{"id":3792,"date":"2023-02-04T09:54:14","date_gmt":"2023-02-04T09:54:14","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=3792"},"modified":"2023-02-04T09:54:14","modified_gmt":"2023-02-04T09:54:14","slug":"the-search-for-extraterrestrial-life-a-journey-into-the-unknown","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/astrobiology\/the-search-for-extraterrestrial-life-a-journey-into-the-unknown\/","title":{"rendered":"T\u00ecm ki\u1ebfm s\u1ef1 s\u1ed1ng ngo\u00e0i Tr\u00e1i \u0111\u1ea5t: H\u00e0nh tr\u00ecnh \u0111\u1ebfn c\u00f5i v\u00f4 \u0111\u1ecbnh"},"content":{"rendered":"

T\u00ecm ki\u1ebfm s\u1ef1 s\u1ed1ng ngo\u00e0i Tr\u00e1i \u0111\u1ea5t: H\u00e0nh tr\u00ecnh v\u00e0o c\u00f5i v\u00f4 \u0111\u1ecbnh<\/h2>\n\n

C\u00e2u \u0111\u1ed1 v\u1ec1 ‘Oumuamua<\/h2>\n\n

N\u0103m 2017, c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc \u0111\u00e3 c\u00f3 m\u1ed9t kh\u00e1m ph\u00e1 mang t\u00ednh \u0111\u1ed9t ph\u00e1: ‘Oumuamua, v\u1eadt th\u1ec3 li\u00ean sao \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y \u0111i qua h\u1ec7 m\u1eb7t tr\u1eddi c\u1ee7a ch\u00fang ta. H\u00ecnh d\u1ea1ng v\u00e0 h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng c\u1ee7a n\u00f3 \u0111\u00e3 l\u00e0m khoa h\u1ecdc ph\u1ea3i b\u1ed1i r\u1ed1i. Nh\u00e0 v\u1eadt l\u00fd thi\u00ean v\u0103n Avi Loeb \u0111\u01b0a ra m\u1ed9t gi\u1ea3 thuy\u1ebft g\u00e2y s\u1eedng s\u1ed1t: ‘Oumuamua c\u00f3 th\u1ec3 l\u00e0 c\u00e1nh bu\u1ed3m \u00e1nh s\u00e1ng c\u1ee7a ng\u01b0\u1eddi ngo\u00e0i h\u00e0nh tinh.<\/p>\n\n

D\u1ef1 \u00e1n Galileo: V\u01b0\u01a1n xa h\u01a1n n\u1eefa<\/h2>\n\n

Gi\u1ea3 thuy\u1ebft t\u00e1o b\u1ea1o c\u1ee7a Loeb \u0111\u00e3 g\u00e2y ra nhi\u1ec1u tranh c\u00e3i v\u00e0 truy\u1ec1n c\u1ea3m h\u1ee9ng cho m\u1ed9t s\u00e1ng ki\u1ebfn m\u1edbi: D\u1ef1 \u00e1n Galileo. \u0110\u01b0\u1ee3c t\u00e0i tr\u1ee3 b\u1edfi c\u00e1c nh\u00e0 t\u00e0i tr\u1ee3 t\u01b0 nh\u00e2n, d\u1ef1 \u00e1n n\u00e0y nh\u1eb1m gi\u00e1m s\u00e1t b\u1ea7u tr\u1eddi \u0111\u1ec3 t\u00ecm c\u00e1c hi\u1ec7n v\u1eadt v\u1eadt l\u00fd v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 h\u00f3a h\u1ecdc c\u1ee7a c\u00f4ng ngh\u1ec7 ngo\u00e0i Tr\u00e1i \u0111\u1ea5t. V\u1edbi m\u1ed9t lo\u1ea1t c\u00e1c k\u00ednh vi\u1ec5n v\u1ecdng v\u00e0 ph\u1ea7n m\u1ec1m ti\u00ean ti\u1ebfn, D\u1ef1 \u00e1n Galileo hy v\u1ecdng s\u1ebd kh\u00e1m ph\u00e1 ra s\u1ef1 th\u1eadt v\u1ec1 ‘Oumuamua v\u00e0 c\u00e1c v\u1eadt th\u1ec3 b\u00ed \u1ea9n kh\u00e1c.<\/p>\n\n

C\u00e2u \u0111\u1ed1 v\u1ec1 SETI: S\u1ef1 im l\u1eb7ng c\u1ee7a s\u00f3ng v\u00f4 tuy\u1ebfn v\u00e0 h\u01a1n th\u1ebf n\u1eefa<\/h2>\n\n

