{"id":665,"date":"2026-07-22T15:01:24","date_gmt":"2026-07-22T06:01:24","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-22-lhs-1140b-habitable-zone-atmosphere-vi\/"},"modified":"2026-07-22T15:29:40","modified_gmt":"2026-07-22T06:29:40","slug":"2026-07-22-lhs-1140b-habitable-zone-atmosphere-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-22-lhs-1140b-habitable-zone-atmosphere-vi\/","title":{"rendered":"M\u1ed9t h\u00e0nh tinh \u0111\u00e1 trong v\u00f9ng \u1edf \u0111\u01b0\u1ee3c c\u00f3 t\u00edn hi\u1ec7u kh\u00ed quy\u1ec3n m\u1ea1nh"},"content":{"rendered":"<p><strong>2026-07-22 14:20 KST<\/strong><\/p>\n<p>C\u00e1c nh\u00e0 thi\u00ean v\u0103n b\u00e1o c\u00e1o helium tho\u00e1t ra t\u1eeb LHS 1140 b, tr\u1edf th\u00e0nh b\u1eb1ng ch\u1ee9ng r\u00f5 nh\u1ea5t cho \u0111\u1ebfn nay r\u1eb1ng m\u1ed9t ngo\u1ea1i h\u00e0nh tinh \u0111\u00e1 trong v\u00f9ng \u1edf \u0111\u01b0\u1ee3c v\u1eabn gi\u1eef kh\u00ed quy\u1ec3n. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 ph\u00e1t hi\u1ec7n s\u1ef1 s\u1ed1ng, nh\u01b0ng c\u00f3 th\u1ec3 \u0111\u1ed5i c\u00e1ch t\u00ecm kh\u00f4ng kh\u00ed quanh c\u00e1c th\u1ebf gi\u1edbi gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t.<\/p>\n<h2>\u0110\u00e3 ph\u00e1t hi\u1ec7n \u0111i\u1ec1u g\u00ec<\/h2>\n<p>M\u1ed9t nghi\u00ean c\u1ee9u c\u00f4ng b\u1ed1 ng\u00e0y 16\/7\/2026 b\u00e1o c\u00e1o h\u1ea5p th\u1ee5 helium \u1edf LHS 1140 b, ph\u00f9 h\u1ee3p v\u1edbi kh\u00ed \u0111ang tho\u00e1t kh\u1ecfi kh\u00ed quy\u1ec3n h\u00e0nh tinh. H\u00e0nh tinh n\u00e0y c\u00e1ch Tr\u00e1i \u0110\u1ea5t kho\u1ea3ng 48 n\u0103m \u00e1nh s\u00e1ng v\u00e0 quay quanh m\u1ed9t sao l\u00f9n \u0111\u1ecf kh\u1ed1i l\u01b0\u1ee3ng th\u1ea5p trong v\u00f9ng \u1edf \u0111\u01b0\u1ee3c, n\u01a1i n\u01b0\u1edbc l\u1ecfng c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i n\u1ebfu c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c ph\u00f9 h\u1ee3p.<\/p>\n<h2>B\u1eb1ng ch\u1ee9ng \u0111\u1ebfn t\u1eeb \u0111\u00e2u<\/h2>\n<p>B\u1eb1ng ch\u1ee9ng \u0111\u1ebfn t\u1eeb quang ph\u1ed5 khi h\u00e0nh tinh \u0111i ngang tr\u01b0\u1edbc sao m\u1eb9. Khi \u0111\u00f3, t\u00edn hi\u1ec7u r\u1ea5t y\u1ebfu t\u1eeb kh\u00ed quy\u1ec3n c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i d\u1ea5u tr\u00ean \u00e1nh s\u00e1ng sao. Nh\u00f3m nghi\u00ean c\u1ee9u d\u00f9ng m\u00e1y quang ph\u1ed5 WINERED tr\u00ean k\u00ednh thi\u00ean v\u0103n Magellan t\u1ea1i \u0110\u00e0i quan s\u00e1t Las Campanas \u1edf Chile v\u00e0 ph\u00e1t hi\u1ec7n helium tho\u00e1t ra trong quan s\u00e1t n\u0103m 2024. H\u00e0nh tinh b\u00ean trong LHS 1140 c kh\u00f4ng c\u00f3 c\u00f9ng t\u00edn hi\u1ec7u.