{"id":4403,"date":"2024-06-17T13:23:30","date_gmt":"2024-06-17T13:23:30","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=4403"},"modified":"2024-06-17T13:23:30","modified_gmt":"2024-06-17T13:23:30","slug":"lunar-rust-mystery-hematite-formation-without-water-oxygen","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/astrophysics\/lunar-rust-mystery-hematite-formation-without-water-oxygen\/","title":{"rendered":"B\u00ed \u1ea9n g\u1ec9 s\u1eaft tr\u00ean M\u1eb7t Tr\u0103ng: Hematit h\u00ecnh th\u00e0nh ra sao khi kh\u00f4ng c\u00f3 n\u01b0\u1edbc v\u00e0 oxy?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">B\u00ed \u1ea9n v\u1ec1 g\u1ec9 s\u1eaft tr\u00ean M\u1eb7t Tr\u0103ng: Hematit h\u00ecnh th\u00e0nh nh\u01b0 th\u1ebf n\u00e0o khi kh\u00f4ng c\u00f3 n\u01b0\u1edbc v\u00e0 oxy<\/h2>\n\n<h2 class=\"wp-block-heading\">Ph\u00e1t hi\u1ec7n hematit tr\u00ean M\u1eb7t Tr\u0103ng<\/h2>\n\n<p>C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n ra nh\u1eefng m\u1ea3ng g\u1ec9 s\u1eaft kh\u00f3 hi\u1ec3u tr\u00ean b\u1ec1 m\u1eb7t M\u1eb7t Tr\u0103ng, m\u1eb7c d\u00f9 kh\u00f4ng c\u00f3 hai th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu cho qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh g\u1ec9: n\u01b0\u1edbc v\u00e0 oxy. Ph\u00e1t hi\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Hawai\u02bbi t\u1ea1i Manoa, nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thu th\u1eadp b\u1edfi thi\u1ebft b\u1ecb l\u1eadp b\u1ea3n \u0111\u1ed3 kho\u00e1ng v\u1eadt tr\u00ean M\u1eb7t Tr\u0103ng tr\u00ean t\u00e0u qu\u1ef9 \u0111\u1ea1o Chandrayaan-1 c\u1ee7a \u1ea4n \u0110\u1ed9.<\/p>\n\n<p>Nh\u00f3m nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n ra r\u1eb1ng c\u00e1c khu v\u1ef1c c\u00f3 g\u1ec9 s\u1eaft t\u1eadp trung \u1edf c\u00e1c c\u1ef1c c\u1ee7a M\u1eb7t Tr\u0103ng v\u00e0 ch\u1ee9a m\u1ed9t lo\u1ea1i kho\u00e1ng ch\u1ea5t g\u1ecdi l\u00e0 hematit, m\u1ed9t d\u1ea1ng oxit s\u1eaft. Hematit th\u01b0\u1eddng h\u00ecnh th\u00e0nh khi s\u1eaft ti\u1ebfp x\u00fac v\u1edbi oxy v\u00e0 n\u01b0\u1edbc, nh\u01b0ng nh\u1eefng \u0111i\u1ec1u ki\u1ec7n nh\u01b0 v\u1eady kh\u00f4ng c\u00f3 tr\u00ean M\u1eb7t Tr\u0103ng.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e2u \u0111\u1ed1 v\u1ec1 g\u1ec9 s\u1eaft M\u1eb7t Tr\u0103ng<\/h2>\n\n<p>S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a hematit tr\u00ean M\u1eb7t Tr\u0103ng khi\u1ebfn c\u00e1c nh\u00e0 khoa h\u1ecdc b\u1ed1i r\u1ed1i. N\u1ebfu kh\u00f4ng c\u00f3 \u0111\u1ee7 n\u01b0\u1edbc v\u00e0 oxy, kh\u00f4ng r\u00f5 l\u00e0m th\u1ebf n\u00e0o kho\u00e1ng ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 h\u00ecnh th\u00e0nh. Nghi\u00ean c\u1ee9u c\u1ee7a nh\u00f3m nghi\u00ean c\u1ee9u ch\u1ec9 ra r\u1eb1ng c\u00e2u tr\u1ea3 l\u1eddi c\u00f3 th\u1ec3 n\u1eb1m \u1edf t\u1eeb quy\u1ec3n c\u1ee7a Tr\u00e1i \u0110\u1ea5t, m\u1ed9t v\u00f9ng nhi\u1ec5u lo\u1ea1n t\u1eeb t\u00ednh k\u00e9o d\u00e0i sau h\u00e0nh tinh c\u1ee7a ch\u00fang ta nh\u01b0 m\u1ed9t c\u00e1i \u1ed1ng tay \u00e1o gi\u00f3.