{"id":10133,"date":"2018-04-26T14:00:15","date_gmt":"2018-04-26T07:00:15","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=10133"},"modified":"2018-05-02T17:07:38","modified_gmt":"2018-05-02T10:07:38","slug":"su-song-lau-doi-nhat-trai-dat-vua-duoc-phat-hien-o-phia-bac-canada","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/su-song-lau-doi-nhat-trai-dat-vua-duoc-phat-hien-o-phia-bac-canada\/","title":{"rendered":"S\u1ef1 s\u1ed1ng l\u00e2u \u0111\u1eddi nh\u1ea5t Tr\u00e1i \u0110\u1ea5t v\u1eeba \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n \u1edf ph\u00eda B\u1eafc Canada"},"content":{"rendered":"

Nh\u00f3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u qu\u1ed1c t\u1ebf cho bi\u1ebft nh\u1eefng “sinh v\u1eadt” n\u00e0y c\u00f3 tu\u1ed5i \u0111\u1eddi t\u1eeb 3.8 \u0111\u1ebfn 4.3 t\u1ef7 n\u0103m – bi\u1ebfn ch\u00fang th\u00e0nh nh\u1eefng “sinh v\u1eadt” gi\u00e0 nh\u1ea5t t\u1eebng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y tr\u00ean h\u00e0nh tinh c\u1ee7a ch\u00fang ta.<\/strong><\/p>\n

C\u00e1ch ph\u00eda b\u1eafc Inukjuak – m\u1ed9t ng\u00f4i l\u00e0ng Inuit \u1edf b\u1eafc Quebec – kho\u1ea3ng 35km c\u00f3 m\u1ed9t d\u1ea3i \u0111\u00e1 tr\u1ed3i l\u00ean b\u1ea5t th\u01b0\u1eddng t\u1eeb m\u1eb7t \u0111\u1ea5t. D\u1ea3i \u0111\u00e1 n\u00e0y \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00ean g\u1ecdi Nuvvuagittuq Supracrustal Belt, c\u1ea5u th\u00e0nh ch\u1ee7 y\u1ebfu t\u1eeb \u0111\u00e1 x\u00e1m-xanh, v\u1edbi c\u00e1c \u0111\u01b0\u1eddng vi\u1ec1n v\u00e2n \u0111\u1ecf. N\u1ebfu b\u1ea1n tr\u00e8o l\u00ean d\u1ea3i \u0111\u00e1 n\u00e0y, v\u00e0 b\u1ea1n ch\u1eb3ng ph\u1ea3i l\u00e0 m\u1ed9t nh\u00e0 \u0111\u1ecba ch\u1ea5t h\u1ecdc, th\u00ec c\u00f3 l\u1ebd b\u1ea1n s\u1ebd ch\u1eb3ng nh\u1eadn ra th\u1ee9 m\u00ecnh \u0111ang \u0111\u1ee9ng tr\u00ean \u0111\u00f3. Nh\u1eefng t\u1ea3ng \u0111\u00e1 n\u00e0y \u0111\u01b0\u1ee3c cho l\u00e0 \u0111\u00e3 h\u00ecnh th\u00e0nh t\u1eeb h\u00e0ng t\u1ef7 n\u0103m tr\u01b0\u1edbc d\u01b0\u1edbi \u0111\u00e1y c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng ti\u1ec1n s\u1eed, g\u1ea7n c\u00e1c mi\u1ec7ng phun th\u1ee7y nhi\u1ec7t c\u1ed5 \u0111\u1ea1i. V\u00e0 ch\u00fang mang tr\u00ean m\u00ecnh d\u1ea5u hi\u1ec7u c\u1ee7a m\u1ed9t d\u1ea1ng s\u1ed1ng c\u1ed5 \u0111\u1ea1i l\u1ea1 th\u01b0\u1eddng, c\u00f3 kh\u1ea3 n\u0103ng vi\u1ebft l\u1ea1i l\u1ecbch s\u1eed c\u1ee7a h\u00e0nh tinh Tr\u00e1i \u0110\u1ea5t!<\/p>\n

