{"id":5004,"date":"2019-08-12T04:03:00","date_gmt":"2019-08-12T04:03:00","guid":{"rendered":"https:\/\/research.vnuhcm.edu.vn\/?p=5004"},"modified":"2023-06-20T04:04:08","modified_gmt":"2023-06-20T04:04:08","slug":"cuu-tong-giam-doc-nasa-50-lao-dong-o-nasa-la-nu-gioi","status":"publish","type":"post","link":"https:\/\/research.vnuhcm.edu.vn\/index.php\/vi\/2019\/08\/12\/cuu-tong-giam-doc-nasa-50-lao-dong-o-nasa-la-nu-gioi\/","title":{"rendered":"C\u1ef1u T\u1ed5ng Gi\u00e1m \u0111\u1ed1c NASA: 50% lao \u0111\u1ed9ng \u1edf NASA l\u00e0 n\u1eef gi\u1edbi"},"content":{"rendered":"\t\t
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C\u1ef1u T\u1ed5ng Gi\u00e1m \u0111\u1ed1c NASA: 50% lao \u0111\u1ed9ng \u1edf NASA l\u00e0 n\u1eef gi\u1edbi<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u201cNever stop reaching – Women making history\u201d (\u0110\u1eebng bao gi\u1edd th\u00f4i v\u01b0\u01a1n l\u00ean – Ph\u1ee5 n\u1eef l\u00e0m n\u00ean l\u1ecbch s\u1eed) l\u00e0 th\u00f4ng \u0111i\u1ec7p ch\u00ednh m\u00e0 phi h\u00e0nh gia 4 l\u1ea7n bay v\u00e0o v\u0169 tr\u1ee5 Charles Bolden – c\u1ef1u T\u1ed5ng Gi\u00e1m \u0111\u1ed1c NASA truy\u1ec1n t\u1ea3i \u0111\u1ebfn h\u01a1n 1.000 h\u1ecdc sinh, sinh vi\u00ean tham d\u1ef1 Ng\u00e0y h\u1ed9i Space Day 2019. Ch\u01b0\u01a1ng tr\u00ecnh do Tr\u01b0\u1eddng \u0110H B\u00e1ch Khoa \u0110HQG-HCM t\u1ed5 ch\u1ee9c v\u1edbi ch\u1ee7 \u0111\u1ec1 50 n\u0103m con ng\u01b0\u1eddi \u0111\u1eb7t ch\u00e2n l\u00ean m\u1eb7t tr\u0103ng, di\u1ec5n ra v\u00e0o ng\u00e0y 12\/6.<\/span><\/p>

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Phi h\u00e0nh gia Charles Bolden ch\u1ee5p h\u00ecnh l\u01b0u ni\u1ec7m v\u1edbi sinh vi\u00ean, h\u1ecdc sinh.\u00a0\u1ea2nh<\/em>:\u00a0PH\u1ea0M PH\u01af\u01a0NG<\/span><\/figcaption><\/figure><\/div>

\u0110\u1eebng bao gi\u1edd \u0111\u1ea7u h\u00e0ng<\/span><\/span><\/span><\/p>

M\u1edf \u0111\u1ea7u bu\u1ed5i giao l\u01b0u, phi h\u00e0nh gia Charles Bolden \u0111i\u1ec3m l\u1ea1i nh\u1eefng d\u1ea5u m\u1ed1c trong ng\u00e0nh v\u0169 tr\u1ee5 qu\u1ed1c t\u1ebf v\u00e0 d\u00e0nh nhi\u1ec1u l\u1eddi t\u00e1n d\u01b0\u01a1ng nh\u00e0 to\u00e1n h\u1ecdc Katherine Johnson – ng\u01b0\u1eddi \u0111\u00e3 g\u00f3p ph\u1ea7n quy\u1ebft \u0111\u1ecbnh \u0111\u01b0a nh\u1eefng nh\u00e0 du h\u00e0nh c\u1ee7a M\u1ef9 l\u00ean v\u0169 tr\u1ee5 v\u00e0 h\u1ea1 c\u00e1nh xu\u1ed1ng M\u1eb7t Tr\u0103ng.<\/span><\/span><\/p>

