{"id":264416,"date":"2024-09-18T13:51:29","date_gmt":"2024-09-18T06:51:29","guid":{"rendered":"https:\/\/divineshop.vn\/tin-tuc\/?p=264416"},"modified":"2024-09-18T13:51:29","modified_gmt":"2024-09-18T06:51:29","slug":"nasa-sua-loi-thanh-cong-cho-tau-voyager-1-dang-bay-cach-trai-dat-246-ty-kilomet","status":"publish","type":"post","link":"https:\/\/divineshop.vn\/tin-tuc\/nasa-sua-loi-thanh-cong-cho-tau-voyager-1-dang-bay-cach-trai-dat-246-ty-kilomet\/","title":{"rendered":"NASA s\u1eeda l\u1ed7i th\u00e0nh c\u00f4ng cho t\u00e0u Voyager 1 \u0111ang bay c\u00e1ch Tr\u00e1i \u0110\u1ea5t 24,6 t\u1ef7 kilomet"},"content":{"rendered":"\n

T\u1eeb Tr\u00e1i \u0110\u1ea5t, k\u1ef9 s\u01b0 NASA s\u1eeda l\u1ed7i th\u00e0nh c\u00f4ng cho t\u00e0u Voyager 1 \u0111ang bay v\u1edbi v\u1eadn t\u1ed1c 17 km\/s.<\/strong><\/h4>\n\n\n\n

C\u00e1c k\u1ef9 s\u01b0 NASA v\u1eeba kh\u1edfi \u0111\u1ed9ng th\u00e0nh c\u00f4ng \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y c\u1ee7a t\u00e0u Voyager 1, v\u1ed1n kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng su\u1ed1t nhi\u1ec1u n\u0103m nay. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n n\u1ed7 l\u1ef1c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 l\u00e0m gi\u00e1n \u0111o\u1ea1n kh\u1ea3 n\u0103ng truy\u1ec1n t\u00edn hi\u1ec7u c\u1ee7a con t\u00e0u \u0111ang c\u00e1ch Tr\u00e1i \u0110\u1ea5t h\u00e0ng t\u1ef7 kilomet.<\/p>\n\n\n\n

C\u0169ng v\u00ec \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng l\u00e2u ng\u00e0y trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t, t\u00e0u Voyager 1 kh\u00f4ng c\u00f2n “c\u01b0\u1eddng tr\u00e1ng” nh\u01b0 x\u01b0a. Khi t\u00e0u tr\u1ee5c tr\u1eb7c, c\u00e1c k\u1ef9 s\u01b0 NASA \u0111\u00e3 ph\u1ea3i t\u00ecm nh\u1eefng ph\u01b0\u01a1ng \u00e1n kh\u1eafc ph\u1ee5c s\u00e1ng t\u1ea1o, c\u00f9ng l\u00fac \u0111\u00f3 theo d\u00f5i s\u00e1t sao ph\u1ea3n \u1ee9ng c\u1ee7a con t\u00e0u tr\u01b0\u1edbc nh\u1eefng thay \u0111\u1ed5i trong h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

\"C\u00e1ch<\/a>
H\u00ecnh minh h\u1ecda t\u00e0u Voyager 1 trong kh\u00f4ng gian – \u1ea2nh: Internet.<\/figcaption><\/figure>\n\n\n\n

