{"id":8051,"date":"2018-02-02T16:05:41","date_gmt":"2018-02-02T09:05:41","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=8051"},"modified":"2018-02-02T16:05:41","modified_gmt":"2018-02-02T09:05:41","slug":"trai-dat-dang-dan-troi-xa-khoi-mat-troi","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/trai-dat-dang-dan-troi-xa-khoi-mat-troi\/","title":{"rendered":"Tr\u00e1i \u0111\u1ea5t \u0111ang d\u1ea7n tr\u00f4i xa kh\u1ecfi M\u1eb7t tr\u1eddi"},"content":{"rendered":"

\"241<\/p>\n

Do M\u1eb7t tr\u1eddi m\u1ea5t d\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 l\u1ef1c h\u1ea5p d\u1eabn y\u1ebfu \u0111i, Tr\u00e1i \u0111\u1ea5t \u0111ang d\u1ea7n tr\u00f4i xa kh\u1ecfi M\u1eb7t tr\u1eddi v\u1edbi t\u1ed1c \u0111\u1ed9 kho\u1ea3ng 1,5 cm m\u1ed7i n\u0103m.<\/p>\n

Khi M\u1eb7t tr\u1eddi “gi\u00e0” \u0111i v\u00e0 m\u1ea5t d\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng, l\u1ef1c h\u1ea5p d\u1eabn t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn c\u00e1c h\u00e0nh tinh xung quanh c\u0169ng y\u1ebfu \u0111i. \u0110i\u1ec1u n\u00e0y ngh\u0129a l\u00e0 qu\u1ef9 \u0111\u1ea1o c\u1ee7a c\u00e1c h\u00e0nh tinh xoay quanh M\u1eb7t tr\u1eddi, trong \u0111\u00f3 c\u00f3 Tr\u00e1i \u0111\u1ea5t, ng\u00e0y c\u00e0ng m\u1edf r\u1ed9ng v\u1edbi t\u1ed1c \u0111\u1ed9 r\u1ea5t ch\u1eadm.<\/p>\n

M\u1eb7t tr\u1eddi m\u1ea5t d\u1ea7n v\u1eadt ch\u1ea5t khi c\u00e1c h\u1ea1t mang \u0111i\u1ec7n b\u1ecb gi\u00f3 M\u1eb7t tr\u1eddi cu\u1ed1n \u0111i. Qu\u00e1 tr\u00ecnh t\u1ed5ng h\u1ee3p hydro th\u00e0nh heli trong l\u00f5i M\u1eb7t tr\u1eddi c\u0169ng khi\u1ebfn m\u1ed9t ph\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng hydro b\u1ecb chuy\u1ec3n th\u00e0nh n\u0103ng l\u01b0\u1ee3ng. Do kh\u1ed1i l\u01b0\u1ee3ng li\u00ean quan \u0111\u1ebfn l\u1ef1c h\u1ea5p d\u1eabn n\u00ean l\u1ef1c h\u1ea5p d\u1eabn m\u00e0 M\u1eb7t tr\u1eddi t\u00e1c \u0111\u1ed9ng l\u00ean c\u00e1c h\u00e0nh tinh c\u0169ng y\u1ebfu \u0111i.<\/p>\n

Qu\u00e1 tr\u00ecnh Tr\u00e1i \u0111\u1ea5t tr\u00f4i ra xa di\u1ec5n ra r\u1ea5t ch\u1eadm, theo Antonio Genova, chuy\u00ean gia t\u1ea1i trung t\u00e2m Goddard thu\u1ed9c NASA, \u0111\u1ed3ng th\u1eddi l\u00e0 t\u00e1c gi\u1ea3 cu\u1ed9c nghi\u00ean c\u1ee9u. C\u1ee5 th\u1ec3, qu\u1ef9 \u0111\u1ea1o Tr\u00e1i \u0111\u1ea5t quay quanh M\u1eb7t tr\u1eddi ch\u1ec9 m\u1edf r\u1ed9ng kho\u1ea3ng 1,5cm m\u1ed7i n\u0103m. Trong khi \u0111\u00f3, kho\u1ea3ng c\u00e1ch gi\u1eefa Tr\u00e1i \u0111\u1ea5t v\u00e0 M\u1eb7t tr\u1eddi l\u00e0 g\u1ea7n 150 tri\u1ec7u km.<\/p>\n

