{"id":21880,"date":"2025-04-19T13:12:01","date_gmt":"2025-04-19T06:12:01","guid":{"rendered":"https:\/\/quanghung.name.vn\/thoi-su\/ai-tim-kiem-nhung-hanh-tinh-giong-trai-dat\/"},"modified":"2025-04-19T13:12:01","modified_gmt":"2025-04-19T06:12:01","slug":"ai-tim-kiem-nhung-hanh-tinh-giong-trai-dat","status":"publish","type":"post","link":"https:\/\/quanghung.name.vn\/?p=21880","title":{"rendered":"AI t\u00ecm ki\u1ebfm nh\u1eefng h\u00e0nh tinh gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t"},"content":{"rendered":"
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Thu\u1eadt to\u00e1n AI m\u1edbi gi\u00fap ph\u00e1t hi\u1ec7n nh\u1eefng ngo\u1ea1i h\u00e0nh tinh c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 s\u1ed1ng. \u1ea2nh: ESO<\/em><\/p>\n<\/figcaption><\/figure>\n

M\u1ed9t thu\u1eadt to\u00e1n m\u00e1y h\u1ecdc \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n tr\u00ean c\u00e1c h\u1ec7 h\u00e0nh tinh nh\u00e2n t\u1ea1o, gi\u00fap ph\u00e1t hi\u1ec7n h\u01a1n 40 ng\u00f4i sao c\u00f3 kh\u1ea3 n\u0103ng cao ch\u1ee9a h\u00e0nh tinh \u0111\u00e1 trong v\u00f9ng \u1edf \u0111\u01b0\u1ee3c, theo Space<\/em>. “M\u00f4 h\u00ecnh x\u00e1c \u0111\u1ecbnh 44 h\u1ec7 sao nhi\u1ec1u kh\u1ea3 n\u0103ng ch\u1ee9a h\u00e0nh tinh gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t ch\u01b0a \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n. Nghi\u00ean c\u1ee9u ti\u1ebfp theo x\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng ch\u1ee9a h\u00e0nh tinh gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t c\u1ee7a nh\u1eefng h\u1ec7 sao n\u00e0y v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft”, Jeanne Davoult, nh\u00e0 thi\u00ean v\u0103n h\u1ecdc t\u1ea1i C\u01a1 quan H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 \u0110\u1ee9c DLR, cho bi\u1ebft.<\/p>\n

C\u00e1c h\u00e0nh tinh gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t (c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng t\u01b0\u01a1ng t\u1ef1 v\u00e0 n\u1eb1m trong v\u00f9ng \u1edf \u0111\u01b0\u1ee3c quanh sao ch\u1ee7) th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y ng\u1eabu nhi\u00ean, th\u00f4ng qua nh\u1eefng kh\u1ea3o s\u00e1t l\u1edbn quan s\u00e1t h\u00e0ng ngh\u00ecn ng\u00f4i sao \u0111\u1ec3 ph\u00e1t hi\u1ec7n h\u00e0nh tinh qu\u00e1 c\u1ea3nh. Tuy nhi\u00ean, gi\u1edbi thi\u00ean v\u0103n h\u1ecdc mong mu\u1ed1n t\u0103ng t\u1ef7 l\u1ec7 t\u00ecm th\u1ea5y h\u00e0nh tinh l\u1edbn c\u1ee1 Tr\u00e1i \u0110\u1ea5t n\u1eb1m trong v\u00f9ng \u1edf \u0111\u01b0\u1ee3c, do \u0111\u00f3 c\u1ea7n m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p t\u00ecm ki\u1ebfm ng\u00f4i sao s\u00e1t v\u1edbi m\u1ee5c ti\u00eau h\u01a1n.<\/p>\n

\u0110\u00f3 l\u00e0 \u0111i\u1ec1u th\u00f4i th\u00fac Davoult ph\u00e1t tri\u1ec3n thu\u1eadt to\u00e1n khi l\u00e0m vi\u1ec7c t\u1ea1i \u0110\u1ea1i h\u1ecdc Bern, Th\u1ee5y S\u0129. Gi\u1ed1ng nh\u01b0 t\u1ea5t c\u1ea3 m\u00f4 h\u00ecnh d\u1ef1a tr\u00ean thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y, h\u1ecdc h\u1ecfi \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh khu\u00f4n m\u1eabu v\u00e0 \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n, n\u00f3 c\u0169ng \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n tr\u00ean d\u1eef li\u1ec7u. D\u00f9 gi\u1edbi nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n g\u1ea7n 6.000 ngo\u1ea1i h\u00e0nh tinh t\u00ednh \u0111\u1ebfn nay, th\u00f4ng tin v\u1ec1 ch\u00fang kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7 v\u00e0 ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 hu\u1ea5n luy\u1ec7n thu\u1eadt to\u00e1n.<\/p>\n

