{"id":8341,"date":"2026-08-03T11:17:35","date_gmt":"2026-08-03T04:17:35","guid":{"rendered":"https:\/\/useful.vn\/?p=8341"},"modified":"2026-08-03T11:17:35","modified_gmt":"2026-08-03T04:17:35","slug":"lan-dau-phat-hien-khi-quyen-tren-hanh-tinh-da-giong-trai-dat","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=8341","title":{"rendered":"L\u1ea7n \u0111\u1ea7u ph\u00e1t hi\u1ec7n kh\u00ed quy\u1ec3n tr\u00ean h\u00e0nh tinh \u0111\u00e1 gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t"},"content":{"rendered":"
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\nL\u1ea7n \u0111\u1ea7u ph\u00e1t hi\u1ec7n kh\u00ed quy\u1ec3n tr\u00ean h\u00e0nh tinh \u0111\u00e1 gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t <\/h1>\n

C\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n b\u1eb1ng ch\u1ee9ng v\u1ec1 kh\u00ed quy\u1ec3n t\u1ed3n t\u1ea1i tr\u00ean h\u00e0nh tinh \u0111\u00e1 gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t, n\u1eb1m trong v\u00f9ng \u1edf \u0111\u01b0\u1ee3c c\u1ee7a h\u1ec7 sao c\u00e1ch 48 n\u0103m \u00e1nh s\u00e1ng.<\/p>\n

Theo Phys.org<\/em>, m\u1ed9t nh\u00f3m nh\u00e0 thi\u00ean v\u0103n l\u1ea7n \u0111\u1ea7u ti\u00ean ph\u00e1t hi\u1ec7n b\u1ea7u kh\u00ed quy\u1ec3n bao quanh h\u00e0nh tinh \u0111\u00e1 gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t, n\u1eb1m trong v\u00f9ng c\u00f3 th\u1ec3 \u1edf \u0111\u01b0\u1ee3c quanh sao ch\u1ee7. Ph\u00e1t hi\u1ec7n m\u1edbi cung c\u1ea5p b\u1eb1ng ch\u1ee9ng thuy\u1ebft ph\u1ee5c nh\u1ea5t ch\u1ee9ng minh nh\u1eefng h\u00e0nh tinh c\u00f3 th\u00e0nh ph\u1ea7n v\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u01b0\u01a1ng t\u1ef1 Tr\u00e1i \u0110\u1ea5t v\u1edbi ti\u1ec1m n\u0103ng h\u1ed7 tr\u1ee3 s\u1ef1 s\u1ed1ng, c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i b\u00ean ngo\u00e0i h\u1ec7 M\u1eb7t Tr\u1eddi.<\/p>\n

Trong b\u00e0i b\u00e1o c\u00f4ng b\u1ed1 h\u00f4m 16\/7 tr\u00ean t\u1ea1p ch\u00ed Science<\/em>, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u1ee9ng \u0111\u1ea7u l\u00e0 Collin Cherubim, nh\u00e0 khoa h\u1ecdc h\u00e0nh tinh t\u1ea1i \u0110\u1ea1i h\u1ecdc Harvard, ph\u00e1t hi\u1ec7n kh\u00ed heli tho\u00e1t ra t\u1eeb b\u1ea7u kh\u00ed quy\u1ec3n c\u1ee7a LHS 1140 b, h\u00e0nh tinh \u0111\u00e1 ngo\u00e0i h\u1ec7 M\u1eb7t Tr\u1eddi c\u00e1ch Tr\u00e1i \u0110\u1ea5t kho\u1ea3ng 48 n\u0103m \u00e1nh s\u00e1ng. \u0110\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0o n\u0103m 2017, LHS 1140 b c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn g\u1ea5p 5 l\u1ea7n Tr\u00e1i \u0110\u1ea5t h\u01a1n 5 l\u1ea7n v\u00e0 b\u00e1n k\u00ednh l\u1edbn h\u01a1n 1,7 l\u1ea7n. H\u00e0nh tinh n\u00e0y quay quanh m\u1ed9t ng\u00f4i sao l\u00f9n \u0111\u1ecf c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 k\u00edch th\u01b0\u1edbc b\u1eb1ng kho\u1ea3ng 1\/5 M\u1eb7t Tr\u1eddi v\u00e0 m\u00e1t h\u01a1n \u0111\u00e1ng k\u1ec3. \u0110\u1eb7c bi\u1ec7t, LHS 1140 b n\u1eb1m trong v\u00f9ng \u1edf \u0111\u01b0\u1ee3c c\u1ee7a ng\u00f4i sao v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u00edch h\u1ee3p \u0111\u1ec3 n\u01b0\u1edbc l\u1ecfng t\u1ed3n t\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t h\u00e0nh tinh.<\/p>\n

