H\u1ec7 Ng\u00e2n h\u00e0 c\u00f3 tr\u00ean 100 t\u1ec9 h\u1eb1ng tinh. Ch\u00fang \u0111\u1ec1u l\u00e0 nh\u1eefng qu\u1ea3 c\u1ea7u kh\u00ed n\u00f3ng b\u1ecfng, nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t \u0111\u1ea1t \u0111\u1ebfn 2000 – 30000\u00b0C, th\u1eadm ch\u00ed c\u00f2n cao h\u01a1n. Trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f3 r\u00f5 r\u00e0ng kh\u00f4ng th\u1ec3 c\u00f3 s\u1ef1 s\u1ed1ng t\u1ed3n t\u1ea1i, \u0111\u01b0\u01a1ng nhi\u00ean c\u00e0ng kh\u00f4ng n\u00f3i \u0111\u1ebfn c\u00f3 con ng\u01b0\u1eddi.<\/p>\n\n\n\n
Trong v\u0169 tr\u1ee5 ch\u1ec9 c\u00f3 nh\u1eefng h\u00e0nh tinh kh\u00f4ng ph\u00e1t s\u00e1ng, c\u00f3 b\u1ec1 m\u1eb7t r\u1eafn con ng\u01b0\u1eddi m\u1edbi c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i \u0111\u01b0\u1ee3c. Nh\u01b0 v\u1eady v\u1ea5n \u0111\u1ec1 s\u1ebd bi\u1ebfn th\u00e0nh, tr\u01b0\u1edbc h\u1ebft ph\u1ea3i gi\u1ea3i quy\u1ebft ngo\u00e0i M\u1eb7t Tr\u1eddi ra, nh\u1eefng h\u1eb1ng tinh kh\u00e1c c\u00f3 h\u1ec7 h\u00e0nh tinh c\u1ee7a n\u00f3 kh\u00f4ng? H\u00e0nh tinh nh\u01b0 th\u1ebf n\u00e0o m\u1edbi c\u00f3 th\u1ec3 c\u00f3 con ng\u01b0\u1eddi sinh s\u1ed1ng?<\/p>\n\n\n\n
Thi\u00ean v\u0103n h\u1ecdc hi\u1ec7n \u0111\u1ea1i cho ta bi\u1ebft: h\u1ec7 M\u1eb7t Tr\u1eddi kh\u00f4ng ph\u1ea3i l\u00e0 h\u1ec7 h\u00e0nh tinh duy nh\u1ea5t trong h\u1ec7 Ng\u00e2n h\u00e0. V\u00ed d\u1ee5 g\u1ea7n h\u1ec7 M\u1eb7t Tr\u1eddi, trong kh\u00f4ng gian v\u1edbi b\u00e1n k\u00ednh kho\u1ea3ng 17 n\u0103m \u00e1nh s\u00e1ng c\u00f3 t\u1ea5t c\u1ea3 60 h\u1eb1ng tinh, gi\u1eefa ch\u00fang c\u00f3 kh\u00f4ng \u00edt h\u01a1n 10 ng\u00f4i h\u1ec7 h\u00e0nh tinh.<\/p>\n\n\n\n
Ph\u00e0m l\u00e0 h\u00e0nh tinh th\u00ec s\u1ebd c\u00f3 con ng\u01b0\u1eddi t\u1ed3n t\u1ea1i ch\u0103ng? Kh\u00f4ng ph\u1ea3i th\u1ebf! \u0110i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft l\u00e0 thi\u00ean th\u1ec3 trung t\u00e2m c\u1ee7a h\u1ec7 h\u00e0nh tinh \u0111\u00f3 – h\u1eb1ng tinh nh\u01b0 th\u1ebf n\u00e0o. N\u1ebfu h\u1eb1ng tinh trung t\u00e2m l\u00fac y\u00ean l\u1eb7ng, l\u00fac b\u00f9ng n\u1ed5 nh\u01b0 m\u1ed9t bi\u1ebfn tinh th\u00ec kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c, v\u00ec khi n\u00f3 “gi\u1eadn l\u00ean” th\u00ec kh\u00f4ng nh\u1eefng con ng\u01b0\u1eddi kh\u00f4ng ch\u1ecbu n\u1ed5i m\u00e0 b\u1ea3n th\u00e2n c\u00e1c h\u00e0nh tinh c\u0169ng d\u1ec5 b\u1ecb \u0111\u1ed1t ch\u00e1y. N\u1ebfu bi\u1ebfn tinh trung \u01b0\u01a1ng l\u00e0 