{"id":4409,"date":"2020-09-08T01:18:45","date_gmt":"2020-09-08T01:18:45","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=4409"},"modified":"2020-09-08T01:18:45","modified_gmt":"2020-09-08T01:18:45","slug":"asteroid-sampling-spacecraft-captures-haunting-view-of-earth-in-space","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/astronomy-and-astrophysics\/asteroid-sampling-spacecraft-captures-haunting-view-of-earth-in-space\/","title":{"rendered":"H\u00ecnh \u1ea3nh Tr\u00e1i \u0110\u1ea5t t\u1eeb kh\u00f4ng gian khi\u1ebfn ch\u00fang ta ph\u1ea3i tr\u1ea7m tr\u1ed3"},"content":{"rendered":"

T\u00e0u v\u0169 tr\u1ee5 l\u1ea5y m\u1eabu ti\u1ec3u h\u00e0nh tinh ch\u1ee5p \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh Tr\u00e1i \u0110\u1ea5t \u00e1m \u1ea3nh trong kh\u00f4ng gian<\/h2>\n\n

T\u00e0u v\u0169 tr\u1ee5 OSIRIS-REx c\u1ee7a NASA, \u0111ang th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 nghi\u00ean c\u1ee9u ti\u1ec3u h\u00e0nh tinh Bennu, \u0111\u00e3 ch\u1ee5p \u0111\u01b0\u1ee3c m\u1ed9t h\u00ecnh \u1ea3nh ngo\u1ea1n m\u1ee5c v\u1ec1 Tr\u00e1i \u0110\u1ea5t v\u00e0 ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh M\u1eb7t Tr\u0103ng c\u1ee7a h\u00e0nh tinh ch\u00fang ta, n\u1ed5i b\u1eadt tr\u00ean kh\u00f4ng gian v\u0169 tr\u1ee5 bao la.<\/p>\n\n

Nhi\u1ec7m v\u1ee5 OSIRIS-REx<\/h3>\n\n

OSIRIS-REx (Ngu\u1ed3n g\u1ed1c, Gi\u1ea3i th\u00edch quang ph\u1ed5, Nh\u1eadn d\u1ea1ng t\u00e0i nguy\u00ean v\u00e0 An ninh – Th\u00e1m hi\u1ec3m regolith) l\u00e0 t\u00e0u v\u0169 tr\u1ee5 l\u1ea5y m\u1eabu ti\u1ec3u h\u00e0nh tinh \u0111\u01b0\u1ee3c ph\u00f3ng v\u00e0o th\u00e1ng 9 n\u0103m 2016. Nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a t\u00e0u l\u00e0 thu th\u1eadp m\u1ed9t m\u1eabu t\u1eeb ti\u1ec3u h\u00e0nh tinh Bennu v\u00e0 \u0111\u01b0a m\u1eabu n\u00e0y tr\u1edf v\u1ec1 Tr\u00e1i \u0110\u1ea5t v\u00e0o n\u0103m 2023. Nhi\u1ec7m v\u1ee5 n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a h\u1ec7 M\u1eb7t Tr\u1eddi c\u1ee7a ch\u00fang ta v\u00e0 ti\u1ec1m n\u0103ng khai th\u00e1c ti\u1ec3u h\u00e0nh tinh trong t\u01b0\u01a1ng lai.<\/p>\n\n

Tr\u00e1i \u0111\u1ea5t v\u00e0 M\u1eb7t Tr\u0103ng t\u1eeb kho\u1ea3ng c\u00e1ch 3 tri\u1ec7u d\u1eb7m<\/h3>\n\n