\u201c\u1ede NASA, kh\u00f4ng ai kh\u00f4ng bi\u1ebft \u0111\u1ebfn huy\u1ec1n tho\u1ea1i Katherine Johnson. B\u00e0 ch\u00ednh l\u00e0 ng\u01b0\u1eddi t\u00ednh to\u00e1n qu\u1ef9 \u0111\u1ea1o cho Apollo 11 – con t\u00e0u v\u0169 tr\u1ee5 n\u1ed5i ti\u1ebfng \u0111\u00e3 \u0111\u01b0a Neil Armstrong, Buzz Aldrin v\u00e0 Michael Collins \u0111\u1eb7t nh\u1eefng b\u01b0\u1edbc ch\u00e2n \u0111\u1ea7u ti\u00ean c\u1ee7a con ng\u01b0\u1eddi tr\u00ean M\u1eb7t Tr\u0103ng v\u00e0o n\u0103m 1969. V\u00e0 \u0111\u00f3 c\u0169ng l\u00e0 ng\u01b0\u1eddi truy\u1ec1n c\u1ea3m h\u1ee9ng cho n\u1eef gi\u1edbi l\u00e0m vi\u1ec7c t\u1ea1i NASA\u201d – C\u1ef1u T\u1ed5ng Gi\u00e1m \u0111\u1ed1c NASA cho bi\u1ebft.<\/span><\/span><\/p>

Phi h\u00e0nh gia ng\u01b0\u1eddi M\u1ef9 k\u1ec3 r\u1eb1ng trong th\u1eddi k\u1ef3 ch\u01b0a c\u00f3 IBM, Apple, Katherine Johnson v\u00e0 c\u00e1c \u0111\u1ed3ng nghi\u1ec7p c\u1ee7a b\u00e0 chuy\u00ean th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh quan tr\u1ecdng v\u00e0 c\u1ef1c k\u1ef3 ph\u1ee9c t\u1ea1p, t\u1ed1n nhi\u1ec1u c\u00f4ng s\u1ee9c, \u0111\u00f4i khi ch\u1ec9 v\u1edbi gi\u1ea5y b\u00fat v\u00e0 m\u00e1y t\u00ednh \u0111\u01a1n gi\u1ea3n. Tuy nhi\u00ean, \u1edf M\u1ef9 kh\u00f4ng m\u1ed9t ai n\u00f3i \u0111\u1ebfn h\u1ecd – \u201cnh\u1eefng \u00e1t ch\u1ee7 b\u00e0i trong t\u00ednh to\u00e1n\u201d n\u00e0y.<\/span><\/span><\/p>

Katherine Johnson l\u00e0 m\u1ed9t t\u00e0i n\u0103ng ngo\u1ea1i l\u1ec7. Ngay t\u1eeb b\u00e9, c\u00f4 \u0111\u00e3 c\u1ef1c k\u1ef3 gi\u1ecfi to\u00e1n. Katherine gi\u1ecfi \u0111\u1ebfn m\u1ee9c n\u0103m 15 tu\u1ed5i, c\u00f4 \u0111\u01b0\u1ee3c nh\u1eadn v\u00e0o \u0111\u1ea1i h\u1ecdc v\u00e0 n\u0103m 18 tu\u1ed5i l\u1ea5y b\u1eb1ng c\u1eed nh\u00e2n. \u0110\u1ea7u th\u1eadp ni\u00ean 1950, l\u00fac \u0111\u1ea7u l\u00e0m c\u00f4 gi\u00e1o nh\u01b0ng n\u01a1i th\u1ef1c s\u1ef1 h\u1ea5p d\u1eabn c\u00f4 l\u00e0 NACA – ti\u1ec1n th\u00e2n c\u1ee7a NASA ng\u00e0y nay. H\u1ed3i \u0111\u00f3, NACA \u0111ang tuy\u1ec3n ng\u01b0\u1eddi cho b\u1ed9 ph\u1eadn t\u00ednh to\u00e1n.<\/span><\/span><\/p>

