{"id":966,"date":"2026-07-29T11:52:00","date_gmt":"2026-07-29T02:52:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-29-first-true-sugar-in-space-vi\/"},"modified":"2026-07-29T13:52:58","modified_gmt":"2026-07-29T04:52:58","slug":"2026-07-29-first-true-sugar-in-space-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-29-first-true-sugar-in-space-vi\/","title":{"rendered":"Kh\u00f4ng gian v\u1eeba \u201cng\u1ecdt\u201d h\u01a1n: ph\u00e2n t\u1eed \u0111\u01b0\u1eddng th\u1eadt \u0111\u1ea7u ti\u00ean gi\u1eefa c\u00e1c v\u00ec sao"},"content":{"rendered":"

2026-07-29 11:52 KST<\/strong><\/p>\n

C\u00e1c nh\u00e0 thi\u00ean v\u0103n ph\u00e1t hi\u1ec7n erythrulose trong \u0111\u00e1m m\u00e2y ph\u00e2n t\u1eed c\u00e1ch Tr\u00e1i \u0110\u1ea5t kho\u1ea3ng 8,2 kiloparsec, g\u1ea7n t\u00e2m Ng\u00e2n H\u00e0.<\/p>\n

\u0110\u00e2y l\u00e0 \u201c\u0111\u01b0\u1eddng th\u1eadt\u201d \u0111\u1ea7u ti\u00ean trong kh\u00f4ng gian li\u00ean sao, nh\u01b0ng kh\u00f4ng ph\u1ea3i b\u1eb1ng ch\u1ee9ng s\u1ef1 s\u1ed1ng hay m\u1ed9t kh\u1ed1i \u0111\u01b0\u1eddng \u0103n.<\/p>\n

\u0110i\u1ec1u g\u00ec l\u00e0 l\u1ea7n \u0111\u1ea7u<\/h2>\n

Erythrulose l\u00e0 ketose b\u1ed1n carbon c\u00f3 nh\u00f3m carbonyl v\u00e0 nhi\u1ec1u nh\u00f3m hydroxyl, \u0111\u00e1p \u1ee9ng \u0111\u1ecbnh ngh\u0129a h\u00f3a h\u1ecdc v\u1ec1 \u0111\u01b0\u1eddng th\u1eadt m\u00e0 nh\u00f3m nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng.<\/p>\n

C\u00e1c ph\u00e2n t\u1eed li\u00ean quan \u0111\u1ebfn \u0111\u01b0\u1eddng t\u1eebng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y, nh\u01b0ng ch\u01b0a c\u00f3 \u0111\u01b0\u1eddng \u0111\u00e1p \u1ee9ng \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n n\u00e0y trong m\u00f4i tr\u01b0\u1eddng li\u00ean sao.<\/p>\n

Hai k\u00ednh v\u00f4 tuy\u1ebfn b\u1eaft \u0111\u01b0\u1ee3c d\u1ea5u v\u00e2n tay<\/h2>\n

Nh\u00f3m quan s\u00e1t \u0111\u00e1m m\u00e2y G+0.693-0.027 b\u1eb1ng k\u00ednh Yebes 40 m\u00e9t v\u00e0 IRAM 30 m\u00e9t \u1edf T\u00e2y Ban Nha.<\/p>\n

Nhi\u1ec1u v\u1ea1ch ph\u1ed5 quay kh\u1edbp d\u1eef li\u1ec7u ph\u00f2ng th\u00ed nghi\u1ec7m; hai thi\u1ebft b\u1ecb v\u00e0 d\u1ea3i t\u1ea7n kh\u00e1c nhau c\u00f9ng c\u1ee7ng c\u1ed1 nh\u1eadn d\u1ea1ng.<\/p>\n

\"H\u00ecnh
H\u00ecnh minh h\u1ecda do ONEPRESS t\u1ea1o: di\u1ec5n gi\u1ea3i \u0111\u00e1m m\u00e2y li\u00ean sao v\u00e0 ph\u00e1t hi\u1ec7n ph\u00e2n t\u1eed, kh\u00f4ng ph\u1ea3i \u1ea3nh quan s\u00e1t th\u1eadt.<\/figcaption><\/figure>\n

