{"id":2931,"date":"2026-10-20T00:52:24","date_gmt":"2026-10-19T15:52:24","guid":{"rendered":"https:\/\/onepress.co.kr\/?post_type=briefing&p=2931"},"modified":"2026-10-20T01:09:04","modified_gmt":"2026-10-19T16:09:04","slug":"2026-10-20-euclid-first-comet-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-10-20-euclid-first-comet-vi\/","title":{"rendered":"Euclid t\u00ecm th\u1ea5y sao ch\u1ed5i ch\u01b0a t\u1eebng bi\u1ebft khi l\u1eadp b\u1ea3n \u0111\u1ed3 thi\u00ean h\u00e0"},"content":{"rendered":"

2026-10-20 00:52:24 KST<\/strong><\/p>\n

Ng\u00e0y 19\/10, ESA c\u00f4ng b\u1ed1 Euclid ph\u00e1t hi\u1ec7n sao ch\u1ed5i ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn \u0111\u1ea7u ti\u00ean c\u1ee7a s\u1ee9 m\u1ec7nh, C\/2026 S1.<\/p>\n

\u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u1ea7n \u0111\u1ea7u Euclid ch\u1ee5p sao ch\u1ed5i, m\u00e0 l\u00e0 l\u1ea7n \u0111\u1ea7u s\u1ee9 m\u1ec7nh t\u00ecm th\u1ea5y m\u1ed9t sao ch\u1ed5i ch\u01b0a c\u00f3 trong danh m\u1ee5c.<\/p>\n

T\u1eeb v\u1ec7t s\u00e1ng \u0111\u1ebfn x\u00e1c nh\u1eadn sao ch\u1ed5i<\/h2>\n

Ph\u1ea7n m\u1ec1m t\u00ecm v\u1eadt th\u1ec3 chuy\u1ec3n \u0111\u1ed9ng \u0111\u00e1nh d\u1ea5u c\u00e1c \u1ea3nh ch\u1ee5p t\u1eeb 16 \u0111\u1ebfn 24\/9. N\u0103m v\u00f9ng quan s\u00e1t, g\u1ed3m t\u1ed5ng c\u1ed9ng 16 l\u1ea7n ph\u01a1i s\u00e1ng, cung c\u1ea5p b\u1eb1ng ch\u1ee9ng. \u0110\u00e1m m\u00e2y m\u1edd quanh v\u1eadt th\u1ec3 cho th\u1ea5y ho\u1ea1t \u0111\u1ed9ng. Kh\u00f4ng t\u00ecm \u0111\u01b0\u1ee3c \u0111\u1ed1i t\u01b0\u1ee3ng tr\u00f9ng trong danh m\u1ee5c, nh\u00f3m b\u00e1o cho Minor Planet Center. Quan s\u00e1t ti\u1ebfp n\u1ed1i t\u1eeb m\u1eb7t \u0111\u1ea5t di\u1ec5n ra tr\u01b0\u1edbc khi trung t\u00e2m x\u00e1c nh\u1eadn ng\u00e0y 8\/10. Ng\u00e0y ch\u1ee5p, x\u00e1c nh\u1eadn v\u00e0 c\u00f4ng b\u1ed1 kh\u00e1c nhau.<\/p>\n

Kho\u1ea3ng 1,3 t\u1ef7 km \u0111\u01b0\u1ee3c t\u00ednh t\u1eeb \u0111\u00e2u?<\/h2>\n

ESA \u0111\u1eb7t sao ch\u1ed5i c\u00e1ch Tr\u00e1i \u0110\u1ea5t kho\u1ea3ng 1,3 t\u1ef7 km. M\u1ed9t trang t\u00ednh to\u00e1n thi\u00ean v\u0103n \u0111\u1ed9c l\u1eadp cho kho\u1ea3ng c\u00e1ch t\u1eeb Tr\u00e1i \u0110\u1ea5t l\u00e0 8,909 \u0111\u01a1n v\u1ecb thi\u00ean v\u0103n ng\u00e0y 19\/10. Nh\u00e2n v\u1edbi kho\u1ea3ng 149,6 tri\u1ec7u km m\u1ed7i \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c kho\u1ea3ng 1,333 t\u1ef7 km, ph\u00f9 h\u1ee3p v\u1edbi quy m\u00f4 \u0111\u00e3 l\u00e0m tr\u00f2n. C\u1ea7n ph\u00e2n bi\u1ec7t v\u1edbi kho\u1ea3ng c\u00e1ch \u0111\u1ebfn M\u1eb7t Tr\u1eddi. Ph\u00e1t hi\u1ec7n m\u1ed9t sao ch\u1ed5i xa kh\u00f4ng c\u00f3 ngh\u0129a m\u1eaft th\u01b0\u1eddng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c.<\/p>\n

\"Euclid
Minh h\u1ecda gi\u1ea3i th\u00edch do AI t\u1ea1o, kh\u00f4ng ph\u1ea3i \u1ea3nh th\u1eadt hay t\u00e1i hi\u1ec7n ch\u00ednh x\u00e1c quan s\u00e1t, ng\u01b0\u1eddi, hi\u1ec7n tr\u01b0\u1eddng, t\u00e1c ph\u1ea9m, th\u00ed nghi\u1ec7m ho\u1eb7c thi\u1ebft b\u1ecb.<\/figcaption><\/figure>\n