Khi OSIRIS-REx chu\u1ea9n b\u1ecb ti\u1ebfp c\u1eadn Bennu, t\u00e0u \u0111\u00e3 s\u1eed d\u1ee5ng camera MapCam \u0111\u1ec3 ch\u1ee5p \u1ea3nh Tr\u00e1i \u0110\u1ea5t v\u00e0 M\u1eb7t Tr\u0103ng t\u1eeb kho\u1ea3ng c\u00e1ch 3.180.000 d\u1eb7m. H\u00ecnh \u1ea3nh t\u1ed5ng h\u1ee3p thu \u0111\u01b0\u1ee3c, ch\u1ee5p v\u00e0o ng\u00e0y 2 th\u00e1ng 10 n\u0103m 2017, h\u00e9 l\u1ed9 m\u1ed9t g\u00f3c nh\u00ecn h\u1ea5p d\u1eabn v\u1ec1 h\u00e0nh tinh qu\u00ea nh\u00e0 c\u1ee7a ch\u00fang ta v\u00e0 ng\u01b0\u1eddi h\u00e0ng x\u00f3m tr\u00ean b\u1ea7u tr\u1eddi.<\/p>\n\n

Hi\u1ec7u chu\u1ea9n thi\u1ebft b\u1ecb t\u00e0u v\u0169 tr\u1ee5<\/h3>\n\n

M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a nh\u1eefng h\u00ecnh \u1ea3nh n\u00e0y l\u00e0 \u0111\u1ec3 th\u1eed nghi\u1ec7m v\u00e0 hi\u1ec7u chu\u1ea9n c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a t\u00e0u v\u0169 tr\u1ee5. B\u1eb1ng c\u00e1ch thu th\u1eadp d\u1eef li\u1ec7u v\u1ec1 Tr\u00e1i \u0110\u1ea5t, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb tr\u01b0\u1edbc khi t\u00e0u v\u0169 tr\u1ee5 \u0111\u1ebfn Bennu.<\/p>\n\n

M\u1ed9t ti\u1ec1n \u0111\u1ed3n mong manh trong kh\u00f4ng gian<\/h3>\n\n

M\u1eb7c d\u00f9 c\u00f3 m\u1ee5c \u0111\u00edch th\u1ef1c t\u1ebf, nh\u01b0ng h\u00ecnh \u1ea3nh Tr\u00e1i \u0110\u1ea5t v\u00e0 M\u1eb7t Tr\u0103ng t\u1eeb xa \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t l\u1eddi nh\u1eafc nh\u1edf x\u00fac \u0111\u1ed9ng v\u1ec1 s\u1ef1 t\u1ed3n t\u1ea1i chung c\u1ee7a ch\u00fang ta tr\u00ean h\u00e0nh tinh mong manh n\u00e0y. N\u00f3 l\u00e0m n\u1ed5i b\u1eadt s\u1ef1 r\u1ed9ng l\u1edbn c\u1ee7a kh\u00f4ng gian v\u0169 tr\u1ee5 v\u00e0 m\u1ed1i li\u00ean k\u1ebft gi\u1eefa m\u1ecdi s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0110\u1ea5t.<\/p>\n\n

Kh\u00e1m ph\u00e1 Bennu v\u00e0 xa h\u01a1n n\u1eefa<\/h3>\n\n

Theo k\u1ebf ho\u1ea1ch, OSIRIS-REx s\u1ebd \u0111\u1ebfn Bennu v\u00e0o th\u00e1ng 12 n\u0103m 2018. Sau khi \u0111\u1ebfn n\u01a1i, t\u00e0u s\u1ebd d\u00e0nh hai n\u0103m \u0111\u1ec3 l\u1eadp b\u1ea3n \u0111\u1ed3 ti\u1ec3u h\u00e0nh tinh v\u00e0 thu th\u1eadp m\u1ed9t m\u1eabu. Nhi\u1ec7m v\u1ee5 c\u1ee7a t\u00e0u v\u0169 tr\u1ee5 kh\u00f4ng ch\u1ec9 l\u00e0 nghi\u00ean c\u1ee9u Bennu m\u00e0 c\u00f2n l\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng ngh\u1ec7 v\u00e0 k\u1ef9 n\u0103ng c\u1ea7n thi\u1ebft cho c\u00e1c d\u1ef1 \u00e1n khai th\u00e1c ti\u1ec3u h\u00e0nh tinh trong t\u01b0\u01a1ng lai.<\/p>\n\n

