{"id":13057,"date":"2024-05-15T23:36:29","date_gmt":"2024-05-15T23:36:29","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13057"},"modified":"2024-05-15T23:36:29","modified_gmt":"2024-05-15T23:36:29","slug":"os%d8%b1%d9%8a%d8%b3-rex-earth-slingshot-asteroid-bennu-mission","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/space-exploration\/os%d8%b1%d9%8a%d8%b3-rex-earth-slingshot-asteroid-bennu-mission\/","title":{"rendered":"T\u00e0u v\u0169 tr\u1ee5 OSIRIS-REx t\u1eadn d\u1ee5ng l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a Tr\u00e1i \u0111\u1ea5t \u0111\u1ec3 ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u"},"content":{"rendered":"

\u0110\u00f2n b\u1eafn n\u00e1 v\u1ec7 tinh: C\u00e1ch OSIRIS-REx t\u1eadn d\u1ee5ng l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a Tr\u00e1i \u0111\u1ea5t \u0111\u1ec3 th\u00fac \u0111\u1ea9y nhi\u1ec7m v\u1ee5 c\u1ee7a m\u00ecnh<\/h2>\n\n

L\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a Tr\u00e1i \u0111\u1ea5t: M\u1ed9t l\u1ef1c \u0111\u1ea9y tr\u00ean tr\u1eddi<\/h2>\n\n

Trong kh\u00f4ng gian bao la, t\u00e0u v\u0169 tr\u1ee5 th\u01b0\u1eddng d\u1ef1a v\u00e0o l\u1ef1c \u0111\u1ea9y h\u1ea5p d\u1eabn, hay c\u00f2n g\u1ecdi l\u00e0 \u0111\u00f2n b\u1eafn n\u00e1, \u0111\u1ec3 ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u qu\u00fd gi\u00e1 v\u00e0 \u0111i\u1ec1u h\u01b0\u1edbng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. B\u1eb1ng c\u00e1ch khai th\u00e1c l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a c\u00e1c h\u00e0nh tinh, v\u1ec7 tinh c\u00f3 th\u1ec3 thay \u0111\u1ed5i qu\u1ef9 \u0111\u1ea1o c\u1ee7a ch\u00fang v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9ng l\u01b0\u1ee3ng m\u00e0 kh\u00f4ng c\u1ea7n ti\u00eau t\u1ed1n nhi\u00ean li\u1ec7u \u0111\u1ea9y c\u1ee7a ri\u00eang ch\u00fang.<\/p>\n\n

OSIRIS-REx: Nhi\u1ec7m v\u1ee5 nghi\u00ean c\u1ee9u ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 s\u1ed1ng<\/h2>\n\n

T\u00e0u v\u0169 tr\u1ee5 OSIRIS-REx do NASA ph\u00f3ng v\u00e0o n\u0103m 2016 \u0111\u00e3 b\u1eaft \u0111\u1ea7u m\u1ed9t s\u1ee9 m\u1ec7nh \u0111\u1ed9t ph\u00e1 \u0111\u1ec3 nghi\u00ean c\u1ee9u ti\u1ec3u h\u00e0nh tinh Bennu. Thi\u00ean th\u1ec3 r\u1ed9ng 1.600 foot n\u00e0y \u0111\u01b0\u1ee3c cho l\u00e0 n\u1eafm gi\u1eef nh\u1eefng manh m\u1ed1i v\u1ec1 ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u01b0a ra gi\u1ea3 thuy\u1ebft r\u1eb1ng c\u00e1c chondrit cacbon, thi\u00ean th\u1ea1ch h\u00ecnh th\u00e0nh trong th\u1eddi k\u1ef3 \u0111\u1ea7u c\u1ee7a h\u1ec7 M\u1eb7t tr\u1eddi, \u0111\u00e3 mang n\u01b0\u1edbc v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 \u0111\u1ebfn h\u00e0nh tinh c\u1ee7a ch\u00fang ta, c\u00f3 kh\u1ea3 n\u0103ng gieo m\u1ea7m cho s\u1ef1 s\u1ed1ng s\u01a1 khai.<\/p>\n\n