M\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u qu\u1ed1c t\u1ebf cho bi\u1ebft lo\u1ea1i \u0111\u00e1 n\u00e0y c\u00f3 tu\u1ed5i \u0111\u1eddi t\u1eeb 3.8 \u0111\u1ebfn 4.3 t\u1ef7 n\u0103m – l\u00e0 lo\u1ea1i \u0111\u00e1 gi\u00e0 nh\u1ea5t t\u1eebng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y tr\u00ean h\u00e0nh tinh c\u1ee7a ch\u00fang ta. Nh\u01b0ng \u0111\u00f3 ch\u01b0a ph\u1ea3i l\u00e0 t\u1ea5t c\u1ea3. C\u1ea5u tr\u00fac k\u1ef3 d\u1ecb c\u1ee7a ch\u00fang ch\u00ednh l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c ch\u1ee7ng vi sinh v\u1eadt c\u1ed5 \u0111\u1ea1i, bi\u1ebfn ch\u00fang th\u00e0nh nh\u1eefng “vi h\u00f3a th\u1ea1ch” gi\u00e0 nh\u1ea5t t\u1eebng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n, v\u00e0 c\u0169ng l\u00e0 b\u1ea3n ghi s\u1ef1 s\u1ed1ng gi\u00e0 nh\u1ea5t tr\u00ean Tr\u00e1i \u0110\u1ea5t.<\/p>\n

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D\u1ea3i \u0111\u00e1 Nuvvuagittuq Suprcrustal Belt, \u0111\u1eb1ng sau l\u00e0 m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a \u0111\u1ea3o Nastapoka<\/p>\n<\/div>\n<\/div>\n

H\u00e0nh tinh c\u1ee7a ch\u00fang ta ch\u1ec9 kho\u1ea3ng 4.5 t\u1ef7 n\u0103m tu\u1ed5i. \u1ede th\u1eddi k\u1ef3 m\u00e0 lo\u1ea1i \u0111\u00e1 n\u00e0y h\u00ecnh th\u00e0nh, Tr\u00e1i \u0110\u1ea5t m\u1edbi ch\u1ec9 ngu\u1ed9i \u0111i v\u00e0 \u0111\u1ea1i d\u01b0\u01a1ng m\u1edbi \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh ch\u1ec9 kho\u1ea3ng v\u00e0i tr\u0103m tri\u1ec7u n\u0103m, b\u1ea7u kh\u00ed quy\u1ec3n r\u1ea5t \u0111\u1ed9c h\u1ea1i v\u00e0 t\u00ecnh tr\u1ea1ng h\u00e0nh tinh h\u1ea7u nh\u01b0 ch\u1eb3ng th\u1ec3 cho ph\u00e9p b\u1ea5t k\u1ef3 d\u1ea1ng s\u1ed1ng n\u00e0o m\u00e0 ch\u00fang ta bi\u1ebft ng\u00e0y nay t\u1ed3n t\u1ea1i \u0111\u01b0\u1ee3c. Th\u1eddi k\u1ef3 \u0111\u1ea7u n\u00e0y c\u1ee7a Tr\u00e1i \u0110\u1ea5t – \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Hadean Eon, r\u01a1i v\u00e0o kho\u1ea3ng 4.5 \u0111\u1ebfn 4 t\u1ef7 n\u0103m v\u1ec1 tr\u01b0\u1edbc – ch\u1eb3ng kh\u00e1c g\u00ec \u0111\u1ecba ng\u1ee5c \u0111\u1ebfn n\u1ed7i n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean theo Hades (Th\u1ea7n cai qu\u1ea3n \u00c2m ph\u1ee7 trong th\u1ea7n tho\u1ea1i Hy L\u1ea1p).<\/p>\n