Nhi\u1ec1u h\u01a1n c\u00e1c \u0111\u01b0\u1eddng nh\u1ecf h\u01a1n<\/h2>\n

Erythrulose \u0111\u01b0\u1ee3c t\u00ednh l\u00e0 phong ph\u00fa \u00edt nh\u1ea5t g\u1ea5p t\u00e1m l\u1ea7n c\u00e1c \u0111\u01b0\u1eddng ba carbon t\u01b0\u01a1ng t\u1ef1 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong c\u00f9ng cu\u1ed9c t\u00ecm ki\u1ebfm.<\/p>\n

K\u1ebft qu\u1ea3 l\u00e0m ph\u1ee9c t\u1ea1p gi\u1ea3 \u0111\u1ecbnh \u0111\u01a1n gi\u1ea3n r\u1eb1ng ph\u00e2n t\u1eed l\u1edbn h\u01a1n lu\u00f4n hi\u1ebfm h\u01a1n.<\/p>\n

Kho nguy\u00ean li\u1ec7u v\u0169 tr\u1ee5 r\u1ed9ng h\u01a1n<\/h2>\n

\u0110\u01b0\u1eddng tham gia chuy\u1ec3n h\u00f3a n\u0103ng l\u01b0\u1ee3ng v\u00e0 b\u1ed9 khung v\u1eadt li\u1ec7u di truy\u1ec1n tr\u00ean Tr\u00e1i \u0110\u1ea5t. Vi\u1ec7c n\u00f3 h\u00ecnh th\u00e0nh trong kh\u00f4ng gian l\u1ea1nh m\u1edf r\u1ed9ng h\u00f3a h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u t\u1ea1o h\u00e0nh tinh.<\/p>\n

Kh\u1ea3 n\u0103ng sao ch\u1ed5i ho\u1eb7c thi\u00ean th\u1ea1ch chuy\u1ec3n ch\u00fang \u0111\u1ebfn h\u00e0nh tinh tr\u1ebb v\u1eabn ch\u1ec9 l\u00e0 gi\u1ea3 thuy\u1ebft; quan s\u00e1t n\u00e0y kh\u00f4ng ch\u1ee9ng minh s\u1ef1 s\u1ed1ng h\u00ecnh th\u00e0nh.<\/p>\n

Kh\u00f4ng c\u00f3 v\u1ecb ng\u1ecdt hay t\u00edn hi\u1ec7u s\u1ed1ng<\/h2>\n

H\u00e0m l\u01b0\u1ee3ng c\u1ef1c nh\u1ecf v\u00e0 m\u1ee5c ti\u00eau l\u00e0 \u0111\u00e1m m\u00e2y xa \u0111o b\u1eb1ng ph\u1ed5 v\u00f4 tuy\u1ebfn. \u0110\u00e2y kh\u00f4ng ph\u1ea3i m\u1ecf \u0111\u01b0\u1eddng \u0103n \u0111\u01b0\u1ee3c hay d\u1ea5u v\u1ebft sinh v\u1eadt ngo\u00e0i Tr\u00e1i \u0110\u1ea5t.<\/p>\n

C\u1ea7n ph\u00e1t hi\u1ec7n l\u1eb7p l\u1ea1i \u1edf c\u00e1c \u0111\u00e1m m\u00e2y kh\u00e1c v\u00e0 th\u00ed nghi\u1ec7m \u0111\u01b0\u1eddng h\u00ecnh th\u00e0nh \u0111\u1ec3 bi\u1ebft h\u00f3a h\u1ecdc n\u00e0y ph\u1ed5 bi\u1ebfn \u0111\u1ebfn \u0111\u00e2u.<\/p>\n

Ngu\u1ed3n s\u01a1 c\u1ea5p ch\u00ednh th\u1ee9c<\/h2>\n

Ngu\u1ed3n s\u01a1 c\u1ea5p: Nature Astronomy paper<\/a><\/p>\n

Ngu\u1ed3n s\u01a1 c\u1ea5p: CAB\/INTA-CSIC announcement<\/a><\/p>\n

Ngu\u1ed3n s\u01a1 c\u1ea5p: Towson University announcement<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 thi\u00ean v\u0103n ph\u00e1t hi\u1ec7n ketose b\u1ed1n carbon erythrulose trong \u0111\u00e1m m\u00e2y g\u1ea7n t\u00e2m Ng\u00e2n H\u00e0, lo\u1ea1i \u0111\u01b0\u1eddng th\u1eadt \u0111\u1ea7u ti\u00ean trong m\u00f4i tr\u01b0\u1eddng li\u00ean sao.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-966","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/966","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=966"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}