{"id":1,"date":"2023-03-23T10:01:02","date_gmt":"2023-03-23T10:01:02","guid":{"rendered":"https:\/\/traidat.net\/?p=1"},"modified":"2023-03-30T17:26:41","modified_gmt":"2023-03-30T17:26:41","slug":"hanh-tinh","status":"publish","type":"post","link":"https:\/\/traidat.net\/hanh-tinh\/","title":{"rendered":"H\u00e0nh Tinh L\u00e0 G\u00ec? C\u00f3 Bao Nhi\u00eau H\u00e0nh Tinh Trong V\u0169 Tr\u1ee5"},"content":{"rendered":"

H\u00e0nh tinh<\/strong><\/a> l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c quan t\u00e2m nhi\u1ec1u nh\u1ea5t trong l\u0129nh v\u1ef1c thi\u00ean v\u0103n h\u1ecdc. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7, ch\u00fang ta \u0111\u00e3 c\u00f3 nhi\u1ec1u th\u00f4ng tin v\u1ec1 c\u00e1c h\u00e0nh tinh trong H\u1ec7 M\u1eb7t tr\u1eddi v\u00e0 nh\u1eefng h\u00e0nh tinh kh\u00e1c trong v\u0169 tr\u1ee5.<\/p>\n

H\u00e0nh tinh l\u00e0 g\u00ec?<\/h2>\n

H\u00e0nh tinh l\u00e0 m\u1ed9t thi\u00ean th\u1ec3 quay xung quanh m\u1ed9t ng\u00f4i sao ho\u1eb7c m\u1ed9t t\u00e0n t\u00edch sao, c\u00f3 \u0111\u1ee7 kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ec3 n\u00f3 c\u00f3 h\u00ecnh c\u1ea7u ho\u1eb7c h\u00ecnh g\u1ea7n c\u1ea7u do ch\u00ednh l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a n\u00f3 g\u00e2y n\u00ean. Ch\u00fang c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng d\u01b0\u1edbi kh\u1ed1i l\u01b0\u1ee3ng gi\u1edbi h\u1ea1n \u0111\u1ec3 c\u00f3 th\u1ec3 di\u1ec5n ra ph\u1ea3n \u1ee9ng h\u1ee3p h\u1ea1ch (ph\u1ea3n \u1ee9ng nhi\u1ec7t h\u1ea1ch) c\u1ee7a deuterium. H\u00e0nh tinh c\u0169ng \u0111\u00e3 h\u00fat s\u1ea1ch mi\u1ec1n l\u00e2n c\u1eadn quanh n\u00f3 nh\u01b0 c\u00e1c vi th\u1ec3 h\u00e0nh tinh.<\/p>\n

\"H\u00e0nh<\/p>\n

C\u00f3 bao nhi\u00eau h\u00e0nh tinh ngo\u00e0i V\u0169 tr\u1ee5?<\/h2>\n

T\u00ednh \u0111\u1ebfn ng\u00e0y 1 th\u00e1ng 9 n\u0103m 2021, \u0111\u00e3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c 4.831 h\u00e0nh tinh ngo\u00e0i h\u1ec7 M\u1eb7t Tr\u1eddi, c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb c\u00e1c h\u00e0nh tinh kh\u00ed kh\u1ed5ng l\u1ed3 l\u1edbn h\u01a1n Sao M\u1ed9c cho \u0111\u1ebfn k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c h\u00e0nh tinh \u0111\u00e1, v\u1edbi 3.572 h\u1ec7 h\u00e0nh tinh (bao g\u1ed3m 795 h\u1ec7 \u0111a h\u00e0nh tinh).<\/p>\n

\"C\u00f3<\/p>\n

H\u00e0nh tinh \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

S\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a h\u00e0nh tinh c\u00f3 th\u1ec3 di\u1ec5n ra theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u00e0 nguy\u00ean li\u1ec7u c\u00f3 s\u1eb5n trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f3. Tuy nhi\u00ean, m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ed5 bi\u1ebfn \u0111\u1ec3 h\u00ecnh th\u00e0nh h\u00e0nh tinh l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c vi th\u1ec3 h\u1ea1t nh\u1ecf trong m\u1ed9t \u0111\u00e1m m\u00e2y kh\u00ed v\u00e0 b\u1ee5i. C\u00e1c h\u1ea1t n\u00e0y s\u1ebd ng\u00e0y c\u00e0ng t\u1eadp trung v\u00e0 t\u0103ng k\u00edch th\u01b0\u1edbc, cho \u0111\u1ebfn khi ch\u00fang \u0111\u1ea1t \u0111\u1ee7 kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t h\u00e0nh tinh.<\/p>\n

