{"id":7229,"date":"2021-11-20T12:50:12","date_gmt":"2021-11-20T05:50:12","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=7229"},"modified":"2021-11-20T13:25:14","modified_gmt":"2021-11-20T06:25:14","slug":"trong-vu-tru-con-co-he-mat-troi-khac-khong","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/trong-vu-tru-con-co-he-mat-troi-khac-khong\/","title":{"rendered":"Trong v\u0169 tr\u1ee5 c\u00f2n c\u00f3 &#8220;h\u1ec7 M\u1eb7t tr\u1eddi&#8221; kh\u00e1c kh\u00f4ng?"},"content":{"rendered":"\n<p>Ngo\u00e0i h\u1ec7 M\u1eb7t Tr\u1eddi c\u1ee7a ta ra, chung quanh c\u00e1c h\u1eb1ng tinh kh\u00e1c c\u00f3 ph\u1ea3i c\u00f2n c\u00f3 c\u00e1c h\u00e0nh tinh kh\u00f4ng?<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 r\u1ea5t l\u00fd th\u00fa, n\u00f3 tr\u1ef1c ti\u1ebfp quan h\u1ec7 \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 tr\u00ean c\u00e1c thi\u00ean th\u1ec3 kh\u00e1c c\u00f3 t\u1ed3n t\u1ea1i s\u1ef1 s\u1ed1ng kh\u00f4ng. B\u1edfi v\u00ec s\u1ef1 s\u1ed1ng ch\u1ec9 c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i \u1edf nh\u1eefng h\u00e0nh tinh quay chung quanh h\u1eb1ng tinh v\u00e0 c\u00f3 \u0111\u1ea7y \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n<p>T\u1eeb x\u01b0a \u0111\u1ebfn nay c\u00e1c nh\u00e0 khoa h\u1ecdc lu\u00f4n c\u1ed1 g\u1eafng t\u00ecm ki\u1ebfm &#8220;h\u1ec7 M\u1eb7t Tr\u1eddi&#8221; ngo\u00e0i h\u1ec7 M\u1eb7t Tr\u1eddi c\u1ee7a ch\u00fang ta. Sao Panate trong ch\u00f2m sao \u0110\u00e0 phu c\u00e1ch ta 5,9 n\u0103m \u00e1nh s\u00e1ng \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn s\u1edbm nh\u1ea5t. Fantkanf &#8211; nh\u00e0 thi\u00ean v\u0103n M\u1ef9 sau khi ph\u00e2n t\u00edch to\u00e0n b\u1ed9 c\u00e1c t\u01b0 li\u1ec7u thu th\u1eadp \u0111\u01b0\u1ee3c t\u1eeb n\u0103m 1938 \u0111\u1ebfn nay c\u1ee7a ng\u00f4i sao n\u00e0y lu\u00f4n ki\u00ean tr\u00ec cho r\u1eb1ng chung quanh n\u00f3 t\u1ed3n t\u1ea1i hai thi\u00ean th\u1ec3 sao c\u1ea5p 2, kh\u1ed1i l\u01b0\u1ee3ng l\u1ea7n l\u01b0\u1ee3t b\u1eb1ng m\u1ed9t n\u1eeda v\u00e0 l\u1edbn h\u01a1n m\u1ed9t n\u1eeda sao M\u1ed9c, c\u00f3 ng\u01b0\u1eddi cho r\u1eb1ng kh\u00f4ng ph\u1ea3i l\u00e0 hai sao m\u00e0 l\u00e0 ba sao. \u0110\u01b0\u01a1ng nhi\u00ean s\u1ed1 ng\u01b0\u1eddi ph\u1ea3n \u0111\u1ed1i quan \u0111i\u1ec3m n\u00e0y c\u0169ng kh\u00f4ng \u00edt.<\/p>\n\n\n\n<p>Tr\u01b0\u1edbc \u0111\u00e2y trong m\u1ed9t th\u1eddi gian d\u00e0i li\u00ean t\u1ee5c c\u00f3 tin n\u00f3i r\u1eb1ng \u0111\u00e3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c chung quanh m\u1ed9t h\u1eb1ng tinh n\u00e0o \u0111\u00f3 c\u00f3 th\u1ec3 c\u00f3 h\u00e0nh tinh, \u0111\u1ebfn th\u1eadp k\u1ef7 80 c\u1ee7a th\u1ebf k\u1ef7 XX, lo\u1ea1i tin n\u00e0y l\u1ea1i li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c \u0111\u01b0a ra.<\/p>\n\n\n\n<p>Nh\u01b0ng trong \u0111\u00f3 c\u00f3 ng\u01b0\u1eddi cho r\u1eb1ng c\u00f3 th\u1ec3 ch\u1ec9 l\u00e0 m\u1ed9t h\u00e0nh tinh \u0111ang trong giai \u0111o\u1ea1n thai ngh\u00e9n ban \u0111\u1ea7u. \u0110i\u1ec1u \u0111\u00f3 \u0111\u00fang s\u1ef1 th\u1eadt hay kh\u00f4ng c\u00f2n \u0111ang tranh lu\u1eadn, c\u00f3 l\u00fac \u0111\u00e3 c\u00f3 \u00fd ki\u1ebfn ph\u1ee7 \u0111\u1ecbnh ho\u00e0n to\u00e0n.<\/p>\n\n\n\n<p>L\u1ecbch s\u1eed th\u1eadt s\u1ef1 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c h\u00e0nh tinh \u1edf ngo\u00e0i h\u1ec7 M\u1eb7t Tr\u1eddi l\u00e0 b\u1eaft \u0111\u1ea7u t\u1eeb n\u0103m 1995. Th\u00e1ng 10 n\u0103m \u0111\u00f3 hai nh\u00e0 thi\u00ean v\u0103n Thu\u1ef5 S\u0129 \u0111\u00e3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c chung quanh &#8220;ch\u00f2m Phi m\u00e3 s\u1ed1 51&#8221; t\u1ed3n t\u1ea1i nh\u1eefng thi\u00ean th\u1ec3 lo\u1ea1i h\u00e0nh tinh v\u00e0 \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 &#8220;Phi m\u00e3 51B&#8221;. 