{"id":1659,"date":"2023-07-28T07:21:10","date_gmt":"2023-07-28T07:21:10","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=1659"},"modified":"2023-07-28T07:21:10","modified_gmt":"2023-07-28T07:21:10","slug":"saturns-hidden-ocean-moon-mimas-expands-the-boundaries-of-habitability","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/space-exploration\/saturns-hidden-ocean-moon-mimas-expands-the-boundaries-of-habitability\/","title":{"rendered":"\u0110\u1ea1i d\u01b0\u01a1ng \u1ea9n gi\u1ea5u tr\u00ean v\u1ec7 tinh Mimas c\u1ee7a Sao Th\u1ed5"},"content":{"rendered":"

Mimas: M\u1eb7t tr\u0103ng c\u1ee7a Sao Th\u1ed5 \u1ea9n ch\u1ee9a m\u1ed9t \u0111\u1ea1i d\u01b0\u01a1ng<\/h2>\n\n

Mimas, M\u1eb7t tr\u0103ng b\u0103ng gi\u00e1 c\u1ee7a Sao Th\u1ed5, c\u00f3 th\u1ec3 l\u00e0 n\u01a1i tr\u00fa ng\u1ee5 c\u1ee7a m\u1ed9t \u0111\u1ea1i d\u01b0\u01a1ng r\u1ed9ng l\u1edbn<\/h2>\n\n

Mimas, m\u1eb7t tr\u0103ng nh\u1ecf nh\u1ea5t c\u1ee7a Sao Th\u1ed5, \u0111\u00e3 khi\u1ebfn c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc ng\u1ea1c nhi\u00ean v\u1edbi kh\u00e1m ph\u00e1 v\u1ec1 m\u1ed9t \u0111\u1ea1i d\u01b0\u01a1ng to\u00e0n c\u1ea7u n\u1eb1m b\u00ean d\u01b0\u1edbi l\u1edbp v\u1ecf b\u0103ng c\u1ee7a n\u00f3. Ph\u00e1t hi\u1ec7n b\u1ea5t ng\u1edd n\u00e0y th\u00e1ch th\u1ee9c s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 nh\u1eefng g\u00ec c\u1ea5u th\u00e0nh n\u00ean m\u1ed9t th\u1ebf gi\u1edbi c\u00f3 th\u1ec3 sinh s\u1ed1ng.<\/p>\n\n

\u0110\u1ea1i d\u01b0\u01a1ng d\u01b0\u1edbi b\u1ec1 m\u1eb7t tr\u00ean Mimas<\/h2>\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e2n t\u00edch h\u00e0ng ngh\u00ecn h\u00ecnh \u1ea3nh do t\u00e0u v\u0169 tr\u1ee5 Cassini c\u1ee7a NASA ch\u1ee5p v\u00e0 quan s\u00e1t th\u1ea5y nh\u1eefng thay \u0111\u1ed5i nh\u1ecf trong chuy\u1ec3n \u0111\u1ed9ng quay v\u00e0 chuy\u1ec3n \u0111\u1ed9ng qu\u1ef9 \u0111\u1ea1o c\u1ee7a Mimas. Nh\u1eefng chuy\u1ec3n \u0111\u1ed9ng n\u00e0y kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch b\u1eb1ng m\u1ed9t l\u00f5i r\u1eafn, cho th\u1ea5y s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a m\u1ed9t \u0111\u1ea1i d\u01b0\u01a1ng d\u01b0\u1edbi b\u1ec1 m\u1eb7t.<\/p>\n\n

\u01af\u1edbc t\u00ednh \u0111\u1ea1i d\u01b0\u01a1ng n\u1eb1m s\u00e2u kho\u1ea3ng 15 d\u1eb7m (24 km) b\u00ean d\u01b0\u1edbi b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ea1t \u0111\u1ed9 s\u00e2u 45 d\u1eb7m (72 km). C\u00e1c l\u1ef1c th\u1ee7y tri\u1ec1u m\u1ea1nh m\u1ebd t\u1eeb Sao Th\u1ed5 l\u00e0m n\u00f3ng b\u00ean trong c\u1ee7a m\u1eb7t tr\u0103ng, ng\u0103n kh\u00f4ng cho \u0111\u1ea1i d\u01b0\u01a1ng \u0111\u00f3ng b\u0103ng.<\/p>\n\n