\u0110\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng l\u00fd do t\u1ea1i sao nh\u1eefng kh\u00e1m ph\u00e1 nh\u01b0 th\u1ebf n\u00e0y l\u1ea1i v\u00f4 c\u00f9ng quan tr\u1ecdng: n\u1ebfu s\u1ef1 s\u1ed1ng c\u00f3 th\u1ec3 n\u1ea3y sinh tr\u00ean Tr\u00e1i \u0110\u1ea5t th\u1eddi s\u01a1 kh\u1ea3i, th\u00ec ch\u00fang c\u0169ng c\u00f3 th\u1ec3 n\u1ea3y sinh tr\u00ean c\u00e1c h\u00e0nh tinh kh\u00e1c!<\/p>\n

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C\u00e1c \u1ed1ng Haematite t\u1eeb ch\u1ea5t l\u1eafng NSB t\u1ea1i c\u00e1c mi\u1ec7ng phun th\u1ee7y nhi\u1ec7t cho th\u1ea5y nh\u1eefng vi h\u00f3a th\u1ea1ch gi\u00e0 nh\u1ea5t h\u00e0nh tinh v\u00e0 c\u0169ng l\u00e0 b\u1eb1ng ch\u1ee9ng cho s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0110\u1ea5t<\/p>\n<\/div>\n<\/div>\n

Nh\u00e0 \u0111\u1ecba h\u00f3a h\u1ecdc Dominic Papineau – \u0111\u1ebfn t\u1eeb Quebec – \u0111\u00e3 th\u1ef1c hi\u1ec7n m\u1ed9t chuy\u1ebfn kh\u1ea3o s\u00e1t hi\u1ec7n tr\u01b0\u1eddng \u0111\u1ebfn khu v\u1ef1c ph\u00eda b\u1eafc c\u1ee7a t\u1ec9nh n\u00e0y v\u00e0o n\u0103m 2011. \u0110\u1ec3 \u0111\u1ebfn \u0111\u01b0\u1ee3c \u0111\u00e2y, \u00f4ng \u0111\u00e3 ph\u1ea3i bay 3 chuy\u1ebfn bay li\u00ean t\u1ee5c tr\u00ean nh\u1eefng chi\u1ebfc m\u00e1y bay c\u00e1nh qu\u1ea1t nh\u1ecf, c\u00f9ng 3 ti\u1ebfng \u0111i thuy\u1ec1n.<\/p>\n

Papineau kh\u00f4ng h\u1ec1 k\u1ef3 v\u1ecdng s\u1ebd t\u00ecm \u0111\u01b0\u1ee3c h\u00f3a th\u1ea1ch, ch\u1ee7 y\u1ebfu b\u1edfi \u0111\u00e1 \u1edf \u0111\u00e2y \u0111\u00e3 b\u1ecb bi\u1ebfn ch\u1ea5t n\u1eb7ng (c\u00f3 ngh\u0129a l\u00e0 ch\u00fang \u0111\u00e3 tr\u1ea3i qua nh\u1eefng thay \u0111\u1ed5i d\u01b0\u1edbi \u00e1p l\u1ef1c r\u1ea5t l\u1edbn v\u00e0 nhi\u1ec7t b\u00ean d\u01b0\u1edbi v\u1ecf Tr\u00e1i \u0110\u1ea5t – m\u1ed9t qu\u00e1 tr\u00ecnh \u0111\u01b0\u1ee3c cho l\u00e0 s\u1ebd ti\u00eau di\u1ec7t b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u s\u1ef1 s\u1ed1ng n\u00e0o).<\/p>\n

