{"id":10051,"date":"2024-02-22T04:44:12","date_gmt":"2024-02-22T04:44:12","guid":{"rendered":"https:\/\/aucometoi.com\/?p=10051"},"modified":"2024-02-22T09:28:14","modified_gmt":"2024-02-22T09:28:14","slug":"bi-an-vu-tru-du-hanh-thoi-gian-cung-nhung-nha-tham-hiem-ti-hon","status":"publish","type":"post","link":"https:\/\/aucometoi.com\/en\/bi-an-vu-tru-du-hanh-thoi-gian-cung-nhung-nha-tham-hiem-ti-hon\/","title":{"rendered":"B\u00ed \u1ea9n v\u0169 tr\u1ee5: Du h\u00e0nh th\u1eddi gian c\u00f9ng nh\u1eefng nh\u00e0 th\u00e1m hi\u1ec3m t\u00ed hon"},"content":{"rendered":"
\n

L\u1ecbch s\u1eed kh\u00e1m ph\u00e1 b\u00ed \u1ea9n v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t h\u00e0nh tr\u00ecnh \u0111\u1ea7y \u1eafp nh\u1eefng c\u00e2u chuy\u1ec7n phi th\u01b0\u1eddng, \u0111\u01b0a con ng\u01b0\u1eddi \u0111\u1ebfn v\u1edbi nh\u1eefng b\u00ed \u1ea9n k\u1ef3 di\u1ec7u c\u1ee7a v\u0169 tr\u1ee5 bao la. H\u00e0nh tr\u00ecnh n\u00e0y b\u1eaft \u0111\u1ea7u t\u1eeb thu\u1edf s\u01a1 khai khi con ng\u01b0\u1eddi ng\u01b0\u1edbc nh\u00ecn b\u1ea7u tr\u1eddi \u0111\u00eam \u0111\u1ea7y sao v\u00e0 khao kh\u00e1t kh\u00e1m ph\u00e1 nh\u1eefng \u0111i\u1ec1u k\u1ef3 di\u1ec7u \u1ea9n sau n\u00f3.<\/p>\n

L\u1ecbch s\u1eed kh\u00e1m ph\u00e1 v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t ch\u1eb7ng \u0111\u01b0\u1eddng \u0111\u1ea7y bi k\u1ecbch v\u00e0 k\u1ef3 di\u1ec7u, khi con ng\u01b0\u1eddi b\u01b0\u1edbc v\u00e0o nh\u1eefng b\u00ed \u1ea9n kh\u00f4ng gian r\u1ed9ng l\u1edbn. T\u1eeb nh\u1eefng th\u1eddi k\u1ef3 s\u01a1 khai, khi ng\u01b0\u1eddi ta ng\u01b0\u1edbc nh\u00ecn b\u1ea7u tr\u1eddi \u0111\u00eam tr\u00e0n ng\u1eadp \u00e1nh sao, l\u00f2ng ham mu\u1ed1n kh\u00e1m ph\u00e1 nh\u1eefng \u0111i\u1ec1u phi th\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0\u1ee3c gieo v\u00e0o t\u00e2m h\u1ed3n con ng\u01b0\u1eddi.<\/p>\n

H\u00e0nh tr\u00ecnh n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0 vi\u1ec7c t\u00ecm hi\u1ec3u v\u1ec1 v\u0169 tr\u1ee5 m\u00e0 c\u00f2n l\u00e0 m\u1ed9t cu\u1ed9c phi\u00eau l\u01b0u tinh th\u1ea7n \u0111\u1ec3 kh\u00e1m ph\u00e1 nh\u1eefng b\u00ed \u1ea9n k\u1ef3 di\u1ec7u c\u1ee7a v\u0169 tr\u1ee5 r\u1ed9ng l\u1edbn. Qua t\u1eebng giai \u0111o\u1ea1n c\u1ee7a l\u1ecbch s\u1eed, con ng\u01b0\u1eddi \u0111\u00e3 d\u1ea7n d\u1ea7n ti\u1ebfn xa h\u01a1n trong vi\u1ec7c hi\u1ec3u bi\u1ebft v\u00e0 kh\u00e1m ph\u00e1 v\u1ec1 kh\u00f4ng gian v\u00f4 h\u1ea1n xanh th\u1eb3m.<\/p>\n

\u2014<\/p>\n

L\u1ecbch s\u1eed kh\u00e1m ph\u00e1 v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t ch\u1eb7ng \u0111\u01b0\u1eddng \u0111\u1ea7y nh\u1eefng c\u00e2u chuy\u1ec7n h\u1ea5p d\u1eabn, \u0111\u01b0a con ng\u01b0\u1eddi v\u00e0o th\u1ebf gi\u1edbi b\u00ed \u1ea9n v\u00e0 k\u1ef3 di\u1ec7u c\u1ee7a v\u0169 tr\u1ee5 r\u1ed9ng l\u1edbn.<\/h5>\n

H\u00e0nh tr\u00ecnh n\u00e0y b\u1eaft \u0111\u1ea7u t\u1eeb th\u1eddi k\u1ef3 s\u01a1 khai khi con ng\u01b0\u1eddi nh\u00ecn l\u00ean b\u1ea7u tr\u1eddi \u0111\u00eam r\u1ef1c r\u1ee1 sao v\u00e0 mong mu\u1ed1n kh\u00e1m ph\u00e1 nh\u1eefng \u0111i\u1ec1u phi th\u01b0\u1eddng \u1ea9n sau v\u1ebb \u0111\u1eb9p \u1ea5y.<\/p>\n

\u2014<\/p>\n

L\u1ecbch s\u1eed kh\u00e1m ph\u00e1 v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t ch\u1eb7ng \u0111\u01b0\u1eddng \u0111\u1ea7y \u1eafp nh\u1eefng c\u00e2u chuy\u1ec7n h\u1ea5p d\u1eabn, \u0111\u01b0a con ng\u01b0\u1eddi ti\u1ebfn b\u01b0\u1edbc v\u00e0o nh\u1eefng b\u00ed \u1ea9n k\u1ef3 di\u1ec7u c\u1ee7a v\u0169 tr\u1ee5 bao la. H\u00e0nh tr\u00ecnh n\u00e0y \u0111\u00e3 b\u1eaft \u0111\u1ea7u t\u1eeb thu\u1edf s\u01a1 khai, khi con ng\u01b0\u1eddi quan s\u00e1t b\u1ea7u tr\u1eddi \u0111\u00eam r\u1ef1c r\u1ee1 sao v\u00e0 nu\u00f4i d\u1ea1y trong l\u00f2ng kh\u00e1t v\u1ecdng t\u00ecm hi\u1ec3u nh\u1eefng \u0111i\u1ec1u k\u1ef3 di\u1ec7u gi\u1ea5u sau v\u1ebb \u0111\u1eb9p \u1ea5y.<\/p>\n

