{"id":751,"date":"2020-10-06T20:55:33","date_gmt":"2020-10-06T13:55:33","guid":{"rendered":"http:\/\/weathervn.com\/?p=751"},"modified":"2020-10-06T20:55:33","modified_gmt":"2020-10-06T13:55:33","slug":"sau-thien-ha-bi-mac-ket-trong-luoi-vu-tru","status":"publish","type":"post","link":"https:\/\/vietweather.com\/index.php\/sau-thien-ha-bi-mac-ket-trong-luoi-vu-tru\/","title":{"rendered":"S\u00e1u Thi\u00ean H\u00e0 B\u1ecb m\u1eafc K\u1eb9t Trong “L\u01b0\u1edbi V\u0169 Tr\u1ee5”"},"content":{"rendered":"

Thi\u00ean v\u0103n & Khoa h\u1ecdc<\/p>\n

C\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc bi\u1ebft r\u1eb1ng \u1edf trung t\u00e2m c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c thi\u00ean h\u00e0 \u0111\u1ec1u c\u00f3 m\u1ed9t “con qu\u00e1i v\u1eadt” kh\u1ed5ng l\u1ed3: M\u1ed9t l\u1ed7 \u0111en si\u00eau l\u1edbn, s\u1edf h\u1eefu kh\u1ed1i l\u01b0\u1ee3ng g\u1ea5p h\u00e0ng tri\u1ec7u l\u1ea7n m\u1eb7t tr\u1eddi c\u1ee7a ch\u00fang ta. Nh\u01b0ng h\u1ecd v\u1eabn ch\u01b0a th\u1ec3 hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1ch nh\u1eefng “con qu\u00e1i v\u1eadt” n\u00e0y h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n ra sao, c\u0169ng nh\u01b0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u00fang \u0111\u1ea1t \u0111\u1ebfn k\u00edch th\u01b0\u1edbc l\u1edbn nh\u01b0 v\u1eady.
\nTh\u00f4ng qua h\u1ec7 th\u1ed1ng k\u00ednh vi\u1ec5n v\u1ecdng Very Large Telescope (VLT) c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc m\u1edbi \u0111\u00e2y \u0111\u00e3 t\u00ecm th\u1ea5y m\u1ed9t nh\u00f3m s\u00e1u thi\u00ean h\u00e0 b\u1ecb m\u1eafc k\u1eb9t trong m\u1ed9t \u201cm\u1ea1ng nh\u1ec7n\u201d v\u0169 tr\u1ee5 xung quanh m\u1ed9t l\u1ed7 \u0111en si\u00eau l\u1edbn, v\u00e0 vi\u1ec7c \u0111i\u1ec1u tra hi\u1ec7n t\u01b0\u1ee3ng k\u1ef3 l\u1ea1 n\u00e0y c\u00f3 th\u1ec3 gi\u00fap v\u00e9n b\u1ee9c m\u00e0n b\u00ed \u1ea9n v\u1ec1 s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a nh\u1eefng l\u1ed7 \u0111en kh\u1ed5ng l\u1ed3 \u1edf trung t\u00e2m c\u00e1c thi\u00ean h\u00e0.
\n\u201cNghi\u00ean c\u1ee9u n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi mong mu\u1ed1n t\u00ecm hi\u1ec3u s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a m\u1ed9t v\u1eadt th\u1ec3 thi\u00ean v\u0103n v\u1ed1n l\u00e0 b\u00ed \u1ea9n n\u1eb1m ngo\u00e0i t\u1ea7m hi\u1ec3u bi\u1ebft c\u1ee7a nh\u00e2n lo\u1ea1i: L\u1ed7 \u0111en si\u00eau l\u1edbn trong v\u0169 tr\u1ee5 s\u01a1 khai\u201d, nh\u00e0 thi\u00ean v\u0103n h\u1ecdc Marco Mignoli thu\u1ed9c Vi\u1ec7n V\u1eadt l\u00fd Thi\u00ean v\u0103n Qu\u1ed1c gia \u00dd (INAF), ng\u01b0\u1eddi \u0111\u1ee9ng \u0111\u1ea7u nh\u00f3m nghi\u00ean c\u1ee9u, cho bi\u1ebft.
\nS\u00e1u thi\u00ean h\u00e0 n\u00e0y \u1edf r\u1ea5t xa n\u00ean vi\u1ec7c quan s\u00e1t ch\u00fang c\u0169ng gi\u1ed1ng nh\u01b0 quay ng\u01b0\u1ee3c th\u1eddi gian tr\u1edf v\u1ec1 v\u1edbi th\u1eddi \u0111i\u1ec3m khi v\u0169 tr\u1ee5 ch\u01b0a \u0111\u1ea7y m\u1ed9t t\u1ef7 n\u0103m tu\u1ed5i. Ch\u00fang \u0111\u01b0\u1ee3c nh\u00fang trong m\u1ed9t m\u1ea1ng kh\u00ed, \u0111\u1ed3ng th\u1eddi c\u0169ng l\u00e0 n\u01a1i cung c\u1ea5p \u201cth\u1ee9c \u0103n\u201d cho c\u1ea3 thi\u00ean h\u00e0 v\u00e0 l\u1ed7 \u0111en \u1edf trung t\u00e2m \u0111ang ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng.
\n\u201cM\u1ea1ng l\u01b0\u1edbi v\u0169 tr\u1ee5 n\u00e0y c\u0169ng gi\u1ed1ng nh\u01b0 m\u1ea1ng nh\u1ec7n. \u1ede \u0111\u00f3, c\u00e1c thi\u00ean h\u00e0 h\u00ecnh th\u00e0nh, c\u1ed1 \u0111\u1ecbnh v\u00e0 ph\u00e1t tri\u1ec3n \u1edf n\u01a1i nh\u1eefng s\u1ee3i t\u01a1 giao nhau, v\u00e0 c\u00e1c d\u00f2ng kh\u00ed – c\u00f3 s\u1eb5n \u0111\u1ec3 cung c\u1ea5p nhi\u00ean li\u1ec7u cho c\u1ea3 c\u00e1c thi\u00ean h\u00e0 v\u00e0 l\u1ed7 \u0111en si\u00eau kh\u1ed1i l\u01b0\u1ee3ng trung t\u00e2m – c\u00f3 th\u1ec3 ch\u1ea3y d\u1ecdc theo c\u00e1c s\u1ee3i t\u01a1 n\u00e0y\u201d, \u00f4ng Mignoli gi\u1ea3i th\u00edch.
\nS\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a m\u1ea1ng l\u01b0\u1edbi kh\u00ed n\u00e0y gi\u00fap gi\u1ea3i th\u00edch c\u00e1ch th\u1ee9c c\u00e1c l\u1ed7 \u0111en si\u00eau l\u1edbn ban \u0111\u1ea7u c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng v\u00e0 tr\u1edf n\u00ean kh\u1ed5ng l\u1ed3 ngay c\u1ea3 khi v\u0169 tr\u1ee5 c\u00f2n nh\u1ecf. C\u00f2n v\u1ec1 s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a l\u01b0\u1edbi v\u0169 tr\u1ee5, c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc tin r\u1eb1ng n\u00f3 c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn qu\u1ea7ng s\u00e1ng c\u1ee7a v\u1eadt ch\u1ea5t t\u1ed1i bao quanh c\u00e1c thi\u00ean h\u00e0. Qu\u1ea7ng s\u00e1ng v\u1eadt ch\u1ea5t t\u1ed1i c\u00f3 th\u1ec3 \u0111\u00e3 h\u00fat kh\u00ed v\u00e0o n\u00f3, t\u1ea1o th\u00e0nh c\u00e1c c\u1ea5u tr\u00fac cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u1ea3 thi\u00ean h\u00e0 v\u00e0 l\u1ed7 \u0111en.<\/p>\n

