{"id":14691,"date":"2023-11-13T13:07:32","date_gmt":"2023-11-13T13:07:32","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=14691"},"modified":"2023-11-13T13:07:32","modified_gmt":"2023-11-13T13:07:32","slug":"life-on-mars-the-hunt-for-ancient-microfossils","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/astronomy\/life-on-mars-the-hunt-for-ancient-microfossils\/","title":{"rendered":"T\u00ecm ki\u1ebfm s\u1ef1 s\u1ed1ng c\u1ed5 \u0111\u1ea1i tr\u00ean Sao H\u1ecfa: Cu\u1ed9c truy t\u00ecm h\u00f3a th\u1ea1ch"},"content":{"rendered":"

S\u1ef1 s\u1ed1ng tr\u00ean Sao H\u1ecfa: T\u00ecm ki\u1ebfm h\u00f3a th\u1ea1ch c\u1ee7a vi khu\u1ea9n c\u1ed5 \u0111\u1ea1i<\/h2>\n\n

Thi\u00ean th\u1ea1ch Sao H\u1ecfa: C\u00e2u chuy\u1ec7n v\u1ec1 nh\u1eefng h\u00f3a th\u1ea1ch g\u00e2y tranh c\u00e3i<\/h2>\n\n

N\u0103m 1996, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 g\u00e2y ch\u1ea5n \u0111\u1ed9ng th\u1ebf gi\u1edbi khi c\u00f4ng b\u1ed1 ph\u00e1t hi\u1ec7n v\u1ec1 nh\u1eefng h\u00f3a th\u1ea1ch c\u00f3 th\u1ec3 c\u00f3 trong m\u1ed9t thi\u00ean th\u1ea1ch Sao H\u1ecfa. Tuy nhi\u00ean, tuy\u00ean b\u1ed1 n\u00e0y sau \u0111\u00f3 \u0111\u00e3 b\u1ecb c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u1ea3n b\u00e1c, nh\u1eefng ng\u01b0\u1eddi cho r\u1eb1ng c\u00e1c c\u1ea5u tr\u00fac n\u00e0y c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng l\u00e0 do c\u00e1c qu\u00e1 tr\u00ecnh phi sinh h\u1ecdc t\u1ea1o ra.<\/p>\n\n

Cu\u1ed9c s\u0103n t\u00ecm s\u1ef1 s\u1ed1ng c\u1ed5 \u0111\u1ea1i tr\u00ean Tr\u00e1i \u0111\u1ea5t<\/h2>\n\n

\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 nh\u1eefng th\u00e1ch th\u1ee9c trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh s\u1ef1 s\u1ed1ng c\u1ed5 \u0111\u1ea1i, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 chuy\u1ec3n sang nghi\u00ean c\u1ee9u nh\u1eefng b\u1eb1ng ch\u1ee9ng l\u00e2u \u0111\u1eddi nh\u1ea5t v\u1ec1 s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0110\u1ea5t. Nh\u1eefng h\u00f3a th\u1ea1ch n\u00e0y, \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c lo\u1ea1i \u0111\u00e1 c\u00f3 ni\u00ean \u0111\u1ea1i h\u00e0ng t\u1ef7 n\u0103m, \u0111\u00e3 g\u00e2y ra cu\u1ed9c tranh lu\u1eadn gay g\u1eaft v\u1ec1 ngu\u1ed3n g\u1ed1c c\u1ee7a ch\u00fang. M\u1ed9t s\u1ed1 nh\u00e0 nghi\u00ean c\u1ee9u tin r\u1eb1ng ch\u00fang \u0111\u1ea1i di\u1ec7n cho vi khu\u1ea9n nguy\u00ean th\u1ee7y ph\u00e1t tri\u1ec3n m\u1ea1nh trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n\n