V\u00ec v\u1eady, Davoult v\u00e0 \u0111\u1ed3ng nghi\u1ec7p t\u1ea1i \u0110\u1ea1i h\u1ecdc Bern, Romain Eltschinger v\u00e0 Yann Alibert, s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh kh\u00e1c c\u00f3 th\u1ec3 m\u00f4 ph\u1ecfng th\u1ebf gi\u1edbi d\u1ef1a tr\u00ean m\u1ecdi hi\u1ec3u bi\u1ebft v\u1ec1 h\u1ec7 h\u00e0nh tinh. M\u00f4 h\u00ecnh Bern v\u1ec1 H\u00ecnh th\u00e0nh v\u00e0 Ti\u1ebfn h\u00f3a H\u00e0nh tinh \u0111\u00e3 ph\u00e1t tri\u1ec3n li\u00ean t\u1ee5c t\u1ea1i \u0110\u1ea1i h\u1ecdc Bern t\u1eeb n\u0103m 2003 v\u00e0 kh\u00f4ng ng\u1eebng c\u1ea3i ti\u1ebfn khi c\u00f3 th\u00eam d\u1eef li\u1ec7u v\u00e0 m\u00f4 h\u00ecnh l\u00fd thuy\u1ebft m\u1edbi.<\/p>\n

M\u00f4 h\u00ecnh Bern t\u1ea1o ra 53.882 h\u1ec7 h\u00e0nh tinh m\u00f4 ph\u1ecfng quanh 3 lo\u1ea1i sao kh\u00e1c nhau: sao G gi\u1ed1ng M\u1eb7t Tr\u1eddi, sao l\u00f9n \u0111\u1ecf c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng b\u1eb1ng m\u1ed9t n\u1eeda M\u1eb7t Tr\u1eddi v\u00e0 nh\u00f3m sao l\u00f9n \u0111\u1ecf th\u1ee9 hai ch\u1ec9 b\u1eb1ng 1\/5 kh\u1ed1i l\u01b0\u1ee3ng M\u1eb7t Tr\u1eddi. Thu\u1eadt to\u00e1n r\u00e0 so\u00e1t nh\u1eefng h\u1ec7 h\u00e0nh tinh m\u00f4 ph\u1ecfng n\u00e0y \u0111\u1ec3 ph\u00e1t hi\u1ec7n ki\u1ec3u m\u1eabu ho\u1eb7c m\u1ed1i t\u01b0\u01a1ng quan, li\u00ean h\u1ec7 s\u1ef1 t\u1ed3n t\u1ea1i ho\u1eb7c kh\u00f4ng t\u1ed3n t\u1ea1i c\u1ee7a h\u00e0nh tinh l\u1edbn c\u1ee1 Tr\u00e1i \u0110\u1ea5t trong v\u00f9ng \u1edf \u0111\u01b0\u1ee3c v\u1edbi c\u1ea5u tr\u00fac h\u1ec7 h\u00e0nh tinh kh\u00e1c nhau. M\u1ed9t s\u1ed1 m\u1ed1i t\u01b0\u01a1ng quan r\u00f5 r\u00e0ng h\u01a1n c\u00e1c lo\u1ea1i kh\u00e1c.<\/p>\n

C\u1ee5 th\u1ec3, kh\u1ed1i l\u01b0\u1ee3ng, b\u00e1n k\u00ednh v\u00e0 chu k\u1ef3 qu\u1ef9 \u0111\u1ea1o c\u1ee7a h\u00e0nh tinh b\u00ean trong nh\u1ea5t c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u quan tr\u1ecdng cho th\u1ea5y h\u1ec7 th\u1ed1ng c\u00f3 ch\u1ee9a h\u00e0nh tinh l\u1edbn c\u1ee1 Tr\u00e1i \u0110\u1ea5t hay kh\u00f4ng. V\u00ed d\u1ee5, Davoult nh\u1eadn th\u1ea5y xung quanh sao G nh\u01b0 M\u1eb7t Tr\u1eddi, kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i h\u00e0nh tinh trong v\u00f9ng \u1edf \u0111\u01b0\u1ee3c t\u0103ng l\u00ean n\u1ebfu b\u00e1n k\u00ednh c\u1ee7a h\u00e0nh tinh \u1edf trong c\u00f9ng l\u1edbn h\u01a1n 2,5 l\u1ea7n b\u00e1n k\u00ednh Tr\u00e1i \u0110\u1ea5t ho\u1eb7c chu k\u1ef3 qu\u1ef9 \u0111\u1ea1o c\u1ee7a n\u00f3 l\u1edbn h\u01a1n 10 ng\u00e0y.<\/p>\n