Gi\u1edbi thi\u00ean v\u0103n \u0111\u00e3 ph\u00e1t hi\u1ec7n h\u00e0ng ngh\u00ecn h\u00e0nh tinh ngo\u00e0i h\u1ec7 M\u1eb7t Tr\u1eddi, bao g\u1ed3m m\u1ed9t s\u1ed1 h\u00e0nh tinh \u0111\u00e1 n\u1eb1m trong v\u00f9ng \u1edf \u0111\u01b0\u1ee3c quanh sao ch\u1ee7, nh\u01b0ng x\u00e1c \u0111\u1ecbnh nh\u1eefng h\u00e0nh tinh \u0111\u00f3 c\u00f3 kh\u00ed quy\u1ec3n hay kh\u00f4ng v\u1eabn l\u00e0 th\u00e1ch th\u1ee9c l\u1edbn. M\u00f4 h\u00ecnh l\u00fd thuy\u1ebft c\u1ee7a Cherubim v\u00e0 \u0111\u1ed3ng nghi\u1ec7p d\u1ef1 \u0111o\u00e1n kh\u00ed heli \u1edf t\u1ea7ng th\u01b0\u1ee3ng quy\u1ec3n c\u1ee7a LHS 1140 b \u0111ang d\u1ea7n tho\u00e1t v\u00e0o kh\u00f4ng gian. \u0110\u1ec3 ki\u1ec3m ch\u1ee9ng, h\u1ecd s\u1eed d\u1ee5ng quang ph\u1ed5 k\u1ebf WINERED \u1edf \u0110\u00e0i quan s\u00e1t Las Campanas tr\u00ean sa m\u1ea1c Atacama c\u1ee7a Chile \u0111\u1ec3 theo d\u00f5i LHS 1140 b v\u00e0 h\u00e0nh tinh kh\u00e1c c\u00f9ng h\u1ec7 v\u00e0o m\u1ed9t \u0111\u00eam th\u00e1ng 9\/2024 khi c\u1ea3 hai di chuy\u1ec3n ph\u00eda tr\u01b0\u1edbc sao ch\u1ee7.<\/p>\n

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M\u00f4 ph\u1ecfng b\u1ea7u kh\u00ed quy\u1ec3n gi\u00e0u heli bao quanh ngo\u1ea1i h\u00e0nh tinh LHS 1140 b. \u1ea2nh: Melissa Weiss\/Trung t\u00e2m V\u1eadt l\u00fd thi\u00ean v\u0103n Harvard & Smithsonian<\/em><\/p>\n<\/figcaption><\/figure>\n

Theo Science Alert<\/em>, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u nh\u1eadn th\u1ea5y m\u1ed9t s\u1ed1 b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng b\u1ecb kh\u00ed quy\u1ec3n h\u00e0nh tinh h\u1ea5p th\u1ee5. H\u1ecd ph\u00e1t hi\u1ec7n d\u1ea5u hi\u1ec7u LHS 1140 b c\u00f3 kh\u00ed quy\u1ec3n gi\u00e0u heli v\u00e0 kh\u00ed n\u00e0y \u0111ang tho\u00e1t v\u00e0o kh\u00f4ng gian \u1edf t\u1ed1c \u0111\u1ed9 h\u00e0ng tr\u0103m ngh\u00ecn kilogram m\u1ed7i gi\u00e2y. D\u00f2ng kh\u00ed tho\u00e1t ra b\u1ecb nung n\u00f3ng t\u1edbi h\u01a1n 4.700 \u0111\u1ed9 C, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a gi\u00f3 sao ho\u1eb7c t\u01b0\u01a1ng t\u00e1c t\u1eeb gi\u1eefa h\u00e0nh tinh v\u00e0 ng\u00f4i sao. \u0110i\u1ec1u khi\u1ebfn nh\u00f3m nghi\u00ean c\u1ee9u ng\u1ea1c nhi\u00ean l\u00e0 LHS 1140 b v\u1eabn c\u00f2n kh\u00ed quy\u1ec3n sau h\u01a1n 3 t\u1ef7 n\u0103m.<\/p>\n

