{"id":1386,"date":"2021-03-14T20:22:33","date_gmt":"2021-03-14T13:22:33","guid":{"rendered":"http:\/\/weathervn.com\/?p=1386"},"modified":"2021-03-14T20:22:33","modified_gmt":"2021-03-14T13:22:33","slug":"ngay-nay-nam-xua-13-03-1781-william-herschel-phat-hien-ra-sao-thien-vuong","status":"publish","type":"post","link":"https:\/\/vietweather.com\/index.php\/ngay-nay-nam-xua-13-03-1781-william-herschel-phat-hien-ra-sao-thien-vuong\/","title":{"rendered":"NG\u00c0Y N\u00c0Y N\u0102M X\u01afA \u2013 13\/03\/1781: WILLIAM HERSCHEL PH\u00c1T HI\u1ec6N RA SAO THI\u00caN V\u01af\u01a0NG"},"content":{"rendered":"
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NG\u00c0Y N\u00c0Y N\u0102M X\u01afA \u2013 13\/03\/1781: WILLIAM HERSCHEL PH\u00c1T HI\u1ec6N RA SAO THI\u00caN V\u01af\u01a0NG<\/b><\/span><\/div>\n
H\u00e3y b\u01b0\u1edbc ra ngo\u00e0i v\u00e0 d\u00e0nh v\u00e0i ph\u00fat \u0111\u1ec3 m\u1eaft b\u1ea1n th\u00edch nghi v\u1edbi b\u00f3ng t\u1ed1i. Nh\u00ecn v\u1ec1 h\u01b0\u1edbng t\u00e2y, cao kho\u1ea3ng v\u00e0i \u0111\u1ed9 so v\u1edbi \u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi, b\u1ea1n c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n ra m\u1ed9t vi\u00ean ng\u1ecdc nh\u1ecf l\u1ea5p l\u00e1nh v\u1edbi \u0111\u1ed9 s\u00e1ng x\u1ea5p x\u1ec9 6 \u1ea9n trong ch\u00f2m sao Aries. M\u1ed9t chi\u1ebfc \u1ed1ng nh\u00f2m hay k\u00ednh vi\u1ec5n v\u1ecdng s\u1ebd l\u00e0m n\u00f3 tr\u1edf n\u00ean r\u00f5 n\u00e9t h\u01a1n v\u00e0 \u0111\u1ec3 l\u1ed9 ra m\u1ed9t m\u00e0u xanh ng\u1ecdc lam kh\u00f4ng th\u1ec3 nh\u1ea7m l\u1eabn \u0111\u01b0\u1ee3c. B\u1ea1n \u0111\u00e3 v\u1eeba t\u00ecm th\u1ea5y Sao Thi\u00ean V\u01b0\u01a1ng \u2013 m\u1ed9t h\u00e0nh tinh m\u00e0 cho \u0111\u1ebfn 240 n\u0103m tr\u01b0\u1edbc \u0111\u00f3, nh\u00e2n lo\u1ea1i v\u1eabn ch\u01b0a bi\u1ebft \u0111\u1ebfn s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a n\u00f3<\/span><\/div>\n
Ng\u01b0\u1eddi ph\u00e1t hi\u1ec7n ra g\u00e3 kh\u1ed5ng l\u1ed3 b\u0103ng gi\u00e1 n\u00e0y, William Herschel (1738 \u2013 1822) l\u00e0 m\u1ed9t thi\u00ean t\u00e0i, con ch\u00e1u c\u1ee7a m\u1ed9t gia \u0111\u00ecnh c\u00f3 truy\u1ec1n th\u1ed1ng \u00e2m nh\u1ea1c t\u1ea1i \u0110\u1ee9c. \u00d4ng \u0111\u00e3 \u0111\u01b0\u1ee3c cha c\u1ee7a m\u00ecnh g\u1eedi \u0111\u1ebfn Anh sau chi\u1ebfn tranh B\u1ea3y N\u0103m v\u1edbi Ph\u00e1p. \u1ede \u0111\u00f3, Herschel \u0111\u00e3 nhanh ch\u00f3ng th\u00e0nh th\u1ea1o ti\u1ebfng Anh v\u00e0 tr\u1edf th\u00e0nh m\u1ed9t ngh\u1ec7 s\u0129 ch\u01a1i \u0111\u00e0n organ, violin, oboist v\u00e0 harpsichordist \u1edf th\u1ecb tr\u1ea5n Spa gi\u00e0u c\u00f3 thu\u1ed9c Bath<\/span><\/div>\n
