{"id":7755,"date":"2017-10-13T00:19:37","date_gmt":"2017-10-12T17:19:37","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=7755"},"modified":"2017-12-04T00:20:29","modified_gmt":"2017-12-03T17:20:29","slug":"nasa-tim-thay-cai-noi-tiem-nang-cua-su-song-tren-sao-hoa","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/nasa-tim-thay-cai-noi-tiem-nang-cua-su-song-tren-sao-hoa\/","title":{"rendered":"NASA t\u00ecm th\u1ea5y \u201cc\u00e1i n\u00f4i ti\u1ec1m n\u0103ng c\u1ee7a s\u1ef1 s\u1ed1ng\u201d tr\u00ean sao H\u1ecfa"},"content":{"rendered":"

\"alt\"<\/p>\n

M\u1ed9t kh\u00e1m ph\u00e1 g\u1ea7n \u0111\u00e2y c\u1ee7a T\u00e0u th\u0103m d\u00f2 sao H\u1ecfa (MRO) c\u1ee7a NASA cho th\u1ea5y b\u1eb1ng ch\u1ee9ng v\u1ec1 tr\u1ea7m t\u00edch th\u1ee7y nhi\u1ec7t c\u1ee7a \u0111\u00e1y bi\u1ec3n th\u1eddi c\u1ed5 \u0111\u1ea1i, v\u00e0 \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ea7u m\u1ed1i v\u1ec1 s\u1ef1 s\u1ed1ng tr\u00ean h\u00e0nh tinh \u0110\u1ecf v\u00e0 c\u1ea3 tr\u00ean Tr\u00e1i \u0111\u1ea5t.<\/p>\n

Hai nh\u00e0 khoa h\u1ecdc Paul Niles v\u00e0 Joseph Michalski – t\u00e1c gi\u1ea3 c\u1ee7a nghi\u00ean c\u1ee9u tin r\u1eb1ng th\u1eddi xa x\u01b0a, c\u00e1c ng\u1ecdn n\u00fai l\u1eeda tr\u00ean h\u00e0nh tinh n\u00e0y t\u1eebng l\u00e0m n\u01b0\u1edbc \u1ea5m l\u00ean, v\u00e0 c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c \u0111\u1ea7u m\u1ed1i v\u1ec1 qu\u00e1 tr\u00ecnh b\u1eaft \u0111\u1ea7u s\u1ef1 s\u1ed1ng.<\/p>\n

Nh\u00e0 khoa h\u1ecdc Niles t\u1edbi t\u1eeb Trung t\u00e2m V\u0169 tr\u1ee5 Johnson c\u1ee7a NASA \u1edf Houston cho hay: K\u1ec3 c\u1ea3 khi ch\u00fang ta kh\u00f4ng bao gi\u1edd t\u00ecm th\u1ea5y c\u00e1c b\u1eb1ng ch\u1ee9ng v\u1ec1 s\u1ef1 s\u1ed1ng tr\u00ean sao H\u1ecfa, th\u00ec khu v\u1ef1c n\u00e0y v\u1eabn c\u00f3 th\u1ec3 cho ch\u00fang ta bi\u1ebft v\u1ec1 ki\u1ec3u m\u00f4i tr\u01b0\u1eddng khi s\u1ef1 s\u1ed1ng b\u1eaft \u0111\u1ea7u tr\u00ean Tr\u00e1i \u0111\u1ea5t. Theo \u00f4ng, ho\u1ea1t \u0111\u1ed9ng n\u00fai l\u1eeda k\u1ebft h\u1ee3p v\u1edbi n\u01b0\u1edbc t\u0129nh \u0111\u00e3 cung c\u1ea5p c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ea7n thi\u1ebft – t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1eebng t\u1ed3n t\u1ea1i tr\u00ean Tr\u00e1i \u0111\u1ea5t v\u00e0o c\u00f9ng kho\u1ea3ng th\u1eddi gian \u0111\u00f3 – khi cu\u1ed9c s\u1ed1ng s\u01a1 khai \u0111ang ti\u1ebfn h\u00f3a \u1edf \u0111\u00e2y.<\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u tin r\u1eb1ng, bi\u1ec3n Eridania t\u1eebng c\u00f3 t\u1eadn 208.400 t\u1ef7 m\u00e9t kh\u1ed1i n\u01b0\u1edbc \u00a0nhi\u1ec1u g\u1ea5p 9 l\u1ea7n t\u1ed5ng l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a Ng\u0169 \u0110\u1ea1i h\u1ed3 (Great Lakes).<\/p>\n

Nh\u1edd v\u00e0o quang ph\u1ed5 k\u1ebf, nh\u00f3m nghi\u00ean c\u1ee9u c\u0169ng \u0111\u00e3 t\u00ecm th\u1ea5y c\u00e1c kho\u00e1ng ch\u1ea5t nh\u01b0 b\u1ed9t tan (talc), c\u00e1c-bo-n\u00e1t v\u00e0 xec-pen-tin (serpentine).<\/p>\n