T\u1ed5 ch\u1ee9c T\u00ecm ki\u1ebfm tr\u00ed th\u00f4ng minh ngo\u00e0i Tr\u00e1i \u0111\u1ea5t (SETI) \u0111\u00e3 l\u1eafng nghe c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ph\u00e1t thanh t\u1eeb c\u00e1c n\u1ec1n v\u0103n minh ngo\u00e0i h\u00e0nh tinh trong nhi\u1ec1u th\u1eadp k\u1ef7. M\u1eb7c d\u00f9 ch\u01b0a ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u x\u00e1c \u0111\u1ecbnh n\u00e0o, nh\u01b0ng c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a SETI v\u1eabn ti\u1ebfp t\u1ee5c t\u00ecm ki\u1ebfm, s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 ng\u00e0y c\u00e0ng tinh vi h\u01a1n. Loeb, m\u1eb7c d\u00f9 th\u1eeba nh\u1eadn t\u1ea7m quan tr\u1ecdng c\u1ee7a SETI, nh\u01b0ng tin r\u1eb1ng ch\u00fang ta c\u0169ng n\u00ean kh\u00e1m ph\u00e1 c\u00e1c con \u0111\u01b0\u1eddng thay th\u1ebf, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1eb1ng ch\u1ee9ng v\u1eadt l\u00fd v\u1ec1 c\u00f4ng ngh\u1ec7 c\u1ee7a ng\u01b0\u1eddi ngo\u00e0i h\u00e0nh tinh.<\/p>\n\n

Nh\u1eefng h\u00e0m \u00fd tri\u1ebft h\u1ecdc: \u00dd ngh\u0129a v\u00e0 s\u1ed1 ph\u1eadn<\/h2>\n\n

Vi\u1ec7c kh\u00e1m ph\u00e1 ra s\u1ef1 s\u1ed1ng ngo\u00e0i Tr\u00e1i \u0111\u1ea5t s\u1ebd c\u00f3 nh\u1eefng h\u00e0m \u00fd tri\u1ebft h\u1ecdc s\u00e2u s\u1eafc. N\u00f3 s\u1ebd th\u00e1ch th\u1ee9c s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 v\u1ecb tr\u00ed c\u1ee7a m\u00ecnh trong v\u0169 tr\u1ee5 v\u00e0 c\u00f3 th\u1ec3 truy\u1ec1n c\u1ea3m h\u1ee9ng cho m\u1ed9t k\u1ef7 nguy\u00ean m\u1edbi c\u1ee7a s\u1ef1 t\u1ef1 v\u1ea5n v\u1ec1 \u00fd ngh\u0129a c\u1ee7a s\u1ef1 t\u1ed3n t\u1ea1i. Loeb tin r\u1eb1ng vi\u1ec7c t\u00ecm th\u1ea5y b\u1eb1ng ch\u1ee9ng v\u1ec1 tr\u00ed th\u00f4ng minh c\u1ee7a ng\u01b0\u1eddi ngo\u00e0i h\u00e0nh tinh c\u00f3 th\u1ec3 \u0111\u01b0a lo\u00e0i ng\u01b0\u1eddi l\u1ea1i g\u1ea7n nhau h\u01a1n v\u00e0 th\u00fac \u0111\u1ea9y s\u1ef1 t\u00f2 m\u00f2 v\u00e0 ng\u1ea1c nhi\u00ean chung.<\/p>\n\n

Bi\u00ean gi\u1edbi khoa h\u1ecdc: Gi\u1ea3i m\u00e3 B\u1ed9 l\u1ecdc v\u0129 \u0111\u1ea1i<\/h2>\n\n

Nh\u00e0 kinh t\u1ebf h\u1ecdc Robin Hanson \u0111\u00e3 \u0111\u01b0a ra kh\u00e1i ni\u1ec7m v\u1ec1 “B\u1ed9 l\u1ecdc v\u0129 \u0111\u1ea1i”, m\u1ed9t lo\u1ea1t c\u00e1c th\u00e1ch th\u1ee9c m\u00e0 c\u00e1c n\u1ec1n v\u0103n minh ngo\u00e0i Tr\u00e1i \u0111\u1ea5t ph\u1ea3i v\u01b0\u1ee3t qua \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m c\u00f3 th\u1ec3 giao ti\u1ebfp v\u1edbi ch\u00fang ta. Vi\u1ec7c kh\u00e1m ph\u00e1 ra m\u1ed9t lo\u00e0i \u0111\u00e3 th\u1ea5t b\u1ea1i trong th\u1eed nghi\u1ec7m n\u00e0y c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n c\u1ee7a ch\u00ednh ch\u00fang ta v\u00e0 h\u01b0\u1edbng d\u1eabn ch\u00fang ta \u0111i theo m\u1ed9t con \u0111\u01b0\u1eddng b\u1ec1n v\u1eefng h\u01a1n.<\/p>\n\n

