Kh\u00f4ng gian lu\u00f4n kh\u01a1i g\u1ee3i s\u1ef1 t\u00f2 m\u00f2, kinh ng\u1ea1c v\u00e0 b\u00ed \u1ea9n. T\u1eeb nh\u1eefng quan s\u00e1t \u0111\u1ea7u ti\u00ean v\u1ec1 b\u1ea7u tr\u1eddi \u0111\u00eam cho \u0111\u1ebfn c\u00e1c s\u1ee9 m\u1ec7nh kh\u00f4ng gian hi\u1ec7n \u0111\u1ea1i, nh\u00e2n lo\u1ea1i \u0111\u00e3 c\u1ed1 g\u1eafng hi\u1ec3u v\u0169 tr\u1ee5 v\u00e0 c\u00e1ch th\u1ee9c v\u1eadn h\u00e0nh c\u1ee7a n\u00f3. Ngay c\u1ea3 v\u1edbi nh\u1eefng ti\u1ebfn b\u1ed9 trong thi\u00ean v\u0103n h\u1ecdc, v\u1eadt l\u00fd v\u00e0 c\u00f4ng ngh\u1ec7, v\u1eabn c\u00f2n r\u1ea5t nhi\u1ec1u \u0111i\u1ec1u ch\u00fang ta ch\u01b0a bi\u1ebft v\u1ec1 c\u00e1c h\u00e0nh tinh, ng\u00f4i sao, thi\u00ean h\u00e0 v\u00e0 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng v\u0169 tr\u1ee5.<\/p>\n\n\n\n
V\u0169 tr\u1ee5 r\u1ed9ng l\u1edbn, c\u1ed5 x\u01b0a v\u00e0 ph\u1ee9c t\u1ea1p \u0111\u1ebfn n\u1ed7i nhi\u1ec1u \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a n\u00f3 d\u01b0\u1eddng nh\u01b0 kh\u00f4ng th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng n\u1ed5i. C\u00f3 nh\u1eefng h\u00e0nh tinh n\u01a1i m\u01b0a th\u1ee7y tinh, nh\u1eefng ng\u00f4i sao l\u1edbn h\u01a1n c\u1ea3 h\u1ec7 m\u1eb7t tr\u1eddi, nh\u1eefng h\u1ed1 \u0111en l\u00e0m bi\u1ebfn d\u1ea1ng th\u1eddi gian, v\u00e0 nh\u1eefng thi\u00ean h\u00e0 v\u1edbi h\u00e0ng t\u1ef7 ng\u00f4i sao. M\u1ed7i kh\u00e1m ph\u00e1 m\u1edbi cho th\u1ea5y kh\u00f4ng gian c\u00f2n \u0111\u00e1ng kinh ng\u1ea1c h\u01a1n c\u1ea3 nh\u1eefng g\u00ec ch\u00fang ta t\u1eebng ngh\u0129.<\/p>\n\n\n\n
Trong b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n s\u1ebd kh\u00e1m ph\u00e1 nh\u1eefng s\u1ef1 th\u1eadt th\u00fa v\u1ecb v\u1ec1 kh\u00f4ng gian, cho th\u1ea5y v\u0169 tr\u1ee5 k\u1ef3 th\u00fa v\u00e0 \u0111\u1ea7y nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng \u1ea5n t\u01b0\u1ee3ng \u0111\u1ebfn nh\u01b0\u1eddng n\u00e0o.<\/p>\n\n\n\n
Khi n\u00f3i v\u1ec1 k\u00edch th\u01b0\u1edbc c\u1ee7a v\u0169 tr\u1ee5, ch\u00fang ta \u0111ang b\u01b0\u1edbc v\u00e0o m\u1ed9t quy m\u00f4 kh\u00f3 c\u00f3 th\u1ec3 h\u00ecnh dung. Tr\u00e1i \u0111\u1ea5t c\u00f3 v\u1ebb kh\u1ed5ng l\u1ed3 \u0111\u1ed1i v\u1edbi ch\u00fang ta, nh\u01b0ng n\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t h\u00e0nh tinh nh\u1ecf quay quanh m\u1ed9t ng\u00f4i sao b\u00ecnh th\u01b0\u1eddng. M\u1eb7t tr\u1eddi, \u0111\u1ebfn l\u01b0\u1ee3t n\u00f3, ch\u1ec9 l\u00e0 m\u1ed9t trong h\u00e0ng tr\u0103m t\u1ef7 ng\u00f4i sao trong D\u1ea3i Ng\u00e2n h\u00e0.<\/p>\n\n\n\n
V\u00e0 d\u1ea3i Ng\u00e2n h\u00e0 ch\u1ec9 l\u00e0 m\u1ed9t trong h\u00e0ng t\u1ef7 thi\u00ean h\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn. M\u1ed7i thi\u00ean h\u00e0 c\u00f3 th\u1ec3 ch\u1ee9a h\u00e0ng t\u1ef7 ho\u1eb7c th\u1eadm ch\u00ed h\u00e0ng ngh\u00ecn t\u1ef7 ng\u00f4i sao, nhi\u1ec1u trong s\u1ed1 \u0111\u00f3 c\u00f3 c\u00e1c h\u00e0nh tinh quay quanh. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 s\u1ed1 l\u01b0\u1ee3ng th\u1ebf gi\u1edbi c\u00f3 th\u1ec3 c\u00f3 trong v\u0169 tr\u1ee5 l\u00e0 v\u00f4 c\u00f9ng l\u1edbn.<\/p>\n\n\n\n