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L\u1edbp k\u1ebft h\u1ea1ch kh\u00fac x\u1ea1 m\u00e0u \u0111\u1ecf s\u00e1ng c\u1ee7a \u0111\u00e1 phi\u00ean silic hematit c\u00f3 ch\u1ee9a vi sinh v\u1eadt. M\u1ed9t t\u1ea3ng \u0111\u00e1 n\u00fai l\u1eeda m\u00e0u xanh \u0111\u1eadm \u1edf ph\u00eda tr\u00ean b\u00ean ph\u1ea3i th\u1ec3 hi\u1ec7n c\u00e1c k\u1ebft t\u1ee7a th\u1ee7y nhi\u1ec7t tr\u00ean \u0111\u00e1y bi\u1ec3n<\/p>\n<\/div>\n<\/div>\n

Th\u1eadt k\u1ef3 l\u1ea1 khi th\u1ea5y tr\u1eadn \u0111\u1ecba kim lo\u1ea1i \u0111\u1ecf s\u00e1ng n\u00e0y n\u1eb1m r\u1ea3i r\u00e1c gi\u1eefa khung c\u1ea3nh x\u00e1m-xanh – Papineau n\u00f3i. “M\u1ed9t gi\u1ea3 thuy\u1ebft v\u1ec1 lo\u1ea1i \u0111\u00e1 n\u00e0y l\u00e0 \u0111\u00e3 c\u00f3 s\u1ef1 t\u00e1c \u0111\u1ed9ng sinh h\u1ecdc trong qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh c\u1ee7a ch\u00fang<\/i>” – v\u1ecb gi\u00e1o s\u01b0 \u0110\u1ea1i h\u1ecdc London (UCL) nh\u1eadn \u0111\u1ecbnh.<\/p>\n

M\u1ed9t s\u1ed1 lo\u1ea1i vi khu\u1ea9n nh\u1ea5t \u0111\u1ecbnh c\u00f2n t\u1ed3n t\u1ea1i ng\u00e0y nay c\u00f3 th\u1ec3 “thu ho\u1ea1ch” d\u01b0\u1ee1ng ch\u1ea5t t\u1eeb s\u1eaft th\u00f4ng qua m\u1ed9t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc. Papineau t\u1ef1 h\u1ecfi r\u1eb1ng li\u1ec7u c\u00f3 ph\u1ea3i c\u00e1c sinh v\u1eadt t\u01b0\u01a1ng t\u1ef1 \u0111\u00e3 t\u1ed3n t\u1ea1i kho\u1ea3ng 4 t\u1ef7 n\u0103m v\u1ec1 tr\u01b0\u1edbc?<\/p>\n

“T\u00f4i b\u1ecb t\u00f2 m\u00f2 b\u1edfi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a lo\u1ea1i \u0111\u00e1 n\u00e0y, do \u0111\u00f3 t\u00f4i \u0111\u00e3 l\u1ea5y m\u1eabu ch\u00fang<\/i>” – Papineau n\u00f3i – “Nh\u01b0ng th\u1ee9 l\u00e0m t\u00f4i ngh\u0129 c\u00f3 m\u1ed9t th\u1ee9 quan tr\u1ecdng c\u00f3 l\u1ebd \u0111ang \u0111\u01b0\u1ee3c l\u01b0u gi\u1eef b\u00ean trong ch\u00fang l\u00e0 khi t\u00f4i t\u00ecm th\u1ea5y c\u00e1c th\u1ec3 k\u1ebft ng\u1ecdc th\u1ea1ch anh (kho\u00e1ng th\u1ea1ch l\u1eafng \u0111\u1ecdng h\u00ecnh th\u00e0nh b\u1edfi c\u00e1c vi khu\u1ea9n) t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/i>“.<\/p>\n

