{"id":28522,"date":"2019-07-10T18:19:00","date_gmt":"2019-07-10T11:19:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28522"},"modified":"2021-10-03T18:20:08","modified_gmt":"2021-10-03T11:20:08","slug":"ly-giai-bi-an-khi-metan-tren-sao-hoa","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/ly-giai-bi-an-khi-metan-tren-sao-hoa\/","title":{"rendered":"L\u00fd gi\u1ea3i b\u00ed \u1ea9n kh\u00ed m\u00eatan tr\u00ean sao H\u1ecfa"},"content":{"rendered":"\n<p><strong>T\u1eeb l\u00e2u c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 suy \u0111o\u00e1n v\u1ec1 kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i s\u1ef1 s\u1ed1ng tr\u00ean sao H\u1ecfa, v\u1edbi c\u00e1c cu\u1ed9c th\u0103m d\u00f2 g\u1ea7n \u0111\u00e2y t\u1eadp trung v\u00e0o vi\u1ec7c c\u00f3 n\u01b0\u1edbc tr\u00ean h\u00e0nh tinh \u0110\u1ecf hay kh\u00f4ng. Tuy nhi\u00ean h\u1ea5p d\u1eabn h\u01a1n c\u1ea3 v\u1eabn l\u00e0 s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a kh\u00ed m\u00eatan khi\u1ebfn gi\u1edbi khoa h\u1ecdc \u0111au \u0111\u1ea7u.<\/strong><\/p>\n\n\n\n<p>M\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u li\u00ean ng\u00e0nh t\u1eeb \u0110\u1ea1i h\u1ecdc Aarhus g\u1ea7n \u0111\u00e2y \u0111\u00e3 th\u1ef1c hi\u1ec7n m\u1ed9t nghi\u00ean c\u1ee9u \u0111\u1ec3 th\u0103m d\u00f2 c\u01a1 ch\u1ebf c\u00f3 th\u1ec3 \u0111\u1ec3 lo\u1ea1i b\u1ecf kh\u00ed m\u00eatan kh\u1ecfi b\u1ea7u kh\u00ed quy\u1ec3n c\u1ee7a sao H\u1ecfa.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/icdn.dantri.com.vn\/thumb_w\/640\/2019\/07\/10\/sao-hoadocx-1562715867092.jpeg\" alt=\"C\u00e1c nh\u00e0 khoa h\u1ecdc l\u00fd gi\u1ea3i b\u00ed \u1ea9n kh\u00ed m\u00eatan tr\u00ean sao H\u1ecfa - 1\" title=\"C\u00e1c nh\u00e0 khoa h\u1ecdc l\u00fd gi\u1ea3i b\u00ed \u1ea9n kh\u00ed m\u00eatan tr\u00ean sao H\u1ecfa - 1\"\/><figcaption>S\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a kh\u00ed m\u00eatan tr\u00ean sao Ho\u1ea3 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 khoa h\u1ecdc kh\u00e1m ph\u00e1.<\/figcaption><\/figure>\n\n\n\n<p>Cu\u1ed9c tranh lu\u1eadn khoa h\u1ecdc li\u00ean quan \u0111\u1ebfn kh\u1ea3 n\u0103ng s\u1ef1 s\u1ed1ng tr\u00ean sao H\u1ecfa ng\u00e0y c\u00e0ng n\u00f3ng l\u00ean trong 15 n\u0103m qua, khi c\u00e1c nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n ra kh\u00ed m\u00eatan, m\u1ed9t ph\u00e2n t\u1eed h\u1eefu c\u01a1 c\u00f3 li\u00ean quan \u0111\u1ebfn nhi\u1ec1u d\u1ea1ng s\u1ef1 s\u1ed1ng \u1edf \u0111\u00e2y tr\u00ean Tr\u00e1i \u0110\u1ea5t trong b\u1ea7u kh\u00ed quy\u1ec3n sao H\u1ecfa.<\/p>\n\n\n\n<p>Trong nghi\u00ean c\u1ee9u c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed khoa h\u1ecdc Icarus, cho r\u1eb1ng x\u00f3i m\u00f2n do gi\u00f3 c\u00f3 th\u1ec3 l\u00e0 nguy\u00ean nh\u00e2n ion h\u00f3a m\u00eatan th\u00e0nh c\u00e1c h\u1ee3p ch\u1ea5t nh\u01b0 methyl, methylene v\u00e0 carbine.<\/p>\n\n\n\n<p>S\u1eed d\u1ee5ng c\u00e1c kho\u00e1ng ch\u1ea5t t\u01b0\u01a1ng t\u1ef1 sao H\u1ecfa, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n ra c\u00e1c ch\u1ea5t r\u1eafn n\u00e0y c\u00f3 th\u1ec3 b\u1ecb oxy h\u00f3a v\u00e0 c\u00e1c kh\u00ed b\u1ecb ion h\u00f3a trong qu\u00e1 tr\u00ecnh x\u00f3i m\u00f2n. \u0110i\u1ec1u n\u00e0y ch\u1ee9ng t\u1ecf ph\u1ea3n \u1ee9ng m\u00eatan b\u1ecb ion h\u00f3a v\u00e0 li\u00ean k\u1ebft v\u1edbi b\u1ec1 m\u1eb7t kho\u00e1ng ch\u1ea5t.<\/p>\n\n\n\n<p>D\u1ef1a tr\u00ean nh\u1eefng k\u1ebft qu\u1ea3 n\u00e0y, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 k\u1ebft lu\u1eadn c\u01a1 ch\u1ebf n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch c\u00e1ch lo\u1ea1i b\u1ecf kh\u00ed m\u00eatan kh\u1ecfi b\u1ea7u kh\u00ed quy\u1ec3n sao H\u1ecfa v\u00e0 l\u1eafng \u0111\u1ecdng trong \u0111\u1ea5t c\u1ee7a n\u00f3.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t n\u00e0y c\u0169ng c\u00f3 ngh\u0129a l\u00e0 r\u1ea5t \u00edt kh\u1ea3 n\u0103ng s\u1ef1 s\u1ed1ng c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i tr\u00ean ho\u1eb7c g\u1ea7n b\u1ec1 m\u1eb7t sao H\u1ecfa.<\/p>\n\n\n\n<p>Nghi\u00ean c\u1ee9u m\u1edbi c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c s\u1ee9 m\u1ec7nh kh\u00e1m ph\u00e1 sao H\u1ecfa trong t\u01b0\u01a1ng lai \u0111\u1ec3 t\u00ecm ki\u1ebfm d\u1ea5u hi\u1ec7u s\u1ef1 s\u1ed1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb l\u00e2u c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 suy \u0111o\u00e1n v\u1ec1 kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i s\u1ef1 s\u1ed1ng tr\u00ean sao H\u1ecfa, v\u1edbi c\u00e1c cu\u1ed9c th\u0103m d\u00f2 g\u1ea7n \u0111\u00e2y t\u1eadp trung v\u00e0o vi\u1ec7c c\u00f3 n\u01b0\u1edbc tr\u00ean h\u00e0nh tinh \u0110\u1ecf hay kh\u00f4ng. Tuy nhi\u00ean h\u1ea5p d\u1eabn h\u01a1n c\u1ea3 v\u1eabn l\u00e0 s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a kh\u00ed m\u00eatan khi\u1ebfn gi\u1edbi khoa [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28522","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28522"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28522\/revisions"}],"predecessor-version":[{"id":28523,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28522\/revisions\/28523"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}