{"id":424,"date":"2024-05-17T07:32:52","date_gmt":"2024-05-17T07:32:52","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=424"},"modified":"2024-05-17T07:32:52","modified_gmt":"2024-05-17T07:32:52","slug":"potential-ingredients-for-life-found-on-saturns-moon-titan","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/astrobiology\/potential-ingredients-for-life-found-on-saturns-moon-titan\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n c\u00e1c th\u00e0nh ph\u1ea7n ti\u1ec1m n\u0103ng c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean v\u1ec7 tinh Titan c\u1ee7a Sao Th\u1ed5"},"content":{"rendered":"

Ph\u00e1t hi\u1ec7n c\u00e1c th\u00e0nh ph\u1ea7n ti\u1ec1m n\u0103ng c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean v\u1ec7 tinh Titan c\u1ee7a Sao Th\u1ed5<\/h2>\n\n

Kh\u00e1m ph\u00e1 c\u00e1c kh\u1ed1i x\u00e2y d\u1ef1ng c\u1ee7a s\u1ef1 s\u1ed1ng<\/h2>\n\n

Trong s\u1ee9 m\u1ec7nh cu\u1ed1i c\u00f9ng tr\u01b0\u1edbc khi k\u1ebft th\u00fac h\u00e0nh tr\u00ecnh trong bi\u1ec3n l\u1eeda, v\u1ec7 tinh Cassini \u0111\u00e3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c kh\u00e1m ph\u00e1 hai th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu cho s\u1ef1 s\u1ed1ng trong b\u1ea7u kh\u00ed quy\u1ec3n c\u1ee7a v\u1ec7 tinh Titan c\u1ee7a Sao Th\u1ed5. Nh\u1eefng kh\u00e1m ph\u00e1 n\u00e0y c\u1ee7ng c\u1ed1 v\u1ecb th\u1ebf c\u1ee7a Titan nh\u01b0 m\u1ed9t \u1ee9ng vi\u00ean h\u00e0ng \u0111\u1ea7u trong cu\u1ed9c t\u00ecm ki\u1ebfm s\u1ef1 s\u1ed1ng ngo\u00e0i Tr\u00e1i \u0110\u1ea5t.<\/p>\n\n

C\u00e1c anion chu\u1ed7i carbon<\/h2>\n\n

M\u1ed9t nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean T\u1ea1p ch\u00ed Astrophysical Letters \u0111\u00e3 x\u00e1c \u0111\u1ecbnh s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c anion chu\u1ed7i carbon trong b\u1ea7u kh\u00ed quy\u1ec3n c\u1ee7a Titan. Nh\u1eefng ph\u00e2n t\u1eed carbon t\u00edch \u0111i\u1ec7n \u00e2m n\u00e0y \u0111\u01b0\u1ee3c cho l\u00e0 b\u01b0\u1edbc \u0111\u1ec7m trong qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh n\u00ean c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1 ph\u1ee9c t\u1ea1p h\u01a1n, v\u1ed1n \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a s\u1ef1 s\u1ed1ng.<\/p>\n\n

Vinyl cyanide v\u00e0 m\u00e0ng t\u1ebf b\u00e0o<\/h2>\n\n

M\u1ed9t nghi\u00ean c\u1ee9u kh\u00e1c \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean Science Advances \u0111\u00e3 x\u00e1c nh\u1eadn s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a vinyl cyanide, m\u1ed9t ph\u00e2n t\u1eed c\u00f3 kh\u1ea3 n\u0103ng h\u00ecnh th\u00e0nh m\u00e0ng t\u1ebf b\u00e0o. Tr\u00ean Tr\u00e1i \u0110\u1ea5t, m\u00e0ng t\u1ebf b\u00e0o \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb phospholipid, m\u1ed9t lo\u1ea1i ph\u00e2n t\u1eed h\u1eefu c\u01a1 bao b\u1ecdc v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c t\u1ebf b\u00e0o.<\/p>\n\n

M\u00f4i tr\u01b0\u1eddng h\u00f3a h\u1ecdc \u0111\u1ed9c \u0111\u00e1o<\/h2>\n\n

M\u00f4i tr\u01b0\u1eddng h\u00f3a h\u1ecdc c\u1ee7a Titan kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 so v\u1edbi Tr\u00e1i \u0110\u1ea5t, v\u1edbi metan v\u00e0 ethan ch\u1ea3y tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t \u0111\u1ed9c h\u1ea1i r\u01a1i xu\u1ed1ng t\u1eeb b\u1ea7u tr\u1eddi. Tuy nhi\u00ean, s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c anion chu\u1ed7i carbon v\u00e0 vinyl cyanide cho th\u1ea5y r\u1eb1ng c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc tr\u00ean Titan c\u00f3 th\u1ec3 \u0111\u00e3 t\u1ea1o ra c\u00e1c d\u1ea1ng s\u1ed1ng r\u1ea5t kh\u00e1c so v\u1edbi nh\u1eefng d\u1ea1ng s\u1ed1ng m\u00e0 ch\u00fang ta bi\u1ebft tr\u00ean Tr\u00e1i \u0110\u1ea5t.<\/p>\n\n