B\u00e1o c\u00e1o n\u00e0y cho r\u1eb1ng, c\u00e1c tr\u1ea7m t\u00edch th\u1ee7y nhi\u1ec7t c\u1ed5 x\u01b0a \u1edf d\u01b0\u1edbi n\u01b0\u1edbc s\u00e2u c\u1ee7a khu v\u1ef1c l\u00f2ng ch\u1ea3o Eridania \u0111\u1ea1i di\u1ec7n cho m\u1ed9t m\u1ed9t h\u1ea1ng m\u1ee5c m\u1edbi v\u1ec1 c\u00e1c m\u1ee5c ti\u00eau thi\u00ean v\u0103n h\u1ecdc tr\u00ean sao H\u1ecfa. C\u00e1c tr\u1ea7m t\u00edch \u1edf \u0111\u00e1y bi\u1ec3n Eridania kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t \u0111i\u1ec1u \u0111\u00e1ng ch\u00fa \u00fd \u0111\u1ed1i v\u1edbi vi\u1ec7c kh\u00e1m ph\u00e1 sao H\u1ecfa, m\u00e0 c\u00f2n \u0111\u1ea1i di\u1ec7n cho m\u1ed9t khung c\u1eeda s\u1ed5 \u0111\u1ec3 quan s\u00e1t Tr\u00e1i \u0111\u1ea5t thu\u1edf ban \u0111\u1ea7u. \u0110\u00f3 l\u00e0 b\u1edfi v\u00ec nh\u1eefng b\u1eb1ng ch\u1ee9ng s\u1edbm nh\u1ea5t v\u1ec1 s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t b\u1eaft ngu\u1ed3n t\u1eeb c\u00e1c tr\u1ea7m t\u00edch \u1edf \u0111\u00e1y bi\u1ec3n c\u0169ng c\u00f3 ngu\u1ed3n g\u1ed1c v\u00e0 ni\u00ean \u0111\u1ea1i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, nh\u01b0ng c\u00e1c h\u1ed3 s\u01a1 \u0111\u1ecba ch\u1ea5t v\u1ec1 m\u00f4i tr\u01b0\u1eddng Tr\u00e1i \u0111\u1ea5t thu\u1edf ban \u0111\u1ea7u n\u00e0y \u0111\u01b0\u1ee3c b\u1ea3o t\u1ed3n r\u1ea5t k\u00e9m.<\/p>\n

Sao H\u1ecfa ng\u00e0y nay kh\u00f4ng c\u00f2n n\u01b0\u1edbc t\u0129nh hay b\u1ea5t k\u1ef3 ho\u1ea1t \u0111\u1ed9ng n\u00fai l\u1eeda n\u00e0o. Ng\u01b0\u1eddi ta \u01b0\u1edbc t\u00ednh r\u1eb1ng \u0111\u00e3 3,7 t\u1ef7 n\u0103m k\u1ec3 t\u1eeb khi c\u00e1c ho\u1ea1t \u0111\u1ed9ng th\u1ee7y nhi\u1ec7t tr\u00ean sao H\u1ecfa t\u1ea1o ra c\u00e1c tr\u1ea7m t\u00edch. Nh\u1eefng \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3 r\u00f5 r\u00e0ng v\u1eabn c\u00f2n hi\u1ec7n di\u1ec7n tr\u00ean Tr\u00e1i \u0111\u1ea5t v\u00e0 k\u1ebft qu\u1ea3 l\u00e0 s\u1ef1 s\u1ed1ng ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd tr\u00ean h\u00e0nh tinh n\u00e0y.<\/p>\n

Nh\u00e0 nghi\u00ean c\u1ee9u Niles n\u00f3i th\u00eam r\u1eb1ng, khu v\u1ef1c n\u00e0y mang \u0111\u1ebfn cho ch\u00fang ta m\u1ed9t c\u00e2u truy\u1ec7n r\u1ea5t h\u1ea5p d\u1eabn v\u1ec1 m\u1ed9t v\u00f9ng bi\u1ec3n s\u00e2u t\u1ed3n t\u1ea1i r\u1ea5t l\u00e2u, v\u00e0 m\u1ed9t m\u00f4i tr\u01b0\u1eddng th\u1ee7y nhi\u1ec7t \u1edf bi\u1ec3n s\u00e2u. N\u00f3 c\u0169ng g\u00e2y li\u00ean t\u01b0\u1edfng \u0111\u1ebfn c\u00e1c m\u00f4i tr\u01b0\u1eddng th\u1ee7y nhi\u1ec7t tr\u00ean Tr\u00e1i \u0111\u1ea5t, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c m\u00f4i tr\u01b0\u1eddng n\u01a1i c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y s\u1ef1 s\u1ed1ng tr\u00ean c\u00e1c h\u00e0nh tinh kh\u00e1c – s\u1ef1 s\u1ed1ng kh\u00f4ng c\u1ea7n \u0111\u1ebfn m\u1ed9t b\u1ea7u kh\u00ed quy\u1ec3n hay nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t \u00f4n h\u00f2a, m\u00e0 ch\u1ec9 c\u1ea7n c\u00f3 \u0111\u00e1, nhi\u1ec7t \u0111\u1ed9 v\u00e0 n\u01b0\u1edbc.<\/p>\n

(D\u00e2n tr\u00ed)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t kh\u00e1m ph\u00e1 g\u1ea7n \u0111\u00e2y c\u1ee7a T\u00e0u th\u0103m d\u00f2 sao H\u1ecfa (MRO) c\u1ee7a NASA cho th\u1ea5y b\u1eb1ng ch\u1ee9ng v\u1ec1 tr\u1ea7m t\u00edch th\u1ee7y nhi\u1ec7t c\u1ee7a \u0111\u00e1y bi\u1ec3n th\u1eddi c\u1ed5 \u0111\u1ea1i, v\u00e0 \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ea7u m\u1ed1i v\u1ec1 s\u1ef1 s\u1ed1ng tr\u00ean h\u00e0nh tinh \u0110\u1ecf v\u00e0 c\u1ea3 tr\u00ean Tr\u00e1i \u0111\u1ea5t. Hai nh\u00e0 khoa h\u1ecdc Paul Niles v\u00e0 […]<\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-7755","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7755","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=7755"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7755\/revisions"}],"predecessor-version":[{"id":7756,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7755\/revisions\/7756"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=7755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=7755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=7755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}