Phi h\u00e0nh gia Charles Bolden h\u1ed3i t\u01b0\u1edfng: \u201cSau \u0110\u1ec7 nh\u1ecb Th\u1ebf chi\u1ebfn, ng\u00e0nh h\u00e0ng kh\u00f4ng \u1edf M\u1ef9 ph\u00e1t tri\u1ec3n th\u00e0nh ng\u00e0nh c\u00f4ng nghi\u1ec7p l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi v\u00e0 c\u1ea7n r\u1ea5t nhi\u1ec1u ch\u1ea5t x\u00e1m. Tuy v\u1eady, c\u00f4ng vi\u1ec7c v\u1eabn \u0111\u01b0\u1ee3c ph\u00e2n chia r\u00f5 r\u00e0ng: Nam gi\u1edbi l\u00e0 c\u00e1c k\u1ef9 s\u01b0 s\u00e1ng l\u00e1ng, c\u00f2n trong b\u1ed9 ph\u1eadn nghi\u00ean c\u1ee9u l\u00e0 c\u00e1c \u201cn\u1eef m\u00e1y t\u00ednh\u201d l\u00e0m vi\u1ec7c \u00e2m th\u1ea7m, l\u01b0\u01a1ng th\u1ea5p h\u01a1n nhi\u1ec1u. \u0110\u00e3 th\u1ebf h\u1ecd c\u00f2n ph\u1ea3i g\u00e1nh ch\u1ecbu tr\u00e1ch nhi\u1ec7m… l\u00e0m \u0111\u1eb9p cho c\u01a1 quan n\u1eefa. Katherine Johnson \u0111\u00e3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 ti\u00eau ch\u00ed c\u1ee7a NACA. V\u00e0 n\u0103m 1953, b\u00e0 \u0111\u01b0\u1ee3c nh\u1eadn v\u00e0o l\u00e0m vi\u1ec7c trong trung t\u00e2m th\u00ed nghi\u1ec7m Langley t\u1ea1i Hampton. \u0110\u1ed1i v\u1edbi Katherine, ch\u1ec9 t\u00ednh to\u00e1n th\u00f4i l\u00e0 ch\u01b0a \u0111\u1ee7 m\u00e0 c\u00f2n ph\u1ea3i bi\u1ebft l\u00ean ti\u1ebfng. Khi bi\u1ebft ph\u1ee5 n\u1eef kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p tham gia c\u00e1c cu\u1ed9c h\u1ecdp v\u1edbi k\u1ef9 s\u01b0, b\u00e0 n\u00f3i: \u2018C\u00f3 lu\u1eadt n\u00e0o c\u1ea5m t\u00f4i tham d\u1ef1 cu\u1ed9c h\u1ecdp kh\u00f4ng?\u2019\u201d.<\/span><\/span><\/p>

T\u1eeb c\u00e2u chuy\u1ec7n c\u1ee7a nh\u00e0 to\u00e1n h\u1ecdc Katherine Johnson, phi h\u00e0nh gia Charles Bolden nh\u1ea5n m\u1ea1nh: \u201cTrong th\u1eddi \u0111\u1ea1i ng\u00e0y nay, kh\u00f4ng c\u00f3 c\u00f4ng vi\u1ec7c n\u00e0o l\u00e0 d\u00e0nh ri\u00eang cho nam gi\u1edbi. \u0110\u1eb7c bi\u1ec7t, trong l\u0129nh v\u1ef1c khoa h\u1ecdc c\u00f4ng ngh\u1ec7 v\u0169 tr\u1ee5, nam gi\u1edbi l\u00e0m \u0111\u01b0\u1ee3c c\u00f4ng vi\u1ec7c g\u00ec th\u00ec nh\u1eefng c\u00f4 g\u00e1i tr\u1ebb ng\u1ed3i \u0111\u00e2y c\u0169ng ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c c\u00f4ng vi\u1ec7c \u0111\u00f3. T\u00ednh t\u1edbi th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i, c\u00e1c b\u1ea1n c\u00f3 bi\u1ebft 50% lao \u0111\u1ed9ng \u1edf NASA ch\u00ednh l\u00e0 n\u1eef gi\u1edbi. Ch\u00fang ta \u0111\u1eebng bao gi\u1edd \u0111\u1ea7u h\u00e0ng, \u0111\u1eebng s\u1ee3 th\u1ea5t b\u1ea1i\u201d.<\/span><\/span><\/p>