Th\u00e1ch th\u1ee9c v\u00e0 c\u01a1 h\u1ed9i<\/h2>\n\n

T\u00ednh \u0111\u1ed9c h\u1ea1i v\u00e0 kh\u1ea3 n\u0103ng bay h\u01a1i c\u1ee7a vinyl cyanide tr\u00ean Tr\u00e1i \u0110\u1ea5t \u0111\u00e3 c\u1ea3n tr\u1edf vi\u1ec7c nghi\u00ean c\u1ee9u n\u00f3 nh\u01b0 m\u1ed9t h\u1ee3p ch\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o m\u00e0ng. Tuy nhi\u00ean, vi\u1ec7c thi\u1ebfu n\u01b0\u1edbc tr\u00ean Titan c\u00f3 ngh\u0129a l\u00e0 s\u1ef1 s\u1ed1ng \u1edf \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u00e3 ti\u1ebfn h\u00f3a theo nh\u1eefng c\u00e1ch m\u00e0 ch\u00fang ta v\u1eabn ch\u01b0a th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c.<\/p>\n\n

\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 s\u1ed1ng<\/h2>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n ra c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1 ph\u1ee9c t\u1ea1p tr\u00ean Titan, sao ch\u1ed5i v\u00e0 trong m\u00f4i tr\u01b0\u1eddng gi\u1eefa c\u00e1c v\u00ec sao cho th\u1ea5y r\u1eb1ng ch\u00fang ta \u0111\u00e3 g\u1ea7n h\u01a1n bao gi\u1edd h\u1ebft trong vi\u1ec7c t\u00ecm ra ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 s\u1ed1ng. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u m\u00f4i tr\u01b0\u1eddng h\u00f3a h\u1ecdc c\u1ee7a Titan, c\u00e1c nh\u00e0 khoa h\u1ecdc hy v\u1ecdng s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 c\u00e1ch th\u1ee9c s\u1ef1 s\u1ed1ng c\u00f3 th\u1ec3 \u0111\u00e3 xu\u1ea5t hi\u1ec7n tr\u00ean Tr\u00e1i \u0110 \u0111\u1ea5t h\u00e0ng t\u1ef7 n\u0103m tr\u01b0\u1edbc.<\/p>\n\n

Di s\u1ea3n c\u1ee7a Cassini<\/h2>\n\n

Khi s\u1ee9 m\u1ec7nh Cassini s\u1eafp k\u1ebft th\u00fac, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn \u0111ang ti\u1ebfp t\u1ee5c ph\u00e2n t\u00edch kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 m\u00e0 n\u00f3 thu th\u1eadp \u0111\u01b0\u1ee3c. D\u1eef li\u1ec7u n\u00e0y s\u1ebd cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb kh\u00f4ng ch\u1ec9 v\u1ec1 ti\u1ec1m n\u0103ng c\u1ee7a Titan trong vi\u1ec7c nu\u00f4i d\u01b0\u1ee1ng s\u1ef1 s\u1ed1ng m\u00e0 c\u00f2n v\u1ec1 ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 s\u1ed1ng n\u00f3i chung.<\/p>\n\n

B\u00e0i h\u1ecdc t\u1eeb Titan<\/h2>\n\n

M\u00f4i tr\u01b0\u1eddng \u0111\u1ed9c \u0111\u00e1o c\u1ee7a Titan d\u1ea1y ch\u00fang ta r\u1eb1ng s\u1ef1 s\u1ed1ng c\u00f3 th\u1ec3 ph\u00e1t sinh \u1edf nh\u1eefng n\u01a1i kh\u00f4ng ng\u1edd t\u1edbi v\u00e0 mang nhi\u1ec1u h\u00ecnh d\u1ea1ng kh\u00e1c nhau. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u Titan, ch\u00fang ta \u0111ang m\u1edf r\u1ed9ng hi\u1ec3u bi\u1ebft c\u1ee7a m\u00ecnh v\u1ec1 kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i c\u1ee7a s\u1ef1 s\u1ed1ng ngo\u00e0i Tr\u00e1i \u0110\u1ea5t v\u00e0 thu th\u1eadp nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n chi ph\u1ed1i s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a n\u00f3.<\/p>","protected":false},"excerpt":{"rendered":"

Ph\u00e1t hi\u1ec7n c\u00e1c th\u00e0nh ph\u1ea7n ti\u1ec1m n\u0103ng c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean v\u1ec7 tinh Titan c\u1ee7a Sao Th\u1ed5 Kh\u00e1m ph\u00e1 c\u00e1c kh\u1ed1i x\u00e2y d\u1ef1ng c\u1ee7a s\u1ef1 s\u1ed1ng Trong s\u1ee9 m\u1ec7nh cu\u1ed1i…<\/p>\n","protected":false},"author":6,"featured_media":23483,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1106],"tags":[1097,1103,1100,1101,1099,1104,1102,1105,1096,1095,1098],"class_list":["post-424","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astrobiology","tag-carbon-chain-anions","tag-cassini-satellite","tag-cell-membranes","tag-chemical-reactions","tag-complex-organic-molecules","tag-journey-of-astrophysical-letters","tag-life-on-titan","tag-science-advances","tag-potential-ingredients-for-life","tag-saturns-moon-titan","tag-vinyl-cyanide"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/424","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=424"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/424\/revisions"}],"predecessor-version":[{"id":425,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/424\/revisions\/425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/23483"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}