{"id":28260,"date":"2019-05-09T09:05:00","date_gmt":"2019-05-09T02:05:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28260"},"modified":"2021-10-02T21:17:12","modified_gmt":"2021-10-02T14:17:12","slug":"hubble-ghi-lai-khoanh-khac-cuc-hiem-tieu-hanh-tinh-tu-phan-ra","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/hubble-ghi-lai-khoanh-khac-cuc-hiem-tieu-hanh-tinh-tu-phan-ra\/","title":{"rendered":"Hubble ghi l\u1ea1i kho\u1ea3nh kh\u1eafc c\u1ef1c hi\u1ebfm ti\u1ec3u h\u00e0nh tinh t\u1ef1 ph\u00e2n r\u00e3"},"content":{"rendered":"\n

Do t\u1ed1c \u0111\u1ed9 quay quanh tr\u1ee5c qu\u00e1 nhanh, v\u1eadt ch\u1ea5t tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a ti\u1ec3u h\u00e0nh tinh Gault 6478 d\u1ea7n b\u1ecb h\u1ea5t v\u0103ng ra ngo\u00e0i kh\u00f4ng gian.<\/strong><\/p>\n\n\n\n

K\u00ednh vi\u1ec5n v\u1ecdng kh\u00f4ng gian Hubble \u0111\u00e3 ch\u1ee5p \u0111\u01b0\u1ee3c kho\u1ea3nh kh\u1eafc c\u1ef1c hi\u1ebfm c\u1ee7a m\u1ed9t ti\u1ec3u h\u00e0nh tinh t\u1ef1 ph\u00e2n r\u00e3 trong h\u1ec7 M\u1eb7t Tr\u1eddi, c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc qu\u1ed1c t\u1ebf d\u1eabn \u0111\u1ea7u b\u1edfi Jan Kleyna t\u1eeb \u0110\u1ea1i h\u1ecdc Hawaii m\u1edbi \u0111\u00e2y c\u00f4ng b\u1ed1. Thi\u00ean th\u1ec3 mang t\u00ean Gault 6478 n\u1eb1m trong v\u00e0nh \u0111ai ti\u1ec3u h\u00e0nh tinh \u1edf gi\u1eefa qu\u1ef9 \u0111\u1ea1o sao H\u1ecfa v\u00e0 sao M\u1ed9c, c\u00e1ch M\u1eb7t Tr\u1eddi kho\u1ea3ng 344 tri\u1ec7u km.<\/p>\n\n\n\n

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Hai \u0111u\u00f4i kh\u00ed b\u1ee5i c\u1ee7a ti\u1ec3u h\u00e0nh tinh Gault 6478. \u1ea2nh: NASA.<\/em><\/figcaption><\/figure><\/div>\n\n\n\n

Gault 6478 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn t\u1eeb n\u0103m 1988 nh\u01b0ng \u0111\u00e2y l\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean c\u00e1c nh\u00e0 khoa h\u1ecdc quan s\u00e1t th\u1ea5y qu\u00e1 tr\u00ecnh ph\u00e2n r\u00e3 c\u1ee7a n\u00f3. \u1ea2nh ch\u1ee5p t\u1eeb k\u00ednh vi\u1ec5n v\u1ecdng th\u1ea5y trong qu\u00e1 tr\u00ecnh di chuy\u1ec3n, ti\u1ec3u h\u00e0nh tinh r\u1ed9ng 4 km n\u00e0y \u0111\u1ec3 l\u1ea1i hai \u0111u\u00f4i kh\u00ed b\u1ee5i kh\u1ed5ng l\u1ed3 \u1edf ph\u00eda sau gi\u1ed1ng nh\u01b0 sao ch\u1ed5i. M\u1ed9t \u0111u\u00f4i c\u00f3 chi\u1ec1u d\u00e0i l\u00ean t\u1edbi 800.000km, trong khi \u0111u\u00f4i ng\u1eafn h\u01a1n d\u00e0i kho\u1ea3ng 200.000km.<\/p>\n\n\n\n

Nh\u00f3m nghi\u00ean c\u1ee9u tin r\u1eb1ng c\u00e1c \u0111u\u00f4i kh\u00ed b\u1ee5i n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra do t\u1ed1c \u0111\u1ed9 quay quanh tr\u1ee5c c\u1ef1c nhanh c\u1ee7a ti\u1ec3u h\u00e0nh tinh. Gault 6478 ho\u00e0n th\u00e0nh m\u1ed9t v\u00f2ng quay ch\u1ec9 trong 2 gi\u1edd, nhanh \u0111\u1ebfn m\u1ee9c khi\u1ebfn v\u1eadt ch\u1ea5t tr\u00ean b\u1ec1 m\u1eb7t, v\u1ed1n c\u00f3 c\u1ea5u tr\u00fac l\u1ecfng l\u1ebbo, b\u1ecb h\u1ea5t v\u0103ng ra ngo\u00e0i kh\u00f4ng gian.<\/p>\n\n\n\n

Theo Olivier Hainaut, \u0111\u1ed3ng t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u t\u1eeb \u0110\u00e0i thi\u00ean v\u0103n Nam ch\u00e2u \u00c2u, s\u1ef1 ph\u00e2n r\u00e3 c\u1ee7a c\u00e1c thi\u00ean th\u1ec3 nh\u01b0 Gault 6478 l\u00e0 s\u1ef1 ki\u1ec7n c\u1ef1c hi\u1ebfm trong v\u00e0nh \u0111ai ti\u1ec3u h\u00e0nh tinh thu\u1ed9c h\u1ec7 M\u1eb7t Tr\u1eddi, khi ch\u1ec9 xu\u1ea5t hi\u1ec7n m\u1ed9t l\u1ea7n m\u1ed7i n\u0103m. V\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a c\u00e1c \u0111\u00e0i quan s\u00e1t m\u1edbi c\u00f3 kh\u1ea3 n\u0103ng qu\u00e9t to\u00e0n b\u1ed9 b\u1ea7u tr\u1eddi ATLAS, gi\u1edbi thi\u00ean v\u0103n h\u1ecdc tin r\u1eb1ng nh\u1eefng s\u1ef1 ki\u1ec7n t\u01b0\u01a1ng t\u1ef1 s\u1ebd \u0111\u01b0\u1ee3c quan s\u00e1t nhi\u1ec1u h\u01a1n trong t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"

Do t\u1ed1c \u0111\u1ed9 quay quanh tr\u1ee5c qu\u00e1 nhanh, v\u1eadt ch\u1ea5t tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a ti\u1ec3u h\u00e0nh tinh Gault 6478 d\u1ea7n b\u1ecb h\u1ea5t v\u0103ng ra ngo\u00e0i kh\u00f4ng gian. K\u00ednh vi\u1ec5n v\u1ecdng kh\u00f4ng gian Hubble \u0111\u00e3 ch\u1ee5p \u0111\u01b0\u1ee3c kho\u1ea3nh kh\u1eafc c\u1ef1c hi\u1ebfm c\u1ee7a m\u1ed9t ti\u1ec3u h\u00e0nh tinh t\u1ef1 ph\u00e2n r\u00e3 trong h\u1ec7 M\u1eb7t Tr\u1eddi, c\u00e1c nh\u00e0 thi\u00ean […]<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28260","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28260"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28260\/revisions"}],"predecessor-version":[{"id":28262,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28260\/revisions\/28262"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}