<\/p>\n\n<h2 class=\"wp-block-heading\">\u1ea2nh h\u01b0\u1edfng c\u1ee7a Tr\u00e1i \u0110\u1ea5t l\u00ean hematit M\u1eb7t Tr\u0103ng<\/h2>\n\n<p>C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u01b0a ra gi\u1ea3 thuy\u1ebft r\u1eb1ng oxy t\u1eeb t\u1ea7ng tr\u00ean c\u1ee7a kh\u00ed quy\u1ec3n Tr\u00e1i \u0110\u1ea5t c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n h\u00e0nh tr\u00ecnh d\u00e0i 239.000 d\u1eb7m t\u1edbi b\u1ec1 m\u1eb7t M\u1eb7t Tr\u0103ng th\u00f4ng qua t\u1eeb quy\u1ec3n. Khi M\u1eb7t Tr\u0103ng n\u1eb1m trong t\u1eeb quy\u1ec3n, oxy t\u01b0\u01a1ng t\u00e1c v\u1edbi s\u1eaft tr\u00ean b\u1ec1 m\u1eb7t M\u1eb7t Tr\u0103ng, g\u00e2y ra qu\u00e1 tr\u00ecnh oxy h\u00f3a v\u00e0 h\u00ecnh th\u00e0nh hematit.<\/p>\n\n<h2 class=\"wp-block-heading\">B\u1eb1ng ch\u1ee9ng \u1ee7ng h\u1ed9 gi\u1ea3 thuy\u1ebft<\/h2>\n\n<p>Nh\u00f3m nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n ra r\u1eb1ng c\u00e1c b\u1ec1 m\u1eb7t c\u1ee7a M\u1eb7t Tr\u0103ng b\u1ecb oxy h\u00f3a nhi\u1ec1u nh\u1ea5t l\u00e0 nh\u1eefng b\u1ec1 m\u1eb7t h\u01b0\u1edbng v\u1ec1 ph\u00eda Tr\u00e1i \u0110\u1ea5t. S\u1ef1 li\u00ean k\u1ebft n\u00e0y \u1ee7ng h\u1ed9 gi\u1ea3 thuy\u1ebft r\u1eb1ng t\u1eeb quy\u1ec3n c\u1ee7a Tr\u00e1i \u0110\u1ea5t ch\u1ecbu tr\u00e1ch nhi\u1ec7m cung c\u1ea5p oxy cho M\u1eb7t Tr\u0103ng.<\/p>\n\n<h2 class=\"wp-block-heading\">B\u0103ng n\u01b0\u1edbc v\u00e0 hematit M\u1eb7t Tr\u0103ng<\/h2>\n\n<p>Vi\u1ec7c ph\u00e1t hi\u1ec7n ra hematit tr\u00ean M\u1eb7t Tr\u0103ng c\u00f3 li\u00ean quan \u0111\u1ebfn nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00f3 c\u1ee7a nh\u00f3m nghi\u00ean c\u1ee9u, trong \u0111\u00f3 \u0111\u00e3 t\u00ecm th\u1ea5y b\u0103ng n\u01b0\u1edbc \u1edf c\u00e1c v\u00f9ng c\u1ef1c c\u1ee7a M\u1eb7t Tr\u0103ng. S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a b\u0103ng n\u01b0\u1edbc cho th\u1ea5y c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc li\u00ean quan \u0111\u1ebfn n\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 trong qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh hematit.