\u1ede c\u00e1i ng\u00e0y Voyager 1 l\u00ean kh\u00f4ng, v\u00e0o ng\u00e0y 5\/9\/1977, kh\u00f4ng ai ngh\u0129 r\u1eb1ng t\u00e0u v\u1eabn c\u00f2n ho\u1ea1t \u0111\u1ed9ng m\u00e3i t\u1edbi g\u1ea7n 50 n\u0103m sau. Hi\u1ec7n Voyager 1 \u0111ang n\u1eb1m c\u00e1ch Tr\u00e1i \u0110\u1ea5t h\u01a1n 24 t\u1ef7 km, v\u00e0 l\u00e0 thi\u1ebft b\u1ecb nh\u00e2n t\u1ea1o \u201cxa qu\u00ea\u201d nh\u1ea5t trong l\u1ecbch s\u1eed. N\u00f3 \u0111\u00e3 bay v\u01b0\u1ee3t nh\u1eadt quy\u1ec3n – l\u00e0 t\u1eeb tr\u01b0\u1eddng kh\u1ed5ng l\u1ed3 sinh ra t\u1eeb M\u1eb7t Tr\u1eddi b\u1ecdc l\u1ea5y kh\u00f4ng gian xung quanh, trong khi \u0111\u00f3 c\u00e1c thi\u1ebft b\u1ecb tr\u00ean Voyager 1 v\u1eabn \u0111ang thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb kh\u00f4ng gian li\u00ean sao, g\u1eedi v\u1ec1 cho c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u tr\u00ean Tr\u00e1i \u0110\u1ea5t.<\/p>\n\n\n\n

\u0110\u1ea7u n\u0103m nay, s\u1ef1 c\u1ed1 x\u1ea3y ra: \u1ed1ng d\u1eabn nhi\u00ean li\u1ec7u b\u00ean trong Voyager 1 \u0111\u1ed9t ng\u1ed9t t\u1eafc, khi\u1ebfn \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00f4ng su\u1ea5t. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn Voyager 1 kh\u00f4ng th\u1ec3 th\u0103ng b\u1eb1ng trong kh\u00f4ng gian, c\u1ea3n tr\u1edf kh\u1ea3 n\u0103ng truy\u1ec1n t\u00edn hi\u1ec7u v\u1ec1 nh\u00e0.<\/p>\n\n\n\n

Khi kh\u00f4ng quay \u0111\u00fang g\u00f3c, \u0103ng-ten tr\u00ean t\u00e0u kh\u00f4ng c\u00f2n h\u01b0\u1edbng \u0111\u01b0\u1ee3c v\u1ec1 ph\u00eda Tr\u00e1i \u0110\u1ea5t, do \u0111\u00f3 kh\u00f4ng th\u1ec3 nh\u1eadn l\u1ec7nh c\u0169ng nh\u01b0 \u0111\u01b0a t\u00edn hi\u1ec7u v\u1ec1. Theo l\u1eddi c\u00e1c chuy\u00ean gia t\u1ea1i Ph\u00f2ng th\u00ed nghi\u1ec7m Ph\u1ea3n l\u1ef1c \u0110\u1ea9y t\u1ea1i NASA, s\u1ef1 c\u1ed1 s\u1ebd ch\u1ea5m d\u1ee9t qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u c\u1ee7a Voyager 1.<\/p>\n\n\n\n

\"C\u00e1ch<\/a>
H\u00ecnh \u1ea3nh cho th\u1ea5y t\u00e0u Voyager 1 ti\u1ebfp c\u1eadn Sao M\u1ed9c \u0111\u1ec3 nghi\u00ean c\u1ee9u – \u1ea2nh: NASA.<\/figcaption><\/figure>\n\n\n\n

C\u00e1c k\u1ef9 s\u01b0 nh\u1eadn ra r\u1eb1ng h\u1ecd s\u1ebd ph\u1ea3i g\u1eedi l\u1ec7nh m\u1edbi cho Voyager 1, y\u00eau c\u1ea7u n\u00f3 chuy\u1ec3n sang s\u1eed d\u1ee5ng m\u1ed9t b\u1ed9 \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y c\u00f2n l\u1ea1i. Tuy nhi\u00ean, n\u00f3i d\u1ec5 h\u01a1n l\u00e0m.<\/p>\n\n\n\n

