T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 8 – Arkady Leokum<\/p>\n\n\n\n
Trong c\u00e1c h\u00e0nh tinh l\u1edbn c\u1ee7a h\u1ec7 m\u1eb7t tr\u1eddi th\u00ec sao Th\u1ee7y \u1edf g\u1ea7n m\u1eb7t tr\u1eddi nh\u1ea5t, qu\u1ef9 \u0111\u1ea1o sao Th\u1ee7y r\u1ea5t d\u1eb9t, khi c\u00e1ch m\u1eb7t tr\u1eddi g\u1ea7n nh\u1ea5t kho\u1ea3ng 46 tri\u1ec7u kil\u00f4m\u00e9t, khi xa nh\u1ea5t kho\u1ea3ng 70 tri\u1ec7u kil\u00f4m\u00e9t. Do sao Th\u1ee7y c\u00e1ch m\u1eb7t tr\u1eddi g\u1ea7n nh\u1ea5t, cho n\u00ean m\u1eb7t tr\u1eddi nh\u00ecn th\u1ea5y t\u1eeb sao Th\u1ee7y l\u1edbn h\u01a1n g\u1ea5p m\u01b0\u1eddi ba l\u1ea7n m\u1eb7t tr\u1eddi nh\u00ecn th\u1ea5y t\u1eeb tr\u00e1i \u0111\u1ea5t. M\u1eb7t tr\u1eddi kh\u1ed5ng l\u1ed3 trong kh\u00f4ng trung s\u1ebd chi\u1ebfu n\u00f3ng nh\u01b0 thi\u00eau nh\u01b0 \u0111\u1ed1t.<\/p>\n\n\n\n
Sao Th\u1ee7y quay qua- nh m\u1eb7t tr\u1eddi m\u1ed9t v\u00f2ng l\u00e0 88 ng\u00e0y, sao Th\u1ee7y t\u1ef1 quay quanh m\u00ecnh m\u1ed9t v\u00f2ng h\u1ebft 58,65 ng\u00e0y. T\u1ef7 l\u1ec7 gi\u1eefa chu k\u1ef3 t\u1ef1 quay quanh m\u00ecnh v\u00e0 quay quanh m\u1eb7t tr\u1eddi l\u00e0 2\/3. C\u00f3 ngh\u0129a l\u00e0 th\u1eddi gian sao<\/p>\n\n\n\n
Th\u1ee7y t\u1ef1 quay \u0111\u01b0\u1ee3c 3 v\u00f2ng b\u1eb1ng th\u1eddi gian n\u00f3 quay hai v\u00f2ng quanh m\u1eb7t tr\u1eddi. \u0110\u00f3 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng k\u1ef3 l\u1ea1 bi\u1ebft bao! T\u1ea1i sao l\u1ea1i nh\u01b0 v\u1eady? \u0110\u1ebfn nay v\u1eabn ch\u01b0a gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c. \u0110\u00f3 l\u1ea1i l\u00e0 m\u1ed9t b\u00ed m\u1eadt n\u1eefa trong gia \u0111\u00ecnh m\u1eb7t tr\u1eddi.<\/p>\n\n\n\n
B\u00e1n k\u00ednh c\u1ee7a sao Th\u1ee7y \u01b0\u1edbc ch\u1eebng kho\u1ea3ng 2440 kil\u00f4m\u00e9t, th\u1ec3 t\u00edch ch\u1ec9 b\u1eb1ng 5,6% c\u1ee7a tr\u00e1i \u0111\u1ea5t, kh\u1ed1i l\u01b0\u1ee3ng b\u1eb1ng 5,5% kh\u1ed1i l\u01b0\u1ee3ng tr\u00e1i \u0111\u1ea5t. Do th\u1ec3 t\u00edch sao Th\u1ee7y nh\u1ecf, v\u1eadn h\u00e0nh quanh m\u1eb7t tr\u1eddi nhanh, l\u1ea1i \u1edf ngay s\u00e1t n\u00fat m\u1eb7t tr\u1eddi, n\u00ean ng\u01b0\u1eddi ta th\u01b0\u1eddng g\u1ecdi sao Th\u1ee7y l\u00e0 em trai \u00fat trong c\u00e1c h\u00e0nh tinh thu\u1ed9c gia \u0111\u00ecnh m\u1eb7t tr\u1eddi.<\/p>\n\n\n\n
V\u00ec sao Th\u1ee7y c\u00e1ch m\u1eb7t tr\u1eddi g\u1ea7n nh\u1ea5t, n\u00f3 ti\u1ebfp nh\u1eadn \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi tr\u00ean \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch g\u1ea5p 10 l\u1ea7n tr\u00ean m\u1eb7t tr\u0103ng. Tr\u00ean x\u00edch \u0111\u1ea1o c\u1ee7a sao Th\u1ee7y, nhi\u1ec7t \u0111\u1ed9 l\u00fac ch\u00ednh ng\u1ecd (12 gi\u1edd tr\u01b0a) c\u00f3 th\u1ec3 cao \u0111\u1ebfn 4270C, \u0111\u00eam t\u1ed1i b\u00e1n c\u1ea7u l\u1ea1nh \u0111\u1ebfn -1730C. Nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i nhanh ch\u00f3ng nh\u01b0 v\u1eady r\u1ea5t kh\u00f3 c\u00f3 kh\u00ed quy\u1ec3n, c\u00e0ng kh\u00f4ng th\u1ec3 c\u00f3 sinh v\u1eadt g\u00ec. Chung quanh sao Th\u1ee7y c\u00f3 m\u1ed9t l\u1edbp kh\u00ed quy\u1ec3n c\u1ef1c m\u1ecfng ch\u1ee7 y\u1ebfu t\u1ea1o th\u00e0nh b\u1edfi kh\u00ed helium, \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 gi\u00f3 m\u1eb7t tr\u1eddi m\u00e0 t\u1eeb tr\u01b0\u1eddng sao Th\u1ee7y b\u1eaft \u0111\u01b0\u1ee3c. Kh\u00f4ng th\u1ec3 n\u00e0o \u0111em sao s\u00e1nh v\u1edbi kh\u00ed quy\u1ec3n tr\u00e1i \u0111\u1ea5t.<\/p>\n\n\n\n
N\u0103m 1973, thi\u1ebft b\u1ecb th\u0103m d\u00f2 c\u1ee7a M\u1ef9 ph\u00f3ng l\u00ean \u0111\u00e3 ba l\u1ea7n ch\u1ee5p h\u00ecnh \u1ea3nh b\u1ec1 m\u1eb7t sao Th\u1ee7y, t\u1eeb \u0111\u00f3 ch\u00fang ta nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c b\u1ed9 m\u1eb7t th\u1eadt c\u1ee7a b\u1ec1 m\u1eb7t sao Th\u1ee7y. B\u1ec1 m\u1eb7t sao Th\u1ee7y r\u1ea5t gi\u1ed1ng b\u1ec1 m\u1eb7t m\u1eb7t tr\u0103ng, \u0111\u00e2u \u0111\u00e2u c\u0169ng c\u00f3 n\u00fai h\u00ecnh v\u00e0nh khuy\u00ean l\u1edbn nh\u1ecf \u0111\u1ee7 c\u1ee1. C\u0169ng c\u00f3 c\u00e1c d\u1ea1ng \u0111\u1ecba th\u1ebf b\u00ecnh nguy\u00ean, thung l\u0169ng, b\u1ed3n \u0111\u1ecba\u2026 N\u00fai h\u00ecnh khuy\u00ean tr\u00f2n tr\u00ean Sao Th\u1ee7y l\u1ea1i kh\u00e1c v\u1edbi m\u1eb7t tr\u0103ng. N\u00fai h\u00ecnh khuy\u00ean tr\u00f2n tr\u00ean m\u1eb7t tr\u0103ng t\u1eadp trung d\u00e0y \u0111\u1eb7c \u1edf khu cao nguy\u00ean, c\u00f2n n\u00fai h\u00ecnh khuy\u00ean tr\u00f2n tr\u00ean sao Th\u1ee7y th\u00ec t\u1eadp trung d\u00e0y \u0111\u1eb7c nh\u1ea5t \u1edf b\u00ecnh nguy\u00ean.<\/p>\n\n\n\n
N\u00fai h\u00ecnh khuy\u00ean tr\u00f2n tr\u00ean sao Th\u1ee7y c\u0169ng c\u00f3 t\u00ean. H\u01a1n 310 n\u00fai h\u00ecnh khuy\u00ean tr\u00f2n tr\u00ean sao Th\u1ee7y \u0111\u00e3 \u0111\u01b0\u1ee3c H\u1ed9i li\u00ean hi\u1ec7p Thi\u00ean v\u0103n qu\u1ed1c t\u1ebf \u0111\u1eb7t t\u00ean.<\/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 8 – Arkady Leokum Trong c\u00e1c h\u00e0nh tinh l\u1edbn c\u1ee7a h\u1ec7 m\u1eb7t tr\u1eddi th\u00ec sao Th\u1ee7y \u1edf g\u1ea7n m\u1eb7t tr\u1eddi nh\u1ea5t, qu\u1ef9 \u0111\u1ea1o sao Th\u1ee7y r\u1ea5t d\u1eb9t, khi c\u00e1ch m\u1eb7t tr\u1eddi g\u1ea7n nh\u1ea5t kho\u1ea3ng 46 tri\u1ec7u kil\u00f4m\u00e9t, khi xa nh\u1ea5t kho\u1ea3ng 70 tri\u1ec7u […]<\/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-15348","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\/15348","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=15348"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15348\/revisions"}],"predecessor-version":[{"id":15349,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15348\/revisions\/15349"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}