{"id":28435,"date":"2019-06-29T16:39:00","date_gmt":"2019-06-29T09:39:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28435"},"modified":"2021-10-03T16:41:08","modified_gmt":"2021-10-03T09:41:08","slug":"tam-chan-phat-hien-bi-mat-ngoai-hanh-tinh","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/tam-chan-phat-hien-bi-mat-ngoai-hanh-tinh\/","title":{"rendered":"T\u1ea5m ch\u1eafn ph\u00e1t hi\u1ec7n b\u00ed m\u1eadt ngo\u1ea1i h\u00e0nh tinh"},"content":{"rendered":"\n<p>GD&amp;T\u0110 &#8211;&nbsp;C\u01a1 quan H\u00e0ng kh\u00f4ng V\u0169 tr\u1ee5 M\u1ef9 (NASA) c\u00f3 k\u1ebf ho\u1ea1ch ch\u1ebf t\u1ea1o thi\u1ebft b\u1ecb quan s\u00e1t v\u00e0nh nh\u1eadt hoa (coronagraph) t\u00ean l\u00e0 Starshard. Thi\u1ebft b\u1ecb c\u00f3 t\u00e1c d\u1ee5ng gi\u00fap c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc ph\u00e1t hi\u1ec7n c\u00e1c ngo\u1ea1i h\u00e0nh tinh \u201c\u0111\u1eb7c bi\u1ec7t\u201d.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images.giaoducthoidai.vn\/Uploaded\/thuyvt\/2019-06-29\/154\/a2-tr14-KVGR.png\" alt=\"T\u1ea5m ch\u1eafn ph\u00e1t hi\u1ec7n b\u00ed m\u1eadt ngo\u1ea1i h\u00e0nh tinh\"\/><\/figure>\n\n\n\n<p>N\u00f3i l\u00e0 \u201c\u0111\u1eb7c bi\u1ec7t\u201d b\u1edfi n\u1ebfu d\u00f9ng k\u1ef9 thu\u1eadt truy\u1ec1n th\u1ed1ng th\u00ec kh\u00f4ng th\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c c\u00e1c ngo\u1ea1i h\u00e0nh tinh n\u00e0y.<\/p>\n\n\n\n<p>Coronagraph c\u00f3 t\u1ea5m ch\u1eafn \u00e1nh s\u00e1ng M\u1eb7t tr\u1eddi. Nh\u1edd v\u1eady, vi\u1ec7c quan s\u00e1t v\u00e0nh nh\u1eadt hoa kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o th\u1eddi gian nh\u1eadt th\u1ef1c to\u00e0n ph\u1ea7n l\u00e0 kh\u1ea3 thi. Thi\u1ebft b\u1ecb coronagraph c\u00f2n c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 quan s\u00e1t sao Ch\u1ed5i \u1edf g\u1ea7n M\u1eb7t tr\u1eddi.<\/p>\n\n\n\n<p>Starshard s\u1ebd tham gia v\u00e0o s\u1ee9 m\u1ec7nh New Worlds, t\u1ee9c l\u00e0 d\u1ef1 \u00e1n nh\u1eb1m che \u00e1nh s\u00e1ng \u1edf g\u1ea7n c\u00e1c ng\u00f4i sao \u0111\u1ec3 quan s\u00e1t c\u00e1c h\u00e0nh tinh chuy\u1ec3n \u0111\u1ed9ng tr\u00ean qu\u1ef9 \u0111\u1ea1o xung quanh nh\u1eefng ng\u00f4i sao \u0111\u00f3. S\u1ee9 m\u1ec7nh s\u1eed d\u1ee5ng k\u00ednh vi\u1ec5n v\u1ecdng v\u0169 tr\u1ee5 v\u00e0 thi\u1ebft b\u1ecb Starshard \u1edf c\u00e1ch k\u00ednh vi\u1ec5n v\u1ecdng kho\u1ea3ng 40.000 km. Starshard \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t t\u1ea5m ch\u1eafn l\u1edbn d\u00f9ng \u0111\u1ec3 che \u00e1nh s\u00e1ng t\u1eeb c\u00e1c ng\u00f4i sao; nh\u1edd v\u1eady c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng quan s\u00e1t tr\u1ef1c ti\u1ebfp c\u00e1c ngo\u1ea1i h\u00e0nh tinh c\u00f3 k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng \u0111\u01b0\u01a1ng Tr\u00e1i \u0111\u1ea5t.