H\u01a1n n\u1eefa, v\u0169 tr\u1ee5 quan s\u00e1t \u0111\u01b0\u1ee3c c\u00f3 gi\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi l\u01b0\u1ee3ng \u00e1nh s\u00e1ng \u0111\u00e3 \u0111\u1ebfn \u0111\u01b0\u1ee3c v\u1edbi ch\u00fang ta k\u1ec3 t\u1eeb V\u1ee5 N\u1ed5 L\u1edbn. \u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 v\u0169 tr\u1ee5 k\u1ebft th\u00fac \u1edf \u0111\u00f3. N\u00f3 c\u00f3 th\u1ec3 l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng g\u00ec ch\u00fang ta c\u00f3 th\u1ec3 quan s\u00e1t, th\u1eadm ch\u00ed c\u00f3 th\u1ec3 l\u00e0 v\u00f4 h\u1ea1n.<\/p>\n\n\n\n
S\u1ef1 bao la m\u00eanh m\u00f4ng n\u00e0y l\u00e0 m\u1ed9t trong nh\u1eefng l\u00fd do khi\u1ebfn kh\u00f4ng gian tr\u1edf n\u00ean h\u1ea5p d\u1eabn \u0111\u1ebfn v\u1eady. N\u00f3 nh\u1eafc nh\u1edf ch\u00fang ta r\u1eb1ng m\u00ecnh v\u1eabn c\u00f2n r\u1ea5t nhi\u1ec1u \u0111i\u1ec1u ph\u1ea3i kh\u00e1m ph\u00e1.<\/p>\n\n\n\n
Khi nh\u00ecn v\u00e0o M\u1eb7t Tr\u1eddi, ch\u00fang ta th\u1ea5y \u00e1nh s\u00e1ng c\u1ee7a n\u00f3 v\u1edbi \u0111\u1ed9 tr\u1ec5 v\u00e0i ph\u00fat. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra v\u00ec \u00e1nh s\u00e1ng, m\u1eb7c d\u00f9 c\u1ef1c k\u1ef3 nhanh, v\u1eabn c\u1ea7n ph\u1ea3i di chuy\u1ec3n m\u1ed9t qu\u00e3ng \u0111\u01b0\u1eddng r\u1ea5t d\u00e0i \u0111\u1ec3 \u0111\u1ebfn \u0111\u01b0\u1ee3c h\u00e0nh tinh c\u1ee7a ch\u00fang ta.<\/p>\n\n\n\n
\u00c1nh s\u00e1ng m\u1eb7t tr\u1eddi m\u1ea5t kho\u1ea3ng t\u00e1m ph\u00fat hai m\u01b0\u01a1i gi\u00e2y \u0111\u1ec3 truy\u1ec1n t\u1eeb M\u1eb7t Tr\u1eddi \u0111\u1ebfn Tr\u00e1i \u0110\u1ea5t. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u1ebfu M\u1eb7t Tr\u1eddi \u0111\u1ed9t nhi\u00ean bi\u1ebfn m\u1ea5t, ch\u00fang ta ch\u1ec9 nh\u1eadn ra sau kho\u1ea3ng th\u1eddi gian \u0111\u00f3.<\/p>\n\n\n\n
Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y cho th\u1ea5y kho\u1ea3ng c\u00e1ch trong kh\u00f4ng gian r\u1ed9ng l\u1edbn \u0111\u1ebfn m\u1ee9c n\u00e0o. Ngay c\u1ea3 ng\u00f4i sao g\u1ea7n nh\u1ea5t v\u1edbi ch\u00fang ta, th\u1ee9 d\u01b0\u1eddng nh\u01b0 xu\u1ea5t hi\u1ec7n tr\u00ean b\u1ea7u tr\u1eddi m\u1ed7i ng\u00e0y, c\u0169ng \u1edf r\u1ea5t xa \u0111\u1ebfn n\u1ed7i \u00e1nh s\u00e1ng c\u1ee7a n\u00f3 ph\u1ea3i m\u1ea5t v\u00e0i ph\u00fat m\u1edbi \u0111\u1ebfn \u0111\u01b0\u1ee3c ch\u00fang ta.<\/p>\n\n\n\n
V\u1edbi nh\u1eefng ng\u00f4i sao \u1edf xa h\u01a1n, \u0111\u1ed9 tr\u1ec5 th\u1eadm ch\u00ed c\u00f2n l\u1edbn h\u01a1n. M\u1ed9t s\u1ed1 ng\u00f4i sao m\u00e0 ch\u00fang ta nh\u00ecn th\u1ea5y tr\u00ean b\u1ea7u tr\u1eddi \u0111\u00e3 r\u1eddi kh\u1ecfi ng\u00f4i sao c\u1ee7a ch\u00fang h\u00e0ng tr\u0103m, h\u00e0ng ngh\u00ecn ho\u1eb7c h\u00e0ng tri\u1ec7u n\u0103m tr\u01b0\u1edbc.<\/p>\n\n\n\n