V\u1edbi s\u1ef1 c\u1ea7u ti\u1ebfn, Herschel \u0111\u00e3 \u0111\u1ecdc r\u1ea5t nhi\u1ec1u, t\u1ef1 h\u1ecdc to\u00e1n h\u1ecdc, l\u01b0\u1ee3ng gi\u00e1c, c\u01a1 h\u1ecdc v\u00e0 quang h\u1ecdc. Ch\u00ednh s\u1ef1 t\u00f2 m\u00f2 b\u1ea9m sinh n\u00e0y \u0111\u00e3 l\u00f4i k\u00e9o \u00f4ng, gi\u1ed1ng nh\u01b0 m\u1ed9t con b\u01b0\u1edbm \u0111\u00eam lao v\u00e0o ng\u1ecdn l\u1eeda thi\u00ean v\u0103n h\u1ecdc \u0111\u1ea7y m\u00ea ho\u1eb7c. C\u00f9ng v\u1edbi em g\u00e1i Caroline (1750 \u2013 1848), hai anh em \u0111\u00e3 m\u00e0i v\u00e0 \u0111\u00e1nh b\u00f3ng nh\u1eefng t\u1ea5m g\u01b0\u01a1ng t\u1eeb m\u1ed9t kim lo\u1ea1i c\u00f3 su\u1ea5t ph\u1ea3n chi\u1ebfu cao, ch\u1ebf t\u1ea1o k\u00ednh thi\u00ean v\u0103n c\u1ee7a ri\u00eang h\u1ecd v\u00e0 s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3 quan s\u00e1t c\u00e1c m\u1ee5c ti\u00eau b\u00ed \u1ea9n tr\u00ean b\u1ea7u tr\u1eddi \u0111\u00eam v\u00e0o th\u1ebf k\u1ef7 18<\/span><\/div>\n
I, HERSCHEL T\u00ccNH C\u1edc G\u1eb6P M\u1ed8T TH\u1ee8 G\u00cc \u0110\u00d3 K\u1ef2 L\u1ea0<\/b><\/span><\/div>\n
T\u1eeb khu v\u01b0\u1eddn c\u1ee7a nh\u00e0 m\u00ecnh (hi\u1ec7n nay l\u00e0 b\u1ea3o t\u00e0ng tr\u00ean ph\u1ed1 New King \u1edf Bath), hai anh em \u0111\u00e3 quan s\u00e1t th\u1ea5y m\u1ed9t thi\u00ean th\u1ec3 \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 sao \u0111\u00f4i. B\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh c\u1ea9n th\u1eadn chuy\u1ec3n \u0111\u1ed9ng bi\u1ec3u ki\u1ebfn c\u1ee7a ch\u00fang so v\u1edbi c\u00e1c ng\u00f4i sao \u1edf xa, Herschel hy v\u1ecdng s\u1ebd c\u00f3 th\u1ec3 bi\u1ebft th\u00eam manh m\u1ed1i v\u1ec1 kho\u1ea3ng c\u00e1ch c\u1ee7a c\u00e1c ng\u00f4i sao n\u00e0y<\/span><\/div>\n
Nh\u01b0ng v\u00e0o bu\u1ed5i t\u1ed1i th\u1ee9 ba, ng\u00e0y 13\/03\/1781, l\u00fac \u0111\u00f3 William Herschel 42 tu\u1ed5i, qua k\u00ednh thi\u00ean v\u0103n ph\u1ea3n x\u1ea1 Newton 6,2 inch c\u1ee7a m\u00ecnh, \u00f4ng \u0111\u00e3 nh\u00ecn th\u1ea5y \u0111i\u1ec1u m\u00e0 b\u1ea3n th\u00e2n kh\u00f4ng th\u1ec3 ng\u1edd t\u1edbi. Trong kho\u1ea3ng t\u1eeb 10 \u0111\u1ebfn 