\u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u1ea7n \u0111\u1ea7u ti\u00ean \u201c\u00f4ng gi\u00e0\u201d Voyager 1 g\u1eb7p s\u1ef1 c\u1ed1 v\u00e0 ph\u1ea3i \u0111\u1ed5i \u0111\u1ed9ng c\u01a1. May m\u1eafn thay, t\u00e0u s\u1edf h\u1eefu t\u1edbi 3 b\u1ed9 \u0111\u1ed9ng c\u01a1 kh\u00e1c nhau: 2 trong s\u1ed1 \u0111\u00f3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 nghi\u00eang, \u0111\u1ed9ng c\u01a1 c\u00f2n l\u1ea1i \u0111\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng. Trong qu\u00e1 tr\u00ecnh bay ngang c\u00e1c h\u00e0nh tinh nh\u01b0 Sao M\u1ed9c v\u00e0 Sao Th\u1ed5 v\u00e0o n\u0103m 1979 v\u00e0 1980, t\u00e0u \u0111\u00e3 d\u00f9ng lo\u1ea1t \u0111\u1ed9ng c\u01a1 n\u00e0y \u0111\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u t\u00e1c v\u1ee5 trong kh\u00f4ng gian.<\/p>\n\n\n\n

L\u00fd do x\u1ea3y ra s\u1ef1 c\u1ed1<\/strong><\/p>\n\n\n\n

Hi\u1ec7n t\u1ea1i, t\u00e0u \u0111ang bay th\u1eb3ng v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng bay x\u00e1c \u0111\u1ecbnh, v\u00e0 ch\u1ec9 d\u00f9ng m\u1ed9t b\u1ed9 \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 gi\u1eef cho \u0103ng-ten ch\u0129a th\u1eb3ng v\u1ec1 tr\u00e1i \u0110\u1ea5t. Hydrazine h\u00f3a l\u1ecfng \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh d\u1ea1ng kh\u00ed \u0111\u1ec3 ti\u1ebfp nhi\u00ean li\u1ec7u cho \u0111\u1ed9ng c\u01a1, v\u00e0 m\u1ed7i ng\u00e0y \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y c\u1ee7a Voyager 1 s\u1ebd ph\u1ee5t kho\u1ea3ng 40 l\u1ea7n \u0111\u1ec3 gi\u1eef cho \u0103ng-ten ch\u1ec9 \u0111\u00fang h\u01b0\u1edbng.<\/a>https:\/\/cdnstoremedia.com\/adt\/amt\/libs\/player_white.html<\/p>\n\n\n\n

\"vgher.PNG\"<\/a>
Nh\u1eefng con s\u1ed1 trong b\u1ea3ng n\u00e0y ti\u1ebfp t\u1ee5c thay \u0111\u1ed5i theo t\u1eebng gi\u00e2y – S\u1ed1 li\u1ec7u: NASA <\/a>.<\/figcaption><\/figure>\n\n\n\n

Theo th\u1eddi gian, \u1ed1ng d\u1eabn xu\u1ed1ng c\u1ea5p, t\u00edch t\u1ee5 silicon dioxide v\u00e0 g\u00e2y ra t\u1eafc ngh\u1ebdn. T\u1eeb \u0111\u00f3 l\u1ef1c \u0111\u1ea9y t\u1eeb \u0111\u1ed9ng c\u01a1 thuy\u00ean gi\u1ea3m. N\u0103m 2002, nh\u00f3m \u0111i\u1ec1u khi\u1ec3n Voyager 2 \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh d\u00f9ng t\u1edbi b\u1ed9 \u0111\u1ed9ng c\u01a1 th\u1ee9 hai khi nh\u1eadn th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng ngh\u1ebdn. N\u0103m 2018, nh\u00f3m l\u1ea1i chuy\u1ec3n v\u1ec1 s\u1eed d\u1ee5ng b\u1ed9 \u0111\u1ed9ng c\u01a1 th\u1ee9 nh\u1ea5t khi hi\u1ec7n t\u01b0\u1ee3ng t\u1eafc ti\u1ebfp t\u1ee5c di\u1ec5n ra.<\/p>\n\n\n\n