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/onepress.co.kr\/wp-content\/uploads\/2026\/07\/lhs-1140b-habitable-zone-atmosphere-vi.png\" alt=\"H\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea1o v\u1ec1 LHS 1140 b v\u1edbi helium tho\u00e1t kh\u1ecfi t\u1ea7ng kh\u00ed quy\u1ec3n tr\u00ean\" loading=\"eager\" \/><figcaption class=\"op-briefing-image-caption\">H\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea1o: ONEPRESS t\u1ea1o c\u1ea3nh kh\u00e1i ni\u1ec7m n\u00e0y \u0111\u1ec3 gi\u1ea3i th\u00edch kh\u1ea3 n\u0103ng LHS 1140 b gi\u1eef kh\u00ed quy\u1ec3n. \u0110\u00e2y kh\u00f4ng ph\u1ea3i \u1ea3nh quan s\u00e1t th\u1eadt t\u1eeb k\u00ednh thi\u00ean v\u0103n.<\/figcaption><\/figure>\n<h2>\u0110i\u1ec1u n\u00e0y thay \u0111\u1ed5i hi\u1ec3u bi\u1ebft ra sao<\/h2>\n<p>K\u1ebft qu\u1ea3 quan tr\u1ecdng v\u00ec c\u00e2u h\u1ecfi l\u1edbn l\u00e0 c\u00e1c h\u00e0nh tinh \u0111\u00e1 quanh sao l\u1ea1nh c\u00f3 gi\u1eef \u0111\u01b0\u1ee3c kh\u00ed quy\u1ec3n trong h\u00e0ng t\u1ef7 n\u0103m hay kh\u00f4ng. Center for Astrophysics m\u00f4 t\u1ea3 \u0111\u00e2y l\u00e0 ph\u00e1t hi\u1ec7n r\u00f5 \u0111\u1ea7u ti\u00ean v\u1ec1 kh\u00ed quy\u1ec3n c\u1ee7a m\u1ed9t h\u00e0nh tinh \u0111\u00e1 trong v\u00f9ng \u1edf \u0111\u01b0\u1ee3c quanh m\u1ed9t sao kh\u00e1c, c\u00f2n b\u00e0i b\u00e1o di\u1ec5n gi\u1ea3i t\u00edn hi\u1ec7u l\u00e0 t\u1ea7ng kh\u00ed quy\u1ec3n tr\u00ean gi\u00e0u helium v\u00e0 ngh\u00e8o hydrogen. Danh m\u1ee5c NASA ghi LHS 1140 b \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n n\u0103m 2017, c\u00f3 b\u00e1n k\u00ednh 1,73 l\u1ea7n Tr\u00e1i \u0110\u1ea5t v\u00e0 chu k\u1ef3 qu\u1ef9 \u0111\u1ea1o 24,7 ng\u00e0y.<\/p>\n<h2>Nh\u1eefng \u0111i\u1ec1u ch\u01b0a bi\u1ebft<\/h2>\n<p>Ph\u00e1t hi\u1ec7n n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 \u0111\u00e3 t\u00ecm th\u1ea5y \u0111\u1ea1i d\u01b0\u01a1ng hay s\u1ef1 s\u1ed1ng. H\u1ea5p th\u1ee5 helium xu\u1ea5t hi\u1ec7n trong n\u0103m 2024 nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea5y r\u00f5 t\u01b0\u01a1ng t\u1ef1 trong n\u0103m 2025, cho th\u1ea5y qu\u00e1 tr\u00ecnh tho\u00e1t kh\u00ed quy\u1ec3n c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo th\u1eddi gian. Helium \u1edf t\u1ea7ng tr\u00ean ch\u1ec9 l\u00e0 m\u1ed9t l\u1edbp b\u1eb1ng ch\u1ee9ng; c\u00e1c kh\u00ed n\u1eb7ng h\u01a1n nh\u01b0 nitrogen, carbon dioxide ho\u1eb7c h\u01a1i n\u01b0\u1edbc \u1edf th\u1ea5p h\u01a1n