Trung \u0110\u00f4ng: Ch\u1ea5t x\u00fac t\u00e1c cho s\u1ef1 h\u1ee3p t\u00e1c<\/h2>\n\n

C\u1ea3 Loeb v\u00e0 c\u1ed9ng s\u1ef1 c\u1ee7a \u00f4ng, Amir Siraj, \u0111\u1ec1u c\u00f3 g\u1ed1c g\u00e1c Trung \u0110\u00f4ng. H\u1ecd h\u00ecnh dung v\u1ec1 m\u1ed9t t\u01b0\u01a1ng lai m\u00e0 nh\u00e2n lo\u1ea1i g\u00e1c l\u1ea1i nh\u1eefng kh\u00e1c bi\u1ec7t v\u00e0 \u0111o\u00e0n k\u1ebft trong cu\u1ed9c t\u00ecm ki\u1ebfm s\u1ef1 s\u1ed1ng ngo\u00e0i Tr\u00e1i \u0111\u1ea5t. M\u1ed9t s\u1ef1 h\u1ee3p t\u00e1c nh\u01b0 v\u1eady kh\u00f4ng ch\u1ec9 th\u00fac \u0111\u1ea9y ki\u1ebfn th\u1ee9c khoa h\u1ecdc m\u00e0 c\u00f2n nu\u00f4i d\u01b0\u1ee1ng m\u1ed9t c\u1ed9ng \u0111\u1ed3ng to\u00e0n c\u1ea7u v\u00e0 m\u1ee5c \u0111\u00edch chung.<\/p>\n\n

T\u01b0\u01a1ng lai c\u1ee7a cu\u1ed9c t\u00ecm ki\u1ebfm: Nh\u1eefng kh\u1ea3 n\u0103ng v\u00f4 t\u1eadn<\/h2>\n\n

Cu\u1ed9c t\u00ecm ki\u1ebfm s\u1ef1 s\u1ed1ng ngo\u00e0i Tr\u00e1i \u0111\u1ea5t l\u00e0 m\u1ed9t h\u00e0nh tr\u00ecnh li\u00ean t\u1ee5c, ch\u1ee9a \u0111\u1ea7y s\u1ef1 ph\u1ea5n kh\u00edch v\u00e0 kh\u00f4ng ch\u1eafc ch\u1eafn. D\u1ef1 \u00e1n Galileo v\u00e0 c\u00e1c s\u00e1ng ki\u1ebfn kh\u00e1c \u0111ang m\u1edf r\u1ed9ng ranh gi\u1edbi ki\u1ebfn th\u1ee9c c\u1ee7a lo\u00e0i ng\u01b0\u1eddi, th\u0103m d\u00f2 s\u1ef1 bao la c\u1ee7a kh\u00f4ng gian v\u0169 tr\u1ee5 \u0111\u1ec3 t\u00ecm ki\u1ebfm d\u1ea5u hi\u1ec7u c\u1ee7a tr\u00ed th\u00f4ng minh ngo\u00e0i h\u00e0nh tinh. Cho d\u00f9 ch\u00fang ta c\u00f3 li\u00ean l\u1ea1c \u0111\u01b0\u1ee3c hay kh\u00f4ng, b\u1ea3n th\u00e2n cu\u1ed9c t\u00ecm ki\u1ebfm c\u0169ng th\u00e1ch th\u1ee9c c\u00e1c gi\u1ea3 \u0111\u1ecbnh c\u1ee7a ch\u00fang ta v\u00e0 m\u1edf r\u1ed9ng s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 v\u0169 tr\u1ee5 m\u00e0 ch\u00fang ta \u0111ang sinh s\u1ed1ng.<\/p>","protected":false},"excerpt":{"rendered":"

T\u00ecm ki\u1ebfm s\u1ef1 s\u1ed1ng ngo\u00e0i Tr\u00e1i \u0111\u1ea5t: H\u00e0nh tr\u00ecnh v\u00e0o c\u00f5i v\u00f4 \u0111\u1ecbnh C\u00e2u \u0111\u1ed1 v\u1ec1 ‘Oumuamua N\u0103m 2017, c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc \u0111\u00e3 c\u00f3 m\u1ed9t kh\u00e1m ph\u00e1 mang…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1106],"tags":[7092,7093,7094,434,2421,7095,436],"class_list":["post-3792","post","type-post","status-publish","format-standard","hentry","category-astrobiology","tag-alien-life","tag-galileo-project","tag-oumuamua","tag-space-exploration","tag-extraterrestrial-life","tag-seti","tag-astrophysics"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/3792","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=3792"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/3792\/revisions"}],"predecessor-version":[{"id":3793,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/3792\/revisions\/3793"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=3792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=3792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=3792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}