11 gi\u1edd, \u201ctrong khi t\u00f4i \u0111ang xem x\u00e9t c\u00e1c ng\u00f4i sao nh\u1ecf \u1edf khu v\u1ef1c l\u00e2n c\u1eadn H Geminorum, t\u00f4i th\u1ef1c s\u1ef1 \u0111\u00e3 b\u1ecb thu h\u00fat b\u1edfi m\u1ed9t ng\u00f4i sao c\u00f3 v\u1ebb l\u1edbn h\u01a1n so v\u1edbi nh\u1eefng ng\u00f4i sao c\u00f2n l\u1ea1i\u201d Herschel vi\u1ebft. <\/span><\/div>\n
Do s\u1ef1 kh\u00e1c bi\u1ec7t qu\u00e1 l\u1edbn v\u1ec1 c\u1ea3 \u0111\u1ed9 s\u00e1ng v\u00e0 k\u00edch th\u01b0\u1edbc bi\u1ec3u ki\u1ebfn, Herschel l\u1ea7n \u0111\u1ea7u ti\u00ean ngh\u0129 r\u1eb1ng, \u00f4ng \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t sao ch\u1ed5i m\u1edbi. Nh\u01b0ng b\u1ed1n \u0111\u00eam sau \u0111\u00f3, \u00f4ng l\u1ea1i ph\u00e1t hi\u1ec7n ra \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y m\u1ed9t l\u1ea7n n\u1eefa. Herschel tr\u1ea7m ng\u00e2m, c\u00f3 v\u1ebb kh\u00e1 k\u1ef3 qu\u1eb7c \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 sao ch\u1ed5i n\u00e0o s\u1edf h\u1eefu m\u1ed9t v\u00e0nh \u0111ai x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng nh\u01b0 v\u1eady. V\u00e0 n\u00f3 c\u00f2n thi\u1ebfu v\u1eafng ho\u00e0n to\u00e0n m\u1ed9t c\u00e1i \u0111u\u00f4i d\u00e0i, \u0111i\u1ec3m nh\u1eadn d\u1ea1ng \u0111\u1eb7c tr\u01b0ng c\u1ee7a m\u1ed9t sao ch\u1ed5i<\/span><\/div>\n
\u00d4ng \u0111\u00e3 b\u00e1o c\u00e1o ph\u00e1t hi\u1ec7n c\u1ee7a m\u00ecnh cho Hi\u1ec7p h\u1ed9i Ho\u00e0ng gia c\u0169ng nh\u01b0 ng\u01b0\u1eddi b\u1ea1n th\u00e2n c\u1ee7a \u00f4ng. <\/span><\/div>\n
II, H\u1ec6 M\u1eb6T TR\u1edcI C\u00d3 M\u1ed8T H\u00c0NH TINH M\u1edaI<\/b><\/span><\/div>\n
R\u00f5 r\u00e0ng l\u00e0 v\u1eadt th\u1ec3 v\u1eeba \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t sao ch\u1ed5i. V\u00e0 nh\u1eefng nghi ng\u1edd c\u1ee7a c\u1ea3 Herschel c\u00f9ng nh\u00e0 thi\u00ean v\u0103n h\u1ecdc Nevil Masilitiesne \u0111\u1ec1u \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n r\u00f5 r\u00e0ng trong c\u00e1c b\u1ee9c th\u01b0 c\u1ee7a h\u1ecd<\/span><\/div>\n