V\u1edbi ki\u1ebfn th\u1ee9c v\u1ec1 nh\u1eefng t\u01b0\u01a1ng quan n\u00e0y, thu\u1eadt to\u00e1n \u0111\u00e3 \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n th\u00e0nh c\u00f4ng tr\u00ean d\u1eef li\u1ec7u m\u00f4 ph\u1ecfng. Thu\u1eadt to\u00e1n \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c l\u00ean t\u1edbi 0,99, ngh\u0129a l\u00e0 99% c\u00e1c h\u1ec7 th\u1ed1ng x\u00e1c \u0111\u1ecbnh b\u1edfi m\u00f4 h\u00ecnh m\u00e1y h\u1ecdc c\u00f3 \u00edt nh\u1ea5t m\u1ed9t h\u00e0nh tinh gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t.<\/p>\n

T\u1ef1 tin v\u00e0o kh\u1ea3 n\u0103ng nh\u1eadn bi\u1ebft t\u01b0\u01a1ng quan c\u1ee7a thu\u1eadt to\u00e1n, nh\u00f3m nghi\u00ean c\u1ee9u \u00e1p d\u1ee5ng n\u00f3 v\u00e0o c\u00e1c quan s\u00e1t th\u1ef1c t\u1ebf, cung c\u1ea5p 44 h\u1ec7 h\u00e0nh tinh \u1ee9ng vi\u00ean c\u00f3 kh\u1ea3 n\u0103ng cao ch\u1ee9a h\u00e0nh tinh l\u1edbn c\u1ee1 Tr\u00e1i \u0110\u1ea5t n\u1eb1m trong v\u00f9ng \u1edf \u0111\u01b0\u1ee3c c\u1ee7a sao. C\u00e1c nh\u00e0 thi\u00ean v\u0103n gi\u1edd \u0111\u00e2y c\u00f3 th\u1ec3 theo d\u00f5i nh\u1eefng m\u1ee5c ti\u00eau n\u00e0y thay v\u00ec t\u00ecm ki\u1ebfm m\u1ed9t c\u00e1ch ng\u1eabu nhi\u00ean.<\/p>\n

Thu\u1eadt to\u00e1n n\u00e0y s\u1ebd th\u1ef1c s\u1ef1 ch\u1ee9ng t\u1ecf gi\u00e1 tr\u1ecb trong t\u01b0\u01a1ng lai. Nhi\u1ec7m v\u1ee5 PLATO c\u1ee7a C\u01a1 quan V\u0169 tr\u1ee5 ch\u00e2u \u00c2u d\u1ef1 ki\u1ebfn ph\u00e1t hi\u1ec7n h\u00e0ng ngh\u00ecn h\u00e0nh tinh qu\u00e1 c\u1ea3nh. B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng thu\u1eadt to\u00e1n v\u00e0o ph\u00e1t hi\u1ec7n c\u1ee7a PLATO, n\u00f3 s\u1ebd thu h\u1eb9p s\u1ed1 l\u01b0\u1ee3ng h\u00e0ng ngh\u00ecn h\u1ec7 xu\u1ed1ng c\u00f2n v\u00e0i h\u1ec7 c\u00f3 kh\u1ea3 n\u0103ng cao h\u1ed7 tr\u1ee3 m\u1ed9t h\u00e0nh tinh gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t, cho ph\u00e9p c\u00e1c nh\u00e0 thi\u00ean v\u0103n t\u00ecm ra ch\u00fang nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 trong s\u1ed1 th\u00e1ng 4\/2025 c\u1ee7a t\u1ea1p ch\u00ed Astronomy & Astrophysics.<\/em><\/p>\n

An Khang<\/strong> (Theo Space<\/em>)<\/p>\n

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Thu\u1eadt to\u00e1n AI m\u1edbi gi\u00fap ph\u00e1t hi\u1ec7n nh\u1eefng ngo\u1ea1i h\u00e0nh tinh c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 s\u1ed1ng. \u1ea2nh: ESO M\u1ed9t thu\u1eadt to\u00e1n m\u00e1y h\u1ecdc \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n tr\u00ean c\u00e1c h\u1ec7 h\u00e0nh tinh nh\u00e2n t\u1ea1o, gi\u00fap ph\u00e1t hi\u1ec7n h\u01a1n 40 ng\u00f4i sao c\u00f3 kh\u1ea3 n\u0103ng cao ch\u1ee9a h\u00e0nh tinh \u0111\u00e1 trong v\u00f9ng \u1edf \u0111\u01b0\u1ee3c, theo<\/p>\n","protected":false},"author":1,"featured_media":21881,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAow44a6DA:productID":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-21880","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thoi-su"],"_links":{"self":[{"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/posts\/21880","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=21880"}],"version-history":[{"count":0,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/posts\/21880\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=\/wp\/v2\/media\/21881"}],"wp:attachment":[{"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quanghung.name.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}