m\u1ed9t h\u1eb1ng tinh c\u00f3 chu k\u1ef3 gi\u00e3n n\u1edf v\u00e0 co ng\u00f3t c\u0169ng s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c, v\u00ec M\u1eb7t Tr\u1eddi l\u00fac n\u00f3ng l\u00fac l\u1ea1nh th\u00ec s\u1ef1 s\u1ed1ng tr\u00ean h\u00e0nh tinh s\u1ebd kh\u00f3 m\u00e0 th\u00edch h\u1ee3p \u0111\u01b0\u1ee3c. Nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t h\u00e0nh tinh cao l\u00ean 1 \u00b0C \u0111\u00e3 khi\u1ebfn cho nhi\u1ec7t \u0111\u1ed9 tr\u00ean h\u00e0nh tinh kh\u00f4ng th\u00edch h\u1ee3p, b\u1ee9c x\u1ea1 tia t\u1eed ngo\u1ea1i c\u1ee7a n\u00f3 r\u1ea5t d\u1eef d\u1ed9i, khi\u1ebfn cho s\u1ef1 s\u1ed1ng kh\u00f4ng th\u1ec3 t\u1ed3n t\u1ea1i \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
Thi\u00ean th\u1ec3 \u1edf ch\u00ednh gi\u1eefa n\u1ebfu nh\u01b0 c\u00e1ch song tinh r\u1ea5t g\u1ea7n th\u00ec l\u1ea1i c\u00e0ng kh\u00f4ng \u0111\u01b0\u1ee3c b\u1edfi v\u00ec tr\u00ean b\u1ea7u tr\u1eddi c\u00f3 hai \u201cM\u1eb7t Tr\u1eddi\u201d, tuy r\u1ea5t h\u00f9ng tr\u00e1ng nh\u01b0ng \u0111\u1ed1i v\u1edbi h\u00e0nh tinh m\u00e0 n\u00f3i th\u00ec qu\u1ef9 \u0111\u1ea1o quay xung quanh M\u1eb7t Tr\u1eddi c\u1ee7a h\u00e0nh tinh kh\u00f4ng ph\u1ea3i l\u00e0 h\u00ecnh tr\u00f2n m\u00e0 l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng parabon r\u1ea5t ph\u1ee9c t\u1ea1p. H\u00e0nh tinh khi th\u00ec qu\u00e1 g\u1ea7n M\u1eb7t Tr\u1eddi, b\u1ec1 m\u1eb7t b\u1ecb nung ch\u1ea3y, l\u00fac l\u1ea1i qu\u00e1 xa tr\u1edf th\u00e0nh v\u00f4 c\u00f9ng gi\u00e1 r\u00e9t. Ph\u1ea1m vi bi\u1ebfn \u0111\u1ed5i c\u1ee7a nhi\u1ec7t \u0111\u1ed9 l\u1edbn nh\u01b0 th\u1ebf th\u00ec l\u00e0m sao con ng\u01b0\u1eddi s\u1ed1ng \u0111\u01b0\u1ee3c? Xem ra ch\u1ec9 c\u00f3 lo\u1ea1i h\u1eb1ng tinh \u1ed5n \u0111\u1ecbnh nh\u01b0 M\u1eb7t Tr\u1eddi m\u1edbi c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 h\u00e0nh tinh c\u1ee7a n\u00f3 c\u00f3 \u0111i\u1ec1u ki\u1ec7n s\u1ed1ng th\u00edch h\u1ee3p. C\u00e1c nh\u00e0 thi\u00ean v\u0103n g\u1ecdi lo\u1ea1i h\u1eb1ng tinh nh\u01b0 th\u1ebf l\u00e0 h\u1eb1ng tinh lo\u1ea1i M\u1eb7t Tr\u1eddi.<\/p>\n\n\n\n
M\u1eb7c d\u00f9 \u0111i\u1ec1u ki\u1ec7n h\u00e0 kh\u1eafc, h\u1ea1n ch\u1ebf v\u1ec1 nhi\u1ec1u m\u1eb7t nh\u01b0 v\u1eady nh\u01b0ng trong h\u1ec7 Ng\u00e2n h\u00e0 c\u00f2n c\u00f3 h\u00e0ng tri\u1ec7u h\u00e0nh tinh c\u00f3 \u0111i\u1ec1u ki\u1ec7n h\u1ee3p v\u1edbi s\u1ef1 s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi, trong \u0111\u00f3 c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i nh\u1eefng th\u1ebf gi\u1edbi v\u0103n minh.<\/p>\n\n\n\n