Bennu: M\u1ee5c ti\u00eau \u1ea9n ch\u1ee9a nhi\u1ec1u d\u1eef li\u1ec7u l\u1ecbch s\u1eed<\/h2>\n\n

Qu\u1ef9 \u0111\u1ea1o c\u1ee7a Bennu, c\u00f3 nhi\u1ec1u n\u00e9t t\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi qu\u1ef9 \u0111\u1ea1o c\u1ee7a Tr\u00e1i \u0111\u1ea5t, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau l\u00fd t\u01b0\u1edfng cho OSIRIS-REx. Tuy nhi\u00ean, \u0111\u1ec3 \u0111\u1ebfn \u0111\u01b0\u1ee3c ti\u1ec3u h\u00e0nh tinh n\u00e0y \u0111\u00f2i h\u1ecfi m\u1ed9t l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u \u0111\u00e1ng k\u1ec3. \u0110\u1ec3 ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 v\u1ea1ch ra m\u1ed9t k\u1ebf ho\u1ea1ch s\u1eed d\u1ee5ng l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a Tr\u00e1i \u0111\u1ea5t nh\u01b0 m\u1ed9t \u0111\u00f2n b\u1eafn n\u00e1.<\/p>\n\n

\u0110\u00f2n b\u1eafn n\u00e1 c\u01a1 \u0111\u1ed9ng: Th\u1ef1c hi\u1ec7n ch\u00ednh x\u00e1c<\/h2>\n\n

H\u00f4m th\u1ee9 S\u00e1u, OSIRIS-REx \u0111\u00e3 l\u01b0\u1edbt quanh Tr\u00e1i \u0111\u1ea5t, \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9ng l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3. \u0110\u00f2n b\u1eafn n\u00e1 n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c ph\u00f3ng v\u1ec7 tinh v\u1edbi v\u1eadn t\u1ed1c kho\u1ea3ng 19.000 d\u1eb7m\/gi\u1edd v\u1ec1 ph\u00eda Bennu, t\u1eadn d\u1ee5ng l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a Tr\u00e1i \u0111\u1ea5t. \u0110\u00f2n b\u1eafn n\u00e1 n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u1ea9y OSIRIS-REx v\u1ec1 ph\u00eda tr\u01b0\u1edbc m\u00e0 c\u00f2n l\u00e0m nghi\u00eang qu\u1ef9 \u0111\u1ea1o c\u1ee7a n\u00f3 kho\u1ea3ng 6 \u0111\u1ed9, \u0111\u01b0a n\u00f3 v\u00e0o \u0111\u00fang qu\u1ef9 \u0111\u1ea1o \u0111\u1ec3 \u0111\u00e1nh ch\u1eb7n ti\u1ec3u h\u00e0nh tinh.<\/p>\n\n

L\u1ef1c \u0111\u1ea9y h\u1ea5p d\u1eabn: M\u1ed9t c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn cho vi\u1ec7c th\u00e1m hi\u1ec3m kh\u00f4ng gian<\/h2>\n\n

L\u1ef1c \u0111\u1ea9y h\u1ea5p d\u1eabn l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt ph\u1ed5 bi\u1ebfn trong vi\u1ec7c kh\u00e1m ph\u00e1 kh\u00f4ng gian. V\u00ed d\u1ee5, c\u00e1c t\u00e0u th\u0103m d\u00f2 Voyager \u0111\u00e3 t\u1eadn d\u1ee5ng s\u1ef1 s\u1eafp x\u1ebfp hi\u1ebfm hoi c\u1ee7a c\u00e1c h\u00e0nh tinh ngo\u00e0i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9ng l\u01b0\u1ee3ng t\u1eeb c\u1ea3 b\u1ed1n h\u00e0nh tinh kh\u00ed kh\u1ed5ng l\u1ed3. G\u1ea7n h\u01a1n v\u1edbi Tr\u00e1i \u0111\u1ea5t, v\u1ec7 tinh Juno \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c l\u1ef1c \u0111\u1ea9y t\u0103ng t\u1ed1c 8.800 d\u1eb7m\/gi\u1edd b\u1eb1ng c\u00e1ch bay quanh Tr\u00e1i \u0111\u1ea5t.<\/p>\n\n