Nh\u1eefng tr\u1ea7m t\u00edch s\u1eaft \u0111\u1ecf (hematit – m\u1ed9t lo\u1ea1i kho\u00e1ng ch\u1ea5t s\u1eaft) t\u00ecm th\u1ea5y trong ng\u1ecdc th\u1ea1ch anh \u0111\u00e3 l\u00e0m h\u00ecnh th\u00e0nh n\u00ean nhi\u1ec1u c\u1ea5u tr\u00fac h\u00ecnh \u1ed1ng, h\u00ecnh s\u1ee3i, h\u00ecnh h\u1ea1t, v\u00e0 h\u00ecnh hoa th\u1ecb. D\u00f9 \u0111i\u1ec1u n\u00e0y cho th\u1ea5y c\u00f3 kh\u1ea3 n\u0103ng lo\u1ea1i \u0111\u00e1 n\u00e0y c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc, nh\u01b0ng \u0111\u00f3 v\u1eabn ch\u1ec9 l\u00e0 “c\u00f3 kh\u1ea3 n\u0103ng” m\u00e0 th\u00f4i. C\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch \u0111\u1ec3 t\u1ea1o n\u00ean nh\u1eefng c\u1ea5u tr\u00fac nh\u01b0 v\u1eady th\u00f4ng qua c\u00e1c t\u01b0\u01a1ng t\u00e1c phi sinh h\u1ecdc, do \u0111\u00f3 Papineau v\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc kh\u00e1c s\u1ebd ph\u1ea3i nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n n\u1eefa. M\u1ed9t \u0111\u1eb7c t\u00ednh th\u00fa v\u1ecb c\u1ee7a s\u1ef1 h\u00ecnh th\u00e0nh n\u00f3i tr\u00ean l\u00e0 c\u00e1c l\u1edbp kho\u00e1ng ch\u1ea5t kh\u00e1c bao quanh ch\u00fang.<\/p>\n

“Nh\u1eefng h\u00ecnh hoa th\u1ecb m\u00e0 ch\u00fang t\u00f4i thu \u0111\u01b0\u1ee3c c\u00f3 c\u1ea5u t\u1ea1o t\u1eeb carbonate c\u00f9ng apatite v\u00e0 carbon graphit. Carbonate c\u00f9ng apatite l\u00e0 th\u1ee9 c\u1ea5u th\u00e0nh n\u00ean x\u01b0\u01a1ng<\/i>” – \u00f4ng n\u00f3i.<\/p>\n

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H\u00ecnh hoa th\u1ecb si\u00eau nh\u1ecf c\u1ea5u t\u1ea1o t\u1eeb s\u1eaft-carbonate v\u1edbi c\u00e1c l\u1edbp th\u1ea1ch anh \u0111\u1ed3ng t\u00e2m v\u00e0 l\u00f5i c\u1ee7a m\u1ed9t tinh th\u1ec3 th\u1ea1ch anh \u0111\u01a1n v\u1edbi m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf hematit m\u00e0u \u0111\u1ecf t\u1eeb Nuvvuagittuq Supracrustal Belt<\/p>\n<\/div>\n<\/div>\n

N\u00f3i c\u00e1ch kh\u00e1c, \u0111\u00e2y l\u00e0 nh\u1eefng v\u1eadt ch\u1ea5t mang nhi\u1ec1u t\u00ednh h\u1eefu c\u01a1 c\u00f3 kh\u1ea3 n\u0103ng b\u1eaft ngu\u1ed3n t\u1eeb c\u00e1c vi h\u00f3a th\u1ea1ch.<\/p>\n

T\u1ea1i UCL, Papineau c\u00f9ng tr\u01b0\u1edfng nh\u00f3m t\u00e1c gi\u1ea3 Matthew Dodd \u0111\u00e3 s\u1eed d\u1ee5ng k\u00ednh hi\u1ec3n vi v\u00e0 quang ph\u1ed5 h\u1ecdc \u0111\u1ec3 ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u c\u00e1c lo\u1ea1i \u0111\u00f3 n\u00e0y. Cu\u1ed1i c\u00f9ng, h\u1ecd k\u1ebft lu\u1eadn r\u1eb1ng c\u00f3 b\u1eb1ng ch\u1ee9ng v\u1ec1 vi h\u00f3a th\u1ea1ch c\u1ee7a c\u00e1c sinh v\u1eadt \u00f4xy h\u00f3a s\u1eaft c\u1ed5 \u0111\u1ea1i.<\/p>\n

Ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 r\u1ea5t \u00edt n\u01a1i tr\u00ean th\u1ebf gi\u1edbi m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y nh\u1eefng kh\u1ed1i \u0111\u00e1 c\u00f3 ni\u00ean \u0111\u1ea1i t\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady. M\u1ed9t trong s\u1ed1 \u0111\u00f3 l\u00e0 c\u00e1c c\u1ea5u tr\u00fac b\u1ed3i t\u1ee5 h\u00f3a \u1edf Greenland. N\u0103m 2016, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f4ng b\u1ed1 r\u1eb1ng h\u1ecd ph\u00e1t hi\u1ec7n ra c\u00e1c h\u00f3a th\u1ea1ch c\u00f3 ni\u00ean \u0111\u1ea1i 3.7 t\u1ef7 n\u0103m t\u1ea1i \u0111\u00f3, v\u00e0 t\u1ea1i th\u1eddi \u0111i\u1ec3m ph\u00e1t hi\u1ec7n, ch\u00fang l\u00e0 nh\u1eefng h\u00f3a th\u1ea1ch l\u00e2u \u0111\u1eddi nh\u1ea5t t\u1eebng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn.<\/p>\n

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Nh\u1eefng h\u00f3a th\u1ea1ch n\u00e0y \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh trong c\u00f9ng th\u1eddi k\u1ef3 \u0111\u1ecba ch\u1ea5t v\u1edbi lo\u1ea1i \u0111\u00e1 trong b\u00e0i vi\u1ebft n\u00e0y, v\u00e0 \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi c\u00e1c vi sinh v\u1eadt “th\u1edf” ra oxy. C\u00f3 ngh\u0129a l\u00e0 kh\u00f4ng ch\u1ec9 c\u00f3 s\u1ef1 s\u1ed1ng \u1edf nh\u1eefng giai \u0111o\u1ea1n r\u1ea5t s\u01a1 khai c\u1ee7a h\u00e0nh tinh ch\u00fang ta, m\u00e0 ch\u00fang c\u00f2n t\u01b0\u01a1ng \u0111\u1ed1i \u0111a d\u1ea1ng.<\/p>\n

“N\u1ebfu th\u1ef1c s\u1ef1 c\u00f3 nh\u1eefng vi khu\u1ea9n s\u1ea3n sinh ra oxy, th\u00ec c\u0169ng c\u00f3 nh\u1eefng vi khu\u1ea9n \u00f4xy h\u00f3a s\u1eaft \u1edf g\u1ea7n c\u00e1c mi\u1ec7ng phun th\u1ee7y nhi\u1ec7t, th\u00ec s\u1ef1 s\u1ed1ng \u0111\u00e3 kh\u00e1 \u0111a d\u1ea1ng, b\u1edfi nh\u1eefng vi khu\u1ea9n n\u00e0y c\u00f3 li\u00ean h\u1ec7 (d\u00f9 kh\u00e1 xa) v\u1edbi c\u00e1c vi sinh v\u1eadt ng\u00e0y nay<\/i>” – Papineau n\u00f3i.<\/p>\n

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M\u1ed9t c\u1ed9t \u0111\u00e1 ch\u1ec9 \u0111\u01b0\u1eddng ch\u1ed3ng l\u00ean nhau do ng\u01b0\u1eddi Inuit l\u00e0m n\u00ean<\/p>\n<\/div>\n<\/div>\n