Masainedne vi\u1ebft: \u201cT\u00f4i kh\u00f4ng bi\u1ebft ph\u1ea3i g\u1ecdi n\u00f3 l\u00e0 g\u00ec. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng l\u00e0 m\u1ed9t h\u00e0nh tinh b\u00ecnh th\u01b0\u1eddng chuy\u1ec3n \u0111\u1ed9ng tr\u00ean qu\u1ef9 \u0111\u1ea1o g\u1ea7n nh\u01b0 tr\u00f2n quanh M\u1eb7t Tr\u1eddi ho\u1eb7c l\u00e0 m\u1ed9t sao ch\u1ed5i chuy\u1ec3n \u0111\u1ed9ng trong m\u1ed9t d\u1ea5u ch\u1ea5m l\u1eedng\u201d. Trong v\u00e0i th\u00e1ng ti\u1ebfp theo, nh\u00e0 thi\u00ean v\u0103n h\u1ecdc Th\u1ee5y \u0110i\u1ec3n Anders Lexell v\u00e0 c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc ng\u01b0\u1eddi Ph\u00e1p Jean \u2013 Baptiste Saron v\u00e0 Pierre Laplace \u0111\u00e3 l\u00e0m vi\u1ec7c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1eb7c \u0111i\u1ec3m qu\u1ef9 \u0111\u1ea1o c\u1ee7a v\u1eadt th\u1ec3 gi\u1ed1ng v\u1edbi m\u1ed9t h\u00e0nh tinh h\u01a1n l\u00e0 sao ch\u1ed5i n\u00e0y<\/span><\/div>\n
Trong nhi\u1ec1u thi\u00ean ni\u00ean k\u1ef7, ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi c\u00f3 tr\u00ecnh \u0111\u1ed9 h\u1ecdc v\u1ea5n cao nh\u1ea5t khi \u0111\u00f3 ch\u1ec9 bi\u1ebft \u0111\u1ebfn s\u00e1u h\u00ecnh tinh \u2013 t\u1eeb Sao Th\u1ee7y nh\u1ecf b\u00e9 \u00f4m s\u00e1t M\u1eb7t Tr\u1eddi \u0111\u1ebfn Sao Th\u1ed5 v\u1edbi h\u1ec7 th\u1ed1ng v\u00e0nh \u0111ai r\u1ef1c r\u1ee1 xa x\u00f4i. V\u00e0 c\u00e1c t\u00ednh to\u00e1n qu\u1ef9 \u0111\u1ea1o c\u1ee7a Sao Thi\u00ean V\u01b0\u01a1ng cho th\u1ea5y, h\u00e0nh tinh th\u1ee9 b\u1ea3y n\u00e0y n\u1eb1m xa M\u1eb7t Tr\u1eddi g\u1ea5p \u0111\u00f4i so v\u1edbi Sao Th\u1ed5. Ch\u1ec9 trong m\u1ed9t \u0111\u00eam, Herschel \u0111\u00e3 t\u0103ng g\u1ea5p \u0111\u00f4i k\u00edch th\u01b0\u1edbc h\u1ec7 M\u1eb7t Tr\u1eddi \u0111\u00e3 bi\u1ebft c\u1ee7a nh\u00e2n lo\u1ea1i.<\/span><\/div>\n
H\u00e0nh tinh m\u1edbi kh\u00f4ng ch\u1ec9 xa x\u00f4i m\u00e0 n\u00f3 c\u00f2n r\u1ea5t l\u1edbn. Herschel \u0111\u01b0a ra g\u1ee3i \u00fd v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh x\u00edch \u0111\u1ea1o c\u1ee7a n\u00f3 l\u00e0 55.000 km, hay r\u1ed9ng h\u01a1n 4 l\u1ea7n so v\u1edbi Tr\u00e1i \u0110\u1ea5t. \u01af\u1edbc t\u00ednh n\u00e0y h\u00f3a ra l\u1ea1i t\u01b0\u01a1ng \u0111\u1ed1i ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ea7y \u1ea5n t\u01b0\u1ee3ng khi so s\u00e1nh v\u1edbi d\u1eef li\u1ec7u v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a Sao Thi\u00ean V\u01b0\u01a1ng \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi t\u00e0u v\u0169 tr\u1ee5 Voyager 2 l\u00e0 51.500 km<\/span><\/div>\n