Cu\u1ed9c t\u00ecm ki\u1ebfm s\u1ef1 s\u1ed1ng tr\u00ean Sao H\u1ecfa<\/h2>\n\n

Cu\u1ed9c t\u00ecm ki\u1ebfm s\u1ef1 s\u1ed1ng tr\u00ean Sao H\u1ecfa \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng trong qu\u00e1 kh\u1ee9 c\u1ee7a h\u00e0nh tinh n\u00e0y v\u1edbi Tr\u00e1i \u0110\u1ea5t. N\u01b0\u1edbc \u0111\u00e3 t\u1eebng ch\u1ea3y tr\u00ean Sao H\u1ecfa v\u00e0 b\u1ea7u kh\u00ed quy\u1ec3n ban \u0111\u1ea7u c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 \u0111\u00e3 thu\u1eadn l\u1ee3i cho s\u1ef1 s\u1ed1ng. Nh\u1eefng kh\u00e1m ph\u00e1 g\u1ea7n \u0111\u00e2y v\u1ec1 metan, foman\u0111ehit v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t kh\u00e1c li\u00ean quan \u0111\u1ebfn s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0110\u1ea5t \u0111\u00e3 th\u1eafp l\u1ea1i hy v\u1ecdng t\u00ecm ra b\u1eb1ng ch\u1ee9ng v\u1ec1 s\u1ef1 s\u1ed1ng trong qu\u00e1 kh\u1ee9 ho\u1eb7c hi\u1ec7n t\u1ea1i tr\u00ean Sao H\u1ecfa.<\/p>\n\n

C\u00e1c s\u1ee9 m\u1ec7nh t\u01b0\u01a1ng lai l\u00ean Sao H\u1ecfa<\/h2>\n\n

C\u00e1c s\u1ee9 m\u1ec7nh l\u00ean Sao H\u1ecfa s\u1eafp t\u1edbi nh\u1eb1m gi\u1ea3i quy\u1ebft d\u1ee9t \u0111i\u1ec3m c\u00e2u h\u1ecfi v\u1ec1 s\u1ef1 s\u1ed1ng tr\u00ean Sao H\u1ecfa. T\u00e0u th\u00e1m hi\u1ec3m ph\u00f2ng th\u00ed nghi\u1ec7m khoa h\u1ecdc Sao H\u1ecfa s\u1ebd t\u00ecm ki\u1ebfm c\u00e1c k\u1ebft c\u1ea5u k\u1ef3 l\u1ea1 do m\u00e0ng sinh h\u1ecdc \u0111\u1ec3 l\u1ea1i, trong khi t\u00e0u th\u00e1m hi\u1ec3m ExoMars c\u1ee7a C\u01a1 quan V\u0169 tr\u1ee5 Ch\u00e2u \u00c2u s\u1ebd mang theo m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 t\u00ean l\u00e0 MASSE \u0111\u1ec3 ph\u00e2n t\u00edch c\u00e1c ph\u00e2n t\u1eed sinh h\u1ecdc.<\/p>\n\n

Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 s\u1ef1 kh\u00f4ng ch\u1eafc ch\u1eafn<\/h2>\n\n

B\u1ea5t ch\u1ea5p s\u1ef1 ph\u1ea5n kh\u00edch bao quanh cu\u1ed9c t\u00ecm ki\u1ebfm s\u1ef1 s\u1ed1ng tr\u00ean Sao H\u1ecfa, v\u1eabn c\u00f2n nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u00e1ng k\u1ec3. M\u1ed9t tr\u1edf ng\u1ea1i l\u1edbn l\u00e0 s\u1ef1 \u00f4 nhi\u1ec5m t\u1eeb c\u00e1c vi khu\u1ea9n tr\u00ean Tr\u00e1i \u0110\u1ea5t, \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e1c s\u1ee9 m\u1ec7nh tr\u01b0\u1edbc \u0111\u00f3 mang \u0111\u1ebfn h\u00e0nh tinh n\u00e0y. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111ang ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec3 ph\u00e2n bi\u1ec7t gi\u1eefa c\u00e1c vi khu\u1ea9n tr\u00ean Sao H\u1ecfa v\u00e0 tr\u00ean Tr\u00e1i \u0110\u1ea5t.<\/p>\n\n

Nh\u1eefng h\u00e0m \u00fd r\u1ed9ng h\u01a1n c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean Sao H\u1ecfa<\/h2>\n\n

