{"id":2449,"date":"2026-10-02T01:23:00","date_gmt":"2026-10-01T16:23:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-10-02-early-mars-formaldehyde-rain-vi\/"},"modified":"2026-10-02T01:23:00","modified_gmt":"2026-10-01T16:23:00","slug":"2026-10-02-early-mars-formaldehyde-rain-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-10-02-early-mars-formaldehyde-rain-vi\/","title":{"rendered":"M\u01b0a tr\u00ean Sao H\u1ecfa c\u1ed5 \u0111\u1ea1i c\u00f3 th\u1ec3 t\u1ea1o b\u1ea3n \u0111\u1ed3 formaldehyde, v\u00f9ng cao g\u1ea5p kho\u1ea3ng 10 l\u1ea7n trung b\u00ecnh"},"content":{"rendered":"

2026-10-02 01:23 KST<\/strong><\/p>\n

M\u1ed9t m\u00f4 h\u00ecnh to\u00e0n c\u1ea7u cho r\u1eb1ng v\u00f2ng tu\u1ea7n ho\u00e0n n\u01b0\u1edbc tr\u00ean Sao H\u1ecfa c\u1ed5 \u0111\u1ea1i c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh n\u01a1i formaldehyde, nguy\u00ean li\u1ec7u c\u1ee7a h\u00f3a h\u1ecdc ti\u1ec1n s\u1ef1 s\u1ed1ng, l\u1eafng xu\u1ed1ng.<\/p>\n

C\u00e1c v\u00f9ng n\u00fai nh\u01b0 Tharsis v\u00e0 Elysium \u0111\u01b0\u1ee3c t\u00ednh cao kho\u1ea3ng m\u01b0\u1eddi l\u1ea7n trung b\u00ecnh to\u00e0n c\u1ea7u. \u0110\u00e2y l\u00e0 \u01b0\u1edbc t\u00ednh qu\u00e1 kh\u1ee9, kh\u00f4ng ph\u1ea3i ph\u00e9p \u0111o hi\u1ec7n t\u1ea1i.<\/p>\n

N\u01b0\u1edbc \u0111\u00f3ng hai vai tr\u00f2<\/h2>\n

Tia c\u1ef1c t\u00edm t\u00e1ch h\u01a1i n\u01b0\u1edbc, t\u1ea1o hydro ph\u1ea3n \u1ee9ng gi\u00fap h\u00ecnh th\u00e0nh formaldehyde trong kh\u00ed quy\u1ec3n gi\u00e0u CO\u2082. Sau \u0111\u00f3 m\u01b0a v\u1eadn chuy\u1ec3n v\u1eadt ch\u1ea5t trong kh\u00ed quy\u1ec3n xu\u1ed1ng b\u1ec1 m\u1eb7t.<\/p>\n

M\u00f4 ph\u1ecfng giai \u0111o\u1ea1n n\u00e0o<\/h2>\n

Nh\u00f3m t\u00e1i t\u1ea1o \u0111i\u1ec1u ki\u1ec7n \u1ea5m c\u00e1ch \u0111\u00e2y 3,8\u20133,6 t\u1ef7 n\u0103m, khi s\u00f4ng, h\u1ed3 v\u00e0 \u0111\u1ea1i d\u01b0\u01a1ng ph\u00eda b\u1eafc c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i. Nhi\u1ec7t \u0111\u1ed9, h\u01a1i n\u01b0\u1edbc, \u00e1p su\u1ea5t v\u00e0 tia UV \u0111\u01b0\u1ee3c gh\u00e9p v\u00e0o b\u1ea3n \u0111\u1ed3 to\u00e0n c\u1ea7u.<\/p>\n

\"M\u01b0a
\u0110\u00e2y l\u00e0 \u1ea3nh do AI t\u1ea1o \u0111\u1ec3 gi\u1ea3i th\u00edch ch\u1ee7 \u0111\u1ec1, kh\u00f4ng ph\u1ea3i \u1ea3nh th\u00ed nghi\u1ec7m, quan s\u00e1t hay hi\u1ec7n tr\u01b0\u1eddng th\u1ef1c t\u1ebf.<\/figcaption><\/figure>\n