\"H\u00e0nh<\/p>\n

Trong kh\u00f4ng gian v\u00f4 t\u1eadn, h\u00e0nh tinh l\u00e0 nh\u1eefng v\u1eadt th\u1ec3 l\u1edbn quay quanh m\u1eb7t tr\u1eddi ho\u1eb7c c\u00e1c ng\u00f4i sao kh\u00e1c. V\u1edbi v\u00f4 v\u00e0n b\u00ed \u1ea9n v\u00e0 s\u1ef1 \u0111a d\u1ea1ng, ch\u00fang ta kh\u00f4ng ng\u1eebng t\u00ecm hi\u1ec3u v\u00e0 kh\u00e1m ph\u00e1 th\u00eam v\u1ec1 ch\u00fang. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 h\u00e0nh tinh v\u00e0 nh\u1eefng \u0111i\u1ec1u th\u00fa v\u1ecb v\u1ec1 ch\u00fang.<\/p>\n

H\u00e0nh Tinh \u0110\u01b0\u1ee3c T\u1ed3n T\u1ea1i Bao L\u00e2u?<\/h2>\n

V\u0169 tr\u1ee5 \u0111\u00e3 t\u1ed3n t\u1ea1i h\u00e0ng t\u1ef7 n\u0103m v\u00e0 h\u00e0nh tinh c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 ngo\u1ea1i l\u1ec7. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i h\u00e0nh tinh n\u00e0o c\u0169ng t\u1ed3n t\u1ea1i m\u00e3i m\u00e3i. Theo c\u00e1c nh\u00e0 khoa h\u1ecdc, tu\u1ed5i th\u1ecd c\u1ee7a h\u00e0nh tinh ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 kh\u1ed1i l\u01b0\u1ee3ng, th\u00e0nh ph\u1ea7n, m\u00f4i tr\u01b0\u1eddng xung quanh v\u00e0 c\u00e1c t\u00e1c \u0111\u1ed9ng b\u00ean ngo\u00e0i. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 s\u1ed1ng tr\u00ean h\u00e0nh tinh \u0111\u00f3.<\/p>\n

\"H\u00e0nh<\/p>\n

C\u00e1c h\u00e0nh tinh trong H\u1ec7 M\u1eb7t Tr\u1eddi<\/h2>\n

H\u1ec7 M\u1eb7t Tr\u1eddi bao g\u1ed3m t\u00e1m h\u00e0nh tinh, bao g\u1ed3m t\u1eeb g\u1ea7n \u0111\u1ebfn xa l\u1ea7n l\u01b0\u1ee3t l\u00e0: Th\u1ee7y, Sao Kim, Tr\u00e1i \u0110\u1ea5t, H\u1ecfa, Sao M\u1ed9c, Sao Th\u1ed5, Sao M\u1ed9c v\u00e0 Sao H\u1ea3i V\u01b0\u01a1ng. T\u1ea5t c\u1ea3 c\u00e1c h\u00e0nh tinh trong h\u1ec7 m\u1eb7t tr\u1eddi \u0111\u1ec1u quay quanh m\u1eb7t tr\u1eddi theo m\u1ed9t qu\u1ef9 \u0111\u1ea1o x\u00e1c \u0111\u1ecbnh v\u00e0 c\u00f3 t\u00ednh c\u00e1ch v\u00e0 t\u00ednh ch\u1ea5t ri\u00eang bi\u1ec7t.<\/p>\n

\"C\u00e1c<\/p>\n

H\u1ec7 M\u1eb7t tr\u1eddi ch\u1ee9a t\u00e1m h\u00e0nh tinh \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh hai nh\u00f3m: c\u00e1c h\u00e0nh tinh n\u1ed9i v\u00e0 c\u00e1c h\u00e0nh tinh ngo\u1ea1i. C\u00e1c h\u00e0nh tinh n\u1ed9i g\u1ed3m: Th\u1ee7y, Sao Kim, Tr\u00e1i \u0110\u1ea5t, H\u1ecfa Tinh, v\u00e0 Sao Th\u1ed5, trong khi c\u00e1c h\u00e0nh tinh ngo\u1ea1i bao g\u1ed3m: Sao M\u1ed9c, Sao Th\u1ee7y, Sao Thi\u00ean V\u01b0\u01a1ng, Sao H\u1ea3i V\u01b0\u01a1ng v\u00e0 Sao Di\u00eam V\u01b0\u01a1ng.<\/p>\n