\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi kh\u1ea3 n\u0103ng sinh s\u1ed1ng<\/h2>\n\n

\u0110\u1ea1i d\u01b0\u01a1ng \u1ea9n gi\u1ea5u c\u1ee7a Mimas c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng \u0111\u1ed1i v\u1edbi cu\u1ed9c t\u00ecm ki\u1ebfm c\u00e1c th\u1ebf gi\u1edbi c\u00f3 th\u1ec3 sinh s\u1ed1ng. Ngu\u1ed3n n\u01b0\u1edbc \u1ea5m v\u00e0 c\u00e1c h\u00f3a ch\u1ea5t th\u00f4 c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng c\u00f3 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 s\u1ef1 s\u1ed1ng. Tuy nhi\u00ean, \u0111\u1ea1i d\u01b0\u01a1ng v\u1eabn \u1ea9n s\u00e2u b\u00ean d\u01b0\u1edbi l\u1edbp v\u1ecf c\u1ee7a m\u1eb7t tr\u0103ng, khi\u1ebfn vi\u1ec7c ph\u00e1t hi\u1ec7n ra d\u1ea5u v\u1ebft c\u1ee7a s\u1ef1 s\u1ed1ng tr\u1edf n\u00ean kh\u00f3 kh\u0103n.<\/p>\n\n

M\u1edf r\u1ed9ng ranh gi\u1edbi c\u1ee7a kh\u1ea3 n\u0103ng sinh s\u1ed1ng<\/h2>\n\n

Kh\u00e1m ph\u00e1 v\u1ec1 \u0111\u1ea1i d\u01b0\u01a1ng c\u1ee7a Mimas m\u1edf r\u1ed9ng s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 sinh s\u1ed1ng ti\u1ec1m n\u0103ng. N\u00f3 cho th\u1ea5y r\u1eb1ng ngay c\u1ea3 nh\u1eefng v\u1eadt th\u1ec3 c\u00f3 v\u1ebb kh\u00f4ng th\u00edch h\u1ee3p c\u0169ng c\u00f3 th\u1ec3 s\u1edf h\u1eefu c\u00e1c \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho s\u1ef1 s\u1ed1ng. C\u00e1c nh\u00e0 khoa h\u1ecdc suy \u0111o\u00e1n r\u1eb1ng \u0111\u1ea1i d\u01b0\u01a1ng d\u01b0\u1edbi b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i tr\u00ean c\u00e1c m\u1eb7t tr\u0103ng kh\u00e1c trong h\u1ec7 m\u1eb7t tr\u1eddi, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c m\u1eb7t tr\u0103ng c\u1ee7a Sao Thi\u00ean V\u01b0\u01a1ng v\u00e0 Sao Di\u00eam V\u01b0\u01a1ng.<\/p>\n\n

B\u1eb1ng ch\u1ee9ng v\u1ec1 \u0111\u1ea1i d\u01b0\u01a1ng d\u01b0\u1edbi b\u1ec1 m\u1eb7t<\/h2>\n\n

S\u1ef1 thay \u0111\u1ed5i trong chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a Mimas<\/h2>\n\n

Ph\u00e2n t\u00edch c\u00e1c h\u00ecnh \u1ea3nh c\u1ee7a Cassini cho th\u1ea5y s\u1ef1 thay \u0111\u1ed5i nh\u1ecf trong chuy\u1ec3n \u0111\u1ed9ng quay v\u00e0 chuy\u1ec3n \u0111\u1ed9ng qu\u1ef9 \u0111\u1ea1o c\u1ee7a Mimas trong h\u01a1n 13 n\u0103m. Nh\u1eefng thay \u0111\u1ed5i n\u00e0y kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch b\u1eb1ng m\u1ed9t l\u00f5i r\u1eafn nh\u01b0ng l\u1ea1i ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a m\u1ed9t \u0111\u1ea1i d\u01b0\u01a1ng to\u00e0n c\u1ea7u.<\/p>\n\n

Nhi\u1ec7t do th\u1ee7y tri\u1ec1u<\/h2>\n\n

C\u00e1c l\u1ef1c th\u1ee7y tri\u1ec1u m\u1ea1nh m\u1ebd t\u1eeb Sao Th\u1ed5 t\u1ea1o ra nhi\u1ec7t b\u00ean trong c\u1ee7a Mimas. Nhi\u1ec7t n\u00e0y, c\u00f9ng v\u1edbi ma s\u00e1t gi\u1eefa n\u01b0\u1edbc v\u00e0 l\u00f5i \u0111\u00e1, ng\u0103n kh\u00f4ng cho \u0111\u1ea1i d\u01b0\u01a1ng ngu\u1ed9i \u0111i v\u00e0 tr\u1edf th\u00e0nh d\u1ea1ng r\u1eafn.<\/p>\n\n