M\u1eb7t Tr\u1eddi r\u1ea5t c\u1ea7n thi\u1ebft cho s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0110\u1ea5t, nh\u01b0ng n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 ng\u00f4i sao l\u1edbn nh\u1ea5t trong v\u0169 tr\u1ee5. C\u00f3 nh\u1eefng ng\u00f4i sao l\u1edbn h\u01a1n nhi\u1ec1u, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 si\u00eau sao kh\u1ed5ng l\u1ed3 v\u00e0 si\u00eau kh\u1ed5ng l\u1ed3.<\/p>\n\n\n\n
M\u1ed9t s\u1ed1 ng\u00f4i sao n\u00e0y l\u1edbn \u0111\u1ebfn n\u1ed7i, n\u1ebfu ch\u00fang \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed c\u1ee7a M\u1eb7t Tr\u1eddi, ch\u00fang c\u00f3 th\u1ec3 nu\u1ed1t ch\u1eedng to\u00e0n b\u1ed9 c\u00e1c h\u00e0nh tinh trong H\u1ec7 M\u1eb7t Tr\u1eddi. Ch\u00fang c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00f3 t\u01b0\u1edfng t\u01b0\u1ee3ng v\u00e0 t\u1ecfa s\u00e1ng v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 c\u1ef1c l\u1edbn.<\/p>\n\n\n\n
Tuy nhi\u00ean, c\u00e1c ng\u00f4i sao r\u1ea5t l\u1edbn th\u01b0\u1eddng c\u00f3 tu\u1ed5i th\u1ecd ng\u1eafn h\u01a1n. \u0110i\u1ec1u n\u00e0y l\u00e0 do ch\u00fang ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u h\u1ea1t nh\u00e2n r\u1ea5t nhanh. Trong khi c\u00e1c ng\u00f4i sao nh\u1ecf h\u01a1n c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i h\u00e0ng t\u1ef7 ho\u1eb7c h\u00e0ng ngh\u00ecn t\u1ef7 n\u0103m, c\u00e1c ng\u00f4i sao kh\u1ed5ng l\u1ed3 l\u1ea1i c\u00f3 tu\u1ed5i th\u1ecd t\u01b0\u01a1ng \u0111\u1ed1i ng\u1eafn n\u1ebfu x\u00e9t theo thang \u0111o thi\u00ean v\u0103n.<\/p>\n\n\n\n
Nh\u1eefng ng\u00f4i sao n\u00e0y cho th\u1ea5y v\u0169 tr\u1ee5 v\u1eadn h\u00e0nh nh\u01b0 th\u1ebf n\u00e0o \u1edf quy m\u00f4 c\u1ef1c l\u1edbn. Nh\u1eefng g\u00ec ch\u00fang ta th\u1ea5y l\u00e0 kh\u1ed5ng l\u1ed3 c\u00f3 th\u1ec3 l\u1ea1i nh\u1ecf b\u00e9 khi so s\u00e1nh v\u1edbi c\u00e1c thi\u00ean th\u1ec3 kh\u00e1c.<\/p>\n\n\n\n
L\u1ed7 \u0111en l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt th\u1ec3 b\u00ed \u1ea9n v\u00e0 h\u1ea5p d\u1eabn nh\u1ea5t trong v\u0169 tr\u1ee5. Ch\u00fang h\u00ecnh th\u00e0nh khi m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u1ed1i l\u01b0\u1ee3ng t\u1eadp trung v\u00e0o m\u1ed9t v\u00f9ng r\u1ea5t nh\u1ecf, t\u1ea1o ra l\u1ef1c h\u1ea5p d\u1eabn m\u1ea1nh \u0111\u1ebfn m\u1ee9c ngay c\u1ea3 \u00e1nh s\u00e1ng c\u0169ng kh\u00f4ng th\u1ec3 tho\u00e1t ra.<\/p>\n\n\n\n
Xung quanh m\u1ed9t l\u1ed7 \u0111en c\u00f3 m\u1ed9t ranh gi\u1edbi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u00e2n tr\u1eddi s\u1ef1 ki\u1ec7n. M\u1ed9t khi v\u01b0\u1ee3t qua ranh gi\u1edbi n\u00e0y, kh\u00f4ng g\u00ec c\u00f3 th\u1ec3 quay tr\u1edf l\u1ea1i.<\/p>\n\n\n\n
M\u1ed9t trong nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m \u1ea5n t\u01b0\u1ee3ng nh\u1ea5t c\u1ee7a h\u1ed1 \u0111en l\u00e0 kh\u1ea3 n\u0103ng l\u00e0m bi\u1ebfn d\u1ea1ng th\u1eddi gian v\u00e0 kh\u00f4ng gian. G\u1ea7n h\u1ed1 \u0111en, th\u1eddi gian tr\u00f4i qua kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c v\u00f9ng xa h\u01a1n. Hi\u1ec7u \u1ee9ng n\u00e0y \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n b\u1edfi thuy\u1ebft t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a Albert Einstein.<\/p>\n\n\n\n