C\u00e1c h\u00e0nh tinh n\u1ed9i th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u00e1c h\u00e0nh tinh ngo\u1ea1i v\u00e0 c\u0169ng g\u1ea7n h\u01a1n v\u1edbi M\u1eb7t tr\u1eddi. Ch\u00fang c\u00f3 b\u1ec1 m\u1eb7t c\u1ee9ng v\u00e0 c\u00e1c t\u1ea7ng kh\u00ed quy\u1ec3n m\u1ecfng h\u01a1n so v\u1edbi c\u00e1c h\u00e0nh tinh ngo\u1ea1i. H\u1ea7u h\u1ebft c\u00e1c h\u00e0nh tinh n\u1ed9i \u0111\u1ec1u c\u00f3 b\u1ec1 m\u1eb7t \u0111\u00e1 ho\u1eb7c kim lo\u1ea1i, trong khi \u0111\u00f3 c\u00e1c h\u00e0nh tinh ngo\u1ea1i th\u01b0\u1eddng bao g\u1ed3m c\u00e1c h\u00e0nh tinh kh\u00ed v\u00e0 b\u0103ng.<\/p>\n

C\u00e1c h\u00e0nh tinh ngo\u1ea1i c\u0169ng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh hai lo\u1ea1i: kh\u00ed ngo\u1ea1i tuy\u1ebfn t\u00ednh v\u00e0 kh\u00ed ngo\u1ea1i kh\u00ed tuy\u1ebfn. C\u00e1c h\u00e0nh tinh kh\u00ed ngo\u1ea1i bao g\u1ed3m Sao M\u1ed9c, Sao Thi\u00ean V\u01b0\u01a1ng v\u00e0 Sao H\u1ea3i V\u01b0\u01a1ng. Ch\u00fang c\u00f3 b\u1ec1 m\u1eb7t kh\u00ed tr\u1ea7m t\u00edch, v\u1edbi kh\u00ed h\u1eadu b\u1ea5t th\u01b0\u1eddng v\u00e0 c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p. C\u00e1c h\u00e0nh tinh b\u0103ng ngo\u1ea1i tuy\u1ebfn t\u00ednh bao g\u1ed3m Sao Th\u1ee7y v\u00e0 Sao Di\u00eam V\u01b0\u01a1ng, ch\u00fang c\u00f3 b\u1ec1 m\u1eb7t \u0111\u00e1 ho\u1eb7c b\u0103ng.<\/p>\n

M\u1ed7i h\u00e0nh tinh trong H\u1ec7 M\u1eb7t tr\u1eddi \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang, t\u1eeb kh\u1ed1i l\u01b0\u1ee3ng, \u0111\u01b0\u1eddng k\u00ednh, t\u1ed1c \u0111\u1ed9 quay, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang v\u00e0 \u0111\u1eb7c t\u00ednh kh\u00ed quy\u1ec3n. Tuy nhi\u00ean, \u0111i\u1ec3m chung c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c h\u00e0nh tinh trong H\u1ec7 M\u1eb7t tr\u1eddi l\u00e0 ch\u00fang \u0111\u1ec1u quay quanh M\u1eb7t tr\u1eddi v\u00e0 ph\u1ee5 thu\u1ed9c v\u00e0o n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ec3 t\u1ed3n t\u1ea1i.<\/p>\n

H\u00e0nh Tinh N\u00e0o G\u1ea7n Gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t Nh\u1ea5t?<\/h2>\n

S\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa c\u00e1c h\u00e0nh tinh l\u00e0 m\u1ed9t ch\u1ee7 \u0111\u1ec1 th\u00fa v\u1ecb \u0111\u1ec3 nghi\u00ean c\u1ee9u. V\u1ec1 m\u1eb7t k\u00edch th\u01b0\u1edbc, V\u1eadt th\u1ec3 duy nh\u1ea5t hi\u1ec7n nay \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn c\u00f3 \u0111\u01b0\u1eddng k\u00ednh v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi Tr\u00e1i \u0110\u1ea5t<\/strong><\/a> l\u00e0 sao Th\u1ee7y. Tuy nhi\u00ean, v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n s\u1ed1ng v\u00e0 m\u00f4i tr\u01b0\u1eddng, h\u00e0nh tinh g\u1ea7n gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t nh\u1ea5t l\u00e0 Sao H\u1ecfa, v\u1edbi b\u1ec1 m\u1eb7t \u0111\u00e1 v\u00e0 b\u0103ng, n\u01b0\u1edbc b\u1ed1c h\u01a1i v\u00e0 kh\u00ed quy\u1ec3n.<\/p>\n