Nh\u1eefng nh\u00e0 th\u00e1m hi\u1ec3m t\u00ed hon:<\/strong><\/h3>\n

Tr\u1ebb em, v\u1edbi s\u1ef1 t\u00f2 m\u00f2 v\u00e0 tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng phong ph\u00fa, lu\u00f4n l\u00e0 nh\u1eefng nh\u00e0 th\u00e1m hi\u1ec3m v\u0169 tr\u1ee5 \u0111\u1ea7y ti\u1ec1m n\u0103ng. C\u00e1c em say m\u00ea kh\u00e1m ph\u00e1 nh\u1eefng c\u00e2u chuy\u1ec7n v\u1ec1 c\u00e1c h\u00e0nh tinh xa x\u00f4i, nh\u1eefng v\u00ec sao l\u1ea5p l\u00e1nh v\u00e0 nh\u1eefng b\u00ed \u1ea9n c\u1ee7a v\u0169 tr\u1ee5.<\/p>\n

\u2014<\/p>\n

Tr\u1ebb em, v\u1edbi s\u1ef1 t\u00f2 m\u00f2 v\u00e0 tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng phong ph\u00fa, lu\u00f4n l\u00e0 nh\u1eefng nh\u00e0 th\u00e1m hi\u1ec3m v\u0169 tr\u1ee5 \u0111\u1ea7y ti\u1ec1m n\u0103ng.<\/h5>\n

C\u00e1c em say m\u00ea kh\u00e1m ph\u00e1 nh\u1eefng c\u00e2u chuy\u1ec7n v\u1ec1 c\u00e1c h\u00e0nh tinh xa x\u00f4i, nh\u1eefng v\u00ec sao l\u1ea5p l\u00e1nh v\u00e0 nh\u1eefng b\u00ed \u1ea9n c\u1ee7a v\u0169 tr\u1ee5. V\u1edbi s\u1ef1 h\u1ea5p d\u1eabn c\u1ee7a b\u00ed \u1ea9n v\u0169 tr\u1ee5, tr\u1ebb em c\u00f3 c\u01a1 h\u1ed9i m\u1edf r\u1ed9ng ki\u1ebfn th\u1ee9c v\u00e0 kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi kh\u00f4ng gian bao la xung quanh m\u00ecnh.<\/p>\n

\u2014<\/p>\n

Tr\u1ebb em, v\u1edbi s\u1ef1 t\u00f2 m\u00f2 v\u00e0 tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng phong ph\u00fa, lu\u00f4n l\u00e0 nh\u1eefng nh\u00e0 th\u00e1m hi\u1ec3m v\u0169 tr\u1ee5 \u0111\u1ea7y ti\u1ec1m n\u0103ng. C\u00e1c em say m\u00ea kh\u00e1m ph\u00e1 nh\u1eefng c\u00e2u chuy\u1ec7n v\u1ec1 c\u00e1c h\u00e0nh tinh xa x\u00f4i, nh\u1eefng v\u00ec sao l\u1ea5p l\u00e1nh v\u00e0 nh\u1eefng b\u00ed \u1ea9n c\u1ee7a v\u0169 tr\u1ee5. \u0110i\u1ec1u n\u00e0y gi\u00fap cho vi\u1ec7c kh\u01a1i g\u1ee3i s\u1ef1 s\u00e1ng t\u1ea1o v\u00e0 ham mu\u1ed1n kh\u00e1m ph\u00e1 trong l\u00f2ng tr\u1ebb em ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y. Ch\u00fang ta c\u1ea7n khuy\u1ebfn kh\u00edch v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c em trong vi\u1ec7c nu\u00f4i d\u01b0\u1ee1ng ni\u1ec1m \u0111am m\u00ea n\u00e0y \u0111\u1ec3 gi\u00fap ch\u00fang ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n.<\/p>\n

C\u1ed7 m\u00e1y th\u1eddi gian \u0111\u01b0a ch\u00fang ta du h\u00e0nh:<\/strong><\/h3>\n

H\u00e3y c\u00f9ng du h\u00e0nh th\u1eddi gian ng\u01b0\u1ee3c d\u00f2ng l\u1ecbch s\u1eed, kh\u00e1m ph\u00e1 nh\u1eefng c\u1ed9t m\u1ed1c quan tr\u1ecdng trong h\u00e0nh tr\u00ecnh chinh ph\u1ee5c v\u0169 tr\u1ee5:<\/p>\n

Th\u1eddi c\u1ed5 \u0111\u1ea1i:<\/strong><\/h3>\n

Con ng\u01b0\u1eddi b\u1eaft \u0111\u1ea7u quan s\u00e1t b\u1ea7u tr\u1eddi, v\u1ebd n\u00ean nh\u1eefng ch\u00f2m sao v\u00e0 d\u1ef1 \u0111o\u00e1n nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean v\u0103n.<\/p>\n

Con ng\u01b0\u1eddi t\u1eeb l\u00e2u \u0111\u00e3 quan s\u00e1t b\u1ea7u tr\u1eddi v\u00e0 t\u00ecm ra nh\u1eefng b\u00ed \u1ea9n v\u0169 tr\u1ee5 \u0111\u1ea7y th\u00fa v\u1ecb. B\u1eb1ng vi\u1ec7c v\u1ebd n\u00ean nh\u1eefng ch\u00f2m sao v\u00e0 d\u1ef1 \u0111o\u00e1n c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean v\u0103n, ch\u00fang ta \u0111\u00e3 c\u00f3 c\u01a1 h\u1ed9i kh\u00e1m ph\u00e1 v\u00e0 hi\u1ec3u bi\u1ebft s\u00e2u h\u01a1n v\u1ec1 kh\u00f4ng gian bao la xung quanh m\u00ecnh. B\u00ed \u1ea9n v\u0169 tr\u1ee5 kh\u00f4ng ng\u1eebng khi\u1ebfn con ng\u01b0\u1eddi say m\u00ea v\u00e0 t\u00f2 m\u00f2, kh\u01a1i g\u1ee3i l\u00f2ng ham mu\u1ed1n kh\u00e1m ph\u00e1 c\u1ee7a ch\u00fang ta.<\/p>\n