\u0110\u00e2y ch\u1ec9 l\u00e0 s\u1ed1 li\u1ec7u \u01b0\u1edbc t\u00ednh v\u00ec t\u1ed1c \u0111\u1ed9 gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a M\u1eb7t tr\u1eddi thay \u0111\u1ed5i trong su\u1ed1t th\u1eddi gian kho\u1ea3ng 10 t\u1ef7 n\u0103m M\u1eb7t tr\u1eddi t\u1ed3n t\u1ea1i. Gi\u1ea3 s\u1eed t\u1ed1c \u0111\u1ed9 n\u00e0y g\u1ea7n nh\u01b0 c\u1ed1 \u0111\u1ecbnh, qu\u1ef9 \u0111\u1ea1o Tr\u00e1i \u0111\u1ea5t s\u1ebd m\u1edf r\u1ed9ng 150.000 km tr\u01b0\u1edbc khi M\u1eb7t tr\u1eddi ch\u1ebft, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 0,1% kho\u1ea3ng c\u00e1ch t\u1eeb M\u1eb7t tr\u1eddi \u0111\u1ebfn Tr\u00e1i \u0111\u1ea5t.<\/p>\n

T\u00e1c \u0111\u1ed9ng n\u00e0y s\u1ebd t\u0103ng l\u00ean theo kho\u1ea3ng c\u00e1ch. Sao Th\u1ed5, h\u00e0nh tinh xa M\u1eb7t tr\u1eddi g\u1ea5p 10 l\u1ea7n Tr\u00e1i \u0111\u1ea5t, tr\u00f4i xa h\u01a1n 14 cm m\u1ed7i n\u0103m, Genova cho bi\u1ebft.<\/p>\n

C\u00e1c nh\u00e0 khoa h\u1ecdc s\u1eed d\u1ee5ng d\u1eef li\u1ec7u t\u1eeb t\u00e0u th\u0103m d\u00f2 MESSENGER c\u1ee7a NASA, con t\u00e0u c\u00f3 nhi\u1ec7m v\u1ee5 \u0111o v\u1ecb tr\u00ed c\u1ee7a sao Th\u1ee7y \u0111\u1ec3 t\u00ednh to\u00e1n t\u1ed1c \u0111\u1ed9 gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a M\u1eb7t tr\u1eddi. Sao Th\u1ee7y l\u00e0 v\u1eadt th\u1ec3 ho\u00e0n h\u1ea3o cho nh\u1eefng th\u00ed nghi\u1ec7m d\u1ea1ng n\u00e0y, v\u00ec sao Kim r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi t\u00e1c \u0111\u1ed9ng t\u1eeb l\u1ef1c h\u1ea5p d\u1eabn v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a M\u1eb7t tr\u1eddi, Genova cho bi\u1ebft.<\/p>\n

(Vnexpress)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Do M\u1eb7t tr\u1eddi m\u1ea5t d\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 l\u1ef1c h\u1ea5p d\u1eabn y\u1ebfu \u0111i, Tr\u00e1i \u0111\u1ea5t \u0111ang d\u1ea7n tr\u00f4i xa kh\u1ecfi M\u1eb7t tr\u1eddi v\u1edbi t\u1ed1c \u0111\u1ed9 kho\u1ea3ng 1,5 cm m\u1ed7i n\u0103m. Khi M\u1eb7t tr\u1eddi “gi\u00e0” \u0111i v\u00e0 m\u1ea5t d\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng, l\u1ef1c h\u1ea5p d\u1eabn t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn c\u00e1c h\u00e0nh tinh xung quanh c\u0169ng y\u1ebfu \u0111i. \u0110i\u1ec1u […]<\/p>\n","protected":false},"author":18,"featured_media":8052,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-8051","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\/8051","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=8051"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/8051\/revisions"}],"predecessor-version":[{"id":8054,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/8051\/revisions\/8054"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/8052"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=8051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=8051"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=8051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}