M\u1eb7c d\u00f9 tr\u00f4ng c\u00f3 v\u1ebb \u0111\u00e1ng s\u1ee3, nh\u01b0ng h\u1ed1 \u0111en kh\u00f4ng "h\u00fat" m\u1ecdi th\u1ee9 xung quanh m\u1ed9t c\u00e1ch b\u1eeba b\u00e3i. Ch\u00fang tu\u00e2n theo \u0111\u1ecbnh lu\u1eadt h\u1ea5p d\u1eabn, gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 v\u1eadt th\u1ec3 c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn n\u00e0o kh\u00e1c. \u0110i\u1ec1u l\u00e0m cho ch\u00fang \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 tr\u1ecdng l\u1ef1c c\u1ef1c m\u1ea1nh c\u1ee7a ch\u00fang.<\/p>\n\n\n\n
B\u00ean ngo\u00e0i H\u1ec7 M\u1eb7t Tr\u1eddi, c\u00f3 h\u00e0ng ng\u00e0n h\u00e0nh tinh \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00e1c h\u00e0nh tinh ngo\u00e0i h\u1ec7 m\u1eb7t tr\u1eddi. Nhi\u1ec1u h\u00e0nh tinh trong s\u1ed1 \u0111\u00f3 c\u00f3 \u0111i\u1ec1u ki\u1ec7n r\u1ea5t kh\u00e1c bi\u1ec7t so v\u1edbi Tr\u00e1i \u0110\u1ea5t.<\/p>\n\n\n\n
M\u1ed9t s\u1ed1 l\u00e0 nh\u1eefng h\u00e0nh tinh kh\u00ed kh\u1ed5ng l\u1ed3 c\u1ef1c n\u00f3ng, quay quanh ng\u00f4i sao c\u1ee7a ch\u00fang \u1edf kho\u1ea3ng c\u00e1ch r\u1ea5t g\u1ea7n. Nh\u1eefng h\u00e0nh tinh kh\u00e1c c\u00f3 th\u1ec3 c\u00f3 m\u01b0a kho\u00e1ng ch\u1ea5t, gi\u00f3 m\u1ea1nh ho\u1eb7c b\u1ea7u kh\u00ed quy\u1ec3n \u0111\u1ed9c h\u1ea1i. C\u00f3 nh\u1eefng h\u00e0nh tinh m\u00e0 m\u1ed9t n\u0103m ch\u1ec9 k\u00e9o d\u00e0i v\u00e0i ng\u00e0y Tr\u00e1i \u0110\u1ea5t v\u00ec ch\u00fang quay quanh ng\u00f4i sao c\u1ee7a m\u00ecnh v\u1edbi t\u1ed1c \u0111\u1ed9 r\u1ea5t cao.<\/p>\n\n\n\n
C\u0169ng c\u00f3 nh\u1eefng h\u00e0nh tinh c\u00f3 th\u1ec3 n\u1eb1m trong v\u00f9ng c\u00f3 th\u1ec3 sinh s\u1ed1ng \u0111\u01b0\u1ee3c, nh\u1eefng khu v\u1ef1c m\u00e0 nhi\u1ec7t \u0111\u1ed9 cho ph\u00e9p s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a n\u01b0\u1edbc l\u1ecfng. \u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 s\u1ef1 s\u1ed1ng t\u1ed3n t\u1ea1i tr\u00ean nh\u1eefng h\u00e0nh tinh n\u00e0y, nh\u01b0ng n\u00f3 l\u00e0m cho kh\u1ea3 n\u0103ng \u0111\u00f3 tr\u1edf n\u00ean th\u00fa v\u1ecb h\u01a1n.<\/p>\n\n\n\n
Vi\u1ec7c ph\u00e1t hi\u1ec7n ra c\u00e1c h\u00e0nh tinh ngo\u00e0i h\u1ec7 m\u1eb7t tr\u1eddi \u0111\u00e3 thay \u0111\u1ed5i quan \u0111i\u1ec3m c\u1ee7a ch\u00fang ta v\u1ec1 v\u0169 tr\u1ee5. Ng\u00e0y nay, ch\u00fang ta bi\u1ebft r\u1eb1ng c\u00e1c h\u00e0nh tinh r\u1ea5t ph\u1ed5 bi\u1ebfn, v\u00e0 \u0111i\u1ec1u n\u00e0y l\u00e0m t\u0103ng th\u00eam s\u1ef1 t\u00f2 m\u00f2 v\u1ec1 kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i s\u1ef1 s\u1ed1ng ngo\u00e0i Tr\u00e1i \u0111\u1ea5t.<\/p>\n\n\n\n
M\u1eb7t Tr\u0103ng lu\u00f4n xu\u1ea5t hi\u1ec7n \u1edf m\u1ed9t v\u1ecb tr\u00ed kh\u00f4ng \u0111\u1ed5i tr\u00ean b\u1ea7u tr\u1eddi, nh\u01b0ng n\u00f3 kh\u00f4ng ho\u00e0n to\u00e0n \u0111\u1ee9ng y\u00ean so v\u1edbi Tr\u00e1i \u0110\u1ea5t. Tr\u00ean th\u1ef1c t\u1ebf, v\u1ec7 tinh t\u1ef1 nhi\u00ean c\u1ee7a ch\u00fang ta \u0111ang t\u1eeb t\u1eeb di chuy\u1ec3n ra xa h\u00e0nh tinh.<\/p>\n\n\n\n