Th\u1ebf k\u1ef7 16:<\/strong><\/h3>\n

Nicolaus Copernicus, nh\u00e0 thi\u00ean v\u0103n h\u1ecdc v\u0129 \u0111\u1ea1i, \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng Tr\u00e1i \u0110\u1ea5t kh\u00f4ng ph\u1ea3i l\u00e0 trung t\u00e2m c\u1ee7a v\u0169 tr\u1ee5.<\/p>\n

\u2014<\/p>\n

Nicolaus Copernicus, m\u1ed9t nh\u00e0 thi\u00ean v\u0103n h\u1ecdc v\u0129 \u0111\u1ea1i, \u0111\u00e3 c\u00f3 c\u00f4ng ch\u1ee9ng minh r\u1eb1ng Tr\u00e1i \u0110\u1ea5t kh\u00f4ng ph\u1ea3i l\u00e0 trung t\u00e2m c\u1ee7a v\u0169 tr\u1ee5. \u00d4ng \u0111\u00e3 m\u1edf ra m\u1ed9t c\u00e1nh c\u1eeda m\u1edbi cho s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 b\u00ed \u1ea9n c\u1ee7a v\u0169 tr\u1ee5 v\u00e0 v\u1ecb tr\u00ed c\u1ee7a ch\u00fang ta trong n\u00f3.<\/p>\n

Th\u1ebf k\u1ef7 17:<\/strong><\/h3>\n

Galileo Galilei, v\u1edbi chi\u1ebfc k\u00ednh thi\u00ean v\u0103n, \u0111\u00e3 m\u1edf ra c\u00e1nh c\u1eeda m\u1edbi cho vi\u1ec7c quan s\u00e1t b\u1ea7u tr\u1eddi.<\/p>\n

\u2014<\/p>\n

V\u1edbi chi\u1ebfc k\u00ednh thi\u00ean v\u0103n c\u1ee7a m\u00ecnh, Galileo Galilei \u0111\u00e3 m\u1edf ra c\u00e1nh c\u1eeda m\u1edbi cho vi\u1ec7c kh\u00e1m ph\u00e1 b\u00ed \u1ea9n v\u0169 tr\u1ee5.<\/h5>\n

Nh\u1edd c\u00f4ng c\u1ee5 n\u00e0y, \u00f4ng \u0111\u00e3 c\u00f3 th\u1ec3 quan s\u00e1t c\u00e1c h\u00e0nh tinh, sao v\u00e0 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean v\u0103n kh\u00e1c m\u1ed9t c\u00e1ch chi ti\u1ebft v\u00e0 ch\u00ednh x\u00e1c h\u01a1n. \u0110\u00f3 l\u00e0 b\u01b0\u1edbc ti\u1ebfn quan tr\u1ecdng trong l\u1ecbch s\u1eed khoa h\u1ecdc, gi\u00fap con ng\u01b0\u1eddi hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 v\u0169 tr\u1ee5 xung quanh ch\u00fang ta.<\/p>\n

\u2014<\/p>\n

V\u1edbi chi\u1ebfc k\u00ednh thi\u00ean v\u0103n c\u1ee7a m\u00ecnh, Galileo Galilei \u0111\u00e3 m\u1edf ra c\u00e1nh c\u1eeda m\u1edbi cho vi\u1ec7c kh\u00e1m ph\u00e1 v\u00e0 quan s\u00e1t b\u00ed \u1ea9n v\u0169 tr\u1ee5. Chi\u1ebfc k\u00ednh n\u00e0y \u0111\u00e3 gi\u00fap \u00f4ng th\u1ea5y r\u00f5 h\u01a1n nh\u1eefng \u0111i\u1ec1u ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c ti\u1ebft l\u1ed9 tr\u01b0\u1edbc \u0111\u00f3, t\u1eeb c\u00e1c sao l\u1edbn \u0111\u1ebfn c\u00e1c v\u1ec7 tinh c\u1ee7a h\u00e0nh tinh. \u0110\u00f3 th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn quan tr\u1ecdng trong l\u1ecbch s\u1eed khoa h\u1ecdc v\u00e0 kh\u00e1m ph\u00e1 v\u0169 tr\u1ee5.<\/p>\n

Th\u1ebf k\u1ef7 20:<\/strong><\/h3>\n

Chuy\u1ebfn bay \u0111\u1ea7u ti\u00ean c\u1ee7a con ng\u01b0\u1eddi v\u00e0o v\u0169 tr\u1ee5 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi Yuri Gagarin v\u00e0o n\u0103m 1961.<\/p>\n

\u2014<\/p>\n

Trong n\u0103m 1961, Yuri Gagarin \u0111\u00e3 th\u1ef1c hi\u1ec7n chuy\u1ebfn bay v\u0169 tr\u1ee5 \u0111\u1ea7u ti\u00ean c\u1ee7a con ng\u01b0\u1eddi, m\u1edf ra m\u1ed9t b\u00ed \u1ea9n v\u00f4 c\u00f9ng h\u1ea5p d\u1eabn v\u1ec1 kh\u00f4ng gian bao la. H\u00e0nh tr\u00ecnh l\u1ecbch s\u1eed n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng trong vi\u1ec7c kh\u00e1m ph\u00e1 v\u0169 tr\u1ee5, m\u00e0 c\u00f2n l\u00e0 s\u1ef1 kh\u1eb3ng \u0111\u1ecbnh cho kh\u1ea3 n\u0103ng phi th\u01b0\u1eddng c\u1ee7a con ng\u01b0\u1eddi khi \u0111\u1ed1i di\u1ec7n v\u1edbi nh\u1eefng \u0111i\u1ec1u ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn.<\/p>\n