\"H\u00e0nh<\/p>\n

Tr\u00e1i \u0111\u1ea5t l\u00e0 m\u1ed9t h\u00e0nh tinh r\u1ea5t \u0111\u1eb7c bi\u1ec7t trong v\u0169 tr\u1ee5, \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb nh\u1eefng nguy\u00ean t\u1ed1 v\u00e0 m\u1ed9t lo\u1ea1t c\u00e1c qu\u00e1 tr\u00ecnh t\u1ef1 nhi\u00ean. Nh\u1eefng \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a Tr\u00e1i \u0111\u1ea5t \u0111\u00e3 cho ph\u00e9p n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t h\u00e0nh tinh xanh v\u00e0 cung c\u1ea5p m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u00fd t\u01b0\u1edfng cho s\u1ef1 s\u1ed1ng.<\/p>\n

Tr\u00e1i \u0110\u1ea5t L\u00e0 M\u1ed9t H\u00e0nh Tinh \u0110\u01b0\u1ee3c T\u1ea1o N\u00ean Nh\u01b0 Th\u1ebf N\u00e0o?<\/h2>\n

Tr\u00e1i \u0110\u1ea5t \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb qu\u00e1 tr\u00ecnh \u0111\u00f3ng \u0111\u00e1y \u0111\u1ea1i d\u01b0\u01a1ng, \u0111\u00f3ng g\u00f3p t\u1eeb c\u00e1c h\u00e0nh tinh nh\u1ecf h\u01a1n v\u00e0 c\u00e1c v\u1eadt ch\u1ea5t t\u1eeb m\u1eb7t tr\u1eddi. Tr\u00e1i \u0110\u1ea5t c\u0169ng tr\u1ea3i qua nhi\u1ec1u thay \u0111\u1ed5i v\u00e0 hi\u1ec7n \u0111\u1ea1i h\u00f3a<\/p>\n

Tr\u00e1i \u0111\u1ea5t, c\u00f9ng v\u1edbi c\u00e1c h\u00e0nh tinh kh\u00e1c trong H\u1ec7 M\u1eb7t tr\u1eddi, \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb \u0111\u00e1m m\u00e2y kh\u00ed v\u00e0 b\u1ee5i trong v\u0169 tr\u1ee5. Theo c\u00e1c nh\u00e0 khoa h\u1ecdc, h\u01a1n 4,5 t\u1ef7 n\u0103m tr\u01b0\u1edbc, m\u1ed9t v\u1ee5 n\u1ed5 l\u1edbn g\u1ecdi l\u00e0 Big Bang \u0111\u00e3 x\u1ea3y ra v\u00e0 t\u1ea1o ra v\u0169 tr\u1ee5. Sau \u0111\u00f3, c\u00e1c h\u1ea1t trong v\u0169 tr\u1ee5 \u0111\u00e3 b\u1eaft \u0111\u1ea7u t\u1eadp h\u1ee3p l\u1ea1i v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c ng\u00f4i sao v\u00e0 h\u00e0nh tinh.<\/p>\n

\"Tr\u00e1i<\/p>\n

Tr\u00e1i \u0111\u1ea5t \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb m\u1ed9t \u0111\u00e1m m\u00e2y kh\u00ed v\u00e0 b\u1ee5i quay quanh M\u1eb7t tr\u1eddi. V\u1edbi s\u1ef1 h\u1ea5p d\u1eabn c\u1ee7a l\u1ef1c h\u1ea5p d\u1eabn, c\u00e1c h\u1ea1t trong \u0111\u00e1m m\u00e2y n\u00e0y \u0111\u00e3 b\u1eaft \u0111\u1ea7u t\u1eadp h\u1ee3p l\u1ea1i v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh nh\u1eefng v\u1eadt th\u1ec3 l\u1edbn h\u01a1n. Trong qu\u00e1 tr\u00ecnh n\u00e0y, m\u1ed9t s\u1ed1 h\u1ea1t \u0111\u00e3 b\u1eaft \u0111\u1ea7u quay quanh nh\u1eefng v\u1eadt th\u1ec3 l\u1edbn h\u01a1n \u0111\u1ec3 t\u1ea1o ra c\u00e1c h\u00e0nh tinh.<\/p>\n