S\u1ef1 t\u00e1ch r\u1eddi n\u00e0y di\u1ec5n ra v\u1edbi t\u1ed1c \u0111\u1ed9 v\u00e0i centimet m\u1ed7i n\u0103m. C\u00f3 v\u1ebb nh\u01b0 \u0111\u00f3 l\u00e0 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf, nh\u01b0ng tr\u1ea3i qua h\u00e0ng tri\u1ec7u n\u0103m, kho\u1ea3ng c\u00e1ch n\u00e0y t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t.<\/p>\n\n\n\n
S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a M\u1eb7t Tr\u0103ng r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi Tr\u00e1i \u0110\u1ea5t. N\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1ee7y tri\u1ec1u, \u1ed5n \u0111\u1ecbnh m\u1ed9t ph\u1ea7n \u0111\u1ed9 nghi\u00eang c\u1ee7a h\u00e0nh tinh v\u00e0 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong l\u1ecbch s\u1eed t\u1ef1 nhi\u00ean c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0110\u1ea5t.<\/p>\n\n\n\n
Hi\u1ec7n t\u01b0\u1ee3ng M\u1eb7t Tr\u0103ng t\u1ee5t h\u1eadu cho th\u1ea5y ngay c\u1ea3 nh\u1eefng h\u1ec7 th\u1ed1ng t\u01b0\u1edfng ch\u1eebng \u1ed5n \u0111\u1ecbnh c\u0169ng li\u00ean t\u1ee5c thay \u0111\u1ed5i. V\u0169 tr\u1ee5 lu\u00f4n lu\u00f4n v\u1eadn \u0111\u1ed9ng.<\/p>\n\n\n\n
Sao Kim l\u00e0 m\u1ed9t trong nh\u1eefng h\u00e0nh tinh h\u1ea5p d\u1eabn nh\u1ea5t trong H\u1ec7 M\u1eb7t Tr\u1eddi. B\u00ean c\u1ea1nh b\u1ea7u kh\u00ed quy\u1ec3n c\u1ef1c k\u1ef3 d\u00e0y \u0111\u1eb7c v\u00e0 nhi\u1ec7t \u0111\u1ed9 r\u1ea5t cao, n\u00f3 c\u00f2n c\u00f3 t\u1ed1c \u0111\u1ed9 quay r\u1ea5t ch\u1eadm.<\/p>\n\n\n\n
H\u00e0nh tinh n\u00e0y m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n \u0111\u1ec3 quay m\u1ed9t v\u00f2ng quanh tr\u1ee5c c\u1ee7a n\u00f3 so v\u1edbi vi\u1ec7c ho\u00e0n th\u00e0nh m\u1ed9t qu\u1ef9 \u0111\u1ea1o quanh M\u1eb7t Tr\u1eddi. N\u00f3i c\u00e1ch kh\u00e1c, m\u1ed9t ng\u00e0y tr\u00ean sao Kim d\u00e0i h\u01a1n m\u1ed9t n\u0103m tr\u00ean sao Kim.<\/p>\n\n\n\n
H\u01a1n n\u1eefa, sao Kim quay theo chi\u1ec1u ng\u01b0\u1ee3c l\u1ea1i so v\u1edbi h\u1ea7u h\u1ebft c\u00e1c h\u00e0nh tinh kh\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0, n\u1ebfu c\u00f3 th\u1ec3 quan s\u00e1t M\u1eb7t Tr\u1eddi t\u1eeb b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3, M\u1eb7t Tr\u1eddi s\u1ebd m\u1ecdc \u1edf ph\u00eda t\u00e2y v\u00e0 l\u1eb7n \u1edf ph\u00eda \u0111\u00f4ng.<\/p>\n\n\n\n
Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y khi\u1ebfn sao Kim tr\u1edf th\u00e0nh m\u1ed9t th\u1ebf gi\u1edbi k\u1ef3 l\u1ea1 v\u00e0 h\u1ea5p d\u1eabn, cho th\u1ea5y c\u00e1c h\u00e0nh tinh c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh r\u1ea5t kh\u00e1c nhau.<\/p>\n\n\n\n
Sao H\u1ecfa hi\u1ec7n l\u00e0 m\u1ed9t h\u00e0nh tinh l\u1ea1nh l\u1ebdo, kh\u00f4 c\u1eb1n v\u1edbi b\u1ea7u kh\u00ed quy\u1ec3n m\u1ecfng. Tuy nhi\u00ean, b\u1eb1ng ch\u1ee9ng cho th\u1ea5y r\u1eb1ng n\u00f3 t\u1eebng c\u00f3 n\u01b0\u1edbc l\u1ecfng tr\u00ean b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n