Vi\u1ec7c t\u00ecm th\u1ea5y s\u1ef1 s\u1ed1ng tr\u00ean Sao H\u1ecfa s\u1ebd c\u00f3 nh\u1eefng h\u00e0m \u00fd s\u00e2u s\u1eafc. \u0110i\u1ec1u n\u00e0y s\u1ebd g\u1ee3i \u00fd r\u1eb1ng s\u1ef1 s\u1ed1ng kh\u00f4ng ch\u1ec9 gi\u1edbi h\u1ea1n tr\u00ean Tr\u00e1i \u0111\u1ea5t v\u00e0 c\u00f3 th\u1ec3 ph\u00e1t sinh trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu kh\u00f4ng t\u00ecm th\u1ea5y s\u1ef1 s\u1ed1ng, \u0111i\u1ec1u n\u00e0y s\u1ebd \u0111\u1eb7t ra c\u00e2u h\u1ecfi v\u1ec1 t\u00ednh hi\u1ebfm c\u1ee7a s\u1ef1 s\u1ed1ng trong v\u0169 tr\u1ee5 v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 gi\u00fap s\u1ef1 s\u1ed1ng xu\u1ea5t hi\u1ec7n.<\/p>\n\n

Gi\u00e1 tr\u1ecb c\u1ee7a cu\u1ed9c t\u00ecm ki\u1ebfm<\/h2>\n\n

B\u1ea5t k\u1ec3 c\u00f3 t\u00ecm th\u1ea5y s\u1ef1 s\u1ed1ng tr\u00ean Sao H\u1ecfa hay kh\u00f4ng, th\u00ec b\u1ea3n th\u00e2n cu\u1ed9c t\u00ecm ki\u1ebfm c\u0169ng v\u00f4 c\u00f9ng gi\u00e1 tr\u1ecb. N\u00f3 bu\u1ed9c ch\u00fang ta ph\u1ea3i \u0111\u00e1nh gi\u00e1 l\u1ea1i s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a m\u00ecnh v\u1ec1 ngu\u1ed3n g\u1ed1c v\u00e0 s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a s\u1ef1 s\u1ed1ng, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 ti\u1ec1m n\u0103ng c\u1ee7a s\u1ef1 s\u1ed1ng b\u00ean ngo\u00e0i Tr\u00e1i \u0110\u1ea5t. Cu\u1ed9c t\u00ecm ki\u1ebfm s\u1ef1 s\u1ed1ng tr\u00ean Sao H\u1ecfa kh\u00f4ng ch\u1ec9 m\u1edf r\u1ed9ng ki\u1ebfn th\u1ee9c c\u1ee7a ch\u00fang ta v\u1ec1 v\u0169 tr\u1ee5 m\u00e0 c\u00f2n l\u00e0m s\u00e2u s\u1eafc th\u00eam s\u1ef1 tr\u00e2n tr\u1ecdng c\u1ee7a ch\u00fang ta \u0111\u1ed1i v\u1edbi b\u1ea3n ch\u1ea5t \u0111\u1ed9c \u0111\u00e1o v\u00e0 qu\u00fd gi\u00e1 c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean h\u00e0nh tinh c\u1ee7a ch\u00ednh ch\u00fang ta.<\/p>","protected":false},"excerpt":{"rendered":"

S\u1ef1 s\u1ed1ng tr\u00ean Sao H\u1ecfa: T\u00ecm ki\u1ebfm h\u00f3a th\u1ea1ch c\u1ee7a vi khu\u1ea9n c\u1ed5 \u0111\u1ea1i Thi\u00ean th\u1ea1ch Sao H\u1ecfa: C\u00e2u chuy\u1ec7n v\u1ec1 nh\u1eefng h\u00f3a th\u1ea1ch g\u00e2y tranh c\u00e3i N\u0103m 1996, c\u00e1c…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[437],"tags":[19698,434,811,1216,2421],"class_list":["post-14691","post","type-post","status-publish","format-standard","hentry","category-astronomy","tag-microfossils","tag-space-exploration","tag-mars","tag-astrobiology","tag-extraterrestrial-life"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14691","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=14691"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14691\/revisions"}],"predecessor-version":[{"id":14692,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14691\/revisions\/14692"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=14691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=14691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=14691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}