T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 12 – Arkady Leokum<\/p>\n\n\n\n
H\u00ecnh d\u1ea1ng c\u1ee7a m\u1ed9t v\u1eadt th\u1ec3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a nhi\u1ec1u l\u1ef1c kh\u00e1c nhau t\u00e1c \u0111\u1ed9ng l\u00ean n\u00f3. \u0110\u1ed1i v\u1edbi c\u00e1c h\u00e0nh tinh, kh\u1ed1i l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3 c\u1ee7a n\u00f3 \u0111\u00e3 khi\u1ebfn cho tr\u1ecdng l\u1ef1c tr\u1edf th\u00e0nh l\u1ef1c quan tr\u1ecdng nh\u1ea5t. B\u1eb1ng vi\u1ec7c k\u00e9o c\u00e1c v\u1eadt ch\u1ea5t l\u1ea1i v\u1edbi nhau v\u1edbi m\u1ed9t l\u1ef1c m\u1ea1nh nh\u01b0 nhau \u1edf c\u00e1c kho\u1ea3ng c\u00e1ch b\u1eb1ng nhau t\u1eeb trung t\u00e2m c\u1ee7a h\u00e0nh tinh, tr\u1ecdng l\u1ef1c t\u1ea1o n\u00ean m\u1ed9t s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f3 h\u00ecnh c\u1ea7u – hay c\u00e0ng gi\u1ed1ng h\u00ecnh c\u1ea7u n\u1ebfu n\u00f3 c\u00e0ng kh\u1ed1ng ch\u1ebf \u0111\u01b0\u1ee3c s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c l\u1ef1c kh\u00e1c, bao g\u1ed3m c\u1ea3 c\u00e1c l\u1ef1c li\u00ean nguy\u00ean t\u1eed b\u00ean trong v\u1eadt ch\u1ea5t t\u1ea1o th\u00e0nh h\u00e0nh tinh, th\u1ee9 ch\u1ed1ng l\u1ea1i c\u00e1c l\u1ef1c h\u01b0\u1edbng v\u00e0o trong c\u1ee7a tr\u1ecdng l\u1ef1c v\u00e0 c\u00e1c t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t hay b\u1ea5t k\u1ef3 s\u1ef1 xoay n\u00e0o. K\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng th\u01b0\u1eddng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t h\u00ecnh c\u1ea7u ho\u00e0n h\u1ea3o.<\/p>\n\n\n\n
V\u00ed d\u1ee5, s\u1ef1 xoay h\u00e0ng ng\u00e0y c\u1ee7a tr\u00e1i \u0111\u1ea5t \u0111\u00e3 khi\u1ebfn \u0111\u01b0\u1eddng x\u00edch \u0111\u1ea1o gi\u00e3n ra, r\u1ed9ng h\u01a1n 44km so v\u1edbi b\u00e1n k\u00ednh \u1edf c\u00e1c c\u1ef1c. H\u01a1n n\u1eefa c\u00f2n c\u00f3 c\u00e1c ch\u1ed7 l\u1ed3i v\u00e0 tr\u0169ng b\u1ecb \u0111\u1ec3 l\u1ea1i do s\u1ef1 b\u1ea5t l\u1ef1c c\u1ee7a tr\u1ecdng l\u1ef1c trong vi\u1ec7c v\u01b0\u1ee3t qua c\u00e1c l\u1ef1c li\u00ean nguy\u00ean t\u1eed trong c\u00e1c kh\u1ed1i \u0111\u00e1 c\u1ee7a tr\u00e1i \u0111\u1ea5t. C\u00e1c v\u00ed d\u1ee5 r\u00f5 r\u00e0ng nh\u1ea5t ch\u00ednh l\u00e0 c\u00e1c d\u00e3y n\u00fai v\u00e0 c\u00e1c v\u1ef1c s\u00e2u \u1edf \u0111\u1ea1i d\u01b0\u01a1ng nh\u01b0ng s\u1ef1 nh\u1ea5p nh\u00f4 \u1edf quy m\u00f4 l\u1edbn h\u01a1n c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u1ebft l\u1ed9 nh\u1edd c\u00e1c nghi\u00ean c\u1ee9u t\u1eeb v\u1ec7 tinh, v\u1edbi qu\u1ef9 \u0111\u1ea1o v\u1ec7 tinh b\u1ecb t\u00e1c \u0111\u1ed9ng do s\u1ef1 thay \u0111\u1ed5i c\u1ee7a tr\u01b0\u1eddng tr\u1ecdng l\u1ef1c.<\/p>\n\n\n\n
Th\u00e1ng 12 n\u0103m 1958, c\u00e1c nh\u00e0 khoa h\u1ecdc M\u1ef9 \u0111\u00e3 th\u00f4ng b\u00e1o v\u1ec1 vi\u1ec7c kh\u00e1m ph\u00e1 \u0111\u1ed9 tr\u0169ng 15m \u1edf Nam c\u1ef1c, ng\u1ee5 \u00fd r\u1eb1ng tr\u00e1i \u0111\u1ea5t l\u00e0 m\u1ed9t qu\u1ea3 l\u00ea r\u1ea5t m\u1eadp. T\u1eeb \u0111\u00f3, c\u00e1c t\u00e0u th\u0103m d\u00f2 \u0111\u00e3 \u0111\u1ebfn th\u0103m t\u1ea5t c\u1ea3 c\u00e1c h\u00e0nh tinh l\u00e1ng gi\u1ec1ng c\u1ee7a ch\u00fang ta ngo\u1ea1i tr\u1eeb sao Di\u00eam V\u01b0\u01a1ng v\u00e0 ti\u1ebfn h\u00e0nh c\u00e1c nghi\u00ean c\u1ee9u chi ti\u1ebft v\u1ec1 h\u00ecnh d\u1ea1ng c\u1ee7a ch\u00fang. C\u00e1c nghi\u00ean c\u1ee9u n\u00e0y \u0111\u00e3 kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng sao Th\u1ed5 l\u00e0 h\u00e0nh tinh \u00edt tr\u00f2n nh\u1ea5t, t\u1ed1c \u0111\u1ed9 xoay nhanh c\u1ee7a n\u00f3 khi\u1ebfn cho n\u00f3 r\u1ed9ng h\u01a1n 11.000km t\u1ea1i \u0111\u01b0\u1eddng x\u00edch \u0111\u1ea1o so v\u1edbi t\u1ea1i c\u00e1c c\u1ef1c.<\/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 12 – Arkady Leokum H\u00ecnh d\u1ea1ng c\u1ee7a m\u1ed9t v\u1eadt th\u1ec3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a nhi\u1ec1u l\u1ef1c kh\u00e1c nhau t\u00e1c \u0111\u1ed9ng l\u00ean n\u00f3. \u0110\u1ed1i v\u1edbi c\u00e1c h\u00e0nh tinh, kh\u1ed1i l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3 c\u1ee7a n\u00f3 \u0111\u00e3 khi\u1ebfn cho tr\u1ecdng l\u1ef1c tr\u1edf th\u00e0nh l\u1ef1c quan tr\u1ecdng […]<\/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-16303","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\/16303","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=16303"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16303\/revisions"}],"predecessor-version":[{"id":16304,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16303\/revisions\/16304"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=16303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=16303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=16303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}