C\u00e1c k\u00eanh r\u1ea1ch, kho\u00e1ng ch\u1ea5t v\u00e0 c\u1ea5u t\u1ea1o \u0111\u1ecba ch\u1ea5t cho th\u1ea5y r\u1eb1ng s\u00f4ng, h\u1ed3 ho\u1eb7c c\u00e1c d\u00f2ng ch\u1ea3y c\u00f3 th\u1ec3 \u0111\u00e3 t\u1eebng t\u1ed3n t\u1ea1i tr\u00ean sao H\u1ecfa h\u00e0ng t\u1ef7 n\u0103m tr\u01b0\u1edbc. Kh\u1ea3 n\u0103ng n\u00e0y khi\u1ebfn h\u00e0nh tinh n\u00e0y tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau h\u00e0ng \u0111\u1ea7u trong vi\u1ec7c t\u00ecm ki\u1ebfm d\u1ea5u hi\u1ec7u c\u1ee7a s\u1ef1 s\u1ed1ng c\u1ed5 \u0111\u1ea1i.<\/p>\n\n\n\n
C\u00e1c s\u1ee9 m\u1ec7nh robot \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn sao H\u1ecfa ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u l\u1ecbch s\u1eed c\u1ee7a h\u00e0nh tinh n\u00e0y. C\u00e1c robot t\u1ef1 h\u00e0nh ph\u00e2n t\u00edch \u0111\u00e1, \u0111\u1ea5t v\u00e0 kh\u00ed quy\u1ec3n \u0111\u1ec3 hi\u1ec3u c\u00e1ch h\u00e0nh tinh n\u00e0y \u0111\u00e3 thay \u0111\u1ed5i theo th\u1eddi gian.<\/p>\n\n\n\n
\u00dd t\u01b0\u1edfng cho r\u1eb1ng sao H\u1ecfa t\u1eebng c\u00f3 kh\u00ed h\u1eadu \u1ea9m \u01b0\u1edbt h\u01a1n v\u00e0 c\u00f3 l\u1ebd d\u1ec5 sinh s\u1ed1ng h\u01a1n c\u00e0ng l\u00e0m t\u0103ng th\u00eam s\u1ef1 say m\u00ea \u0111\u1ed1i v\u1edbi h\u00e0nh tinh \u0111\u1ecf n\u00e0y.<\/p>\n\n\n\n
Ng\u01b0\u1eddi ta th\u01b0\u1eddng n\u00f3i r\u1eb1ng kh\u00f4ng gian r\u1ea5t t\u0129nh l\u1eb7ng, v\u00e0 \u0111i\u1ec1u n\u00e0y \u0111\u00fang khi ch\u00fang ta n\u00f3i v\u1ec1 \u00e2m thanh nh\u01b0 ch\u00fang ta bi\u1ebft. \u00c2m thanh c\u1ea7n m\u1ed9t m\u00f4i tr\u01b0\u1eddng, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u00f4ng kh\u00ed ho\u1eb7c n\u01b0\u1edbc, \u0111\u1ec3 lan truy\u1ec1n. V\u00ec kh\u00f4ng gian h\u1ea7u nh\u01b0 tr\u1ed1ng r\u1ed7ng, ch\u00fang ta kh\u00f4ng th\u1ec3 nghe th\u1ea5y ti\u1ebfng n\u1ed5 ho\u1eb7c ti\u1ebfng \u1ed3n gi\u1ed1ng nh\u01b0 c\u00e1ch ch\u00fang ta nghe th\u1ea5y tr\u00ean Tr\u00e1i \u0111\u1ea5t.<\/p>\n\n\n\n
Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 v\u0169 tr\u1ee5 kh\u00f4ng c\u00f3 "t\u00edn hi\u1ec7u". S\u00f3ng \u0111i\u1ec7n t\u1eeb, s\u00f3ng h\u1ea5p d\u1eabn v\u00e0 c\u00e1c h\u1ea1t di chuy\u1ec3n kh\u1eafp v\u0169 tr\u1ee5 mang theo th\u00f4ng tin.<\/p>\n\n\n\n
C\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i m\u1ed9t s\u1ed1 t\u00edn hi\u1ec7u n\u00e0y th\u00e0nh \u00e2m thanh c\u00f3 th\u1ec3 nghe \u0111\u01b0\u1ee3c \u0111\u1ec3 nghi\u00ean c\u1ee9u v\u00e0 ph\u1ed5 bi\u1ebfn. Do \u0111\u00f3, m\u1eb7c d\u00f9 kh\u00f4ng gian kh\u00f4ng c\u00f3 \u00e2m thanh truy\u1ec1n th\u1ed1ng, nh\u01b0ng n\u00f3 ch\u1ee9a \u0111\u1ea7y th\u00f4ng tin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n b\u1edfi c\u00e1c thi\u1ebft b\u1ecb.<\/p>\n\n\n\n
Trong c\u00e1c chuy\u1ebfn bay v\u00e0o v\u0169 tr\u1ee5, c\u00e1c phi h\u00e0nh gia c\u00f3 th\u1ec3 tr\u00f4ng cao h\u01a1n m\u1ed9t ch\u00fat. \u0110i\u1ec1u n\u00e0y l\u00e0 do, trong m\u00f4i tr\u01b0\u1eddng kh\u00f4ng tr\u1ecdng l\u1ef1c, c\u1ed9t s\u1ed1ng ch\u1ecbu \u00edt l\u1ef1c n\u00e9n h\u01a1n so v\u1edbi tr\u00ean Tr\u00e1i \u0111\u1ea5t.<\/p>\n\n\n\n