\u2014<\/h5>\n

Trong l\u1ecbch s\u1eed, chuy\u1ebfn bay \u0111\u1ea7u ti\u00ean c\u1ee7a con ng\u01b0\u1eddi v\u00e0o v\u0169 tr\u1ee5 \u0111\u00e3 m\u1edf ra nh\u1eefng b\u00ed \u1ea9n h\u1ea5p d\u1eabn v\u1ec1 kh\u00f4ng gian bao la. Yuri Gagarin \u0111\u00e3 tr\u1edf th\u00e0nh nh\u00e0 du h\u00e0nh v\u0169 tr\u1ee5 \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 1961, m\u1edf ra m\u1ed9t c\u00e1nh c\u1eeda m\u1edbi cho s\u1ef1 kh\u00e1m ph\u00e1 v\u00e0 t\u00ecm hi\u1ec3u v\u1ec1 v\u0169 tr\u1ee5.<\/p>\n

S\u1ee9 m\u1ea1ng c\u1ee7a Yuri Gagarin kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn quan tr\u1ecdng trong l\u1ecbch s\u1eed c\u1ee7a lo\u00e0i ng\u01b0\u1eddi, m\u00e0 c\u00f2n l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u cho vi\u1ec7c kh\u00e1m ph\u00e1 nh\u1eefng b\u00ed \u1ea9n c\u1ee7a v\u0169 tr\u1ee5 – n\u01a1i m\u00e0 con ng\u01b0\u1eddi lu\u00f4n t\u00f2 m\u00f2 v\u00e0 th\u00e1ch th\u1ee9c \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n.<\/p>\n

Th\u1ebf k\u1ef7 21:<\/strong><\/h3>\n

K\u00ednh vi\u1ec5n v\u1ecdng Hubble, K\u00ednh vi\u1ec5n v\u1ecdng Kh\u00f4ng gian James Webb, v\u00e0 c\u00e1c t\u00e0u th\u0103m d\u00f2 robot \u0111\u00e3 mang \u0111\u1ebfn cho ch\u00fang ta nh\u1eefng h\u00ecnh \u1ea3nh v\u00e0 th\u00f4ng tin v\u00f4 gi\u00e1 v\u1ec1 v\u0169 tr\u1ee5.<\/p>\n

\u2014<\/h5>\n

K\u00ednh vi\u1ec5n v\u1ecdng Hubble, K\u00ednh vi\u1ec5n v\u1ecdng Kh\u00f4ng gian James Webb v\u00e0 c\u00e1c t\u00e0u th\u0103m d\u00f2 robot \u0111\u00e3 m\u1edf ra nh\u1eefng c\u00e1nh c\u1eeda t\u1edbi nh\u1eefng b\u00ed \u1ea9n c\u1ee7a v\u0169 tr\u1ee5. Nh\u1edd v\u00e0o c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn n\u00e0y, ch\u00fang ta \u0111\u01b0\u1ee3c chi\u00eam ng\u01b0\u1ee1ng nh\u1eefng h\u00ecnh \u1ea3nh \u0111\u1eb9p \u0111\u1ebfn kinh ng\u1ea1c v\u00e0 thu th\u1eadp th\u00f4ng tin qu\u00fd gi\u00e1 v\u1ec1 kh\u00f4ng gian bao la xung quanh ch\u00fang ta. \u0110i\u1ec1u n\u00e0y gi\u00fap cho con ng\u01b0\u1eddi hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 s\u1ef1 t\u1ed3n t\u1ea1i v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a v\u0169 tr\u1ee5, t\u1eeb nh\u1eefng h\u00e0nh tinh xa x\u00f4i cho \u0111\u1ebfn nh\u1eefng thi\u00ean h\u00e0 l\u1edbn m\u00eanh m\u00f4ng.<\/p>\n

\u2014<\/p>\n

Nh\u1edd s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a K\u00ednh vi\u1ec5n v\u1ecdng Hubble, K\u00ednh vi\u1ec5n v\u1ecdng Kh\u00f4ng gian James Webb v\u00e0 c\u00e1c t\u00e0u th\u0103m d\u00f2 robot, ch\u00fang ta \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng ki\u1ebfn nh\u1eefng h\u00ecnh \u1ea3nh v\u00e0 th\u00f4ng tin \u0111\u1ea7y b\u00ed \u1ea9n v\u1ec1 v\u0169 tr\u1ee5.<\/h5>\n

\u0110i\u1ec1u n\u00e0y gi\u00fap ch\u00fang ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng v\u00e0 c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p c\u1ee7a kh\u00f4ng gian xung quanh ch\u00fang ta. Ch\u00fang ta c\u00f3 c\u01a1 h\u1ed9i kh\u00e1m ph\u00e1 nh\u1eefng \u0111i\u1ec1u k\u1ef3 di\u1ec7u v\u00e0 \u0111\u1ea7y th\u00e1ch th\u1ee9c trong v\u0169 tr\u1ee5 m\u00eanh m\u00f4ng n\u00e0y nh\u1edd v\u00e0o c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn v\u00e0 s\u1ef1 kh\u00e1m ph\u00e1 kh\u00f4ng ng\u1eebng.<\/p>\n

\u2014<\/p>\n

K\u00ednh vi\u1ec5n v\u1ecdng Hubble v\u00e0 K\u00ednh vi\u1ec5n v\u1ecdng Kh\u00f4ng gian James Webb c\u00f9ng c\u00e1c t\u00e0u th\u0103m d\u00f2 robot \u0111\u00e3 m\u1edf ra nh\u1eefng b\u00ed \u1ea9n c\u1ee7a v\u0169 tr\u1ee5, mang \u0111\u1ebfn cho ch\u00fang ta nh\u1eefng h\u00ecnh \u1ea3nh v\u00e0 th\u00f4ng tin kh\u00f4ng th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c. Ch\u00fang ta \u0111\u01b0\u1ee3c ch\u1ee9ng ki\u1ebfn s\u1ef1 k\u1ef3 di\u1ec7u v\u00e0 v\u1ebb \u0111\u1eb9p c\u1ee7a v\u0169 tr\u1ee5 th\u00f4ng qua c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i n\u00e0y, gi\u00fap m\u1edf r\u1ed9ng ki\u1ebfn th\u1ee9c v\u00e0 hi\u1ec3u bi\u1ebft v\u1ec1 kh\u00f4ng gian bao la xung quanh ch\u00fang ta.<\/p>\n