C\u1ed5ng v\u00e0o ng\u00e0nh khai th\u00e1c kh\u00f4ng gian<\/h3>\n\n

Ng\u01b0\u1eddi ta tin r\u1eb1ng c\u00e1c ti\u1ec3u h\u00e0nh tinh ch\u1ee9a c\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean c\u00f3 gi\u00e1 tr\u1ecb, ch\u1eb3ng h\u1ea1n nh\u01b0 kim lo\u1ea1i v\u00e0 kho\u00e1ng s\u1ea3n. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u Bennu v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c k\u1ef9 thu\u1eadt khai th\u00e1c ti\u1ec3u h\u00e0nh tinh, NASA \u0111\u1eb7t m\u1ee5c ti\u00eau m\u1edf \u0111\u01b0\u1eddng cho ho\u1ea1t \u0111\u1ed9ng th\u0103m d\u00f2 kh\u00f4ng gian trong t\u01b0\u01a1ng lai, c\u0169ng nh\u01b0 cho vi\u1ec7c s\u1eed d\u1ee5ng ti\u1ec1m n\u0103ng c\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean ngo\u00e0i Tr\u00e1i \u0110\u1ea5t.<\/p>\n\n

H\u00e0nh tr\u00ecnh kh\u00e1m ph\u00e1<\/h3>\n\n

Nhi\u1ec7m v\u1ee5 OSIRIS-REx l\u00e0 minh ch\u1ee9ng cho s\u1ef1 t\u00f2 m\u00f2 c\u1ee7a con ng\u01b0\u1eddi v\u00e0 kh\u00e1t v\u1ecdng kh\u00e1m ph\u00e1 v\u00e0 hi\u1ec3u bi\u1ebft v\u1ec1 v\u0169 tr\u1ee5. H\u00e0nh tr\u00ecnh c\u1ee7a t\u00e0u v\u0169 tr\u1ee5 \u0111\u1ebfn Bennu v\u00e0 h\u00e0nh tr\u00ecnh tr\u1edf v\u1ec1 Tr\u00e1i \u0110\u1ea5t sau \u0111\u00f3 c\u00f9ng v\u1edbi m\u1ed9t m\u1eabu s\u1ebd cung c\u1ea5p nh\u1eefng ki\u1ebfn th\u1ee9c v\u00f4 gi\u00e1 v\u1ec1 h\u1ec7 M\u1eb7t Tr\u1eddi c\u1ee7a ch\u00fang ta v\u00e0 ti\u1ec1m n\u0103ng c\u1ee7a c\u00e1c s\u1ee9 m\u1ec7nh kh\u00f4ng gian trong t\u01b0\u01a1ng lai.<\/p>","protected":false},"excerpt":{"rendered":"

T\u00e0u v\u0169 tr\u1ee5 l\u1ea5y m\u1eabu ti\u1ec3u h\u00e0nh tinh ch\u1ee5p \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh Tr\u00e1i \u0110\u1ea5t \u00e1m \u1ea3nh trong kh\u00f4ng gian T\u00e0u v\u0169 tr\u1ee5 OSIRIS-REx c\u1ee7a NASA, \u0111ang th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1836],"tags":[8011,434,2907,815,8013,8014,8012],"class_list":["post-4409","post","type-post","status-publish","format-standard","hentry","category-astronomy-and-astrophysics","tag-asteroid-mining","tag-space-exploration","tag-lunar-exploration","tag-planetary-science","tag-nasa-missions","tag-osiris-rex","tag-earth-observation"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4409","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=4409"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4409\/revisions"}],"predecessor-version":[{"id":4410,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4409\/revisions\/4410"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=4409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=4409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=4409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}