Th\u00e1ng 3 n\u0103m 1979 n\u01b0\u1edbc M\u1ef9 ph\u00f3ng thi\u1ebft b\u1ecb th\u00e1m hi\u1ec3m “Ng\u01b0\u1eddi l\u1eef h\u00e0nh s\u1ed1 1” (Voyagers) bay qua b\u1ea7u tr\u1eddi M\u1ed9c Tinh \u0111\u00e3 b\u1ea5t ng\u1edd ph\u00e1t hi\u1ec7n v\u1ec7 tinh th\u1ee9 hai c\u1ee7a M\u1ed9c Tinh c\u00f3 b\u1ed9 m\u1eb7t v\u00f4 c\u00f9ng \u0111\u1eb7c bi\u1ec7t, kh\u00f4ng gi\u1ed1ng v\u1edbi thi\u00ean th\u1ec3 n\u00e0o. N\u00f3 kh\u00f4ng gi\u1ed1ng v\u1edbi nh\u1eefng thi\u00ean th\u1ec3 r\u1eafn, c\u00f3 nhi\u1ec1u h\u1ed1 do v\u1eabn tinh va \u0111\u1eadp m\u00e0 ph\u00e2n b\u1ed1 r\u1ea5t nhi\u1ec1u nh\u1eefng \u0111\u01b0\u1eddng \u0111an xen ch\u1eb1ng ch\u1ecbt nhau nh\u01b0 t\u1ea5m th\u1ea3m. \u0110\u00f3 l\u00e0 g\u00ec v\u1eady?<\/p>\n\n\n\n
Nghi\u00ean c\u1ee9u s\u00e2u th\u00eam m\u1ed9t b\u01b0\u1edbc, cu\u1ed1i c\u00f9ng ng\u01b0\u1eddi ta l\u00e0m s\u00e1ng t\u1ecf: tr\u00ean b\u1ec1 m\u1eb7t v\u1ec7 tinh th\u1ee9 hai c\u1ee7a M\u1ed9c Tinh \u0111\u01b0\u1ee3c bao ph\u1ee7 m\u1ed9t l\u1edbp b\u0103ng r\u1ea5t d\u00e0y. Nh\u1eefng \u0111\u01b0\u1eddng \u0111an xen ch\u1eb1ng ch\u1ecbt tr\u00ean b\u1ec1 m\u1eb7t \u0111\u00f3 l\u00e0 nh\u1eefng v\u1ebft n\u1ee9t \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1edfi nh\u1eefng khe n\u1ee9t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i c\u1ee7a l\u1edbp b\u0103ng. Nh\u1eefng v\u1ebft n\u1ee9t n\u00e0y ch\u1ed7 r\u1ed9ng \u0111\u1ebfn h\u00e0ng ch\u1ee5c km, d\u00e0i \u0111\u1ebfn h\u00e0ng ngh\u00ecn km, s\u00e2u t\u1eeb 100- 200 m. C\u00e0ng th\u00fa v\u1ecb h\u01a1n l\u00e0 ng\u01b0\u1eddi ta c\u00f2n ch\u00fa \u00fd \u0111\u1ebfn nh\u1eefng v\u1ebft n\u1ee9t \u0111an xen n\u00e0y c\u00f3 n\u1ec1n m\u00e0n n\u00e2u, so v\u1edbi nh\u1eefng ph\u1ea7n m\u00e0u nh\u1ea1t h\u01a1n \u1edf xung quanh r\u1ea5t n\u1ed5i b\u1eadt. S\u1ef1 ph\u00e2n t\u00edch quang ph\u1ed5 c\u1ee7a nh\u1eefng ch\u1ea5t m\u00e0u n\u00e2u n\u00e0y ch\u1ee9ng t\u1ecf: ch\u00fang c\u00f3 th\u1ec3 l\u00e0 s\u1ef1 ph\u1ea3n \u00e1nh c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1. Nh\u01b0 ta \u0111\u00e3 bi\u1ebft, s\u1ef1 s\u1ed1ng l\u00e0 do c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 c\u1ea5u t\u1ea1o th\u00e0nh. Chung quanh c\u00e1c v\u1ebft n\u1ee9t tr\u00ean l\u1edbp b\u0103ng c\u1ee7a v\u1ec7 tinh th\u1ee9 hai c\u1ee7a M\u1ed9c Tinh c\u00f3 kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 khi\u1ebfn cho con ng\u01b0\u1eddi c\u00f3 hy v\u1ecdng \u1edf \u0111\u00f3 c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i s\u1ef1 s\u1ed1ng.<\/p>\n\n\n\n
\u0110i\u1ec1u l\u00e0m cho ng\u01b0\u1eddi ta ph\u1ea5n kh\u1edfi l\u00e0 m\u1ed9t s\u1ef1 ph\u00e1t hi\u1ec7n ngay tr\u00ean Tr\u00e1i \u0110\u1ea5t c\u1ed5 v\u0169 r\u1ea5t l\u1edbn ni\u1ec1m tin t\u00ecm th\u1ea5y s\u1ef1 s\u1ed1ng \u1edf tr\u00ean v\u1ec7 tinh th\u1ee9 hai c\u1ee7a M\u1ed9c Tinh.<\/p>\n\n\n\n