<\/p>\n\n<h2 class=\"wp-block-heading\">Nghi\u00ean c\u1ee9u \u0111ang di\u1ec5n ra<\/h2>\n\n<p>Nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 m\u1edf ra nh\u1eefng h\u01b0\u1edbng nghi\u00ean c\u1ee9u m\u1edbi v\u1ec1 b\u1ec1 m\u1eb7t M\u1eb7t Tr\u0103ng v\u00e0 c\u00e1c qu\u00e1 tr\u00ecnh \u0111\u1ecbnh h\u00ecnh n\u00ean b\u1ec1 m\u1eb7t n\u00e0y. C\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn \u0111ang ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u s\u1ef1 ph\u00e2n b\u1ed1 v\u00e0 th\u00e0nh ph\u1ea7n c\u1ee7a hematit tr\u00ean M\u1eb7t Tr\u0103ng, c\u0169ng nh\u01b0 vai tr\u00f2 c\u1ee7a t\u1eeb quy\u1ec3n Tr\u00e1i \u0110\u1ea5t trong qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh c\u1ee7a n\u00f3.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00f4ng tin b\u1ed5 sung<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Hematit l\u00e0 m\u1ed9t ch\u1ea5t m\u00e0u n\u00e2u \u0111\u1ecf t\u1ea1o n\u00ean m\u00e0u \u0111\u1eb7c tr\u01b0ng c\u1ee7a g\u1ec9 s\u1eaft.<\/li>\n<li>C\u00e1c v\u00f9ng c\u1ef1c c\u1ee7a M\u1eb7t Tr\u0103ng lu\u00f4n \u0111\u01b0\u1ee3c che khu\u1ea5t kh\u1ecfi M\u1eb7t Tr\u1eddi, t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u1ea1nh gi\u00e1 thu\u1eadn l\u1ee3i cho vi\u1ec7c b\u1ea3o qu\u1ea3n b\u0103ng n\u01b0\u1edbc.<\/li>\n<li>T\u1eeb quy\u1ec3n c\u1ee7a Tr\u00e1i \u0110\u1ea5t l\u00e0 m\u1ed9t v\u00f9ng r\u1ed9ng l\u1edbn ch\u1ee9a c\u00e1c h\u1ea1t t\u00edch \u0111i\u1ec7n k\u00e9o d\u00e0i h\u00e0ng tri\u1ec7u d\u1eb7m trong kh\u00f4ng gian.<\/li>\n<li>Vi\u1ec7c ph\u00e1t hi\u1ec7n ra hematit tr\u00ean M\u1eb7t Tr\u0103ng l\u00e0m n\u1ed5i b\u1eadt b\u1ea3n ch\u1ea5t ph\u1ee9c t\u1ea1p v\u00e0 n\u0103ng \u0111\u1ed9ng c\u1ee7a h\u1ec7 M\u1eb7t Tr\u1eddi c\u1ee7a ch\u00fang ta.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>B\u00ed \u1ea9n v\u1ec1 g\u1ec9 s\u1eaft tr\u00ean M\u1eb7t Tr\u0103ng: Hematit h\u00ecnh th\u00e0nh nh\u01b0 th\u1ebf n\u00e0o khi kh\u00f4ng c\u00f3 n\u01b0\u1edbc v\u00e0 oxy Ph\u00e1t hi\u1ec7n hematit tr\u00ean M\u1eb7t Tr\u0103ng C\u00e1c nh\u00e0 khoa h\u1ecdc&hellip;<\/p>\n","protected":false},"author":6,"featured_media":23676,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[958],"tags":[8006,8004,434,896,3353,8005,4297],"class_list":["post-4403","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astrophysics","tag-earths-magnetotail","tag-hematite","tag-space-exploration","tag-moon","tag-water","tag-oxygen","tag-rust"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4403","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=4403"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4403\/revisions"}],"predecessor-version":[{"id":4404,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4403\/revisions\/4404"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/23676"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=4403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=4403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=4403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}