{"id":4008,"date":"2019-04-20T12:54:05","date_gmt":"2019-04-20T12:54:05","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=4008"},"modified":"2019-04-20T12:54:05","modified_gmt":"2019-04-20T12:54:05","slug":"comet-organic-molecules-origins-of-life","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/astrobiology\/comet-organic-molecules-origins-of-life\/","title":{"rendered":"T\u00e0u th\u0103m d\u00f2 Philae x\u00e1c nh\u1eadn s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1 tr\u00ean sao ch\u1ed5i"},"content":{"rendered":"

T\u00e0u th\u0103m d\u00f2 Philae x\u00e1c nh\u1eadn s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1 tr\u00ean sao ch\u1ed5i<\/h2>\n\n

Kh\u00e1m ph\u00e1 n\u00e0y l\u00e0m s\u00e1ng t\u1ecf ngu\u1ed3n g\u1ed1c s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t<\/h2>\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 x\u00e1c nh\u1eadn s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1, nh\u1eefng kh\u1ed1i x\u00e2y d\u1ef1ng c\u1ee7a s\u1ef1 s\u1ed1ng, trong b\u1ea7u kh\u00ed quy\u1ec3n c\u1ee7a sao ch\u1ed5i 67P\/Churyumov-Gerasimenko. Kh\u00e1m ph\u00e1 n\u00e0y, do t\u00e0u th\u0103m d\u00f2 Philae th\u1ef1c hi\u1ec7n, \u0111\u00e3 th\u1eafp l\u00ean s\u1ef1 ph\u1ea5n kh\u00edch trong c\u1ed9ng \u0111\u1ed3ng c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u tin r\u1eb1ng sao ch\u1ed5i c\u00f3 th\u1ec3 \u0111\u00e3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 thi\u1ebft y\u1ebfu trong vi\u1ec7c gieo r\u1eafc v\u1eadt ch\u1ea5t h\u1eefu c\u01a1 l\u00ean Tr\u00e1i \u0111\u1ea5t \u0111\u1ec3 s\u1ef1 s\u1ed1ng h\u00ecnh th\u00e0nh.<\/p>\n\n

Ph\u00e1t hi\u1ec7n c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1 trong b\u1ea7u kh\u00ed quy\u1ec3n c\u1ee7a sao ch\u1ed5i<\/h2>\n\n

V\u00e0o th\u00e1ng 8, t\u00e0u th\u0103m d\u00f2 Rosetta, mang theo Philae \u0111\u1ebfn sao ch\u1ed5i, \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t s\u1ed1 ph\u00e2n t\u1eed h\u1eefu c\u01a1 trong lu\u1ed3ng kh\u00ed \u0111\u1eb1ng sau sao ch\u1ed5i, bao g\u1ed3m n\u01b0\u1edbc, cacbon monoxit, cacbon \u0111ioxit, amoniac, metan v\u00e0 metanol. Tuy nhi\u00ean, \u0111\u00e2y l\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp l\u1ea5y m\u1eabu m\u1ed9t sao ch\u1ed5i \u0111\u1ec3 t\u00ecm ki\u1ebfm s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 ph\u1ee9c t\u1ea1p.<\/p>\n\n

L\u1ea5y m\u1eabu tr\u1ef1c ti\u1ebfp cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft gi\u00e1 tr\u1ecb<\/h2>\n\n

