T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 – Arkady Leokum<\/p>\n\n\n\n
Nh\u00ecn b\u1ea7u tr\u1eddi, ta kh\u00f4ng bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1c tinh t\u00fa \u1edf c\u00e1ch tr\u00e1i \u0111\u1ea5t bao xa. \u0111\u1ec3 c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t kh\u00e1i ni\u1ec7m v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y, ta l\u1ea5y h\u1ec7 m\u1eb7t tr\u1eddi v\u00e0 c\u00e1c h\u00e0nh tinh trong h\u1ec7 \u1ea5y \u0111\u1ec3 kh\u1ea3o s\u00e1t xem sao. C\u00e1c h\u00e0nh tinh trong h\u1ec7 m\u1eb7t tr\u1eddi kh\u00f4ng \u201ctho\u00e1t\u201d \u0111\u01b0\u1ee3c s\u1ee9c h\u00fat c\u1ee7a ch\u00ednh m\u1eb7t tr\u1eddi. ta t\u1ea1m h\u00ecnh dung nh\u01b0 th\u1ebf n\u00e0y: c\u00e1i \u0111\u1ea7u ta ch\u00ednh l\u00e0 m\u1eb7t tr\u1eddi, k\u1ec3 c\u1ea3 v\u1ec1 k\u00edch c\u1ee1 l\u1eabn v\u1ecb tr\u00ed trong h\u1ec7 m\u1eb7t tr\u1eddi. C\u00e1i \u0111\u1ea7u ta l\u00e0 t\u00e2m c\u1ee7a nhi\u1ec1u v\u00f2ng \u0111\u1ed3ng t\u00e2m l\u00e0 c\u00e1c qu\u0129 \u0111\u1ea1o c\u1ee7a c\u00e1c h\u00e0nh tinh.<\/p>\n\n\n\n
N\u1ebfu c\u00e1i \u0111\u1ea7u ta l\u00e0 t\u00e2m th\u00ec h\u00e0nh tinh mercury (sao th\u1ee7y) ch\u1ea1y g\u1ea7n c\u00e1i \u0111\u1ea7u nh\u1ea5t c\u0169ng c\u00e1ch kho\u1ea3ng 6m v\u00e0 k\u00edch c\u1ee1 c\u1ee7a n\u00f3 ch\u1ec9 b\u1eb1ng 1\u2026 d\u1ea5u ch\u1ea5m (.). N\u00ean nh\u1edb: m\u1eb7t tr\u1eddi l\u1edbn b\u1eb1ng c\u00e1i \u0111\u1ea7u, h\u00e0nh tinh mercury (sao th\u1ee7y) ch\u1ec9 l\u1edbn b\u1eb1ng d\u1ea5u ch\u1ea5m \u1edf c\u00e1ch \u0111\u00f3 6m. K\u1ebf \u0111\u00f3, \u1edf v\u00f2ng ngo\u00e0i l\u00e0 sao Kim ch\u1ec9 l\u1edbn b\u1eb1ng ch\u1eef o v\u00e0 \u1edf c\u00e1ch \u0111\u00f3 11m. V\u00f2ng ngo\u00e0i th\u1ee9 ba l\u00e0 tr\u00e1i \u0111\u1ea5t, h\u01a1i l\u1edbn h\u01a1n sao Kim m\u1ed9t ch\u00fat v\u00e0 \u1edf c\u00e1ch \u201cc\u00e1i \u0111\u1ea7u\u201d 16,45m (kho\u1ea3ng c\u00e1ch th\u1ef1c t\u1ebf l\u00e0 149,5 tri\u1ec7u km). \u1ede v\u00f2ng th\u1ee9 t\u01b0 l\u00e0 sao H\u1ecfa, nh\u1ecf h\u01a1n tr\u00e1i \u0111\u1ea5t, \u1edf c\u00e1ch \u201cc\u00e1i \u0111\u1ea7u\u201d 25m. \u1ede v\u00f2ng th\u1ee9 n\u0103m l\u00e0 sao m\u1ed9c, l\u1edbn nh\u1ea5t trong s\u1ed1 c\u00e1c h\u00e0nh tinh c\u1ee7a h\u1ec7 m\u1eb7t tr\u1eddi. So v\u1edbi \u201cc\u00e1i \u0111\u1ea7u\u201d (m\u1eb7t tr\u1eddi) th\u00ec sao m\u1ed9c c\u1ee1 b\u1eb1ng h\u00f2n bi v\u00e0 \u1edf c\u00e1ch xa c\u00e1i \u0111\u1ea7u kho\u1ea3ng 45m. \u1ede v\u00f2ng th\u1ee9 s\u00e1u l\u00e0 sao th\u1ed5. N\u1ebfu so v\u1edbi c\u00e1i \u0111\u1ea7u th\u00ec sao th\u1ed5 ch\u1ec9 b\u1eb1ng bi c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ch\u01b0a t\u1edbi 1cm v\u00e0 \u1edf c\u00e1ch xa c\u1ee1 ngo\u1ea1i \u00f4 xa. \u1ede v\u00f2ng th\u1ee9 b\u1ea3y l\u00e0 sao thi\u00ean V\u01b0\u01a1ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh c\u1ee1 0,2cm v\u00e0 \u1edf c\u00e1ch xa \u201cc\u00e1i \u0111\u1ea7u\u201d c\u1ee1 g\u1ea5p hai l\u1ea7n ngo\u1ea1i \u00f4 xa. Cu\u1ed1i c\u00f9ng l\u00e0 sao Di\u00eam V\u01b0\u01a1ng k\u00edch c\u1ee1 ch\u1ec9 b\u1eb1ng n\u1eefa tr\u00e1i \u0111\u1ea5t v\u00e0 \u1edf c\u00e1ch xa \u201cc\u00e1i \u0111\u1ea7u\u201d trung t\u00e2m c\u1ee1 b\u1ed1n l\u1ea7n ngo\u1ea1i \u00f4 xa. t\u1ea5t c\u1ea3 c\u00e1c h\u00e0nh tinh n\u00e0y ch\u1ea1y tr\u00ean qu\u0129 \u0111\u1ea1o c\u1ed1 \u0111\u1ecbnh v\u00e0 c\u00e1ch xa nhau nh\u01b0 v\u1eady th\u00ec l\u00e0m sao ch\u00fang c\u00f3 h\u1ec3 \u201c\u0111\u1ee5ng\u201d nhau \u0111\u01b0\u1ee3c?<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 – Arkady Leokum Nh\u00ecn b\u1ea7u tr\u1eddi, ta kh\u00f4ng bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1c tinh t\u00fa \u1edf c\u00e1ch tr\u00e1i \u0111\u1ea5t bao xa. \u0111\u1ec3 c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t kh\u00e1i ni\u1ec7m v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y, ta l\u1ea5y h\u1ec7 m\u1eb7t tr\u1eddi v\u00e0 c\u00e1c h\u00e0nh tinh trong h\u1ec7 \u1ea5y […]<\/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-13714","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\/13714","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=13714"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13714\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13714"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13714"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}