C\u00e1c nh\u00e0 khoa h\u1ecdc suy \u0111o\u00e1n ngo\u00e0i heli, c\u00f3 nh\u1eefng kh\u00ed kh\u00e1c trong kh\u00ed quy\u1ec3n c\u1ee7a LHS 1140 b v\u00e0 m\u1ed9t ph\u1ea7n b\u1ea7u kh\u00ed quy\u1ec3n b\u1ecb m\u1ea5t \u0111i do b\u1ee9c x\u1ea1 sao. Tuy nhi\u00ean, ng\u00f4i sao l\u00f9n \u0111\u1ecf trong h\u1ec7 \u0111\u00e3 6 t\u1ef7 n\u0103m v\u00e0 ho\u1ea1t \u0111\u1ed9ng b\u1ee9c x\u1ea1 c\u1ef1c \u0111oan b\u1eaft \u0111\u1ea7u d\u1ecbu \u0111i. D\u00f9 m\u1ed9t ph\u1ea7n kh\u00ed helium \u0111ang t\u1eeb t\u1eeb tho\u00e1t \u0111i theo th\u1eddi gian, nh\u00f3m nghi\u00ean c\u1ee9u hy v\u1ecdng h\u00e0nh tinh LHS 1140 b v\u1eabn s\u1ebd gi\u1eef \u0111\u01b0\u1ee3c b\u1ea7u kh\u00ed quy\u1ec3n.<\/p>\n

K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u1ee7a Cherubim v\u00e0 \u0111\u1ed3ng nghi\u1ec7p cho th\u1ea5y, t\u00ecm ki\u1ebfm kh\u00ed tho\u00e1t ra b\u1eb1ng thi\u1ebft b\u1ecb quan s\u00e1t tr\u00ean m\u1eb7t \u0111\u1ea5t c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 nghi\u00ean c\u1ee9u kh\u00ed quy\u1ec3n c\u1ee7a h\u00e0nh tinh \u0111\u00e1 ngo\u00e0i h\u1ec7 M\u1eb7t Tr\u1eddi. Cherubim chia s\u1ebb, \u00f4ng mu\u1ed1n x\u00e1c \u0111\u1ecbnh to\u00e0n b\u1ed9 th\u00e0nh ph\u1ea7n b\u1ea7u kh\u00ed quy\u1ec3n c\u1ee7a LHS 1140 b v\u00e0 t\u00ecm hi\u1ec3u h\u00e0nh tinh c\u00f3 \u0111\u1ea1i d\u01b0\u01a1ng bao ph\u1ee7 b\u1ec1 m\u1eb7t ho\u1eb7c \u0111\u1eb7c \u0111i\u1ec3m n\u00e0o kh\u00e1c li\u00ean quan \u0111\u1ebfn s\u1ef1 s\u1ed1ng hay kh\u00f4ng. Nh\u00f3m nghi\u00ean c\u1ee9u c\u0169ng s\u1ebd s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh m\u00e1y t\u00ednh \u0111\u1ec3 t\u00ecm ki\u1ebfm nh\u1eefng h\u00e0nh tinh t\u01b0\u01a1ng t\u1ef1.<\/p>\n

An Khang<\/strong>t\u1ed5ng h\u1ee3p<\/em><\/p>\n<\/article>\n

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https:\/\/vnexpress.net\/lan-dau-phat-hien-khi-quyen-tren-hanh-tinh-da-giong-trai-dat-5098658.html<\/p>\n","protected":false},"excerpt":{"rendered":"

L\u1ea7n \u0111\u1ea7u ph\u00e1t hi\u1ec7n kh\u00ed quy\u1ec3n tr\u00ean h\u00e0nh tinh \u0111\u00e1 gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t C\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n b\u1eb1ng ch\u1ee9ng v\u1ec1 kh\u00ed quy\u1ec3n t\u1ed3n t\u1ea1i tr\u00ean h\u00e0nh tinh \u0111\u00e1 gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t, n\u1eb1m trong v\u00f9ng \u1edf \u0111\u01b0\u1ee3c c\u1ee7a h\u1ec7 sao c\u00e1ch 48 n\u0103m \u00e1nh s\u00e1ng. Theo Phys.org, m\u1ed9t nh\u00f3m nh\u00e0 thi\u00ean v\u0103n l\u1ea7n \u0111\u1ea7u<\/p>\n","protected":false},"author":1,"featured_media":8342,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-8341","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/8341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8341"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/8341\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/8342"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}