B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u c\u00e1c ph\u00e2n t\u1eed n\u00e0o c\u00f3 m\u1eb7t trong b\u1ea7u kh\u00ed quy\u1ec3n c\u1ee7a sao ch\u1ed5i v\u00e0 c\u1ed1 g\u1eafng x\u00e1c \u0111\u1ecbnh c\u00e1ch ch\u00fang h\u00ecnh th\u00e0nh, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 kh\u1ea3 n\u0103ng thu th\u1eadp th\u00f4ng tin chi ti\u1ebft v\u1ec1 l\u1ecbch s\u1eed s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t. C\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1 l\u00e0 thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi s\u1ef1 s\u1ed1ng nh\u01b0 ch\u00fang ta bi\u1ebft, v\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a ch\u00fang tr\u00ean sao ch\u1ed5i cho th\u1ea5y r\u1eb1ng c\u00e1c thi\u00ean th\u1ec3 n\u00e0y c\u00f3 th\u1ec3 \u0111\u00e3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 trong vi\u1ec7c mang nh\u1eefng h\u1ee3p ch\u1ea5t quan tr\u1ecdng n\u00e0y \u0111\u1ebfn h\u00e0nh tinh c\u1ee7a ch\u00fang ta.<\/p>\n\n

Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 hy v\u1ecdng c\u1ee7a Philae<\/h2>\n\n

Ban \u0111\u1ea7u, c\u00e1c nh\u00e0 khoa h\u1ecdc hy v\u1ecdng l\u1ea5y m\u1eabu c\u1ea3 b\u1ea7u kh\u00ed quy\u1ec3n v\u00e0 \u0111\u1ea5t c\u1ee7a sao ch\u1ed5i tr\u01b0\u1edbc khi h\u1ebft pin c\u1ee7a Philae. Tuy nhi\u00ean, m\u0169i khoan c\u1ee7a Philae \u0111\u00e3 g\u1eb7p ph\u1ea3i m\u1ed9t b\u1ec1 m\u1eb7t c\u1ef1c k\u1ef3 c\u1ee9ng, cho th\u1ea5y b\u1ec1 m\u1eb7t c\u1ee7a sao ch\u1ed5i kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u00e1 r\u1eafn m\u00e0 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 b\u0103ng gi\u00e1.<\/p>\n\n

M\u1eb7c d\u00f9 c\u00f3 s\u1ef1 c\u1ed1 n\u00e0y, nh\u00f3m nghi\u00ean c\u1ee9u v\u1eabn hy v\u1ecdng. Khi sao ch\u1ed5i ti\u1ebfn g\u1ea7n \u0111\u1ebfn M\u1eb7t tr\u1eddi trong nh\u1eefng th\u00e1ng t\u1edbi, n\u00f3 d\u1ef1 ki\u1ebfn s\u1ebd b\u1eaft \u0111\u1ea7u tan b\u0103ng. Qu\u00e1 tr\u00ecnh tan b\u0103ng n\u00e0y c\u00f3 th\u1ec3 cung c\u1ea5p cho Philae c\u01a1 h\u1ed9i thu th\u1eadp n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 v\u1eadn h\u00e0nh c\u00e1c m\u0169i khoan v\u00e0 l\u1ea5y m\u1eabu b\u1ec1 m\u1eb7t sao ch\u1ed5i.<\/p>\n\n

C\u00e1c cu\u1ed9c th\u00e1m hi\u1ec3m v\u00e0 \u00fd ngh\u0129a trong t\u01b0\u01a1ng lai<\/h2>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n ra c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1 tr\u00ean sao ch\u1ed5i 67P\/Churyumov-Gerasimenko \u0111\u00e3 m\u1edf ra nh\u1eefng h\u01b0\u1edbng nghi\u00ean c\u1ee9u m\u1edbi v\u1ec1 ngu\u1ed3n g\u1ed1c s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t. C\u00e1c s\u1ee9 m\u1ec7nh trong t\u01b0\u01a1ng lai t\u1edbi sao ch\u1ed5i v\u00e0 c\u00e1c thi\u00ean th\u1ec3 kh\u00e1c s\u1ebd gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 vai tr\u00f2 m\u00e0 nh\u1eefng v\u1eadt th\u1ec3 n\u00e0y c\u00f3 th\u1ec3 \u0111\u00e3 \u0111\u00f3ng trong s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a s\u1ef1 s\u1ed1ng trong h\u1ec7 m\u1eb7t tr\u1eddi c\u1ee7a ch\u00fang ta.<\/p>\n\n