V\u00ec sao ch\u01b0a ph\u1ea3i s\u1ef1 s\u1ed1ng<\/h2>\n

Trong n\u01b0\u1edbc, formaldehyde c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ea7u ph\u1ea3n \u1ee9ng t\u1ea1o \u0111\u01b0\u1eddng v\u00e0 axit amin. \u0110i\u1ec1u \u0111\u00f3 c\u00f2n r\u1ea5t xa v\u1edbi ch\u1ee9ng minh s\u1ef1 s\u1ed1ng. Nghi\u00ean c\u1ee9u kh\u00f4ng ph\u00e1t hi\u1ec7n sinh v\u1eadt hay formaldehyde c\u00f2n t\u1ed3n t\u1ea1i hi\u1ec7n nay.<\/p>\n

C\u00e1ch ki\u1ec3m tra ti\u1ebfp<\/h2>\n

D\u1eef li\u1ec7u kho\u00e1ng v\u1eadt v\u00e0 h\u00f3a h\u1ecdc h\u1eefu c\u01a1 t\u1eeb xe t\u1ef1 h\u00e0nh c\u00f3 th\u1ec3 so v\u1edbi v\u00f9ng \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n l\u1eafng \u0111\u1ecdng cao. Kh\u00ed quy\u1ec3n, l\u01b0\u1ee3ng m\u01b0a v\u00e0 \u0111\u1ecba h\u00ecnh c\u1ed5 c\u00f2n b\u1ea5t \u0111\u1ecbnh n\u00ean b\u1ea3n \u0111\u1ed3 ch\u01b0a th\u1ec3 t\u1ef1 quy\u1ebft \u0111\u1ecbnh \u0111i\u1ec3m h\u1ea1 c\u00e1nh.<\/p>\n

Ngu\u1ed3n g\u1ed1c v\u00e0 ki\u1ec3m ch\u1ee9ng \u0111\u1ed9c l\u1eadp<\/h2>\n

B\u00e0i b\u00e1o g\u1ed1c: The Planetary Science Journal \uc6d0 \ub17c\ubb38<\/a><\/p>\n

Ki\u1ec3m ch\u1ee9ng t\u1ed5 ch\u1ee9c ho\u1eb7c d\u1eef li\u1ec7u: \ub3c4\ud638\ucfe0\ub300 \uc5f0\uad6c \uc124\uba85<\/a><\/p>\n

Ki\u1ec3m ch\u1ee9ng \u0111\u1ed9c l\u1eadp ho\u1eb7c b\u1ed1i c\u1ea3nh: EurekAlert \ub3c5\ub9bd \ubc30\ud3ec \ud655\uc778<\/a><\/p>\n

\u0110\u1ecdc b\u1eb1ng ng\u00f4n ng\u1eef kh\u00e1c<\/h2>\n

\ud55c\uad6d\uc5b4<\/a> \u00b7 English<\/a> \u00b7 Espa\u00f1ol<\/a> \u00b7 \u65e5\u672c\u8a9e<\/a> \u00b7 Ti\u1ebfng Vi\u1ec7t<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

M\u00f4 ph\u1ecfng Sao H\u1ecfa \u1ea5m v\u00e0 \u1ea9m c\u00e1ch \u0111\u00e2y 3,8\u20133,6 t\u1ef7 n\u0103m cho th\u1ea5y h\u01a1i n\u01b0\u1edbc h\u1ed7 tr\u1ee3 t\u1ea1o formaldehyde v\u00e0 m\u01b0a \u0111\u01b0a n\u00f3 xu\u1ed1ng m\u1eb7t \u0111\u1ea5t. Nghi\u00ean c\u1ee9u kh\u00f4ng ph\u00e1t hi\u1ec7n s\u1ef1 s\u1ed1ng hay v\u1eadt ch\u1ea5t c\u00f2n l\u1ea1i ng\u00e0y nay.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-2449","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/2449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=2449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}