Ph\u00e1t hi\u1ec7n t\u00ecnh c\u1edd trong kh\u1ea3o s\u00e1t thi\u00ean h\u00e0<\/h2>\n

Nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a Euclid l\u00e0 ch\u1ee5p thi\u00ean h\u00e0 xa \u0111\u1ec3 nghi\u00ean c\u1ee9u \u1ea3nh h\u01b0\u1edfng c\u1ee7a v\u1eadt ch\u1ea5t t\u1ed1i v\u00e0 n\u0103ng l\u01b0\u1ee3ng t\u1ed1i. K\u00ednh tr\u00e1nh m\u1eb7t ph\u1eb3ng nhi\u1ec1u b\u1ee5i c\u1ee7a h\u1ec7 M\u1eb7t Tr\u1eddi v\u00e0 th\u01b0\u1eddng chuy\u1ec3n sang v\u00f9ng ti\u1ebfp theo sau khi ch\u1ee5p. V\u00ec v\u1eady, ghi \u0111\u01b0\u1ee3c nhi\u1ec1u \u1ea3nh c\u1ee7a m\u1ed9t v\u1eadt th\u1ec3 chuy\u1ec3n \u0111\u1ed9ng l\u00e0 \u0111i\u1ec1u hi\u1ebfm. Nh\u1eadn di\u1ec7n ch\u00fang c\u00f2n gi\u00fap t\u00e1ch v\u1ec7t s\u00e1ng kh\u1ecfi ph\u00e9p \u0111o thi\u00ean h\u00e0.<\/p>\n

T\u00e0u kh\u00e1c c\u00f3 \u0111\u1ebfn th\u0103m sao ch\u1ed5i n\u00e0y kh\u00f4ng?<\/h2>\n

ESA n\u00f3i sao ch\u1ed5i n\u00e0y kh\u00f4ng ph\u00f9 h\u1ee3p cho Comet Interceptor. Gi\u00e1 tr\u1ecb \u1edf \u0111\u00e2y l\u00e0 th\u1eed nghi\u1ec7m th\u1ef1c t\u1ebf quy tr\u00ecnh b\u00e1o tin cho c\u00e1c nh\u00e0 quan s\u00e1t kh\u00e1c. Qu\u1ef9 \u0111\u1ea1o s\u1ebd \u0111\u01b0\u1ee3c ch\u1ec9nh ch\u00ednh x\u00e1c h\u01a1n khi c\u00f3 th\u00eam d\u1eef li\u1ec7u. Trang t\u00ednh to\u00e1n ri\u00eang d\u00f9ng chung h\u1ed3 s\u01a1 quan s\u00e1t, n\u00ean l\u00e0 \u0111\u1ed1i chi\u1ebfu s\u1ed1 li\u1ec7u \u0111\u1ed9c l\u1eadp, kh\u00f4ng ph\u1ea3i ph\u00e1t hi\u1ec7n hay chi\u1ebfn d\u1ecbch quan s\u00e1t kh\u00e1c. C\u00f3 th\u1ec3 theo d\u00f5i c\u1eadp nh\u1eadt t\u1ea1i ESA v\u00e0 Minor Planet Center.<\/p>\n

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

Ngu\u1ed3n c\u01a1 quan v\u0169 tr\u1ee5: ng\u00e0y, sao ch\u1ed5i m\u1edbi \u0111\u1ea7u ti\u00ean v\u00e0 kh\u00f4ng ph\u00f9 h\u1ee3p gh\u00e9 th\u0103m: ESA<\/a><\/p>\n

T\u00ednh kho\u1ea3ng c\u00e1ch \u0111\u1ed9c l\u1eadp t\u1eeb h\u1ed3 s\u01a1 chung MPC\/COBS; kh\u00f4ng ph\u1ea3i ph\u00e1t hi\u1ec7n hay quan s\u00e1t ri\u00eang. Kh\u00f4ng tr\u00edch chu k\u1ef3 kh\u00e1c c\u00e1ch n\u00f3i kh\u00e1i qu\u00e1t c\u1ee7a ESA: Gideon van Buitenen comet calculations<\/a><\/p>\n

\u0110\u1ecdc b\u1eb1ng ng\u00f4n ng\u1eef kh\u00e1c<\/h2>\n

\ud55c\uad6d\uc5b4<\/a> \u00b7 English<\/a> \u00b7 Espa\u00f1ol<\/a> \u00b7 \u65e5\u672c\u8a9e<\/a> \u00b7 Ti\u1ebfng Vi\u1ec7t<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Ng\u00e0y 19\/10, ESA c\u00f4ng b\u1ed1 Euclid ph\u00e1t hi\u1ec7n sao ch\u1ed5i ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn \u0111\u1ea7u ti\u00ean c\u1ee7a s\u1ee9 m\u1ec7nh, C\/2026 S1. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u1ea7n \u0111\u1ea7u Euclid ch\u1ee5p sao ch\u1ed5i, m\u00e0 l\u00e0 l\u1ea7n \u0111\u1ea7u s\u1ee9 m\u1ec7nh t\u00ecm th\u1ea5y m\u1ed9t sao ch\u1ed5i ch\u01b0a c\u00f3 trong danh m\u1ee5c.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-2931","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/2931","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=2931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}