{"id":11107,"date":"2021-11-22T17:42:06","date_gmt":"2021-11-22T10:42:06","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=11107"},"modified":"2021-11-23T21:13:16","modified_gmt":"2021-11-23T14:13:16","slug":"mat-troi-co-chuyen-dong-khong","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/mat-troi-co-chuyen-dong-khong\/","title":{"rendered":"M\u1eb7t tr\u1eddi c\u00f3 chuy\u1ec3n \u0111\u1ed9ng kh\u00f4ng?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">M\u1eb7t tr\u1eddi v\u1eeba chuy\u1ec3n \u0111\u1ed9ng theo m\u1ed9t qu\u1ef9 \u0111\u1ea1o v\u1eeba t\u1ef1 quay quanh m\u1ed9t tr\u1ee5c, \u1edf x\u00edch \u0111\u1ea1o. M\u1eb7t tr\u1eddi t\u1ef1 quay v\u1edbi chu k\u1ef3 25 ng\u00e0y \/ 1 v\u00f2ng, c\u00f2n \u1edf c\u00e1c c\u1ef1c c\u00f3 chu k\u1ef3 l\u00e0 35 ng\u00e0y. Chuy\u1ec3n \u0111\u1ed9ng l\u00e0 ch\u1ec9 s\u1ef1 di chuy\u1ec3n c\u1ee7a thi\u00ean th\u1ec3 tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng v\u0129 tuy\u1ebfn n\u00e0o \u0111\u00f3, \u0111\u1ec3 cho r\u00f5 h\u01a1n, ta l\u1ea5y Tr\u00e1i \u0111\u1ea5t v\u00e0 M\u1eb7t tr\u0103ng l\u00e0m v\u00ed d\u1ee5. Tr\u1ecdng t\u00e2m c\u1ee7a hai thi\u00ean th\u1ec3 l\u00e0 Tr\u00e1i \u0111\u1ea5t v\u00e0 M\u1eb7t tr\u0103ng chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ed1i nhau tr\u00ean hai qu\u1ef9 \u0111\u1ea1o. Nh\u01b0ng v\u00ec tr\u1ecdng t\u00e2m chung c\u1ee7a h\u1ec7 l\u00e0 \u0111\u1eb7t \u1edf Tr\u00e1i \u0111\u1ea5t n\u00ean tr\u00f4ng t\u1ef1a h\u1ed3 nh\u01b0 ch\u1ec9 c\u00f3 M\u1eb7t tr\u0103ng chuy\u1ec3n \u0111\u1ed9ng quanh Tr\u00e1i \u0111\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady M\u1eb7t tr\u1eddi chuy\u1ec3n \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? Ch\u00fang ta bi\u1ebft r\u1eb1ng M\u1eb7t tr\u1eddi l\u00e0 m\u1ed9t ng\u00f4i sao trong h\u1ec7 Ng\u00e2n H\u00e0 g\u1ed3m h\u01a1n m\u1ed9t t\u1ef7 ng\u00f4i sao l\u1edbn nh\u1ecf c\u0169ng nh\u01b0 v\u00f4 s\u1ed1 c\u00e1c tinh v\u00e2n v\u00e0 t\u1eadp h\u1ee3p c\u00e1c sao t\u1ea1o th\u00e0nh m\u1ed9t xo\u00e1y \u1ed1c m\u00e0 \u1edf trung t\u00e2m h\u1ec7 d\u00e0y \u0111\u1ebfn m\u01b0\u1eddi v\u1ea1n n\u0103m \u00e1nh s\u00e1ng. M\u1eb7t tr\u1eddi l\u00e0 ng\u00f4i sao c\u00e1ch trung t\u00e2m h\u1ec7 Ng\u00e2n h\u00e0 kho\u1ea3ng 3 v\u1ea1n n\u0103m \u00e1nh s\u00e1ng, t\u1ee9c l\u00e0 M\u1eb7t tr\u1eddi c\u00e1ch trung t\u00e2m Ng\u00e2n h\u00e0 kho\u1ea3ng 1\/3 k\u00edch th\u01b0\u1edbc c\u1ee7a h\u1ec7 Ng\u00e2n h\u00e0. M\u1eb7t tr\u1eddi chuy\u1ec3n \u0111\u1ed9ng v\u00e0 k\u00e9o theo n\u00f3 c\u1ea3 c\u00e1c h\u00e0nh tinh. M\u1ed7i gi\u00e2y chuy\u1ec3n \u0111\u1ed9ng v\u1edbi v\u1eadn t\u1ed1c 250 km,di chuy\u1ec3n m\u1ed9t v\u00f2ng h\u1ebft 220 tri\u1ec7u n\u0103m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7t tr\u1eddi \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh kho\u1ea3ng 5 t\u1ef7 n\u0103m tr\u01b0\u1edbc \u0111\u00e2y, c\u0169ng nh\u01b0 c\u00e1c ch\u00f2m sao L\u1eadp H\u1ed9 (c\u00f2n g\u1ecdi l\u00e0 ch\u00f2m sao Orion), n\u00f3 \u0111\u01b0\u1ee3c sinh ra t\u1eeb m\u1ed9t kh\u1ed1i kh\u00ed b\u1ee5i. C\u0169ng c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t v\u00e0i ng\u00f4i sao l\u1edbn anh em kh\u00e1c \u0111\u01b0\u1ee3c sinh ra c\u00f9ng v\u1edbi<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7t tr\u1eddi. Th\u1ebf nh\u01b0ng M\u1eb7t tr\u1eddi \u0111\u00e3 chuy\u1ec3n \u0111\u1ed9ng 20 v\u00f2ng v\u00e0 do \u0111\u00f3, c\u00e1c ng\u00f4i sao anh em c\u00f9ng sinh ra \u0111\u00e3 tho\u00e1t ly kh\u1ecfi M\u1eb7t tr\u1eddi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1eb7t tr\u1eddi v\u1eeba chuy\u1ec3n \u0111\u1ed9ng theo m\u1ed9t qu\u1ef9 \u0111\u1ea1o v\u1eeba t\u1ef1 quay quanh m\u1ed9t tr\u1ee5c, \u1edf x\u00edch \u0111\u1ea1o. M\u1eb7t tr\u1eddi t\u1ef1 quay v\u1edbi chu k\u1ef3 25 ng\u00e0y \/ 1 v\u00f2ng, c\u00f2n \u1edf c\u00e1c c\u1ef1c c\u00f3 chu k\u1ef3 l\u00e0 35 ng\u00e0y. Chuy\u1ec3n \u0111\u1ed9ng l\u00e0 ch\u1ec9 s\u1ef1 di chuy\u1ec3n c\u1ee7a thi\u00ean th\u1ec3 tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng v\u0129 tuy\u1ebfn [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[1,15],"tags":[],"class_list":["post-11107","post","type-post","status-publish","format-standard","hentry","category-general","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=11107"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11107\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=11107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=11107"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=11107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}