Tuy nhi\u00ean, th\u1eadt th\u00fa v\u1ecb, Herschel kh\u00f4ng ph\u1ea3i ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean ph\u00e1t hi\u1ec7n ra Sao Thi\u00ean V\u01b0\u01a1ng. Th\u1ebf gi\u1edbi m\u1edd nh\u1ea1t n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u00ecn th\u1ea5y nhi\u1ec1u l\u1ea7n tr\u01b0\u1edbc \u0111\u00e2y. Tuy nhi\u00ean, b\u1ea3n ch\u1ea5t th\u1ef1c s\u1ef1 c\u1ee7a n\u00f3 \u0111\u00e3 kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn. Nh\u00e0 thi\u00ean v\u0103n h\u1ecdc Ho\u00e0ng gia \u0111\u1ea7u ti\u00ean c\u1ee7a Anh, John Flamsteed \u0111\u00e3 quan s\u00e1t Sao Thi\u00ean V\u01b0\u01a1ng 6 l\u1ea7n v\u00e0o n\u0103m 1690, nh\u01b0ng n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o danh m\u1ee5c l\u00e0 m\u1ed9t ng\u00f4i sao. V\u00e0 nh\u00e0 thi\u00ean v\u0103n h\u1ecdc ng\u01b0\u1eddi Ph\u00e1p Pierre Charles Lemonnier \u0111\u00e3 ph\u00e1t hi\u1ec7n ra n\u00f3 h\u00e0ng ch\u1ee5c l\u1ea7n trong kho\u1ea3ng th\u1eddi gian t\u1eeb n\u0103m 1750 \u2013 1769, bao g\u1ed3m c\u1ea3 nh\u1eefng l\u1ea7n nh\u00ecn th\u1ea5y trong b\u1ed1n \u0111\u00eam li\u00ean ti\u1ebfp<\/span><\/div>\n
III, T\u00ccM RA M\u1ed8T C\u00c1I T\u00caN PH\u00d9 H\u1ee2P<\/b><\/span><\/div>\n
\u0110\u1ed1i v\u1edbi b\u1ea3n th\u00e2n Herschel, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi kh\u00e1m ph\u00e1 ra Sao Thi\u00ean V\u01b0\u01a1ng, c\u00e1c danh hi\u1ec7u \u0111\u1ebfn v\u1edbi \u00f4ng m\u1ed9t c\u00e1ch d\u00e0y \u0111\u1eb7c v\u00e0 nhanh ch\u00f3ng: tr\u1edf th\u00e0nh th\u00e0nh vi\u00ean c\u1ee7a Hi\u1ec7p h\u1ed9i Ho\u00e0ng gia, hu\u00e2n ch\u01b0\u01a1ng Copley danh gi\u00e1, ti\u1ec1n tr\u1ee3 c\u1ea5p ho\u00e0ng gia v\u00e0 t\u00e0i tr\u1ee3 \u0111\u1ec3 x\u00e2y d\u1ef1ng k\u00ednh thi\u00ean v\u0103n l\u1edbn nh\u1ea5t v\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3. V\u00e0 vi\u1ec7c \u0111\u1eb7t t\u00ean cho h\u00e0nh tinh m\u1edbi l\u00e0 m\u1ed9t \u0111i\u1ec1u quan tr\u1ecdng. M\u1ed9t s\u1ed1 nh\u00e0 thi\u00ean h\u1ecdc cho r\u1eb1ng, n\u00f3 n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t theo t\u00ean c\u1ee7a ng\u01b0\u1eddi ph\u00e1t hi\u1ec7n ra n\u00f3. Nh\u01b0ng Herschel l\u1ea1i c\u00f3 \u00fd \u0111\u1ecbnh gi\u00e0nh s\u1ef1 \u01b0u \u00e1i cho Vua George III c\u1ee7a Anh: Georgium Sidus (ng\u00f4i sao Gruzia)<\/span><\/div>\n