V\u0169 tr\u1ee5 trong t\u1ea7m tay:<\/strong><\/h3>\n

Ng\u00e0y nay, khoa h\u1ecdc v\u0169 tr\u1ee5 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd, \u0111\u01b0a con ng\u01b0\u1eddi \u0111\u1ebfn g\u1ea7n h\u01a1n v\u1edbi nh\u1eefng b\u00ed \u1ea9n c\u1ee7a v\u0169 tr\u1ee5. C\u00e1c em nh\u1ecf c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn v\u1edbi nh\u1eefng ki\u1ebfn th\u1ee9c khoa h\u1ecdc th\u00f4ng qua s\u00e1ch v\u1edf, phim \u1ea3nh, tr\u00f2 ch\u01a1i v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng gi\u00e1o d\u1ee5c.<\/p>\n

Ng\u00e0y nay, s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd c\u1ee7a khoa h\u1ecdc v\u0169 tr\u1ee5 \u0111\u00e3 mang con ng\u01b0\u1eddi \u0111\u1ebfn g\u1ea7n h\u01a1n v\u1edbi nh\u1eefng b\u00ed \u1ea9n c\u1ee7a v\u0169 tr\u1ee5.<\/h5>\n

C\u00e1c em nh\u1ecf c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn v\u1edbi ki\u1ebfn th\u1ee9c khoa h\u1ecdc th\u00f4ng qua s\u00e1ch v\u1edf, phim \u1ea3nh, tr\u00f2 ch\u01a1i v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng gi\u00e1o d\u1ee5c. \u0110i\u1ec1u n\u00e0y gi\u00fap kh\u01a1i g\u1ee3i s\u1ef1 t\u00f2 m\u00f2 v\u00e0 ham mu\u1ed1n kh\u00e1m ph\u00e1 trong t\u00e2m h\u1ed3n c\u1ee7a c\u00e1c em, t\u1eeb \u0111\u00f3 th\u00fac \u0111\u1ea9y s\u1ef1 hi\u1ec3u bi\u1ebft v\u00e0 y\u00eau th\u00edch v\u1ec1 b\u00ed \u1ea9n c\u1ee7a v\u0169 tr\u1ee5 ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n.<\/p>\n

\u2014<\/p>\n

Trong th\u1eddi \u0111\u1ea1i ng\u00e0y nay, s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd c\u1ee7a khoa h\u1ecdc v\u0169 tr\u1ee5 \u0111\u00e3 mang con ng\u01b0\u1eddi g\u1ea7n h\u01a1n v\u1edbi nh\u1eefng b\u00ed \u1ea9n c\u1ee7a v\u0169 tr\u1ee5. \u0110\u1eb7c bi\u1ec7t, c\u00e1c em nh\u1ecf c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn v\u1edbi ki\u1ebfn th\u1ee9c khoa h\u1ecdc th\u00f4ng qua s\u00e1ch v\u1edf, phim \u1ea3nh, tr\u00f2 ch\u01a1i v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng gi\u00e1o d\u1ee5c. \u0110i\u1ec1u n\u00e0y gi\u00fap kh\u01a1i d\u1eady s\u1ef1 t\u00f2 m\u00f2 v\u00e0 ham mu\u1ed1n kh\u00e1m ph\u00e1 c\u1ee7a c\u00e1c em, t\u1eeb \u0111\u00f3 kh\u00e1m ph\u00e1 ra nh\u1eefng \u0111i\u1ec1u m\u1edbi m\u1ebb v\u00e0 k\u1ef3 di\u1ec7u trong kh\u00f4ng gian bao la c\u1ee7a v\u0169 tr\u1ee5.<\/p>\n

L\u1ecbch s\u1eed kh\u00e1m ph\u00e1 v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t h\u00e0nh tr\u00ecnh \u0111\u1ea7y th\u00fa v\u1ecb v\u00e0 truy\u1ec1n c\u1ea3m h\u1ee9ng.<\/h5>\n

Tr\u1ebb em, v\u1edbi s\u1ef1 t\u00f2 m\u00f2 v\u00e0 ham h\u1ecdc h\u1ecfi, s\u1ebd ti\u1ebfp t\u1ee5c l\u00e0 nh\u1eefng nh\u00e0 th\u00e1m hi\u1ec3m t\u00ed hon, g\u00f3p ph\u1ea7n m\u1edf ra nh\u1eefng c\u00e1nh c\u1eeda m\u1edbi cho khoa h\u1ecdc v\u0169 tr\u1ee5 trong t\u01b0\u01a1ng lai.<\/p>\n

\u2014<\/p>\n

L\u1ecbch s\u1eed kh\u00e1m ph\u00e1 v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t ch\u1eb7ng \u0111\u01b0\u1eddng k\u1ef3 di\u1ec7u, \u0111\u1ea7y th\u00fa v\u1ecb v\u00e0 truy\u1ec1n c\u1ea3m h\u1ee9ng. Tr\u1ebb em, v\u1edbi s\u1ef1 t\u00f2 m\u00f2 v\u00e0 ham h\u1ecdc h\u1ecfi c\u1ee7a m\u00ecnh, s\u1ebd ti\u1ebfp t\u1ee5c l\u00e0 nh\u1eefng nh\u00e0 th\u00e1m hi\u1ec3m t\u00ed hon trong vi\u1ec7c kh\u00e1m ph\u00e1 b\u00ed \u1ea9n v\u00f4 t\u1eadn c\u1ee7a v\u0169 tr\u1ee5. \u0110\u00f3 ch\u00ednh l\u00e0 ngu\u1ed3n \u0111\u1ed9ng vi\u00ean quan tr\u1ecdng \u0111\u1ec3 m\u1edf ra nh\u1eefng c\u00e1nh c\u1eeda m\u1edbi cho khoa h\u1ecdc v\u0169 tr\u1ee5 trong t\u01b0\u01a1ng lai.<\/p>\n