Tr\u01b0\u1edbc c\u00e2u h\u1ecfi li\u1ec7u ng\u01b0\u1eddi Vi\u1ec7t Nam c\u00f3 c\u01a1 h\u1ed9i \u0111\u1ec3 v\u00e0o NASA v\u00e0 tr\u1edf th\u00e0nh m\u1ed9t phi h\u00e0nh gia, C\u1ef1u T\u1ed5ng Gi\u00e1m \u0111\u1ed1c NASA vui v\u1ebb: \u201cT\u1ea5t nhi\u00ean l\u00e0 \u0111\u01b0\u1ee3c r\u1ed3i. V\u00e0 n\u1ebfu nh\u01b0 kh\u00f4ng th\u1ec3 tr\u1edf th\u00e0nh phi h\u00e0nh gia \u1edf NASA, c\u00e1c b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh phi h\u00e0nh gia \u1edf Vi\u1ec7t Nam. Quan tr\u1ecdng nh\u1ea5t l\u00e0 c\u00e1c b\u1ea1n ph\u1ea3i h\u1ecdc th\u1eadt gi\u1ecfi, c\u00f3 s\u1ee9c kh\u1ecfe t\u1ed1t v\u00e0 ho\u00e0n th\u00e0nh ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ea1i h\u1ecdc \u0111\u00e3 nh\u00e9\u201d.<\/span><\/span><\/p>

Ch\u00fang ta \u0111\u00e3 l\u00e0m nh\u01b0ng\u2026 ch\u01b0a \u0111\u1ee7<\/span><\/span><\/span><\/p>

\u0110\u00f3 l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a Charles Bolden khi \u0111\u01b0\u1ee3c m\u1ed9t n\u1eef sinh vi\u00ean h\u1ecfi \u00f4ng v\u1ec1 vi\u1ec7c ch\u00fang ta c\u1ea7n l\u00e0m g\u00ec \u0111\u1ec3 c\u1ee9u l\u1ea5y Tr\u00e1i \u0110\u1ea5t hi\u1ec7n nay. H\u1ed3i t\u01b0\u1edfng nh\u1eefng c\u1ea3m x\u00fac trong chuy\u1ebfn du h\u00e0nh \u0111\u1ea7u ti\u00ean c\u1ee7a m\u00ecnh, \u00f4ng Bolden chia s\u1ebb: \u201cT\u00f4i nh\u00ecn th\u1ea5y m\u1ed9t h\u00f2n \u0111\u1ea3o v\u00f4 c\u00f9ng l\u1edbn. N\u00f3 th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t h\u00f2n \u0111\u1ea3o? Kh\u00f4ng! N\u00f3 ch\u00ednh l\u00e0 l\u1ee5c \u0111\u1ecba ch\u00e2u Phi. Khi nh\u00ecn v\u00e0o n\u00f3, t\u00f4i kh\u00f4ng nh\u1eadn th\u1ea5y b\u1ea5t k\u1ef3 ranh gi\u1edbi gi\u1eefa c\u00e1c qu\u1ed1c gia hay d\u00e2n t\u1ed9c, th\u1eadm ch\u00ed gi\u1eefa \u0111\u1ea5t, n\u01b0\u1edbc v\u00e0 kh\u00ed. C\u00e1i t\u00f4i th\u1ea5y l\u00e0 m\u1ed9t kh\u1ed1i l\u1edbn \u0111ang trong s\u1ef1 d\u1ecbch chuy\u1ec3n tuy\u1ec7t v\u1eddi m\u00e0 th\u00f4i\u201d.<\/span><\/span><\/p>

Th\u1ebf nh\u01b0ng, trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, \u00f4ng Bolden cho bi\u1ebft c\u1ea3m gi\u00e1c ng\u1eafm nh\u00ecn Tr\u00e1i \u0110\u1ea5t t\u1eeb v\u0169 tr\u1ee5 trong \u00f4ng \u0111\u00e3 c\u00f3 s\u1ef1 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3: \u201cKhi bay tr\u00ean cao nh\u00ecn xu\u1ed1ng c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c nh\u1eefng m\u1ea3ng r\u00e1c l\u1edbn tr\u00f4i n\u1ed5i tr\u00ean c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng. Nh\u1eefng ch\u1ee7ng lo\u00e0i \u0111\u1ed9ng – th\u1ef1c v\u1eadt bi\u1ebfn m\u1ea5t ng\u00e0y c\u00e0ng nhi\u1ec1u. \u0110i\u1ec1u \u0111\u00f3 b\u00e1o hi\u1ec7u m\u1ed9t \u0111i\u1ec1u r\u1ea5t nghi\u00eam tr\u1ecdng v\u1ec1 \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu to\u00e0n c\u1ea7u\u201d.<\/span><\/span><\/p>

