a1n nhi\u1ec1u so v\u1edbi ng\u00e0y nay. C\u00f3 nhi\u1ec1u kh\u00ed v\u00e0 b\u1ee5i tr\u00f4i n\u1ed5i t\u1ef1 do h\u01a1n xung quanh, cung c\u1ea5p cho h\u1ed1 \u0111en ngu\u1ed3n th\u1ee9c \u0103n d\u1ed3i d\u00e0o.<\/p>\n\n
Tuy nhi\u00ean, theo th\u1eddi gian, ph\u1ea7n l\u1edbn kh\u00ed v\u00e0 b\u1ee5i trong v\u0169 tr\u1ee5 \u0111\u00e3 k\u1ebft t\u1ee5 th\u00e0nh c\u00e1c ng\u00f4i sao v\u00e0 thi\u00ean h\u00e0. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c h\u1ed1 \u0111en kh\u00f4ng c\u00f2n nhi\u1ec1u v\u1eadt ch\u1ea5t \u0111\u1ec3 h\u1ea5p th\u1ee5 nh\u01b0 ch\u00fang \u0111\u00e3 t\u1eebng l\u00e0m trong v\u0169 tr\u1ee5 s\u01a1 khai.<\/p>\n\n
Do \u0111\u00f3, h\u1ed1 \u0111en \u1edf trung t\u00e2m c\u1ee7a quasar J059-4351 cu\u1ed1i c\u00f9ng s\u1ebd ng\u1eebng ph\u00e1t tri\u1ec3n. Wolf tin r\u1eb1ng s\u1ebd kh\u00f4ng c\u00f3 g\u00ec c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua k\u1ef7 l\u1ee5c n\u00e0y v\u1ec1 v\u1eadt th\u1ec3 s\u00e1ng nh\u1ea5t trong v\u0169 tr\u1ee5.<\/p>","protected":false},"excerpt":{"rendered":"
V\u1eadt th\u1ec3 s\u00e1ng nh\u1ea5t trong v\u0169 tr\u1ee5: M\u1ed9t quasar ph\u00e1t s\u00e1ng c\u00e1ch xa 12 t\u1ef7 n\u0103m \u00e1nh s\u00e1ng C\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n ra v\u1eadt th\u1ec3 s\u00e1ng…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[437],"tags":[1856,1232,1441,18604,1443,435,436,2169],"class_list":["post-14737","post","type-post","status-publish","format-standard","hentry","category-astronomy","tag-supermassive-black-holes","tag-space","tag-black-holes","tag-quasars","tag-galaxies","tag-astronomy","tag-astrophysics","tag-universe"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14737","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=14737"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14737\/revisions"}],"predecessor-version":[{"id":14738,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14737\/revisions\/14738"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=14737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=14737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=14737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}