{"id":14003,"date":"2021-11-27T14:10:50","date_gmt":"2021-11-27T07:10:50","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=14003"},"modified":"2021-11-27T14:10:53","modified_gmt":"2021-11-27T07:10:53","slug":"cai-gi-lam-cho-ngoi-sao-toa-sang","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/cai-gi-lam-cho-ngoi-sao-toa-sang\/","title":{"rendered":"C\u00e1i g\u00ec l\u00e0m cho ng\u00f4i sao t\u1ecfa s\u00e1ng?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 &#8211; Arkady Leokum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ta n\u00ean ph\u00e2n bi\u1ec7t \u0111\u1ecbnh tinh (star) v\u00e0 h\u00e0nh tinh (planet) m\u00e0 ng\u00f4n ng\u1eef th\u00f4ng th\u01b0\u1eddng ch\u00fang ta g\u1ecdi chung l\u00e0 \u201cng\u00f4i sao\u201d, l\u00e0 \u201ctinh t\u00fa\u201d, l\u00e0 \u201cthi\u00ean th\u1ec3\u201d. \u0111\u1ecbnh tinh (star) l\u00e0 m\u1ed9t kh\u1ed1i c\u1ea7u kh\u00ed r\u1ea5t n\u00f3ng v\u00e0 t\u1ef1 n\u00f3 t\u1ecfa s\u00e1ng. H\u00e0nh tinh &#8211; m\u1eb7t tr\u0103ng, sao H\u00f4m, sao mai ch\u1eb3ng h\u1ea1n &#8211; s\u00e1ng \u0111\u01b0\u1ee3c l\u00e0 nh\u1edd ph\u1ea3n \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi, ngh\u0129a l\u00e0 t\u1ef1 n\u00f3 kh\u00f4ng t\u1ecfa s\u00e1ng. Th\u00f4ng th\u01b0\u1eddng, nh\u00ecn m\u1ed9t h\u00e0nh tinh ta kh\u00f4ng th\u1ea5y n\u00f3 l\u1ea5p l\u00e1nh nh\u01b0 m\u1ed9t \u0111\u1ecbnh tinh. S\u1ef1 ki\u1ec7n l\u1ea5p l\u00e1nh l\u00e0 do c\u00e1c ch\u1ea5t trong b\u1ea7u kh\u00ed quy\u1ec3n ng\u0103n c\u00e1ch tr\u00e1i \u0111\u1ea5t v\u00e0 \u0111\u1ecbnh tinh. Lu\u1ed3ng kh\u00ed quy\u1ec3n chuy\u1ec3n \u0111\u1ed9ng \u0111\u00e3 l\u00e0m \u201ccong\u201d \u00e1nh s\u00e1ng c\u1ee7a \u0111\u1ecbnh tinh (c\u1ee7a ng\u00f4i sao).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i sao m\u1eb7t tr\u1eddi t\u1ecfa s\u00e1ng? V\u00ec, n\u00f3 l\u00e0 m\u1ed9t \u0111\u1ecbnh tinh, m\u1ed9t ng\u00f4i sao. V\u00e0 m\u1eb7t tr\u1eddi ch\u1ec9 l\u00e0 m\u1ed9t ng\u00f4i sao kh\u00f4ng l\u1edbn l\u1eafm v\u00e0 c\u0169ng kh\u00f4ng s\u00e1ng l\u1eafm \u0111\u00e2u. So v\u1edbi nhi\u1ec1u ng\u00f4i sao kh\u00e1c trong b\u1ea7u tr\u1eddi th\u00ec m\u1eb7t tr\u1eddi ch\u1ec9 l\u00e0 m\u1ed9t ng\u00f4i sao trung b\u00ecnh c\u1ea3 v\u1ec1 k\u00edch c\u1ee1 l\u1eabn \u0111\u1ed9 s\u00e1ng. T\u1ea5t nhi\u00ean, c\u0169ng c\u00f3 h\u00e0ng tri\u1ec7u ng\u00f4i sao kh\u00e1c nh\u1ecf h\u01a1n m\u1eb7t tr\u1eddi, trong khi \u0111\u00f3 c\u0169ng c\u00f3 nhi\u1ec1u ng\u00f4i sao l\u1edbn g\u1ea5p tr\u0103m l\u1ea7n m\u1eb7t tr\u1eddi. L\u1edbn nh\u01b0 v\u1eady nh\u01b0ng ta nh\u00ecn th\u1ea5y ch\u00fang nh\u1ecf ch\u1ec9 v\u00ec ch\u00fang \u1edf c\u00e1ch xa ta qu\u00e1 \u0111\u1ea5y th\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ec3 t\u1eeb khi c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc c\u1ee7a Hy L\u1ea1p c\u1ed5 c\u00e1ch \u0111\u00e2y tr\u00ean 2.000 n\u0103m, c\u00e1c ng\u00f4i sao \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eafp h\u1ea1ng d\u1ef1a tr\u00ean \u0111\u1ed9 l\u1edbn ho\u1eb7c \u0111\u1ed9 s\u00e1ng c\u1ee7a ch\u00fang. C\u00e1ch ph\u00e2n h\u1ea1ng kh\u00e1c n\u1eefa l\u00e0 d\u1ef1a tr\u00ean quang ph\u1ed5 hay l\u00e0 tr\u00ean lo\u1ea1i \u00e1nh s\u00e1ng m\u00e0 ch\u00fang t\u1ecfa ra. Nghi\u00ean c\u1ee9u s\u1ef1 kh\u00e1c bi\u1ec7t quang ph\u1ed5 c\u1ee7a c\u00e1c ng\u00f4i sao, c\u00e1c nh\u00e0 thi\u00ean v\u0103n bi\u1ebft \u0111\u01b0\u1ee3c m\u00e0u s\u1eafc, nhi\u1ec7t \u0111\u1ed9 th\u1eadm ch\u00ed, bi\u1ebft \u0111\u01b0\u1ee3c c\u1ea3 h\u00f3a ch\u1ea5t c\u1ea5u t\u1ea1o n\u00ean ng\u00f4i sao \u0111\u00f3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 &#8211; Arkady Leokum Ta n\u00ean ph\u00e2n bi\u1ec7t \u0111\u1ecbnh tinh (star) v\u00e0 h\u00e0nh tinh (planet) m\u00e0 ng\u00f4n ng\u1eef th\u00f4ng th\u01b0\u1eddng ch\u00fang ta g\u1ecdi chung l\u00e0 \u201cng\u00f4i sao\u201d, l\u00e0 \u201ctinh t\u00fa\u201d, l\u00e0 \u201cthi\u00ean th\u1ec3\u201d. \u0111\u1ecbnh tinh (star) l\u00e0 m\u1ed9t kh\u1ed1i c\u1ea7u kh\u00ed r\u1ea5t n\u00f3ng [&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],"tags":[],"class_list":["post-14003","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14003","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=14003"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14003\/revisions"}],"predecessor-version":[{"id":14004,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14003\/revisions\/14004"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}