Khi kh\u00f4ng c\u00f2n tr\u1ecdng l\u1ef1c li\u00ean t\u1ee5c k\u00e9o c\u01a1 th\u1ec3 xu\u1ed1ng, c\u00e1c \u0111\u0129a \u0111\u1ec7m gi\u1eefa c\u00e1c \u0111\u1ed1t s\u1ed1ng s\u1ebd gi\u00e3n n\u1edf nh\u1eb9. S\u1ef1 gi\u00e3n n\u1edf n\u00e0y ch\u1ec9 l\u00e0 t\u1ea1m th\u1eddi v\u00e0 bi\u1ebfn m\u1ea5t khi phi h\u00e0nh gia tr\u1edf l\u1ea1i tr\u1ecdng l\u1ef1c c\u1ee7a Tr\u00e1i \u0110\u1ea5t.<\/p>\n\n\n\n
S\u1ef1 th\u1eadt th\u00fa v\u1ecb n\u00e0y cho th\u1ea5y c\u01a1 th\u1ec3 con ng\u01b0\u1eddi \u0111\u00e3 th\u00edch nghi nh\u01b0 th\u1ebf n\u00e0o v\u1edbi \u0111i\u1ec1u ki\u1ec7n tr\u00ean Tr\u00e1i \u0110\u1ea5t. Trong kh\u00f4ng gian, ngay c\u1ea3 nh\u1eefng qu\u00e1 tr\u00ecnh \u0111\u01a1n gi\u1ea3n c\u0169ng tr\u1ea3i qua nh\u1eefng thay \u0111\u1ed5i, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ef1 c\u00e2n b\u1eb1ng, tu\u1ea7n ho\u00e0n, c\u01a1 b\u1eafp v\u00e0 x\u01b0\u01a1ng.<\/p>\n\n\n\n
Do \u0111\u00f3, c\u00e1c phi h\u00e0nh gia c\u1ea7n t\u1eadp th\u1ec3 d\u1ee5c trong c\u00e1c nhi\u1ec7m v\u1ee5 d\u00e0i ng\u00e0y \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a tr\u1ecdng l\u1ef1c vi m\u00f4 l\u00ean c\u01a1 th\u1ec3.<\/p>\n\n\n\n
M\u1eb7c d\u00f9 tr\u00f4ng c\u00f3 v\u1ebb r\u1ea5t xa nhau, c\u00e1c thi\u00ean h\u00e0 v\u1eabn c\u00f3 th\u1ec3 va ch\u1ea1m. Tr\u00ean th\u1ef1c t\u1ebf, d\u1ea3i Ng\u00e2n h\u00e0 \u0111ang tr\u00ean \u0111\u01b0\u1eddng va ch\u1ea1m v\u1edbi Andromeda, m\u1ed9t thi\u00ean h\u00e0 l\u00e2n c\u1eadn.<\/p>\n\n\n\n
Cu\u1ed9c ch\u1ea1m tr\u00e1n n\u00e0y \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n s\u1ebd x\u1ea3y ra h\u00e0ng t\u1ef7 n\u0103m n\u1eefa. Khi c\u00e1c thi\u00ean h\u00e0 va ch\u1ea1m, c\u00e1c ng\u00f4i sao hi\u1ebfm khi va ch\u1ea1m tr\u1ef1c ti\u1ebfp v\u00ec c\u00f3 nh\u1eefng kho\u1ea3ng kh\u00f4ng gian kh\u1ed5ng l\u1ed3 gi\u1eefa ch\u00fang. \u0110i\u1ec1u x\u1ea3y ra l\u00e0 m\u1ed9t s\u1ef1 t\u00e1i c\u1ea5u tr\u00fac h\u1ea5p d\u1eabn l\u1edbn, v\u1edbi s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c ng\u00f4i sao m\u1edbi v\u00e0 s\u1ef1 thay \u0111\u1ed5i c\u1ea5u tr\u00fac thi\u00ean h\u00e0.<\/p>\n\n\n\n
Qu\u00e1 tr\u00ecnh n\u00e0y cho th\u1ea5y v\u0169 tr\u1ee5 kh\u00f4ng ph\u1ea3i l\u00e0 t\u0129nh t\u1ea1i. C\u00e1c thi\u00ean h\u00e0 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh, ti\u1ebfn h\u00f3a, t\u01b0\u01a1ng t\u00e1c v\u00e0 bi\u1ebfn \u0111\u1ed5i trong nh\u1eefng kho\u1ea3ng th\u1eddi gian v\u00f4 c\u00f9ng d\u00e0i.<\/p>\n\n\n\n
Kh\u00f4ng gian v\u0169 tr\u1ee5 th\u1eadt h\u1ea5p d\u1eabn b\u1edfi v\u00ec n\u00f3 th\u00e1ch th\u1ee9c tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng c\u1ee7a ch\u00fang ta. Kho\u1ea3ng c\u00e1ch, k\u00edch th\u01b0\u1edbc, l\u1ef1c v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng trong \u0111\u00f3 v\u01b0\u1ee3t xa kinh nghi\u1ec7m th\u01b0\u1eddng nh\u1eadt. Tuy v\u1eady, m\u1ed7i kh\u00e1m ph\u00e1 \u0111\u1ec1u \u0111\u01b0a ch\u00fang ta \u0111\u1ebfn g\u1ea7n h\u01a1n m\u1ed9t ch\u00fat v\u1edbi vi\u1ec7c hi\u1ec3u bi\u1ebft v\u1ec1 v\u0169 tr\u1ee5.<\/p>\n\n\n\n