Th\u1ec3 t\u00edch c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng<\/h2>\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u01b0\u1edbc t\u00ednh r\u1eb1ng \u00edt nh\u1ea5t 50% th\u1ec3 t\u00edch c\u1ee7a Mimas ch\u1ee9a \u0111\u1ea7y n\u01b0\u1edbc l\u1ecfng, m\u1ed9t l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 \u0111\u1ed1i v\u1edbi m\u1ed9t m\u1eb7t tr\u0103ng c\u00f3 k\u00edch th\u01b0\u1edbc nh\u01b0 v\u1eady. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y \u0111\u1ea1i d\u01b0\u01a1ng l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m \u0111\u00e1ng k\u1ec3 c\u1ee7a Mimas.<\/p>\n\n

Th\u00e1ch th\u1ee9c v\u00e0 nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai<\/h2>\n\n

M\u1eb7c d\u00f9 \u0111\u00e3 ph\u00e1t hi\u1ec7n ra \u0111\u1ea1i d\u01b0\u01a1ng d\u01b0\u1edbi b\u1ec1 m\u1eb7t, vi\u1ec7c ph\u00e1t hi\u1ec7n ra d\u1ea5u v\u1ebft c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean Mimas v\u1eabn l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c do l\u1edbp v\u1ecf d\u00e0y c\u1ee7a n\u00f3. C\u00e1c nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai s\u1ebd t\u1eadp trung v\u00e0o vi\u1ec7c kh\u00e1m ph\u00e1 c\u00e1c c\u00e1ch ti\u1ebfp c\u1eadn \u0111\u1ea1i d\u01b0\u01a1ng ho\u1eb7c ph\u00e1t hi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u c\u1ee7a s\u1ef1 s\u1ed1ng t\u1eeb b\u1ec1 m\u1eb7t.<\/p>\n\n

Kh\u00e1m ph\u00e1 v\u1ec1 \u0111\u1ea1i d\u01b0\u01a1ng c\u1ee7a Mimas l\u00e0 minh ch\u1ee9ng cho cu\u1ed9c kh\u00e1m ph\u00e1 \u0111ang di\u1ec5n ra c\u1ee7a ch\u00fang ta v\u1ec1 h\u1ec7 m\u1eb7t tr\u1eddi v\u00e0 ti\u1ec1m n\u0103ng c\u1ee7a nh\u1eefng kh\u00e1m ph\u00e1 b\u1ea5t ng\u1edd th\u00e1ch th\u1ee9c c\u00e1c gi\u1ea3 \u0111\u1ecbnh c\u1ee7a ch\u00fang ta v\u1ec1 b\u1ea3n ch\u1ea5t c\u1ee7a c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 sinh s\u1ed1ng.<\/p>","protected":false},"excerpt":{"rendered":"

Mimas: M\u1eb7t tr\u0103ng c\u1ee7a Sao Th\u1ed5 \u1ea9n ch\u1ee9a m\u1ed9t \u0111\u1ea1i d\u01b0\u01a1ng Mimas, M\u1eb7t tr\u0103ng b\u0103ng gi\u00e1 c\u1ee7a Sao Th\u1ed5, c\u00f3 th\u1ec3 l\u00e0 n\u01a1i tr\u00fa ng\u1ee5 c\u1ee7a m\u1ed9t \u0111\u1ea1i d\u01b0\u01a1ng r\u1ed9ng…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[494],"tags":[3593,724,3591,3596,2309,896,3590,2205,3353,927,3592,3594,3595],"class_list":["post-1659","post","type-post","status-publish","format-standard","hentry","category-space-exploration","tag-crust","tag-ice","tag-ocean","tag-planetary","tag-habitability","tag-moon","tag-mimas","tag-scientist","tag-water","tag-saturn","tag-subsurface","tag-geysers","tag-cassini-spacecraft"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1659","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=1659"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1659\/revisions"}],"predecessor-version":[{"id":1660,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1659\/revisions\/1660"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=1659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=1659"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=1659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}