Vi\u1ec7c t\u00ecm ra hai nh\u00e1nh s\u1ef1 s\u1ed1ng kh\u00e1c bi\u1ec7t \u1edf th\u1eddi k\u1ef3 r\u1ea5t s\u01a1 khai c\u1ee7a l\u1ecbch s\u1eed h\u00e0nh tinh m\u1edf ra c\u00e1nh c\u1eeda t\u00ecm ki\u1ebfm s\u1ef1 s\u1ed1ng tr\u00ean c\u00e1c h\u00e0nh tinh kh\u00e1c. N\u1ebfu hai lo\u00e0i vi khu\u1ea9n ri\u00eang r\u1ebd c\u00f3 th\u1ec3 sinh s\u1ed1ng tr\u00ean Tr\u00e1i \u0110\u1ea5t t\u1eeb s\u1edbm nh\u01b0 v\u1eady, ch\u00fang c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y g\u1ea7n c\u00e1c mi\u1ec7ng phun th\u1ee7y nhi\u1ec7t tr\u00ean c\u00e1c bi\u1ec3n c\u1ed5 \u0111\u1ea1i c\u1ee7a Sao H\u1ecfa, hay ngay b\u00ean trong \u0111\u1ea1i d\u01b0\u01a1ng ng\u1ea7m c\u1ee7a Europa? C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 t\u00ecm th\u1ea5y nh\u1eefng th\u1ec3 k\u1ebft h\u1ea1ch hematite tr\u00ean Sao H\u1ecfa, d\u01b0\u1edbi d\u1ea1ng “qu\u1ea3 vi\u1ec7t qu\u1ea5t” ph\u00e1t hi\u1ec7n b\u1edfi xe th\u00e1m hi\u1ec3m Opportunity.<\/p>\n

Papineau ch\u1ecdn Quebec l\u00e0m m\u1ee5c ti\u00eau b\u1edfi sau khi bi\u1ebft \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u t\u1ea1i Greenland, \u00f4ng bi\u1ebft nh\u1eefng m\u1eabu v\u1eadt t\u01b0\u01a1ng t\u1ef1 c\u00f3 th\u1ec3 s\u1ebd \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y g\u1ea7n n\u01a1i m\u00ecnh \u1edf h\u01a1n. “\u0110\u00e2y l\u00e0 t\u1ec9nh nh\u00e0 c\u1ee7a t\u00f4i. \u0110\u00e2y l\u00e0 \u0111\u1ea5t n\u01b0\u1edbc c\u1ee7a t\u00f4i<\/i>” – \u00f4ng n\u00f3i. B\u1eb1ng c\u00e1ch kh\u00e1m ph\u00e1 ra c\u00e1c lo\u1ea1i \u0111\u00e1 c\u1ed5 \u0111\u1ea1i \u1edf ph\u00eda B\u1eafc \u0111\u1ecba ph\u01b0\u01a1ng n\u00e0y, \u00f4ng v\u00e0 c\u00e1c c\u1ed9ng s\u1ef1 \u0111\u00e3 vi\u1ebft l\u1ea1i l\u1ecbch s\u1eed s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0110\u1ea5t.<\/p>\n

Tham kh\u1ea3o: Motherboard<\/i><\/p>\n

Tr\u00ed Th\u1ee9c Tr\u1ebb<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u00f3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u qu\u1ed1c t\u1ebf cho bi\u1ebft nh\u1eefng “sinh v\u1eadt” n\u00e0y c\u00f3 tu\u1ed5i \u0111\u1eddi t\u1eeb 3.8 \u0111\u1ebfn 4.3 t\u1ef7 n\u0103m – bi\u1ebfn ch\u00fang th\u00e0nh nh\u1eefng “sinh v\u1eadt” gi\u00e0 nh\u1ea5t t\u1eebng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y tr\u00ean h\u00e0nh tinh c\u1ee7a ch\u00fang ta. C\u00e1ch ph\u00eda b\u1eafc Inukjuak – m\u1ed9t ng\u00f4i l\u00e0ng Inuit \u1edf b\u1eafc Quebec – kho\u1ea3ng […]<\/p>\n","protected":false},"author":18,"featured_media":10134,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-10133","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/10133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=10133"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/10133\/revisions"}],"predecessor-version":[{"id":10147,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/10133\/revisions\/10147"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/10134"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=10133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=10133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=10133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}