Tr\u00e1i \u0111\u1ea5t \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb c\u00e1c h\u1ea1t nh\u01b0 silic, s\u1eaft v\u00e0 nickel. Theo c\u00e1c nh\u00e0 khoa h\u1ecdc, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t trong nh\u00e2n Tr\u00e1i \u0111\u1ea5t r\u1ea5t cao, g\u00e2y ra s\u1ef1 ph\u00e2n t\u00e1ch c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c nhau. M\u1ed9t s\u1ed1 nguy\u00ean t\u1ed1 \u0111\u00e3 di chuy\u1ec3n l\u00ean b\u1ec1 m\u1eb7t v\u00e0 t\u1ea1o ra l\u1edbp v\u1ecf Tr\u00e1i \u0111\u1ea5t, trong khi nh\u1eefng nguy\u00ean t\u1ed1 kh\u00e1c \u0111\u00e3 gi\u1eef l\u1ea1i trong nh\u00e2n \u0111\u1ec3 t\u1ea1o ra l\u00f5i Tr\u00e1i \u0111\u1ea5t.<\/p>\n

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7, con ng\u01b0\u1eddi \u0111\u00e3 c\u00f3 nhi\u1ec1u c\u01a1 h\u1ed9i \u0111\u1ec3 t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c h\u00e0nh tinh kh\u00e1c trong v\u0169 tr\u1ee5 v\u00e0 c\u00f3 th\u00eam nhi\u1ec1u th\u00f4ng tin v\u1ec1 Tr\u00e1i \u0111\u1ea5t. M\u1eb7c d\u00f9 c\u00f3 r\u1ea5t nhi\u1ec1u h\u00e0nh tinh trong v\u0169 tr\u1ee5, nh\u01b0ng cho \u0111\u1ebfn nay ch\u1ec9 c\u00f3 Tr\u00e1i \u0111\u1ea5t \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 c\u00f3 s\u1ef1 s\u1ed1ng. Tuy nhi\u00ean, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn \u0111ang ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u \u0111\u1ec3 t\u00ecm ki\u1ebfm s\u1ef1 s\u1ed1ng tr\u00ean c\u00e1c h\u00e0nh tinh kh\u00e1c.<\/p>\n

C\u00e2u h\u1ecfi \u0111\u1eb7t ra l\u00e0: C\u00f3 bao nhi\u00eau h\u00e0nh tinh c\u00f3 s\u1ef1 s\u1ed1ng trong v\u0169 tr\u1ee5?<\/h2>\n

Theo nh\u1eefng nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y, kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c h\u00e0nh tinh trong v\u0169 tr\u1ee5 qu\u00e1 xa, v\u00e0 m\u1ed7i h\u00e0nh tinh l\u1ea1i c\u00f3 nh\u1eefng \u0111i\u1ec1u ki\u1ec7n s\u1ed1ng r\u1ea5t \u0111\u1eb7c bi\u1ec7t. V\u00ec v\u1eady, vi\u1ec7c t\u00ecm ki\u1ebfm m\u1ed9t h\u00e0nh tinh c\u00f3 s\u1ef1 s\u1ed1ng ngo\u00e0i Tr\u00e1i \u0110\u1ea5t l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 kh\u00f3 kh\u0103n. Tuy nhi\u00ean, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 t\u00ecm th\u1ea5y nhi\u1ec1u d\u1ea5u hi\u1ec7u cho th\u1ea5y s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean c\u00e1c h\u00e0nh tinh kh\u00e1c.<\/p>\n

