{"id":1771,"date":"2026-09-04T05:56:00","date_gmt":"2026-09-03T20:56:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-04-saturn-south-pole-decagon-vi\/"},"modified":"2026-09-04T05:56:00","modified_gmt":"2026-09-03T20:56:00","slug":"2026-09-04-saturn-south-pole-decagon-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-04-saturn-south-pole-decagon-vi\/","title":{"rendered":"M\u1ed9t s\u00f3ng kh\u00ed quy\u1ec3n th\u1eadp gi\u00e1c kh\u1ed5ng l\u1ed3 bao quanh c\u1ef1c nam Sao Th\u1ed5"},"content":{"rendered":"

2026-09-04 05:56 KST<\/strong><\/p>\n

C\u00e1c quan s\u00e1t t\u1eeb K\u00ednh vi\u1ec5n v\u1ecdng Kh\u00f4ng gian Hubble c\u1ee7a NASA v\u00e0 ESA cho th\u1ea5y m\u1ed9t l\u00e0n s\u00f3ng kh\u00ed quy\u1ec3n h\u00ecnh th\u1eadp gi\u00e1c kh\u1ed5ng l\u1ed3 bao quanh c\u1ef1c nam c\u1ee7a Sao Th\u1ed5. N\u00f3 ng\u00e0y c\u00e0ng tr\u1edf n\u00ean r\u00f5 r\u00e0ng trong h\u00ecnh \u1ea3nh t\u1eeb n\u0103m 2023 \u0111\u1ebfn n\u0103m 2025, v\u00e0 kh\u00f4ng gi\u1ed1ng nh\u01b0 h\u00ecnh l\u1ee5c gi\u00e1c n\u1ed5i ti\u1ebfng \u1edf c\u1ef1c b\u1eafc c\u1ee7a Sao Th\u1ed5, n\u00f3 di chuy\u1ec3n v\u1ec1 ph\u00eda \u0111\u00f4ng v\u00e0 c\u00f3 h\u00ecnh d\u1ea1ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n

N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a m\u1ed9t b\u1ee9c t\u01b0\u1eddng h\u00ecnh th\u1eadp gi\u00e1c v\u1eefng ch\u1eafc h\u00ecnh th\u00e0nh tr\u00ean \u0111\u1ec9nh m\u1ed9t \u0111\u00e1m m\u00e2y, hay v\u1ebd m\u1ed9t h\u00ecnh d\u1ea1ng ch\u1ec9 b\u1eb1ng c\u00e1ch nh\u00ecn v\u00e0o m\u1ed9t b\u1ee9c \u1ea3nh. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u00e2n t\u00edch s\u00f3ng kh\u00ed quy\u1ec3n k\u1ebft h\u1ee3p c\u00e1c quan s\u00e1t d\u00e0i h\u1ea1n v\u1ec1 nhi\u1ec1u b\u01b0\u1edbc s\u00f3ng v\u00e0 d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 gi\u00f3 t\u1eeb c\u00e1c k\u00ednh thi\u00ean v\u0103n tr\u00ean m\u1eb7t \u0111\u1ea5t v\u00e0 v\u1eabn ch\u01b0a bi\u1ebft n\u00f3 s\u1ebd k\u00e9o d\u00e0i bao l\u00e2u.<\/p>\n

B\u1ea1n \u0111\u00e3 th\u1ea5y g\u00ec trong quan s\u00e1t?<\/h2>\n

B\u1eb1ng c\u00e1ch gh\u00e9p c\u00e1c h\u00ecnh \u1ea3nh Quan s\u00e1t d\u00e0i h\u1ea1n v\u1ec1 kh\u00ed quy\u1ec3n ngo\u1ea1i h\u00e0nh tinh (OPAL) c\u1ee7a Hubble, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u00ecm th\u1ea5y m\u00f4 h\u00ecnh g\u1ed3m 10 c\u1ea1nh cong trong lu\u1ed3ng ph\u1ea3n l\u1ef1c \u1edf kho\u1ea3ng 60 \u0111\u1ed9 v\u0129 \u0111\u1ed9 nam. M\u1ed7i b\u00ean c\u00f3 chi\u1ec1u d\u00e0i t\u1ed1i \u0111a kho\u1ea3ng 16.700 km, d\u00e0i h\u01a1n \u0111\u01b0\u1eddng k\u00ednh Tr\u00e1i \u0111\u1ea5t. N\u00f3 m\u1edd nh\u1ea1t v\u00e0o n\u0103m 2023 v\u00e0 tr\u1edf n\u00ean r\u00f5 r\u00e0ng h\u01a1n trong nh\u1eefng l\u1ea7n quan s\u00e1t sau n\u00e0y.<\/p>\n