Trong l\u1ea7n ki\u1ec3m tra m\u1edbi \u0111\u00e2y, nh\u00f3m chuy\u00ean gia nh\u1eadn th\u1ea5y \u1ed1ng t\u1eafc h\u01a1n l\u1ea7n tr\u01b0\u1edbc. Khi chuy\u1ec3n \u0111\u1ed9ng c\u01a1 v\u00e0o 6 n\u0103m v\u1ec1 tr\u01b0\u1edbc, h\u1ecd th\u1ea5y \u1ed1ng r\u1ed9ng 0,25 milimet, s\u1ed1 \u0111o m\u1edbi cho th\u1ea5y \u1ed1ng d\u1eabn ch\u1ec9 c\u00f2n r\u1ed9ng 0,035 milimet – theo NASA, \u0111\u1ed9 m\u1edf n\u00e0y ch\u1ec9 b\u1eb1ng n\u1eeda \u0111\u01b0\u1eddng k\u00ednh s\u1ee3i t\u00f3c con ng\u01b0\u1eddi.<\/p>\n\n\n\n

M\u1ed9t l\u1ea7n n\u1eefa, Voyager 1 ph\u1ea3i \u0111\u1ed5i \u0111\u1ed9ng c\u01a1.<\/p>\n\n\n\n

C\u00e1ch th\u1ee9c NASA s\u1eeda l\u1ed7i<\/strong><\/p>\n\n\n\n

Voyager 1 v\u00e0 t\u00e0u song sinh c\u1ee7a n\u00f3, Voyager 2 ng\u00e0y m\u1ed9t gi\u00e0 \u0111i, v\u00e0 \u0111\u00e3 ph\u1ea3i t\u1eaft b\u1edbt nh\u1eefng h\u1ec7 th\u1ed1ng kh\u00f4ng d\u00f9ng t\u1edbi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng. Trong s\u1ed1 nh\u1eefng h\u1ec7 th\u1ed1ng b\u1ecb t\u1eaft c\u00f3 c\u1ea3 thi\u1ebft b\u1ecb l\u00e0m \u1ea5m, v\u00ec th\u1ebf Voyager 1 \u0111\u00e3 l\u1ea1nh h\u01a1n x\u01b0a v\u00e0 kh\u00f4ng th\u1ec3 l\u1eadp t\u1ee9c th\u1ef1c hi\u1ec7n thao t\u00e1c \u0111\u1ed5i \u0111\u1ed9ng c\u01a1. C\u00e1c chuy\u00ean gia ph\u1ea3i t\u00ecm c\u00e1ch l\u00e0m n\u00f3ng Voyager 1 tr\u01b0\u1edbc khi truy\u1ec1n m\u1ec7nh l\u1ec7nh chuy\u1ec3n \u0111\u1ed5i.<\/p>\n\n\n\n

Nh\u00f3m \u0111i\u1ec1u khi\u1ec3n t\u00e0u ti\u1ebfp t\u1ee5c g\u1eb7p kh\u00f3, khi t\u00e0u kh\u00f4ng \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 b\u1eadt thi\u1ebft b\u1ecb l\u00e0m \u1ea5m m\u00e0 kh\u00f4ng ph\u1ea3i t\u1eaft b\u1edbt h\u1ec7 th\u1ed1ng tr\u00ean t\u00e0u. Trong khi \u0111\u00f3, c\u00e1c thi\u1ebft b\u1ecb nghi\u00ean c\u1ee9u l\u1ea1i qu\u00e1 gi\u00e1 tr\u1ecb \u0111\u1ec3 b\u1ecb t\u1eaft \u0111i, m\u00e0 NASA c\u0169ng kh\u00f4ng d\u00e1m t\u1eaft b\u1edfi l\u1ebd h\u1ecd s\u1ee3 nh\u1eefng h\u1ec7 th\u1ed1ng n\u00e0y kh\u00f4ng th\u1ec3 b\u1eadt l\u1ea1i \u0111\u01b0\u1ee3c n\u1eefa.<\/p>\n\n\n\n