<\/p>\n\n\n\n<p>Hi\u1ec7n t\u1ea1i trong k\u1ebf ho\u1ea1ch c\u1ee7a NASA kh\u00f4ng c\u00f3 c\u00e1c s\u1ee9 m\u1ec7nh bay l\u00ean c\u00e1c ng\u00f4i sao; c\u00f2n m\u1ee5c ti\u00eau ch\u1ee7 y\u1ebfu c\u1ee7a NASA l\u00e0 ch\u1ebf t\u1ea1o coronagraph \u0111\u1ec3 quan s\u00e1t M\u1eb7t tr\u1eddi.<\/p>\n\n\n\n<p>\u201cTh\u1eadt kh\u00f3 h\u00ecnh dung kho\u1ea3ng c\u00e1ch m\u00e0 ch\u00fang ta n\u00f3i \u0111\u1ebfn trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 sao\u201d \u2013 \u00f4ng Michael Bottom, k\u1ef9 s\u01b0 c\u1ee7a NASA, cho bi\u1ebft.<\/p>\n\n\n\n<p>T\u1ea5t c\u1ea3 c\u00e1c sai l\u1ec7ch c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c ph\u00e9p \u0111o kh\u00f4ng ch\u00ednh x\u00e1c. M\u1ed9t s\u1ed1 bi\u1ebfn thi\u00ean nh\u1ecf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh nh\u1edd c\u00e1c camera g\u1eafn b\u00ean trong k\u00ednh vi\u1ec5n v\u1ecdng. Nh\u00f3m c\u1ee7a Bottom \u0111\u00e3 ph\u00e1t tri\u1ec3n ch\u01b0\u01a1ng tr\u00ecnh m\u00e1y t\u00ednh \u0111\u1eb7c bi\u1ec7t nh\u1eb1m x\u00e1c \u0111\u1ecbnh xem k\u1ef9 thu\u1eadt quan s\u00e1t ngo\u1ea1i h\u00e0nh tinh nh\u01b0 tr\u00ean c\u00f3 hi\u1ec7u qu\u1ea3 hay kh\u00f4ng. C\u00e1c k\u1ebft qu\u1ea3 \u0111\u1ea7u ti\u00ean t\u1ecf ra r\u1ea5t kh\u1ea3 quan.<\/p>\n\n\n\n<p>Vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed k\u00ednh vi\u1ec5n v\u1ecdng v\u00e0 coronagraph cho th\u1ea5y c\u00f4ng ngh\u1ec7 quan s\u00e1t sao v\u00e0 ngo\u1ea1i h\u00e0nh tinh l\u00e0 kh\u1ea3 thi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>GD&amp;T\u0110 &#8211;&nbsp;C\u01a1 quan H\u00e0ng kh\u00f4ng V\u0169 tr\u1ee5 M\u1ef9 (NASA) c\u00f3 k\u1ebf ho\u1ea1ch ch\u1ebf t\u1ea1o thi\u1ebft b\u1ecb quan s\u00e1t v\u00e0nh nh\u1eadt hoa (coronagraph) t\u00ean l\u00e0 Starshard. Thi\u1ebft b\u1ecb c\u00f3 t\u00e1c d\u1ee5ng gi\u00fap c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc ph\u00e1t hi\u1ec7n c\u00e1c ngo\u1ea1i h\u00e0nh tinh \u201c\u0111\u1eb7c bi\u1ec7t\u201d.&nbsp; N\u00f3i l\u00e0 \u201c\u0111\u1eb7c bi\u1ec7t\u201d b\u1edfi n\u1ebfu d\u00f9ng k\u1ef9 thu\u1eadt truy\u1ec1n th\u1ed1ng [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-28435","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28435","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\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28435"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28435\/revisions"}],"predecessor-version":[{"id":28437,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28435\/revisions\/28437"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}