Nguy\u00ean l\u00e0 \u1edf m\u1ed9t s\u1ed1 h\u1ed3 quanh n\u0103m \u0111\u00f3ng k\u00edn b\u0103ng \u1edf Nam C\u1ef1c Tr\u00e1i \u0110\u1ea5t, \u00e1nh s\u00e1ng \u1edf \u0111\u00f3 r\u1ea5t y\u1ebfu \u1edbt, n\u00ean sau khi xuy\u00ean qua l\u1edbp b\u0103ng d\u00e0y, ph\u1ea7n s\u00e1ng chi\u1ebfu xu\u1ed1ng \u0111\u00e1y h\u1ed3 kh\u00f4ng \u0111\u00e1ng k\u1ec3. Nh\u01b0ng khi ng\u01b0\u1eddi ta l\u1eb7n xu\u1ed1ng \u0111\u00e1y h\u1ed3 m\u1edd t\u1ed1i d\u01b0\u1edbi l\u1edbp b\u0103ng d\u00e0y th\u00ec b\u1ea5t ng\u1edd ph\u00e1t hi\u1ec7n \u1edf \u0111\u00f3 c\u00f3 nh\u1eefng \u0111\u00e1m t\u1ea3o lam l\u1ee5c t\u1ed3n t\u1ea1i, ch\u00fang s\u1ed1ng nh\u1edd v\u00e0o \u00e1nh s\u00e1ng y\u1ebfu \u1edbt \u0111\u00f3. M\u1eb7c d\u00f9 v\u1ec7 tinh th\u1ee9 hai c\u1ee7a M\u1ed9c Tinh r\u1ea5t xa M\u1eb7t Tr\u1eddi, nhi\u1ec7t \u0111\u1ed9 r\u1ea5t th\u1ea5p, \u00e1nh s\u00e1ng r\u1ea5t y\u1ebfu, nh\u01b0ng m\u00f4i tr\u01b0\u1eddng kh\u00f4ng k\u00e9m h\u01a1n d\u01b0\u1edbi \u0111\u00e1y h\u1ed3 Nam C\u1ef1c. H\u01a1n n\u1eefa v\u00ec m\u1ed1i quan h\u1ec7 ng\u1eabu h\u1ee3p gi\u1eefa t\u1ef1 quay v\u00e0 quay quanh M\u1eb7t Tr\u1eddi m\u00e0 ng\u00e0y \u1edf v\u1ec7 tinh th\u1ee9 hai \u0111\u00f3 d\u00e0i \u0111\u1ebfn 60 gi\u1edd. V\u00ec v\u1eady tr\u00ean v\u1ec7 tinh th\u1ee9 hai, \u1edf nh\u1eefng ch\u1ed7 v\u1ebft b\u0103ng v\u1eeba m\u1edbi n\u1ee9t ra c\u00f3 th\u1ec3 s\u1ebd ti\u1ebfp thu \u0111\u01b0\u1ee3c \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi tuy y\u1ebfu \u1edbt, t\u1eeb \u0111\u00f3 khi\u1ebfn cho cho s\u1ef1 s\u1ed1ng c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i v\u00e0 ph\u00e1t tri\u1ec3n \u1edf \u0111\u00f3.<\/p>\n\n\n\n
M\u00e3i \u0111\u1ebfn v\u00e0i n\u0103m sau, khi v\u1ebft n\u1ee9t m\u1edbi c\u1ee7a t\u1ea7ng b\u0103ng b\u1ecb l\u1ea5p l\u1ea1i, s\u1ef1 s\u1ed1ng c\u0169ng c\u00f3 th\u1ec3 s\u1ebd t\u1ea1m th\u1eddi \u1ea9n xu\u1ed1ng, \u0111\u1ee3i \u0111\u1ebfn l\u00fac c\u00f3 c\u01a1 h\u1ed9i t\u1ed1t l\u1ea1i ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n
\u0110\u01b0\u01a1ng nhi\u00ean nh\u1eefng \u0111i\u1ec1u tr\u00ean \u0111\u00e2y ch\u1ec9 l\u00e0 suy \u0111o\u00e1n. Th\u1ef1c ch\u1ea5t v\u1ec7 tinh th\u1ee9 hai c\u1ee7a M\u1ed9c Tinh c\u00f3 s\u1ef1 s\u1ed1ng hay kh\u00f4ng c\u00f2n c\u1ea7n ph\u1ea3i ch\u1edd \u0111\u1ee3i con ng\u01b0\u1eddi kh\u1ea3o s\u00e1t s\u00e2u h\u01a1n.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: V\u1ec7 tinh th\u1ee9 hai c\u1ee7a M\u1ed9c Tinh; S\u1ef1<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Th\u00e1ng 3 n\u0103m 1979 n\u01b0\u1edbc M\u1ef9 ph\u00f3ng thi\u1ebft b\u1ecb th\u00e1m hi\u1ec3m “Ng\u01b0\u1eddi l\u1eef h\u00e0nh s\u1ed1 1” (Voyagers) bay qua b\u1ea7u tr\u1eddi M\u1ed9c Tinh \u0111\u00e3 b\u1ea5t ng\u1edd ph\u00e1t hi\u1ec7n v\u1ec7 tinh th\u1ee9 hai c\u1ee7a M\u1ed9c Tinh c\u00f3 b\u1ed9 m\u1eb7t v\u00f4 c\u00f9ng \u0111\u1eb7c bi\u1ec7t, kh\u00f4ng gi\u1ed1ng v\u1edbi thi\u00ean th\u1ec3 n\u00e0o. N\u00f3 kh\u00f4ng gi\u1ed1ng v\u1edbi nh\u1eefng thi\u00ean th\u1ec3 […]<\/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-7173","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\/7173","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=7173"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7173\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}