v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n<h2>B\u01b0\u1edbc ki\u1ec3m tra ti\u1ebfp theo v\u00e0 ngu\u1ed3n ch\u00ednh<\/h2>\n<p>B\u01b0\u1edbc ti\u1ebfp theo l\u00e0 l\u1eb7p l\u1ea1i quan s\u00e1t qu\u00e1 c\u1ea3nh \u1edf nhi\u1ec1u b\u01b0\u1edbc s\u00f3ng h\u01a1n. B\u00e0i b\u00e1o Science ghi nh\u1eadn t\u00edn hi\u1ec7u helium, t\u00f3m t\u1eaft arXiv n\u00eau ph\u00e1t hi\u1ec7n n\u0103m 2024 v\u00e0 l\u1ea7n kh\u00f4ng ph\u00e1t hi\u1ec7n n\u0103m 2025, c\u00f2n danh m\u1ee5c NASA cung c\u1ea5p b\u1ed1i c\u1ea3nh \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u00e0nh tinh. Ch\u1ec9 c\u00e1c quan s\u00e1t t\u01b0\u01a1ng lai m\u1edbi c\u00f3 th\u1ec3 thu h\u1eb9p th\u00e0nh ph\u1ea7n kh\u00ed quy\u1ec3n v\u00e0 \u0111\u00e1nh gi\u00e1 LHS 1140 b c\u00f3 ph\u1ea3i m\u1ee5c ti\u00eau t\u1ed1t cho h\u00f3a h\u1ecdc li\u00ean quan \u0111\u1ebfn s\u1ef1 s\u1ed1ng hay kh\u00f4ng.<\/p>\n<p><a href=\"https:\/\/www.cfa.harvard.edu\/news\/first-atmosphere-detected-habitable-zone-rocky-world\" target=\"_blank\" rel=\"noopener noreferrer\">Th\u00f4ng c\u00e1o ch\u00ednh th\u1ee9c c\u1ee7a CfA v\u00e0 gi\u1ea3i th\u00edch c\u1ee7a nh\u00f3m nghi\u00ean c\u1ee9u<\/a><\/p>\n<p><a href=\"https:\/\/www.science.org\/doi\/10.1126\/science.aea9708\" target=\"_blank\" rel=\"noopener noreferrer\">DOI b\u00e0i b\u00e1o Science v\u00e0 th\u00f4ng tin xu\u1ea5t b\u1ea3n<\/a><\/p>\n<p><a href=\"https:\/\/arxiv.org\/abs\/2607.14326\" target=\"_blank\" rel=\"noopener noreferrer\">T\u00f3m t\u1eaft arXiv v\u00e0 k\u1ebft qu\u1ea3 quan s\u00e1t 2024-2025<\/a><\/p>\n<p><a href=\"https:\/\/science.nasa.gov\/exoplanet-catalog\/lhs-1140-b\/\" target=\"_blank\" rel=\"noopener noreferrer\">C\u00e1c th\u00f4ng s\u1ed1 LHS 1140 b trong danh m\u1ee5c ngo\u1ea1i h\u00e0nh tinh NASA<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 thi\u00ean v\u0103n b\u00e1o c\u00e1o helium tho\u00e1t ra t\u1eeb LHS 1140 b, tr\u1edf th\u00e0nh b\u1eb1ng ch\u1ee9ng r\u00f5 nh\u1ea5t cho \u0111\u1ebfn nay r\u1eb1ng m\u1ed9t ngo\u1ea1i h\u00e0nh tinh \u0111\u00e1 trong v\u00f9ng \u1edf \u0111\u01b0\u1ee3c v\u1eabn gi\u1eef kh\u00ed quy\u1ec3n. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 ph\u00e1t hi\u1ec7n s\u1ef1 s\u1ed1ng, nh\u01b0ng c\u00f3 th\u1ec3 \u0111\u1ed5i c\u00e1ch t\u00ecm kh\u00f4ng kh\u00ed quanh c\u00e1c th\u1ebf gi\u1edbi gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-665","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/665","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=665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}