Sau nhi\u1ec1u bu\u1ed5i h\u1ecdp c\u0103ng th\u1eb3ng, nh\u00f3m k\u1ef9 s\u01b0 \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00e1p: h\u1ecd c\u00f3 th\u1ec3 t\u1eaft m\u00e1y s\u01b0\u1edfi ch\u00ednh trong v\u00f2ng m\u1ed9t ti\u1ebfng, cho ph\u00e9p h\u1ecd b\u1eadt m\u00e1y s\u01b0\u1edfi c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y v\u00e0 th\u1ef1c hi\u1ec7n thao t\u00e1c chuy\u1ec3n \u0111\u1ed5i.<\/p>\n\n\n\n

K\u1ebf ho\u1ea1ch th\u00e0nh c\u00f4ng m\u1ef9 m\u00e3n, t\u00e0u Voyager 1 g\u1eedi t\u00edn hi\u1ec7u tr\u1edf l\u1ea1i v\u00e0o ng\u00e0y 27\/8 v\u1eeba qua. Hi\u1ec7n nh\u00f3m k\u1ef9 s\u01b0 \u0111ang b\u00e0n t\u00ednh c\u00e1ch gi\u1ea3m t\u1ea3i cho \u0111\u1ed9ng c\u01a1 \u0111ang d\u00f9ng, mong mu\u1ed1n t\u1eadn d\u1ee5ng n\u00f3 trong 2 t\u1edbi 3 n\u0103m n\u1eefa tr\u01b0\u1edbc khi \u1ed1ng d\u1eabn t\u1eafc ho\u00e0n to\u00e0n. Sau \u0111\u00f3, t\u00e0u Voyager 1 s\u1ebd quay v\u1ec1 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng c\u00f2n l\u1ea1i (v\u1ed1n c\u0169ng \u0111ang t\u1eafc d\u1ea7n).<\/p>\n\n\n\n

\"C\u00e1ch<\/a>
H\u00ecnh minh h\u1ecda cho th\u1ea5y hai t\u00e0u Voyager 1 v\u00e0 2 \u0111\u00e3 bay v\u01b0\u1ee3t kh\u1ecfi nh\u1eadt quy\u1ec3n – \u1ea2nh: NASA.<\/figcaption><\/figure>\n\n\n\n

\u201cT\u00e0u song sinh\u201d Voyager 2 c\u0169ng g\u1eb7p ph\u1ea3i t\u00ecnh tr\u1ea1ng t\u01b0\u01a1ng t\u1ef1, c\u0169ng \u0111\u00e3 ph\u1ea3i \u0111\u1ed5i \u0111\u1ed9ng c\u01a1 v\u00e0o n\u0103m 1999 v\u00e0 2019, tuy nhi\u00ean NASA kh\u1eb3ng \u0111\u1ecbnh \u201c\u00a0t\u00ecnh h\u00ecnh kh\u00f4ng nghi\u00eam tr\u1ecdng b\u1eb1ng\u00a0<\/em>\u201d. Hi\u1ec7n Voyager 2 \u0111\u00e3 \u0111ang c\u00e1ch ch\u00fang ta h\u01a1n 20 t\u1ef7 kilomet.<\/p>\n\n\n\n

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\"\"<\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"

T\u1eeb Tr\u00e1i \u0110\u1ea5t, k\u1ef9 s\u01b0 NASA s\u1eeda l\u1ed7i th\u00e0nh c\u00f4ng cho t\u00e0u Voyager 1 \u0111ang bay v\u1edbi v\u1eadn t\u1ed1c 17 km\/s. C\u00e1c k\u1ef9 s\u01b0 NASA v\u1eeba kh\u1edfi \u0111\u1ed9ng th\u00e0nh c\u00f4ng \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y c\u1ee7a t\u00e0u Voyager 1, v\u1ed1n kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng su\u1ed1t nhi\u1ec1u n\u0103m nay. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n n\u1ed7 l\u1ef1c kh\u1eafc ph\u1ee5c s\u1ef1 […]<\/p>\n","protected":false},"author":17,"featured_media":264418,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[151],"tags":[38,103],"yoast_head":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n