\u2014<\/h5>\n

L\u1ecbch s\u1eed kh\u00e1m ph\u00e1 v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t ch\u1eb7ng \u0111\u01b0\u1eddng \u0111\u1ea7y k\u1ef3 v\u0129 v\u00e0 h\u1ea5p d\u1eabn. Tr\u1ebb em, v\u1edbi l\u00f2ng t\u00f2 m\u00f2 v\u00e0 ni\u1ec1m ham h\u1ecdc h\u1ecfi, s\u1ebd ti\u1ebfp t\u1ee5c l\u00e0 nh\u1eefng nh\u00e0 th\u00e1m hi\u1ec3m nh\u00ed, g\u00f3p ph\u1ea7n m\u1edf ra nh\u1eefng b\u00ed \u1ea9n v\u0169 tr\u1ee5 m\u1edbi cho khoa h\u1ecdc trong t\u01b0\u01a1ng lai. Ch\u00fang ta kh\u00f4ng th\u1ec3 bi\u1ebft tr\u01b0\u1edbc \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec1u k\u1ef3 di\u1ec7u n\u00e0o \u0111ang ch\u1edd \u0111\u1ee3i \u0111\u1ec3 \u0111\u01b0\u1ee3c kh\u00e1m ph\u00e1 trong v\u0169 tr\u1ee5 r\u1ed9ng l\u1edbn n\u00e0y.<\/p>\n

\"Tr\u1ebb
Tr\u1ebb em, v\u1edbi l\u00f2ng t\u00f2 m\u00f2 v\u00e0 ni\u1ec1m ham h\u1ecdc h\u1ecfi, s\u1ebd ti\u1ebfp t\u1ee5c l\u00e0 nh\u1eefng nh\u00e0 th\u00e1m hi\u1ec3m nh\u00ed, g\u00f3p ph\u1ea7n m\u1edf ra nh\u1eefng b\u00ed \u1ea9n v\u0169 tr\u1ee5 m\u1edbi cho khoa h\u1ecdc trong t\u01b0\u01a1ng lai.<\/figcaption><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"