N\u00f3 kh\u00e1c v\u1edbi h\u00ecnh l\u1ee5c gi\u00e1c B\u1eafc C\u1ef1c nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

H\u00ecnh l\u1ee5c gi\u00e1c \u1edf B\u1eafc C\u1ef1c g\u1ea7n nh\u01b0 v\u1eabn gi\u1eef nguy\u00ean v\u1ecb tr\u00ed trong h\u01a1n 40 n\u0103m k\u1ec3 t\u1eeb khi t\u00e0u Voyager quan s\u00e1t n\u00f3 v\u00e0o nh\u1eefng n\u0103m 1980. Th\u1eadp gi\u00e1c Nam C\u1ef1c di chuy\u1ec3n v\u1ec1 ph\u00eda \u0111\u00f4ng v\u1edbi t\u1ed1c \u0111\u1ed9 kho\u1ea3ng 3 m\u00e9t m\u1ed7i gi\u00e2y, ho\u1eb7c kho\u1ea3ng 10 km m\u1ed9t gi\u1edd, chi\u1ec1u d\u00e0i v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a n\u00f3 c\u0169ng thay \u0111\u1ed5i nhi\u1ec1u h\u01a1n. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a s\u00f3ng \u0111a gi\u00e1c \u1edf hai c\u1ef1c c\u1ee7a c\u00f9ng m\u1ed9t h\u00e0nh tinh mang \u0111\u1ebfn c\u01a1 h\u1ed9i ki\u1ec3m tra c\u00e1c nguy\u00ean t\u1eafc chung.<\/p>\n

\"M\u1ed9t
\u0110\u00e2y l\u00e0 h\u00ecnh \u1ea3nh t\u1ea1o b\u1eb1ng AI \u0111\u1ec3 gi\u1ea3i th\u00edch ch\u1ee7 \u0111\u1ec1, kh\u00f4ng ph\u1ea3i \u1ea3nh ch\u1ee5p s\u1ef1 ki\u1ec7n, quan s\u00e1t hay th\u00ed nghi\u1ec7m th\u1ef1c t\u1ebf.<\/figcaption><\/figure>\n

T\u1ea1i sao b\u00e2y gi\u1edd n\u00f3 m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n?<\/h2>\n

Do tr\u1ee5c quay v\u00e0 chuy\u1ec3n \u0111\u1ed9ng quay c\u1ee7a Sao Th\u1ed5, b\u00e1n c\u1ea7u nam kh\u00f4ng thu\u1eadn l\u1ee3i cho vi\u1ec7c quan s\u00e1t t\u1eeb Tr\u00e1i \u0111\u1ea5t t\u1eeb \u200b\u200bn\u0103m 2012 \u0111\u1ebfn n\u0103m 2023. Khi tr\u01b0\u1eddng quan s\u00e1t \u0111\u01b0\u1ee3c m\u1edf l\u1ea1i, c\u00e1c c\u1ea5u tr\u00fac ch\u01b0a t\u1eebng c\u00f3 trong d\u1eef li\u1ec7u tr\u01b0\u1edbc \u0111\u00f3 \u0111\u00e3 xu\u1ea5t hi\u1ec7n. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho r\u1eb1ng n\u00f3 c\u00f3 th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh trong kho\u1ea3ng th\u1eddi gian t\u1eeb n\u0103m 2017 \u0111\u1ebfn n\u0103m 2023, nh\u01b0ng th\u1eddi \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u ch\u00ednh x\u00e1c v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n