Ph\u00e2n t\u00edch chi ti\u1ebft c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1<\/h2>\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn \u0111ang x\u00e1c \u0111\u1ecbnh th\u00e0nh ph\u1ea7n ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1 m\u00e0 Philae ph\u00e1t hi\u1ec7n ra. H\u1ecd \u0111ang s\u1eed d\u1ee5ng nhi\u1ec1u k\u1ef9 thu\u1eadt kh\u00e1c nhau, bao g\u1ed3m ph\u1ed5 kh\u1ed1i v\u00e0 s\u1eafc k\u00fd kh\u00ed, \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 m\u00f4 t\u1ea3 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t n\u00e0y.<\/p>\n\n

\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi vi\u1ec7c hi\u1ec3u ngu\u1ed3n g\u1ed1c s\u1ef1 s\u1ed1ng<\/h2>\n\n

S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1 ph\u1ee9c t\u1ea1p tr\u00ean sao ch\u1ed5i cho th\u1ea5y r\u1eb1ng c\u00e1c thi\u00ean th\u1ec3 n\u00e0y c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c mang nh\u1eefng kh\u1ed1i x\u00e2y d\u1ef1ng c\u1ee7a s\u1ef1 s\u1ed1ng \u0111\u1ebfn Tr\u00e1i \u0111\u1ea5t. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1 t\u00ecm th\u1ea5y tr\u00ean sao ch\u1ed5i, c\u00e1c nh\u00e0 khoa h\u1ecdc hy v\u1ecdng s\u1ebd hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c qu\u00e1 tr\u00ecnh d\u1eabn \u0111\u1ebfn s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean h\u00e0nh tinh c\u1ee7a ch\u00fang ta.<\/p>\n\n

Nhi\u1ec7m v\u1ee5 li\u00ean t\u1ee5c c\u1ee7a Philae<\/h2>\n\n

M\u1eb7c d\u00f9 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c, t\u00e0u th\u0103m d\u00f2 Philae v\u1eabn ti\u1ebfp t\u1ee5c cung c\u1ea5p d\u1eef li\u1ec7u gi\u00e1 tr\u1ecb v\u1ec1 sao ch\u1ed5i 67P\/Churyumov-Gerasimenko. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111ang h\u00e1o h\u1ee9c ch\u1edd \u0111\u1ee3i c\u01a1 h\u1ed9i l\u1ea5y m\u1eabu b\u1ec1 m\u1eb7t sao ch\u1ed5i v\u00e0 kh\u00e1m ph\u00e1 s\u00e2u h\u01a1n th\u00e0nh ph\u1ea7n h\u1eefu c\u01a1 c\u1ee7a n\u00f3. Nhi\u1ec7m v\u1ee5 li\u00ean t\u1ee5c c\u1ee7a Philae d\u1ef1 ki\u1ebfn s\u1ebd cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft quan tr\u1ecdng v\u1ec1 ngu\u1ed3n g\u1ed1c s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t v\u00e0 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a h\u1ec7 m\u1eb7t tr\u1eddi c\u1ee7a ch\u00fang ta.<\/p>","protected":false},"excerpt":{"rendered":"

T\u00e0u th\u0103m d\u00f2 Philae x\u00e1c nh\u1eadn s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1 tr\u00ean sao ch\u1ed5i Kh\u00e1m ph\u00e1 n\u00e0y l\u00e0m s\u00e1ng t\u1ecf ngu\u1ed3n g\u1ed1c s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1106],"tags":[667,7449,7451,7452,7450],"class_list":["post-4008","post","type-post","status-publish","format-standard","hentry","category-astrobiology","tag-origins-of-life","tag-organic-molecules","tag-philae-spacecraft","tag-rosetta-probe","tag-comet"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4008","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=4008"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4008\/revisions"}],"predecessor-version":[{"id":4009,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4008\/revisions\/4009"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=4008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=4008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=4008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}