Trong c\u00e1c b\u00e0i vi\u1ebft c\u1ee7a m\u00ecnh, Herschel \u0111\u00e3 c\u1ed1 g\u1eafng h\u1ee3p l\u00fd h\u00f3a cho s\u1ef1 l\u01b0a ch\u1ecdn c\u1ee7a m\u00ecnh: \u201cVi\u1ec7c xem x\u00e9t \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea5t k\u1ef3 s\u1ef1 ki\u1ec7n c\u1ee5 th\u1ec3 hay \u0111\u00e1ng ch\u00fa \u00fd n\u00e0o d\u01b0\u1eddng nh\u01b0 l\u00e0 ni\u00ean \u0111\u1ea1i c\u1ee7a n\u00f3. N\u1ebfu t\u1ea1i b\u1ea5t k\u1ef3 th\u1eddi \u0111i\u1ec3m trong t\u01b0\u01a1ng lai, khi nh\u00ecn v\u00e0o h\u00e0nh tinh \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n nay, th\u00ec c\u00e2u tr\u1ea3 l\u1eddi r\u1ea5t th\u1ecfa \u0111\u00e1ng khi n\u00f3i r\u1eb1ng: D\u01b0\u1edbi tri\u1ec1u \u0111\u1ea1i c\u1ee7a vua George \u0111\u1ec7 Tam\u201d<\/span><\/div>\n
Kh\u00f4ng c\u00f3 g\u00ec ng\u1ea1c nhi\u00ean khi v\u00e0o nh\u1eefng n\u0103m cu\u1ed1i th\u1ebf k\u1ef7 18, c\u00e1c t\u00e0i li\u1ec7u tham kh\u1ea3o v\u1ec1 ho\u00e0ng gia kh\u00f4ng \u0111\u01b0\u1ee3c Hoa K\u1ef3, c\u0169ng nh\u01b0 c\u00e1c \u0111\u1ed1i th\u1ee7 c\u1ee7a Anh l\u00e0 Ph\u00e1p kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00f3n nh\u1eadn. C\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc c\u0169ng ch\u1ebf di\u1ec5u d\u1ea5u hi\u1ec7u c\u1ee7a ng\u00f4i sao Gruzia, \u1edf h\u00ecnh th\u1ee9c hay h\u00ecnh d\u1ea1ng n\u00e0o, n\u00f3 v\u1eabn l\u00e0 m\u1ed9t ng\u00f4i sao. V\u00e0 tr\u00ean h\u1ebft, vi\u1ec7c \u0111\u1eb7t t\u00ean th\u1ebf gi\u1edbi m\u1edbi theo t\u00ean m\u1ed9t v\u1ecb vua l\u00e0 ho\u00e0n to\u00e0n tr\u00e1i ng\u01b0\u1ee3c v\u1edbi truy\u1ec1n th\u1ed1ng \u0111\u1eb7t t\u00ean cho c\u00e1c h\u00e0nh tinh<\/span><\/div>\n
C\u00e1i t\u00ean Uranus xu\u1ea5t ph\u00e1t t\u1eeb th\u1ea7n tho\u1ea1i Hy L\u1ea1p v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t v\u00e0o n\u0103m 1783 b\u1edfi nh\u00e0 thi\u00ean v\u0103n h\u1ecdc ng\u01b0\u1eddi \u0110\u1ee9c Johann Elert Bode. \u0110\u00f3 l\u00e0 m\u1ed9t c\u00e1i g\u1eadt \u0111\u1ea7u v\u1edbi v\u1ecb th\u1ea7n La M\u00e3 Caelus, cha \u0111\u1ebb trong th\u1ea7n tho\u1ea1i c\u1ee7a Saturn (Cronus), cha c\u1ee7a Jupiter (Zeus), ng\u01b0\u1eddi l\u1ea7n l\u01b0\u1ee3t l\u00e0 cha c\u1ee7a Mercury, Venus v\u00e0 Mars. V\u00e0 c\u00e1i t\u00ean n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn \u0111\u1ec3 \u0111\u1eb7t t\u00ean cho h\u00e0nh tinh m\u1edbi n\u00e0y<\/span><\/div>\n