L\u1ecbch s\u1eed kh\u00e1m ph\u00e1 b\u00ed \u1ea9n v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t h\u00e0nh tr\u00ecnh \u0111\u1ea7y \u1eafp nh\u1eefng c\u00e2u chuy\u1ec7n phi th\u01b0\u1eddng, \u0111\u01b0a con ng\u01b0\u1eddi \u0111\u1ebfn v\u1edbi nh\u1eefng b\u00ed \u1ea9n k\u1ef3 di\u1ec7u c\u1ee7a v\u0169 tr\u1ee5 bao la. H\u00e0nh tr\u00ecnh n\u00e0y b\u1eaft \u0111\u1ea7u t\u1eeb thu\u1edf s\u01a1 khai khi con ng\u01b0\u1eddi ng\u01b0\u1edbc nh\u00ecn b\u1ea7u tr\u1eddi \u0111\u00eam \u0111\u1ea7y sao v\u00e0 khao kh\u00e1t kh\u00e1m ph\u00e1 nh\u1eefng \u0111i\u1ec1u k\u1ef3 di\u1ec7u \u1ea9n sau n\u00f3. L\u1ecbch s\u1eed kh\u00e1m ph\u00e1 v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t ch\u1eb7ng \u0111\u01b0\u1eddng \u0111\u1ea7y bi k\u1ecbch v\u00e0 k\u1ef3 di\u1ec7u, khi con ng\u01b0\u1eddi b\u01b0\u1edbc v\u00e0o nh\u1eefng b\u00ed \u1ea9n kh\u00f4ng gian r\u1ed9ng l\u1edbn. T\u1eeb nh\u1eefng th\u1eddi k\u1ef3 s\u01a1 khai, khi ng\u01b0\u1eddi ta ng\u01b0\u1edbc nh\u00ecn b\u1ea7u tr\u1eddi \u0111\u00eam tr\u00e0n ng\u1eadp \u00e1nh sao, l\u00f2ng ham mu\u1ed1n kh\u00e1m ph\u00e1 nh\u1eefng \u0111i\u1ec1u phi th\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0\u1ee3c gieo v\u00e0o t\u00e2m h\u1ed3n con ng\u01b0\u1eddi. H\u00e0nh tr\u00ecnh n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0 vi\u1ec7c t\u00ecm hi\u1ec3u v\u1ec1 v\u0169 tr\u1ee5 m\u00e0 c\u00f2n l\u00e0 m\u1ed9t cu\u1ed9c phi\u00eau l\u01b0u tinh th\u1ea7n \u0111\u1ec3 kh\u00e1m ph\u00e1 nh\u1eefng b\u00ed \u1ea9n k\u1ef3 di\u1ec7u c\u1ee7a v\u0169 tr\u1ee5 r\u1ed9ng l\u1edbn. Qua t\u1eebng giai \u0111o\u1ea1n c\u1ee7a l\u1ecbch s\u1eed, con ng\u01b0\u1eddi \u0111\u00e3 d\u1ea7n d\u1ea7n ti\u1ebfn xa h\u01a1n trong vi\u1ec7c hi\u1ec3u bi\u1ebft v\u00e0 kh\u00e1m ph\u00e1 v\u1ec1 kh\u00f4ng gian v\u00f4 h\u1ea1n xanh th\u1eb3m. \u2014 L\u1ecbch s\u1eed kh\u00e1m ph\u00e1 v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t ch\u1eb7ng \u0111\u01b0\u1eddng \u0111\u1ea7y nh\u1eefng c\u00e2u chuy\u1ec7n h\u1ea5p d\u1eabn, \u0111\u01b0a con ng\u01b0\u1eddi v\u00e0o th\u1ebf gi\u1edbi b\u00ed \u1ea9n v\u00e0 k\u1ef3 di\u1ec7u c\u1ee7a v\u0169 tr\u1ee5 r\u1ed9ng l\u1edbn. H\u00e0nh tr\u00ecnh n\u00e0y b\u1eaft \u0111\u1ea7u t\u1eeb th\u1eddi k\u1ef3 s\u01a1 khai khi con ng\u01b0\u1eddi nh\u00ecn l\u00ean b\u1ea7u tr\u1eddi \u0111\u00eam r\u1ef1c r\u1ee1 sao v\u00e0 mong mu\u1ed1n kh\u00e1m ph\u00e1 nh\u1eefng \u0111i\u1ec1u phi th\u01b0\u1eddng \u1ea9n sau v\u1ebb \u0111\u1eb9p \u1ea5y. \u2014 L\u1ecbch s\u1eed kh\u00e1m ph\u00e1 v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t ch\u1eb7ng \u0111\u01b0\u1eddng \u0111\u1ea7y \u1eafp nh\u1eefng c\u00e2u chuy\u1ec7n h\u1ea5p d\u1eabn, \u0111\u01b0a con ng\u01b0\u1eddi ti\u1ebfn b\u01b0\u1edbc v\u00e0o nh\u1eefng b\u00ed \u1ea9n k\u1ef3 di\u1ec7u c\u1ee7a v\u0169 tr\u1ee5 bao la. H\u00e0nh tr\u00ecnh n\u00e0y \u0111\u00e3 b\u1eaft \u0111\u1ea7u t\u1eeb thu\u1edf s\u01a1 khai, khi con ng\u01b0\u1eddi quan s\u00e1t b\u1ea7u tr\u1eddi \u0111\u00eam r\u1ef1c r\u1ee1 sao v\u00e0 nu\u00f4i d\u1ea1y trong l\u00f2ng kh\u00e1t v\u1ecdng t\u00ecm hi\u1ec3u nh\u1eefng \u0111i\u1ec1u k\u1ef3 di\u1ec7u gi\u1ea5u sau v\u1ebb \u0111\u1eb9p \u1ea5y. Nh\u1eefng nh\u00e0 th\u00e1m hi\u1ec3m t\u00ed hon: Tr\u1ebb em, v\u1edbi s\u1ef1 t\u00f2 m\u00f2 v\u00e0 tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng phong ph\u00fa, lu\u00f4n l\u00e0 nh\u1eefng nh\u00e0 th\u00e1m hi\u1ec3m v\u0169 tr\u1ee5 \u0111\u1ea7y ti\u1ec1m n\u0103ng. C\u00e1c em say m\u00ea kh\u00e1m ph\u00e1 nh\u1eefng c\u00e2u chuy\u1ec7n v\u1ec1 c\u00e1c h\u00e0nh tinh xa x\u00f4i, nh\u1eefng v\u00ec sao l\u1ea5p l\u00e1nh v\u00e0 nh\u1eefng b\u00ed \u1ea9n c\u1ee7a v\u0169 tr\u1ee5. \u2014 Tr\u1ebb em, v\u1edbi s\u1ef1 t\u00f2 m\u00f2 v\u00e0 tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng phong ph\u00fa, lu\u00f4n l\u00e0 nh\u1eefng nh\u00e0 th\u00e1m hi\u1ec3m v\u0169 tr\u1ee5 \u0111\u1ea7y ti\u1ec1m n\u0103ng. C\u00e1c em say m\u00ea kh\u00e1m ph\u00e1 nh\u1eefng c\u00e2u chuy\u1ec7n v\u1ec1 c\u00e1c h\u00e0nh tinh xa x\u00f4i, nh\u1eefng v\u00ec sao l\u1ea5p l\u00e1nh v\u00e0 nh\u1eefng b\u00ed \u1ea9n c\u1ee7a v\u0169 tr\u1ee5. V\u1edbi s\u1ef1 h\u1ea5p d\u1eabn c\u1ee7a b\u00ed \u1ea9n v\u0169 tr\u1ee5, tr\u1ebb em c\u00f3 c\u01a1 h\u1ed9i m\u1edf r\u1ed9ng ki\u1ebfn th\u1ee9c v\u00e0 kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi kh\u00f4ng gian bao la xung quanh m\u00ecnh. \u2014 Tr\u1ebb em, v\u1edbi s\u1ef1 t\u00f2 m\u00f2 v\u00e0 tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng phong ph\u00fa, lu\u00f4n l\u00e0 nh\u1eefng nh\u00e0 th\u00e1m hi\u1ec3m v\u0169 tr\u1ee5 \u0111\u1ea7y ti\u1ec1m n\u0103ng. C\u00e1c em say m\u00ea kh\u00e1m ph\u00e1 nh\u1eefng c\u00e2u chuy\u1ec7n v\u1ec1 c\u00e1c h\u00e0nh tinh xa x\u00f4i, nh\u1eefng v\u00ec sao l\u1ea5p l\u00e1nh v\u00e0 nh\u1eefng b\u00ed \u1ea9n c\u1ee7a v\u0169 tr\u1ee5. \u0110i\u1ec1u n\u00e0y gi\u00fap cho vi\u1ec7c kh\u01a1i g\u1ee3i s\u1ef1 s\u00e1ng t\u1ea1o v\u00e0 ham mu\u1ed1n kh\u00e1m ph\u00e1 trong l\u00f2ng