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Phi h\u00e0nh gia Charles Bolden – C\u1ef1u T\u1ed5ng gi\u00e1m \u0111\u1ed1c NASA.\u00a0\u1ea2nh<\/em>:\u00a0NG\u1eccC TH\u1ea2O<\/span><\/figcaption><\/figure><\/div>

Phi h\u00e0nh gia ng\u01b0\u1eddi M\u1ef9 cho r\u1eb1ng ch\u00fang ta kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn Tr\u00e1i \u0110\u1ea5t \u0111ang g\u1eb7p v\u1ea5n \u0111\u1ec1 l\u1edbn v\u1ec1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. Hi\u1ec7n t\u1ea1i, ch\u00fang ta ph\u1ea3i c\u1ed1 g\u1eafng t\u00ecm ra n\u01a1i c\u01b0 tr\u00fa cho nh\u1eefng ng\u01b0\u1eddi di t\u1ea3n v\u00ec bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. C\u00f3 nh\u1eefng khu v\u1ef1c \u0111\u00e3 v\u01b0\u1ee3t t\u1ea7m ki\u1ec3m so\u00e1t v\u00e0 con ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 sinh s\u1ed1ng. Th\u1ebf nh\u01b0ng, kh\u00f4ng c\u00f3 g\u00ec l\u00e0 kh\u00f4ng th\u1ec3 s\u1eeda ch\u1eefa.<\/span><\/span><\/p>

\u201cCh\u00fang ta c\u00f3 th\u1ec3 c\u00f9ng nhau \u0111\u1ed1i m\u1eb7t v\u00e0 gi\u1ea3i quy\u1ebft n\u00f3 b\u1eb1ng nh\u1eefng h\u00e0nh \u0111\u1ed9ng c\u1ee5 th\u1ec3. N\u1ebfu ch\u00fang ta kh\u00f4ng d\u1eebng l\u1ea1i nh\u1eefng h\u00e0nh \u0111\u1ed9ng nh\u1ecf g\u00e2y t\u00e1c h\u1ea1i \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng th\u00ec nhi\u1ec7t \u0111\u1ed9 c\u1ee7a Tr\u00e1i \u0110\u1ea5t s\u1ebd c\u00e0ng t\u0103ng cao. Theo \u01b0\u1edbc t\u00ednh, \u0111\u1ebfn n\u0103m 2050, ch\u00fang ta kh\u00f4ng th\u1ec3 ch\u1ecbu n\u1ed5i nhi\u1ec7t \u0111\u1ed9 tr\u00ean Tr\u00e1i \u0110\u1ea5t. V\u00ec v\u1eady, ch\u00fang ta ph\u1ea3i h\u00e0nh \u0111\u1ed9ng ngay \u0111\u1ec3 c\u1ee9u l\u1ea5y h\u00e0nh tinh c\u1ee7a ch\u00fang ta\u201d – \u00f4ng Charles Bolden n\u00f3i.<\/span><\/span><\/p>

