{"id":5796,"date":"2021-11-20T09:56:54","date_gmt":"2021-11-20T02:56:54","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=5796"},"modified":"2021-11-20T13:24:21","modified_gmt":"2021-11-20T06:24:21","slug":"vi-sao-tren-troi-lai-xuat-hien-cau-vong","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-tren-troi-lai-xuat-hien-cau-vong\/","title":{"rendered":"V\u00ec sao tr\u00ean tr\u1eddi l\u1ea1i xu\u1ea5t hi\u1ec7n c\u1ea7u v\u1ed3ng?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Trong nh\u1eefng ng\u00e0y h\u00e8, tr\u1eddi ch\u1ee3t t\u1ea1nh sau c\u01a1n m\u01b0a, \u00e1nh M\u1eb7t Tr\u1eddi t\u01b0\u01a1i \u0111\u1eb9p. Tho\u1eaft m\u1ed9t c\u00e1i, tr\u00ean tr\u1eddi cao xu\u1ea5t hi\u1ec7n m\u1ed9t d\u1ea3i c\u1ea7u v\u1ed3ng. \u0110\u00f3 l\u00e0 m\u1ed9t d\u1ea3i b\u0103ng b\u1ea3y m\u00e0u: \u0111\u1ecf, da cam, v\u00e0ng, l\u1ee5c, lam, ch\u00e0m, t\u00edm n\u1eb1m v\u1eaft ngang v\u00f2m tr\u1eddi, y h\u1ec7t nh\u01b0 m\u1ed9t chi\u1ebfc c\u1ea7u v\u00f2m m\u00e0u s\u1eafc b\u1eafc l\u00ean tr\u00ean tr\u1eddi cao. C\u00f3 l\u00fac b\u00ean c\u1ea1nh c\u1ea7u v\u1ed3ng c\u00f2n c\u00f3 m\u1ed9t qu\u1ea7ng m\u00e0u s\u1eafc r\u1ed1i r\u1eafm, g\u1ecdn l\u00e0 c\u1ea7u v\u1ed3ng ph\u1ee5. Hai c\u1ea7u v\u1ed3ng n\u00e0y gi\u1ed1ng nh\u01b0 m\u1ed9t c\u1eb7p ch\u1ecb em sinh \u0111\u00f4i, ch\u00fang bao gi\u1edd c\u0169ng d\u1ef1a li\u1ec1n v\u00e0o nhau, k\u1ebft \u0111\u00f4i m\u00e0 \u0111i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 quan s\u00e1t th\u00eam v\u1ec1 c\u1ea7u v\u1ed3ng, ch\u00fang ta c\u00f3 th\u1ec3 ph\u1ecfng ch\u1ebf ra m\u1ed9t d\u1ea3i c\u1ea7u v\u1ed3ng nh\u01b0 th\u1eadt. B\u1ea1n quay l\u01b0ng l\u1ea1i v\u1edbi M\u1eb7t Tr\u1eddi, trong mi\u1ec7ng ng\u1eadm m\u1ed9t ng\u1ee5m n\u01b0\u1edbc, phun n\u01b0\u1edbc v\u00e0o kh\u00f4ng trung theo m\u1ed9t h\u01b0\u1edbng th\u00edch h\u1ee3p th\u00ec s\u1ebd tr\u00f4ng th\u1ea5y m\u1ed9t d\u1ea3i c\u1ea7u v\u1ed3ng nh\u00e2n t\u1ea1o \u0111\u1eb9p \u0111\u1ebd trong h\u1ea1t n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean tr\u1eddi cao v\u00ec sao l\u1ea1i xu\u1ea5t hi\u1ec7n c\u1ea7u v\u1ed3ng l\u1eafm m\u00e0u nhi\u1ec1u s\u1eafc nh\u01b0 v\u1eady nh\u1ec9? Th\u1ef1c ra, \u0111\u00f3 l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng quang h\u1ecdc. Sau c\u01a1n m\u01b0a, tr\u00ean tr\u1eddi cao c\u00f2n l\u01a1 l\u1eedng r\u1ea5t nhi\u1ec1u h\u1ea1t n\u01b0\u1edbc c\u1ef1c nh\u1ecf. \u00c1nh M\u1eb7t Tr\u1eddi chi\u1ebfu v\u00e0o trong nh\u1eefng h\u1ea1t n\u01b0\u1edbc nh\u1ecf \u1ea5y theo m\u1ed9t \u0111\u1ed9 g\u00f3c nh\u1ea5t \u0111\u1ecbnh, s\u1ebd sinh ra kh\u00fac x\u1ea1 hai l\u1ea7n v\u00e0 m\u1ed9t l\u1ea7n ph\u1ea3n x\u1ea1 to\u00e0n ph\u1ea7n, r\u1ed3i sau \u0111\u00f3 t\u1eeb h\u1ea1t n\u01b0\u1edbc chi\u1ebfu ra. Th\u1ebf l\u00e0 \u00e1nh M\u1eb7t Tr\u1eddi b\u1ecb t\u00e1n s\u1eafc th\u00e0nh d\u1ea3i b\u0103ng b\u1ea3y m\u00e0u, m\u00e0u t\u00edm \u1edf trong, m\u00e0u \u0111\u1ecf \u1edf ngo\u00e0i. \u0110\u00f3 l\u00e0 c\u1ea7u v\u1ed3ng. Trong \u0111\u00f3, \u00e1nh s\u00e1ng \u0111\u1ecf l\u1eadp th\u00e0nh v\u1edbi tia t\u1edbi m\u1ed9t g\u00f3c kho\u1ea3ng 42\u00b0, c\u00f2n g\u00f3c gi\u1eefa \u00e1nh s\u00e1ng t\u00edm v\u1edbi tia t\u1edbi kho\u1ea3ng 40\u00b0. Khi c\u1ea7u v\u1ed3ng