B\u1edfi m\u1ed9t s\u1ef1 t\u00ecnh c\u1edd, khi Herschel qua \u0111\u1eddi v\u00e0o n\u0103m 1822, tu\u1ed5i th\u1ecd c\u1ee7a \u00f4ng \u0111\u00e3 \u0111\u01b0\u1ee3c k\u00e9o d\u00e0i l\u00ean 84, b\u1eb1ng s\u1ed1 n\u0103m \u0111\u1ec3 Sao Thi\u00ean V\u01b0\u01a1ng quay quanh M\u1eb7t Tr\u1eddi m\u1ed9t l\u1ea7n. Tr\u00ean v\u0103n bia c\u1ee7a Herschel t\u1ea1i nh\u00e0 th\u1edd St. Laurence \u1edf Berkshire, m\u1ed9t d\u00f2ng ch\u1eef \u0111\u01b0\u1ee3c vi\u1ebft l\u00ean: \u201cHe broke through the barriers of the heavens\u201d. V\u00e0 th\u1ef1c s\u1ef1, b\u1eb1ng vi\u1ec7c gi\u00fap t\u0103ng g\u1ea5p \u0111\u00f4i k\u00edch th\u01b0\u1edbc h\u1ec7 M\u1eb7t Tr\u1eddi \u0111\u00e3 bi\u1ebft, ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng t\u00ecm ra Sao Thi\u00ean V\u01b0\u01a1ng th\u1eadt s\u1ef1 r\u1ea5t v\u0129 \u0111\u1ea1i<\/span><\/div>\n
Ngu\u1ed3n th\u00f4ng tin: astronomy.com
\nNgu\u1ed3n \u1ea3nh: NASA, https:\/\/www.facebook.com\/groups\/Ngoisaophale\/permalink\/4116158278396796\/\u00a0<\/b><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

NG\u00c0Y N\u00c0Y N\u0102M X\u01afA \u2013 13\/03\/1781: WILLIAM HERSCHEL PH\u00c1T HI\u1ec6N RA SAO THI\u00caN V\u01af\u01a0NG H\u00e3y b\u01b0\u1edbc ra ngo\u00e0i v\u00e0 d\u00e0nh v\u00e0i ph\u00fat \u0111\u1ec3 m\u1eaft b\u1ea1n th\u00edch nghi v\u1edbi b\u00f3ng t\u1ed1i. Nh\u00ecn v\u1ec1 h\u01b0\u1edbng t\u00e2y, cao kho\u1ea3ng v\u00e0i \u0111\u1ed9 so v\u1edbi \u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi, b\u1ea1n c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n ra m\u1ed9t vi\u00ean ng\u1ecdc nh\u1ecf l\u1ea5p l\u00e1nh […]\n","protected":false},"author":1,"featured_media":1387,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[17,37,1,35],"tags":[],"_links":{"self":[{"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/posts\/1386"}],"collection":[{"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/comments?post=1386"}],"version-history":[{"count":1,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/posts\/1386\/revisions"}],"predecessor-version":[{"id":1388,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/posts\/1386\/revisions\/1388"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/media\/1387"}],"wp:attachment":[{"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/media?parent=1386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/categories?post=1386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/tags?post=1386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}