PGS.TS Nguy\u1ec5n Danh Th\u1ea3o – Ph\u00f3 Hi\u1ec7u tr\u01b0\u1edfng Tr\u01b0\u1eddng \u0110H B\u00e1ch Khoa, chia s\u1ebb: \u201cNg\u00e0y h\u1ed9i Space Day mang l\u1ea1i nh\u1eefng hi\u1ec7u \u1ee9ng t\u00edch c\u1ef1c, kh\u01a1i d\u1eady ni\u1ec1m \u0111am m\u00ea nghi\u00ean c\u1ee9u khoa h\u1ecdc c\u00f4ng ngh\u1ec7 v\u0169 tr\u1ee5 cho h\u1ecdc sinh, sinh vi\u00ean. Space Day c\u00f2n l\u00e0 c\u01a1 h\u1ed9i \u0111\u1ec3 gi\u1edbi thi\u1ec7u v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng ngh\u1ec1 nghi\u1ec7p cho h\u1ecdc sinh v\u1ec1 c\u00e1c nh\u00f3m ng\u00e0nh li\u00ean quan khoa h\u1ecdc c\u00f4ng ngh\u1ec7 v\u0169 tr\u1ee5 nh\u01b0 t\u00e0i nguy\u00ean Tr\u00e1i \u0111\u1ea5t, \u0111i\u1ec7n t\u1eed t\u1ef1 \u0111\u1ed9ng h\u00f3a, k\u1ef9 thu\u1eadt h\u00e0ng kh\u00f4ng, vi\u1ec5n th\u00e1m, \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh, khoa h\u1ecdc m\u00e1y t\u00ednh\u2026 \u0110\u00e2y l\u00e0 nh\u1eefng ng\u00e0nh \u0111\u1eb7c tr\u01b0ng v\u00e0 th\u1ebf m\u1ea1nh c\u1ee7a Tr\u01b0\u1eddng \u0110H B\u00e1ch Khoa\u201d.<\/span><\/span><\/p>

Ngo\u00e0i bu\u1ed5i g\u1eb7p g\u1ee1 v\u00e0 giao l\u01b0u v\u1edbi c\u1ef1u T\u1ed5ng Gi\u00e1m \u0111\u1ed1c NASA, phi h\u00e0nh gia Charles Bolden, Space Day 2019\u00a0c\u00f2n di\u1ec5n ra nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng n\u1ed5i b\u1eadt kh\u00e1c nh\u01b0 tham quan ph\u00f2ng th\u00ed nghi\u1ec7m tr\u1ecdng \u0111i\u1ec3m v\u00e0 h\u01b0\u1edbng nghi\u1ec7p d\u00e0nh cho h\u1ecdc sinh\u2026 \u0110\u00e2y l\u00e0 l\u1ea7n III Tr\u01b0\u1eddng \u0110H B\u00e1ch Khoa \u0110HQG-HCM t\u1ed5 ch\u1ee9c Ng\u00e0y h\u1ed9i Space Day. \u0110\u1eb7c bi\u1ec7t, n\u0103m nay ng\u00e0y h\u1ed9i nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 h\u1ee3p t\u00e1c t\u1eeb C\u01a1 quan H\u00e0ng kh\u00f4ng v\u00e0 V\u0169 tr\u1ee5 Hoa K\u1ef3 (NASA).<\/span><\/span><\/p>

\u00a0<\/p>

\u0110\u1eb1ng sau b\u1ee9c \u1ea3nh l\u1ed7 \u0111en<\/span><\/span><\/span><\/p>

V\u00e0o \u0111\u1ea7u th\u00e1ng 6, Tr\u01b0\u1eddng \u0110H Qu\u1ed1c T\u1ebf \u0110HQG-HCM \u0111\u00e3 ti\u1ebfp \u0111\u00f3n GS Paul T.P. Ho – T\u1ed5ng Gi\u00e1m \u0111\u1ed1c \u0110\u00e0i quan s\u00e1t \u0110\u00f4ng \u00c1 l\u00e0m di\u1ec5n gi\u1ea3 bu\u1ed5i n\u00f3i chuy\u1ec7n v\u1ec1 \u201cB\u1ee9c \u1ea3nh \u0111\u1ea7u ti\u00ean ch\u1ee5p l\u1ed7 \u0111en\u201d tr\u01b0\u1edbc h\u01a1n 300 sinh vi\u00ean, nh\u00e0 nghi\u00ean c\u1ee9u Vi\u1ec7t Nam nh\u00e2n s\u1ef1 ki\u1ec7n c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a d\u1ef1 \u00e1n K\u00ednh thi\u00ean v\u0103n Ch\u00e2n tr\u1eddi s\u1ef1 ki\u1ec7n (EHT) c\u00f4ng b\u1ed1 b\u1ee9c \u1ea3nh l\u1ecbch s\u1eed n\u00e0y.<\/span><\/span><\/p>