C\u00e1c h\u00e0nh tinh \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f3 ti\u1ec1m n\u0103ng cho s\u1ef1 s\u1ed1ng bao g\u1ed3m c\u00e1c h\u00e0nh tinh kh\u00ed kh\u1ed5ng l\u1ed3 nh\u01b0 Jupiter v\u00e0 Saturn, c\u0169ng nh\u01b0 c\u00e1c h\u00e0nh tinh thu\u1ed9c v\u00f9ng \u0111\u1eddi s\u1ed1ng c\u1ee7a m\u1eb7t tr\u1eddi nh\u01b0 Mars v\u00e0 V\u00eanus. Tuy nhi\u00ean, m\u1ed9t s\u1ed1 h\u00e0nh tinh nh\u01b0 V\u00eanus c\u00f3 \u0111i\u1ec1u ki\u1ec7n qu\u00e1 kh\u1eafc nghi\u1ec7t \u0111\u1ec3 c\u00f3 s\u1ef1 s\u1ed1ng. V\u1edbi \u00e1p su\u1ea5t cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ef1c cao, kh\u00f4ng c\u00f3 m\u1ed9t h\u00ecnh th\u1ee9c s\u1ef1 s\u1ed1ng n\u00e0o c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i tr\u00ean V\u00eanus.<\/p>\n

\"C\u00e2u<\/p>\n

 <\/p>\n

M\u1eb7c d\u00f9 v\u1eabn ch\u01b0a t\u00ecm th\u1ea5y s\u1ef1 s\u1ed1ng \u1edf b\u1ea5t k\u1ef3 h\u00e0nh tinh n\u00e0o kh\u00e1c trong H\u1ec7 M\u1eb7t tr\u1eddi, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn ti\u1ebfp t\u1ee5c t\u00ecm ki\u1ebfm s\u1ef1 s\u1ed1ng tr\u00ean c\u00e1c h\u00e0nh tinh kh\u00e1c. C\u00e1c d\u1ef1 \u00e1n nghi\u00ean c\u1ee9u nh\u01b0 SETI \u0111\u00e3 ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng ngh\u1ec7 \u0111\u1ec3 t\u00ecm ki\u1ebfm c\u00e1c t\u00edn hi\u1ec7u t\u1eeb v\u0169 tr\u1ee5, v\u1ed1n \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f3 kh\u1ea3 n\u0103ng li\u00ean quan \u0111\u1ebfn s\u1ef1 s\u1ed1ng.<\/p>\n

T\u00f3m l\u1ea1i, vi\u1ec7c t\u00ecm ki\u1ebfm s\u1ef1 s\u1ed1ng tr\u00ean c\u00e1c h\u00e0nh tinh kh\u00e1c trong v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t th\u1eed th\u00e1ch \u0111\u1ea7y th\u00fa v\u1ecb v\u00e0 h\u1ee9a h\u1eb9n. M\u1eb7c d\u00f9 ch\u00fang ta ch\u01b0a bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c s\u1ed1 l\u01b0\u1ee3ng h\u00e0nh tinh c\u00f3 s\u1ef1 s\u1ed1ng, nh\u01b0ng ch\u00fang ta v\u1eabn c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u \u0111\u1ec3 t\u00ecm hi\u1ec3u v\u1ec1 v\u0169 tr\u1ee5 r\u1ed9ng l\u1edbn.<\/p>\n","protected":false},"excerpt":{"rendered":"

H\u00e0nh tinh l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c quan t\u00e2m nhi\u1ec1u nh\u1ea5t trong l\u0129nh v\u1ef1c thi\u00ean v\u0103n h\u1ecdc. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7, ch\u00fang ta \u0111\u00e3 c\u00f3 nhi\u1ec1u th\u00f4ng tin v\u1ec1 c\u00e1c h\u00e0nh tinh trong H\u1ec7 M\u1eb7t tr\u1eddi v\u00e0 nh\u1eefng h\u00e0nh tinh kh\u00e1c trong v\u0169 tr\u1ee5. H\u00e0nh tinh l\u00e0 […]<\/p>\n","protected":false},"author":1,"featured_media":36,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-1","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/traidat.net\/wp-json\/wp\/v2\/posts\/1"}],"collection":[{"href":"https:\/\/traidat.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/traidat.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/traidat.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/traidat.net\/wp-json\/wp\/v2\/comments?post=1"}],"version-history":[{"count":6,"href":"https:\/\/traidat.net\/wp-json\/wp\/v2\/posts\/1\/revisions"}],"predecessor-version":[{"id":51,"href":"https:\/\/traidat.net\/wp-json\/wp\/v2\/posts\/1\/revisions\/51"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/traidat.net\/wp-json\/wp\/v2\/media\/36"}],"wp:attachment":[{"href":"https:\/\/traidat.net\/wp-json\/wp\/v2\/media?parent=1"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/traidat.net\/wp-json\/wp\/v2\/categories?post=1"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/traidat.net\/wp-json\/wp\/v2\/tags?post=1"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}