N\u0103m 1960 \u1edf n\u01b0\u1edbc ngo\u00e0i \u0111\u00e3 c\u00f3 k\u1ebf ho\u1ea1ch nghi\u00ean c\u1ee9u g\u1ecdi l\u00e0 d\u1ef1 \u00e1n OZMA, c\u00e1c nh\u00e2n vi\u00ean nghi\u00ean c\u1ee9u d\u00f9ng k\u00ednh vi\u1ec5n v\u1ecdng v\u00f4 tuy\u1ebfn c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 26 m h\u01b0\u1edbng v\u1ec1 hai ng\u00f4i h\u00e0nh tinh c\u1ee7a lo\u1ea1i h\u1eb1ng tinh M\u1eb7t Tr\u1eddi, ch\u00fang l\u00e0 nh\u1eefng ng\u01b0\u1eddi l\u00e1ng gi\u1ec1ng c\u1ee7a ch\u00fang ta, m\u1ed9t ng\u00f4i l\u00e0 “Ch\u00f2m Ba giang \u03b5”, c\u00e1ch ta kho\u1ea3ng 10,8 n\u0103m \u00e1nh s\u00e1ng; m\u1ed9t ng\u00f4i l\u00e0 “Ch\u00f2m C\u00e1 K\u00ecnh \u03c4” c\u00e1ch ta 11,8 n\u0103m \u00e1nh s\u00e1ng. C\u00e1c nh\u00e0 thi\u00ean v\u0103n \u0111\u00e3 gi\u00e1m s\u00e1t 400 gi\u1edd nh\u1eb1m nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng t\u00edn hi\u1ec7u t\u1eeb c\u00e1c ng\u00f4i sao \u0111\u00f3 ph\u00e1t \u0111\u1ebfn cho ch\u00fang ta, mong t\u00ecm ki\u1ebfm s\u1ef1 s\u1ed1ng ngo\u00e0i Tr\u00e1i \u0110\u1ea5t. Nh\u01b0ng h\u01a1n 30 n\u0103m nay \u0111\u00e3 ti\u1ebfn h\u00e0nh nhi\u1ec1u c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u t\u01b0\u01a1ng t\u1ef1 m\u00e0 v\u1eabn ch\u01b0a \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 n\u00e0o.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: H\u1ec7 h\u00e0nh tinh; H\u1eb1ng tinh d\u1ea1ng M\u1eb7t Tr\u1eddi; D\u1ef1 \u00e1n OZMA.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
H\u1ec7 Ng\u00e2n h\u00e0 c\u00f3 tr\u00ean 100 t\u1ec9 h\u1eb1ng tinh. Ch\u00fang \u0111\u1ec1u l\u00e0 nh\u1eefng qu\u1ea3 c\u1ea7u kh\u00ed n\u00f3ng b\u1ecfng, nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t \u0111\u1ea1t \u0111\u1ebfn 2000 – 30000\u00b0C, th\u1eadm ch\u00ed c\u00f2n cao h\u01a1n. Trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f3 r\u00f5 r\u00e0ng kh\u00f4ng th\u1ec3 c\u00f3 s\u1ef1 s\u1ed1ng t\u1ed3n t\u1ea1i, \u0111\u01b0\u01a1ng nhi\u00ean c\u00e0ng kh\u00f4ng n\u00f3i \u0111\u1ebfn c\u00f3 con ng\u01b0\u1eddi. Trong […]<\/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-7259","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\/7259","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=7259"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7259\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}