C\u00e1ch t\u1ea1o \u0111a gi\u00e1c<\/h2>\n

Khi s\u1ef1 m\u1ea5t \u1ed5n \u0111\u1ecbnh gi\u1ed1ng nh\u01b0 s\u00f3ng x\u1ea3y ra trong m\u1ed9t d\u00f2ng tia ch\u1ea3y nhanh, d\u00f2ng ch\u1ea3y c\u00f3 th\u1ec3 u\u1ed1n cong th\u00e0nh m\u1ed9t s\u00f3ng kh\u00f4ng \u0111\u1ed5i. Tuy nhi\u00ean, ng\u01b0\u1eddi ta v\u1eabn ch\u01b0a gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c t\u1ea1i sao ch\u1ec9 tr\u00ean Sao Th\u1ed5 nh\u1eefng \u0111a gi\u00e1c s\u1eafc n\u00e9t n\u00e0y m\u1edbi xu\u1ea5t hi\u1ec7n \u1edf c\u1ea3 hai c\u1ef1c, hay t\u1ea1i sao c\u00e1c s\u00f3ng \u1edf Nam C\u1ef1c l\u1ea1i k\u00e9o d\u00e0i \u0111\u1ebfn c\u00f9ng \u0111\u1ed9 s\u00e2u nh\u01b0 \u1edf B\u1eafc C\u1ef1c. N\u00f3 c\u0169ng tr\u00f4ng kh\u00e1c v\u1edbi c\u00e1c xo\u00e1y xung quanh c\u00e1c c\u1ef1c c\u1ee7a Sao M\u1ed9c.<\/p>\n

Nh\u1eefng quan s\u00e1t sau \u0111\u00e2y s\u1ebd tr\u1ea3 l\u1eddi \u0111i\u1ec1u g\u00ec?<\/h2>\n

B\u00e1n c\u1ea7u nam c\u1ee7a Sao Th\u1ed5 s\u1ebd tr\u1edf n\u00ean r\u00f5 r\u00e0ng h\u01a1n trong t\u01b0\u01a1ng lai v\u00e0 \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi \u1edf kho\u1ea3ng 60 \u0111\u1ed9 v\u0129 nam s\u1ebd m\u1ea1nh h\u01a1n v\u00e0o kho\u1ea3ng n\u0103m 2032. Trong khi ch\u1edd \u0111\u1ee3i, ch\u00fang ta c\u1ea7n theo d\u00f5i xem h\u00ecnh th\u1eadp gi\u00e1c \u1ed5n \u0111\u1ecbnh hay b\u1ecb \u0111\u1ee9t v\u00e0 t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n c\u1ee7a n\u00f3 thay \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o theo nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 cao c\u1ee7a \u0111\u00e1m m\u00e2y. Nh\u1eefng g\u00ec hi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng \u1ed1ng d\u1ef1 ph\u00f2ng m\u1edbi, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t c\u1ea5u tr\u00fac c\u1ed1 \u0111\u1ecbnh.<\/p>\n

Ngu\u1ed3n g\u1ed1c v\u00e0 ki\u1ec3m ch\u1ee9ng \u0111\u1ed9c l\u1eadp<\/h2>\n

ESA\/Hubble \uacf5\uc2dd \uacfc\ud559 \ubc1c\ud45c<\/a><\/p>\n

NASA Hubble \uacf5\uc2dd \uad00\uce21 \uc124\uba85<\/a><\/p>\n

Science Advances \uc6d0 \uc5f0\uad6c \uc548\ub0b4<\/a><\/p>\n

AP \ub3c5\ub9bd \uacfc\ud559 \ubcf4\ub3c4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c quan s\u00e1t c\u1ee7a Hubble \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ed9t l\u00e0n s\u00f3ng kh\u00ed quy\u1ec3n h\u00ecnh m\u01b0\u1eddi ph\u01b0\u01a1ng quay quanh c\u1ef1c nam c\u1ee7a Sao Th\u1ed5. N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t c\u1ea5u tr\u00fac v\u1eefng ch\u1eafc m\u00e0 l\u00e0 m\u1ed9t l\u00e0n s\u00f3ng c\u1ee7a d\u00f2ng tia chuy\u1ec3n \u0111\u1ed9ng v\u00e0 thay \u0111\u1ed5i, th\u1eddi gian t\u1ed3n t\u1ea1i c\u1ee7a n\u00f3 v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-1771","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/1771","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=1771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}