\u00c1nh s\u00e1ng m\u1eb7t tr\u1eddi m\u1ea5t v\u00e0i ph\u00fat \u0111\u1ec3 \u0111\u1ebfn \u0111\u01b0\u1ee3c ch\u00fang ta, h\u1ed1 \u0111en l\u00e0m bi\u1ebfn d\u1ea1ng th\u1eddi gian, c\u00e1c h\u00e0nh tinh c\u00f3 th\u1ec3 c\u00f3 \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t, M\u1eb7t Tr\u0103ng \u0111ang t\u1eeb t\u1eeb di chuy\u1ec3n ra xa Tr\u00e1i \u0110\u1ea5t, v\u00e0 to\u00e0n b\u1ed9 c\u00e1c thi\u00ean h\u00e0 c\u00f3 th\u1ec3 va ch\u1ea1m. T\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u n\u00e0y cho th\u1ea5y ch\u00fang ta \u0111ang s\u1ed1ng trong m\u1ed9t v\u0169 tr\u1ee5 n\u0103ng \u0111\u1ed9ng, b\u00ed \u1ea9n v\u00e0 phi th\u01b0\u1eddng.<\/p>\n\n\n\n
Vi\u1ec7c t\u00ecm hi\u1ec3u v\u1ec1 v\u0169 tr\u1ee5 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 kh\u00e1m ph\u00e1 nh\u1eefng s\u1ef1 th\u1eadt th\u00fa v\u1ecb. \u0110\u00f3 c\u00f2n l\u00e0 vi\u1ec7c hi\u1ec3u \u0111\u01b0\u1ee3c Tr\u00e1i \u0111\u1ea5t \u0111\u1eb7c bi\u1ec7t nh\u01b0 th\u1ebf n\u00e0o v\u00e0 c\u00f2n bao nhi\u00eau \u0111i\u1ec1u ch\u01b0a \u0111\u01b0\u1ee3c kh\u00e1m ph\u00e1. V\u0169 tr\u1ee5 v\u1eabn lu\u00f4n l\u00e0 m\u1ed9t trong nh\u1eefng ngu\u1ed3n c\u1ea3m h\u1ee9ng, kh\u00e1m ph\u00e1 v\u00e0 nh\u1eefng \u0111i\u1ec1u k\u1ef3 di\u1ec7u l\u1edbn nh\u1ea5t \u0111\u1ed1i v\u1edbi nh\u00e2n lo\u1ea1i.<\/p>\n\n\n\n
<\/p>","protected":false},"excerpt":{"rendered":"
O espa\u00e7o sempre despertou curiosidade, admira\u00e7\u00e3o e mist\u00e9rio. Desde as primeiras observa\u00e7\u00f5es do c\u00e9u noturno at\u00e9 as miss\u00f5es espaciais modernas, a humanidade tenta compreender o universo e seu funcionamento. Mesmo com os avan\u00e7os da astronomia, da f\u00edsica e da tecnologia, ainda h\u00e1 muito que n\u00e3o sabemos sobre planetas, estrelas, gal\u00e1xias e fen\u00f4menos c\u00f3smicos. O universo […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-800","post","type-post","status-publish","format-standard","category-curiosidades"],"_links":{"self":[{"href":"https:\/\/fofissima.com.br\/vi\/wp-json\/wp\/v2\/posts\/800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fofissima.com.br\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fofissima.com.br\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fofissima.com.br\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fofissima.com.br\/vi\/wp-json\/wp\/v2\/comments?post=800"}],"version-history":[{"count":1,"href":"https:\/\/fofissima.com.br\/vi\/wp-json\/wp\/v2\/posts\/800\/revisions"}],"predecessor-version":[{"id":801,"href":"https:\/\/fofissima.com.br\/vi\/wp-json\/wp\/v2\/posts\/800\/revisions\/801"}],"wp:attachment":[{"href":"https:\/\/fofissima.com.br\/vi\/wp-json\/wp\/v2\/media?parent=800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fofissima.com.br\/vi\/wp-json\/wp\/v2\/categories?post=800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fofissima.com.br\/vi\/wp-json\/wp\/v2\/tags?post=800"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}