Theo GS Paul T.P. Ho b\u1ee9c \u1ea3nh ch\u1ee5p l\u1ed7 \u0111en \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 \u0111\u00e3 c\u00f3 s\u1ef1 can thi\u1ec7p c\u1ee7a thu\u1eadt to\u00e1n, x\u00f3a c\u00e1c hi\u1ec7u \u1ee9ng nh\u1ecf trong thi\u00ean v\u0103n t\u00ean l\u00e0 Clean v\u00e0 \u201ch\u00ecnh \u1ea3nh m\u00e0 ch\u00fang ta th\u1ea5y \u0111\u01b0\u1ee3c ch\u1ec9 l\u00e0 c\u00e1i b\u00f3ng c\u1ee7a n\u00f3\u201d. GS Ho c\u0169ng l\u01b0u \u00fd, l\u1ed7 \u0111en c\u00f3 hai lo\u1ea1i nh\u1ecf v\u00e0 l\u1edbn ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 l\u1edbn. L\u1ed7 \u0111en nh\u1ecf \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb s\u1ef1 ch\u1ebft \u0111i c\u1ee7a c\u00e1c ng\u00f4i sao c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng g\u1ea5p 5-10 l\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng M\u1eb7t Tr\u1eddi.<\/span><\/span><\/p>

GS Paul T.P. Ho cho bi\u1ebft, mu\u1ed1n ph\u00e2n gi\u1ea3i \u0111\u01b0\u1ee3c l\u1ed7 \u0111en ch\u00fang ta ph\u1ea3i ch\u1ecdn nh\u1eefng ngu\u1ed3n s\u00e1ng c\u00f3 k\u00edch c\u1ee1 l\u1edbn v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1eed d\u1ee5ng giao thoa k\u1ebf. \u0110\u1ec3 t\u1ea1o ra giao thoa k\u1ebf, ng\u01b0\u1eddi ta ph\u1ea3i k\u1ebft h\u1ee3p nhi\u1ec1u k\u00ednh thi\u00ean v\u0103n \u1edf nh\u1eefng khu v\u1ef1c kh\u00e1c nhau. Tuy nhi\u00ean, k\u1ef9 thu\u1eadt giao thoa k\u1ebf trong thi\u00ean v\u0103n v\u00f4 tuy\u1ebfn v\u1edbi k\u00ednh thi\u00ean v\u0103n v\u00f4 tuy\u1ebfn kh\u00e1c camera quang h\u1ecdc. N\u00f3 thu, nh\u1eadn s\u00f3ng v\u00f4 tuy\u1ebfn v\u00e0 chuy\u1ec3n ra h\u00ecnh \u1ea3nh.<\/span><\/span><\/p>

K\u1ef9 thu\u1eadt n\u00e0y d\u1ef1a v\u00e0o s\u1ef1 quay c\u1ee7a Tr\u00e1i \u0110\u1ea5t. Khi Tr\u00e1i \u0110\u1ea5t chuy\u1ec3n \u0111\u1ed9ng, c\u00e1c g\u00f3c nh\u00ecn li\u00ean t\u1ee5c b\u1ecb thay \u0111\u1ed5i, ch\u00fang ta thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u v\u00e0 sau \u0111\u00f3 chuy\u1ec3n th\u00e0nh h\u00ecnh \u1ea3nh. Nguy\u00ean l\u00fd n\u00e0y kh\u00e1c v\u1edbi nh\u1eefng nguy\u00ean l\u00fd quang h\u1ecdc. T\u1eeb h\u00ecnh \u1ea3nh thu \u0111\u01b0\u1ee3c, ch\u00fang ta c\u00f3 th\u1ec3 t\u00ednh b\u00e1n k\u00ednh, m\u1eadt \u0111\u1ed9 electron v\u00e0 t\u1eeb tr\u01b0\u1eddng c\u1ee7a l\u1ed7 \u0111en. V\u00e0 k\u00ednh thi\u00ean v\u0103n d\u00f9ng \u0111\u1ec3 quan s\u00e1t l\u1ed7 \u0111en c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng g\u1ea7n 100 t\u1ea5n.<\/span><\/span><\/p>

T\u1ea4N \u0110\u1ed2NG<\/span><\/span><\/span><\/p><\/td><\/tr><\/tbody><\/table>

\u00a0<\/p>

NGUY\u1ec4N NHUNG<\/span>\u00a0(B\u1ea3n tin \u0110HQG-HCM<\/em>\u00a0s\u1ed1 195<\/span><\/a>)<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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