Nh\u01b0 \u0111\u00e3 n\u00f3i, v\u00ec nh\u1eefng thi\u00ean h\u00e0 n\u00e0y r\u1ea5t xa, do \u0111\u00f3 \u00e1nh s\u00e1ng ph\u00e1t ra t\u1eeb ch\u00fang m\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng k\u00ednh thi\u00ean v\u0103n hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay c\u00f3 th\u1ec3 thu nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 c\u1ef1c k\u1ef3 m\u1edd nh\u1ea1t. Theo nh\u00e0 thi\u00ean v\u0103n h\u1ecdc Barbara Balmaverde, \u0111\u1ed3ng t\u00e1c gi\u1ea3 c\u1ee7a c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u, th\u00ec r\u1ea5t c\u00f3 th\u1ec3 ngo\u00e0i s\u00e1u thi\u00ean h\u00e0 \u0111\u01b0\u1ee3c quan s\u00e1t xung quanh l\u1ed7 \u0111en si\u00eau l\u1edbn, c\u00f2n nhi\u1ec1u thi\u00ean h\u00e0 kh\u00e1c n\u1eefa m\u00e0 ch\u00fang ta kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y do ch\u00fang n\u1eb1m \u1edf kho\u1ea3ng c\u00e1ch th\u1eadm ch\u00ed c\u00f2n xa h\u01a1n<\/p>\n

https:\/\/www.facebook.com\/TonthatTai\/posts\/1181790665540014 <\/p>\n

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Thi\u00ean v\u0103n & Khoa h\u1ecdc C\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc bi\u1ebft r\u1eb1ng \u1edf trung t\u00e2m c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c thi\u00ean h\u00e0 \u0111\u1ec1u c\u00f3 m\u1ed9t “con qu\u00e1i v\u1eadt” kh\u1ed5ng l\u1ed3: M\u1ed9t l\u1ed7 \u0111en si\u00eau l\u1edbn, s\u1edf h\u1eefu kh\u1ed1i l\u01b0\u1ee3ng g\u1ea5p h\u00e0ng tri\u1ec7u l\u1ea7n m\u1eb7t tr\u1eddi c\u1ee7a ch\u00fang ta. Nh\u01b0ng h\u1ecd v\u1eabn ch\u01b0a th\u1ec3 hi\u1ec3u r\u00f5 v\u1ec1 […]\n

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