3 th\u00e1ng sau hai nh\u00e0 thi\u00ean v\u0103n M\u1ef9 l\u1ea1i ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c chung quanh c\u00e1c ch\u00f2m sao &#8220;Th\u1ea5t N\u1eef s\u1ed1 70&#8221; v\u00e0 ch\u00f2m sao &#8220;\u0110\u1ea1i H\u00f9ng s\u1ed1 47&#8221; c\u00f3 lo\u1ea1i thi\u00ean th\u1ec3 h\u00e0nh tinh, ch\u00fang l\u1ea7n l\u01b0\u1ee3t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;Th\u1ea5t N\u1eef 70B&#8221; v\u00e0 &#8220;\u0110\u1ea1i H\u00f9ng 47B&#8221;. T\u1eeb \u0111\u00f3 \u0111\u1ebfn 2006 c\u00e1c thi\u00ean th\u1ec3 \u0111\u01b0\u1ee3c th\u1eeba nh\u1eadn l\u00e0 h\u00e0nh tinh ngo\u00e0i h\u1ec7 M\u1eb7t Tr\u1eddi t\u1ed1i thi\u1ec3u \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c 170 h\u00e0nh tinh trong 147 h\u1ec7 sao, c\u00f3 th\u1ec3 n\u00f3i l\u00e0 r\u1ea5t kh\u1ea3 quan. M\u1ed9t t\u00ecnh h\u00ecnh \u0111\u00e1ng \u0111\u01b0\u1ee3c ch\u00fa \u00fd l\u00e0: nh\u1eefng thi\u00ean th\u1ec3 \u0111\u01b0\u1ee3c th\u1eeba nh\u1eadn l\u00e0 h\u00e0nh tinh n\u00e0y so v\u1edbi tr\u01b0\u1edbc \u0111\u00e2y ta t\u01b0\u1edfng t\u01b0\u1ee3ng th\u00ec ph\u1ee9c t\u1ea1p h\u01a1n nhi\u1ec1u. Nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a ch\u00fang t\u01b0\u01a1ng \u0111\u1ed1i cao, c\u00f3 nh\u1eefng thi\u00ean th\u1ec3 c\u00f3 t\u00e2m sai c\u1ee7a qu\u1ef9 \u0111\u1ea1o quanh sao ch\u00ednh t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn. C\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh tr\u00ean nh\u1eefng h\u00e0nh tinh n\u00e0y kh\u00f4ng th\u1ec3 c\u00f3 s\u1ef1 s\u1ed1ng t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n<p>\u0110i\u1ec1u c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng l\u00e0 \u1edf nh\u1eefng v\u00f9ng c\u00e1ch h\u1ec7 M\u1eb7t Tr\u1eddi ch\u00fang ta kh\u00f4ng xa l\u1eafm c\u0169ng t\u1ed3n t\u1ea1i nh\u1eefng &#8220;h\u1ec7 M\u1eb7t Tr\u1eddi&#8221; gi\u1ed1ng nh\u01b0 h\u1ec7 M\u1eb7t Tr\u1eddi c\u1ee7a ch\u00fang ta. V\u00ec v\u1eady ch\u00fang ta d\u1ec5 d\u00e0ng t\u01b0\u1edfng t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c r\u1eb1ng, ch\u1ec9 trong h\u1ec7 Ng\u00e2n h\u00e0 \u0111\u00e3 t\u1ed3n t\u1ea1i r\u1ea5t nhi\u1ec1u &#8220;h\u1ec7 M\u1eb7t Tr\u1eddi&#8221;.<\/p>\n\n\n\n<p>T\u1eeb kho\u00e1: H\u1ec7 M\u1eb7t Tr\u1eddi; C\u00e1c thi\u00ean th\u1ec3 lo\u1ea1i h\u00e0nh<\/p>\n\n\n\n<p><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Ngo\u00e0i h\u1ec7 M\u1eb7t Tr\u1eddi c\u1ee7a ta ra, chung quanh c\u00e1c h\u1eb1ng tinh kh\u00e1c c\u00f3 ph\u1ea3i c\u00f2n c\u00f3 c\u00e1c h\u00e0nh tinh kh\u00f4ng? \u0110\u00e2y l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 r\u1ea5t l\u00fd th\u00fa, n\u00f3 tr\u1ef1c ti\u1ebfp quan h\u1ec7 \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 tr\u00ean c\u00e1c thi\u00ean th\u1ec3 kh\u00e1c c\u00f3 t\u1ed3n t\u1ea1i s\u1ef1 s\u1ed1ng kh\u00f4ng. B\u1edfi v\u00ec s\u1ef1 s\u1ed1ng ch\u1ec9 c\u00f3 th\u1ec3 [&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":[15,7],"tags":[],"class_list":["post-7229","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\/7229","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=7229"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7229\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}