xu\u1ea5t hi\u1ec7n, c\u00f3 l\u00fac b\u00ean c\u1ea1nh n\u00f3 c\u00f2n c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n m\u1ed9t v\u00f2ng cung m\u00e0u kh\u00e1c n\u1eefa &#8211; c\u1ea7u v\u1ed3ng ph\u1ee5. M\u00e0u s\u1eafc c\u1ee7a c\u1ea7u v\u1ed3ng ph\u1ee5 s\u1eafp x\u1ebfp theo l\u1edbp lang v\u1eeba kh\u00e9o ng\u01b0\u1ee3c l\u1ea1i v\u1edbi c\u1ea7u v\u1ed3ng: m\u00e0u \u0111\u1ecf \u1edf trong, m\u00e0u t\u00edm \u1edf ngo\u00e0i. N\u00f3 do \u00e1nh M\u1eb7t Tr\u1eddi chi\u1ebfu v\u00e0o trong h\u1ea1t n\u01b0\u1edbc nh\u1ecf, sau khi qua hai l\u1ea7n kh\u00fac x\u1ea1 v\u00e0 hai l\u1ea7n ph\u1ea3n x\u1ea1 to\u00e0n ph\u1ea7n, b\u1ecb t\u00e1n s\u1eafc m\u00e0 h\u00ecnh th\u00e0nh n\u00ean. V\u00ec tia s\u00e1ng trong h\u1ea1t n\u01b0\u1edbc tr\u1ea3i qua th\u00eam m\u1ed9t l\u1ea7n ph\u1ea3n x\u1ea1 n\u1eefa, cho n\u00ean s\u1ef1 s\u1eafp x\u1ebfp c\u1ee7a m\u00e0u s\u1eafc ng\u01b0\u1ee3c l\u1ea1i v\u1edbi c\u1ea7u v\u1ed3ng. H\u01a1n n\u1eefa, n\u0103ng l\u01b0\u1ee3ng c\u1ee7a \u00e1nh s\u00e1ng ph\u1ea3i t\u1ea3n m\u00e1t \u0111i m\u1ed9t \u00edt, th\u00e0nh th\u1eed d\u1ea3i b\u0103ng m\u00e0u c\u1ee7a c\u1ea7u v\u1ed3ng ph\u1ee5 kh\u00f4ng \u0111\u01b0\u1ee3c t\u01b0\u01a1i \u0111\u1eb9p s\u1eafc m\u00e0u nh\u01b0 c\u1ee7a c\u1ea7u v\u1ed3ng, trong \u0111\u00f3 g\u00f3c c\u1ee7a tia s\u00e1ng \u0111\u1ecf v\u1edbi tia t\u1edbi kho\u1ea3ng 52\u00b0, c\u00f2n c\u1ee7a tia s\u00e1ng t\u00edm kho\u1ea3ng 54,5\u00b0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 quan s\u00e1t th\u00eam v\u1ec1 c\u1ea7u v\u1ed3ng, ch\u00fang ta c\u00f3 th\u1ec3 ph\u1ecfng ch\u1ebf ra m\u1ed9t d\u1ea3i c\u1ea7u v\u1ed3ng nh\u01b0 th\u1eadt. B\u1ea1n quay l\u01b0ng l\u1ea1i v\u1edbi M\u1eb7t Tr\u1eddi, trong mi\u1ec7ng ng\u1eadm m\u1ed9t ng\u1ee5m n\u01b0\u1edbc, phun n\u01b0\u1edbc v\u00e0o kh\u00f4ng trung theo m\u1ed9t h\u01b0\u1edbng th\u00edch h\u1ee3p th\u00ec s\u1ebd tr\u00f4ng th\u1ea5y m\u1ed9t d\u1ea3i c\u1ea7u v\u1ed3ng nh\u00e2n t\u1ea1o \u0111\u1eb9p \u0111\u1ebd trong h\u1ea1t n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: C\u1ea7u v\u1ed3ng; Ph\u1ea3n x\u1ea1 to\u00e0n ph\u1ea7n c\u1ee7a \u00e1nh s\u00e1ng; Kh\u00fac x\u1ea1 \u00e1nh s\u00e1ng;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Trong nh\u1eefng ng\u00e0y h\u00e8, tr\u1eddi ch\u1ee3t t\u1ea1nh sau c\u01a1n m\u01b0a, \u00e1nh M\u1eb7t Tr\u1eddi t\u01b0\u01a1i \u0111\u1eb9p. Tho\u1eaft m\u1ed9t c\u00e1i, tr\u00ean tr\u1eddi cao xu\u1ea5t hi\u1ec7n m\u1ed9t d\u1ea3i c\u1ea7u v\u1ed3ng. \u0110\u00f3 l\u00e0 m\u1ed9t d\u1ea3i b\u0103ng b\u1ea3y m\u00e0u: \u0111\u1ecf, da cam, v\u00e0ng, l\u1ee5c, lam, ch\u00e0m, t\u00edm n\u1eb1m v\u1eaft ngang v\u00f2m tr\u1eddi, y h\u1ec7t nh\u01b0 m\u1ed9t chi\u1ebfc c\u1ea7u v\u00f2m m\u00e0u [&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":[15,7],"tags":[],"class_list":["post-5796","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5796","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=5796"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5796\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=5796"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=5796"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=5796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}