Cu\u1ed9c g\u1eb7p g\u1ee1 gi\u1eefa OSIRIS-REx v\u00e0 Tr\u00e1i \u0111\u1ea5t<\/h2>\n\n

Trong khi Juno \u0111\u00e3 ti\u1ebfp c\u1eadn b\u1ec1 m\u1eb7t Tr\u00e1i \u0111\u1ea5t \u1edf kho\u1ea3ng c\u00e1ch ch\u1ec9 347 d\u1eb7m trong qu\u00e1 tr\u00ecnh b\u1eafn n\u00e1, OSIRIS-REx v\u1eabn gi\u1eef kho\u1ea3ng c\u00e1ch an to\u00e0n, ti\u1ebfp c\u1eadn \u1edf \u0111i\u1ec3m g\u1ea7n nh\u1ea5t c\u00e1ch Nam C\u1ef1c kho\u1ea3ng 11.000 d\u1eb7m. Nh\u00f3m v\u1ec7 tinh \u0111ang thu th\u1eadp h\u00ecnh \u1ea3nh tr\u1ef1c tuy\u1ebfn t\u1eeb nh\u1eefng ng\u01b0\u1eddi quan s\u00e1t \u0111\u00e3 ch\u1ee9ng ki\u1ebfn s\u1ef1 ki\u1ec7n ngo\u1ea1n m\u1ee5c n\u00e0y.<\/p>\n\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u00f2n b\u1eafn n\u00e1<\/h2>\n\n

\u0110\u00f2n b\u1eafn n\u00e1 c\u01a1 \u0111\u1ed9ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 r\u1ea5t quan tr\u1ecdng trong s\u1ee9 m\u1ec7nh c\u1ee7a OSIRIS-REx. N\u00f3 ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u, cho ph\u00e9p t\u00e0u v\u0169 tr\u1ee5 b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh \u0111\u1ebfn Bennu v\u1edbi hi\u1ec7u qu\u1ea3 cao h\u01a1n. Trong n\u0103m t\u1edbi, OSIRIS-REx s\u1ebd nghi\u00ean c\u1ee9u ti\u1ec3u h\u00e0nh tinh, s\u1eed d\u1ee5ng m\u1ed9t lu\u1ed3ng kh\u00ed \u0111\u1ec3 l\u00e0m nhi\u1ec5u lo\u1ea1n b\u1ee5i tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 v\u00e0 thu th\u1eadp c\u00e1c m\u1eabu \u0111\u1ec3 \u0111\u01b0a tr\u1edf l\u1ea1i Tr\u00e1i \u0111\u1ea5t v\u00e0o n\u0103m 2023. Nh\u1eefng m\u1eabu n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng h\u00e9 l\u1ed9 nh\u1eefng b\u00ed m\u1eadt v\u1ec1 ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 s\u1ed1ng v\u00e0 s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a h\u1ec7 M\u1eb7t tr\u1eddi c\u1ee7a ch\u00fang ta.<\/p>","protected":false},"excerpt":{"rendered":"

\u0110\u00f2n b\u1eafn n\u00e1 v\u1ec7 tinh: C\u00e1ch OSIRIS-REx t\u1eadn d\u1ee5ng l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a Tr\u00e1i \u0111\u1ea5t \u0111\u1ec3 th\u00fac \u0111\u1ea9y nhi\u1ec7m v\u1ee5 c\u1ee7a m\u00ecnh L\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a Tr\u00e1i \u0111\u1ea5t: M\u1ed9t l\u1ef1c…<\/p>\n","protected":false},"author":1,"featured_media":23386,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[494],"tags":[17651,434,97,667,8014,1216,435,17652],"class_list":["post-13057","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-space-exploration","tag-earth-slingshot","tag-space-exploration","tag-science","tag-origins-of-life","tag-osiris-rex","tag-astrobiology","tag-astronomy","tag-asteroid-bennu"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13057","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=13057"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13057\/revisions"}],"predecessor-version":[{"id":13058,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13057\/revisions\/13058"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/23386"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=13057"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=13057"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=13057"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}