tr\u1ebb em ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y. Ch\u00fang ta c\u1ea7n khuy\u1ebfn kh\u00edch v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c em trong vi\u1ec7c nu\u00f4i d\u01b0\u1ee1ng ni\u1ec1m \u0111am m\u00ea n\u00e0y \u0111\u1ec3 gi\u00fap ch\u00fang ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n. C\u1ed7 m\u00e1y th\u1eddi gian \u0111\u01b0a ch\u00fang ta du h\u00e0nh: H\u00e3y c\u00f9ng du h\u00e0nh th\u1eddi gian ng\u01b0\u1ee3c d\u00f2ng l\u1ecbch s\u1eed, kh\u00e1m ph\u00e1 nh\u1eefng c\u1ed9t m\u1ed1c quan tr\u1ecdng trong h\u00e0nh tr\u00ecnh chinh ph\u1ee5c v\u0169 tr\u1ee5: Th\u1eddi c\u1ed5 \u0111\u1ea1i: Con ng\u01b0\u1eddi b\u1eaft \u0111\u1ea7u quan s\u00e1t b\u1ea7u tr\u1eddi, v\u1ebd n\u00ean nh\u1eefng ch\u00f2m sao v\u00e0 d\u1ef1 \u0111o\u00e1n nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean v\u0103n. Con ng\u01b0\u1eddi t\u1eeb l\u00e2u \u0111\u00e3 quan s\u00e1t b\u1ea7u tr\u1eddi v\u00e0 t\u00ecm ra nh\u1eefng b\u00ed \u1ea9n v\u0169 tr\u1ee5 \u0111\u1ea7y th\u00fa v\u1ecb. B\u1eb1ng vi\u1ec7c v\u1ebd n\u00ean nh\u1eefng ch\u00f2m sao v\u00e0 d\u1ef1 \u0111o\u00e1n c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean v\u0103n, ch\u00fang ta \u0111\u00e3 c\u00f3 c\u01a1 h\u1ed9i kh\u00e1m ph\u00e1 v\u00e0 hi\u1ec3u bi\u1ebft s\u00e2u h\u01a1n v\u1ec1 kh\u00f4ng gian bao la xung quanh m\u00ecnh. B\u00ed \u1ea9n v\u0169 tr\u1ee5 kh\u00f4ng ng\u1eebng khi\u1ebfn con ng\u01b0\u1eddi say m\u00ea v\u00e0 t\u00f2 m\u00f2, kh\u01a1i g\u1ee3i l\u00f2ng ham mu\u1ed1n kh\u00e1m ph\u00e1 c\u1ee7a ch\u00fang ta. Th\u1ebf k\u1ef7 16: Nicolaus Copernicus, nh\u00e0 thi\u00ean v\u0103n h\u1ecdc v\u0129 \u0111\u1ea1i, \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng Tr\u00e1i \u0110\u1ea5t kh\u00f4ng ph\u1ea3i l\u00e0 trung t\u00e2m c\u1ee7a v\u0169 tr\u1ee5. \u2014 Nicolaus Copernicus, m\u1ed9t nh\u00e0 thi\u00ean v\u0103n h\u1ecdc v\u0129 \u0111\u1ea1i, \u0111\u00e3 c\u00f3 c\u00f4ng ch\u1ee9ng minh r\u1eb1ng Tr\u00e1i \u0110\u1ea5t kh\u00f4ng ph\u1ea3i l\u00e0 trung t\u00e2m c\u1ee7a v\u0169 tr\u1ee5. \u00d4ng \u0111\u00e3 m\u1edf ra m\u1ed9t c\u00e1nh c\u1eeda m\u1edbi cho s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 b\u00ed \u1ea9n c\u1ee7a v\u0169 tr\u1ee5 v\u00e0 v\u1ecb tr\u00ed c\u1ee7a ch\u00fang ta trong n\u00f3. Th\u1ebf k\u1ef7 17: Galileo Galilei, v\u1edbi chi\u1ebfc k\u00ednh thi\u00ean v\u0103n, \u0111\u00e3 m\u1edf ra c\u00e1nh c\u1eeda m\u1edbi cho vi\u1ec7c quan s\u00e1t b\u1ea7u tr\u1eddi. \u2014 V\u1edbi chi\u1ebfc k\u00ednh thi\u00ean v\u0103n c\u1ee7a m\u00ecnh, Galileo Galilei \u0111\u00e3 m\u1edf ra c\u00e1nh c\u1eeda m\u1edbi cho vi\u1ec7c kh\u00e1m ph\u00e1 b\u00ed \u1ea9n v\u0169 tr\u1ee5. Nh\u1edd c\u00f4ng c\u1ee5 n\u00e0y, \u00f4ng \u0111\u00e3 c\u00f3 th\u1ec3 quan s\u00e1t c\u00e1c h\u00e0nh tinh, sao v\u00e0 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean v\u0103n kh\u00e1c m\u1ed9t c\u00e1ch chi ti\u1ebft v\u00e0 ch\u00ednh x\u00e1c h\u01a1n. \u0110\u00f3 l\u00e0 b\u01b0\u1edbc ti\u1ebfn quan tr\u1ecdng trong l\u1ecbch s\u1eed khoa h\u1ecdc, gi\u00fap con ng\u01b0\u1eddi hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 v\u0169 tr\u1ee5 xung quanh ch\u00fang ta. \u2014 V\u1edbi chi\u1ebfc k\u00ednh thi\u00ean v\u0103n c\u1ee7a m\u00ecnh, Galileo Galilei \u0111\u00e3 m\u1edf ra c\u00e1nh c\u1eeda m\u1edbi cho vi\u1ec7c kh\u00e1m ph\u00e1 v\u00e0 quan s\u00e1t b\u00ed \u1ea9n v\u0169 tr\u1ee5. Chi\u1ebfc k\u00ednh n\u00e0y \u0111\u00e3 gi\u00fap \u00f4ng th\u1ea5y r\u00f5 h\u01a1n nh\u1eefng \u0111i\u1ec1u ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c ti\u1ebft l\u1ed9 tr\u01b0\u1edbc \u0111\u00f3, t\u1eeb c\u00e1c sao l\u1edbn \u0111\u1ebfn c\u00e1c v\u1ec7 tinh c\u1ee7a h\u00e0nh tinh. \u0110\u00f3 th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn quan tr\u1ecdng trong l\u1ecbch s\u1eed khoa h\u1ecdc v\u00e0 kh\u00e1m ph\u00e1 v\u0169 tr\u1ee5. Th\u1ebf k\u1ef7 20: Chuy\u1ebfn bay \u0111\u1ea7u ti\u00ean c\u1ee7a con ng\u01b0\u1eddi v\u00e0o v\u0169 tr\u1ee5 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi Yuri Gagarin v\u00e0o n\u0103m 1961. \u2014 Trong n\u0103m 1961, Yuri Gagarin \u0111\u00e3 th\u1ef1c hi\u1ec7n chuy\u1ebfn bay v\u0169 tr\u1ee5 \u0111\u1ea7u ti\u00ean c\u1ee7a con ng\u01b0\u1eddi, m\u1edf ra<\/p>","protected":false},"author":3,"featured_media":10021,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[5],"tags":[],"class_list":["post-10051","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science"],"yoast_head":"\nB\u00ed \u1ea9n v\u0169 tr\u1ee5: Du h\u00e0nh th\u1eddi gian c\u00f9ng nh\u1eefng nh\u00e0 th\u00e1m hi\u1ec3m t\u00ed hon - AuCoMeToi<\/title>\n<meta name=\"description\" content=\"V\u1edbi l\u00f2ng t\u00f2 m\u00f2 tr\u1ebb s\u1ebd ti\u1ebfp t\u1ee5c l\u00e0 nh\u1eefng nh\u00e0 th\u00e1m hi\u1ec3m nh\u00ed, g\u00f3p ph\u1ea7n m\u1edf ra nh\u1eefng b\u00ed \u1ea9n v\u0169 tr\u1ee5 m\u1edbi cho khoa h\u1ecdc trong t\u01b0\u01a1ng lai.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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