{"id":12830,"date":"2025-09-14T02:40:20","date_gmt":"2025-09-13T19:40:20","guid":{"rendered":"https:\/\/nopphatnguoi.vn\/blog\/phat-hien-hang-chuc-thien-ha-ngu-dong-trong-vu-tru-so-khai\/"},"modified":"2025-09-14T02:40:26","modified_gmt":"2025-09-13T19:40:26","slug":"phat-hien-hang-chuc-thien-ha-ngu-dong-trong-vu-tru-so-khai","status":"publish","type":"post","link":"https:\/\/nopphatnguoi.vn\/blog\/phat-hien-hang-chuc-thien-ha-ngu-dong-trong-vu-tru-so-khai\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n h\u00e0ng ch\u1ee5c thi\u00ean h\u00e0 &#8220;ng\u1ee7 \u0111\u00f4ng&#8221; trong v\u0169 tr\u1ee5 s\u01a1 khai"},"content":{"rendered":"<div>\n<p>C&aacute;c nh&agrave; thi&ecirc;n v&#259;n h&#7885;c &#273;&atilde; ph&aacute;t hi&#7879;n ra m&#7897;t s&#7889; l&#432;&#7907;ng l&#7899;n c&aacute;c thi&ecirc;n h&agrave; &#8220;ng&#7911; &#273;&ocirc;ng&#8221; trong v&#361; tr&#7909; &#273;&#7847;u ti&ecirc;n, nh&#7919;ng thi&ecirc;n h&agrave; n&agrave;y &#273;&atilde; ng&#7915;ng h&igrave;nh th&agrave;nh sao m&#7899;i trong v&ograve;ng m&#7897;t t&#7927; n&#259;m &#273;&#7847;u ti&ecirc;n sau V&#7909; n&#7893; Big Bang. Kh&aacute;m ph&aacute; n&agrave;y, &#273;&#432;&#7907;c th&#7921;c hi&#7879;n b&#7857;ng d&#7919; li&#7879;u t&#7915; K&iacute;nh vi&#7877;n v&#7885;ng kh&ocirc;ng gian James Webb (JWST), l&agrave;m s&aacute;ng t&#7887; m&#7897;t giai &#273;o&#7841;n th&uacute; v&#7883; trong cu&#7897;c s&#7889;ng c&#7911;a c&aacute;c thi&ecirc;n h&agrave; &#273;&#7847;u ti&ecirc;n v&agrave; c&oacute; th&#7875; cung c&#7845;p th&ecirc;m manh m&#7889;i v&#7873; c&aacute;ch c&aacute;c thi&ecirc;n h&agrave; ti&#7871;n h&oacute;a.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/media.tripmap.vn\/blog-npn\/2025\/09\/phat-hien-hang-chuc-thien-ha-ngu-dong-trong-vu-tru-so-khai.webp\" alt=\"This image from NASA&rsquo;s James Webb Space Telescope&rsquo;s NIRCam (Near-Infrared Camera) of star-forming region NGC 604 shows how stellar winds from bright, hot young stars carve out cavities in surrounding gas and dust. But why do some galaxies abruptly put star formation on pause?\" width=\"100%\"><figcaption>This image from NASA&rsquo;s James Webb Space Telescope&rsquo;s NIRCam (Near-Infrared Camera) of star-forming region NGC 604 shows how stellar winds from bright, hot young stars carve out cavities in surrounding gas and dust. But why do some galaxies abruptly put star formation on pause?<\/figcaption><\/figure>\n<p>C&oacute; nhi&#7873;u l&yacute; do d&#7851;n &#273;&#7871;n vi&#7879;c c&aacute;c thi&ecirc;n h&agrave; ng&#7915;ng h&igrave;nh th&agrave;nh sao m&#7899;i. M&#7897;t trong s&#7889; &#273;&oacute; l&agrave; s&#7921; hi&#7879;n di&#7879;n c&#7911;a c&aacute;c l&#7895; &#273;en si&ecirc;u l&#7899;n &#7903; trung t&acirc;m c&#7911;a ch&uacute;ng. Nh&#7919;ng l&#7895; &#273;en n&agrave;y ph&aacute;t ra b&#7913;c x&#7841; m&#7841;nh, l&agrave;m n&oacute;ng v&agrave; l&agrave;m gi&#7843;m kh&iacute; l&#7841;nh, th&agrave;nh ph&#7847;n quan tr&#7885;ng nh&#7845;t cho s&#7921; h&igrave;nh th&agrave;nh sao. Ngo&agrave;i ra, c&aacute;c thi&ecirc;n h&agrave; l&acirc;n c&#7853;n l&#7899;n h&#417;n c&oacute; th&#7875; l&agrave;m gi&#7843;m kh&iacute; l&#7841;nh ho&#7863;c l&agrave;m n&oacute;ng n&oacute;, d&#7851;n &#273;&#7871;n ng&#7915;ng h&igrave;nh th&agrave;nh sao. K&#7871;t qu&#7843; l&agrave;, nh&#7919;ng thi&ecirc;n h&agrave; n&agrave;y c&oacute; th&#7875; v&#7851;n &#7903; tr&#7841;ng th&aacute;i ng&#7911; &#273;&ocirc;ng v&ocirc; th&#7901;i h&#7841;n ho&#7863;c tr&#7903; n&ecirc;n &#8220;b&#7883; tri&#7879;t ti&ecirc;u&#8221;.<\/p>\n<p>M&#7897;t l&yacute; do kh&aacute;c khi&#7871;n c&aacute;c thi&ecirc;n h&agrave; tr&#7903; n&ecirc;n kh&ocirc;ng ho&#7841;t &#273;&#7897;ng l&agrave; ph&#7843;n h&#7891;i sao. &#272;&oacute; l&agrave; khi kh&iacute; trong thi&ecirc;n h&agrave; &#273;&#432;&#7907;c l&agrave;m n&oacute;ng v&agrave; &#273;&#7849;y ra ngo&agrave;i do c&aacute;c qu&aacute; tr&igrave;nh sao nh&#432; si&ecirc;u t&acirc;n tinh, gi&oacute; sao m&#7841;nh, ho&#7863;c &aacute;p l&#7921;c li&ecirc;n quan &#273;&#7871;n &aacute;nh s&aacute;ng sao. Thi&ecirc;n h&agrave; sau &#273;&oacute; tr&#7843;i qua m&#7897;t giai &#273;o&#7841;n &#8220;y&ecirc;n t&#297;nh&#8221; t&#7841;m th&#7901;i.<\/p>\n<p>Th&ocirc;ng th&#432;&#7901;ng, giai &#273;o&#7841;n ng&#7911; &#273;&ocirc;ng n&agrave;y l&agrave; t&#7841;m th&#7901;i, k&eacute;o d&agrave;i kho&#7843;ng 25 tri&#7879;u n&#259;m, theo Alba Covelo Paz, sinh vi&ecirc;n ti&#7871;n s&#297; t&#7841;i &#272;&#7841;i h&#7885;c Geneva v&agrave; t&aacute;c gi&#7843; ch&iacute;nh c&#7911;a nghi&ecirc;n c&#7913;u m&#7899;i m&ocirc; t&#7843; ph&aacute;t hi&#7879;n. Trong h&agrave;ng tri&#7879;u n&#259;m, kh&iacute; &#273;&atilde; b&#7883; &#273;&#7849;y ra s&#7869; r&#417;i tr&#7903; l&#7841;i, v&agrave; kh&iacute; &#7845;m s&#7869; l&agrave;m m&aacute;t l&#7841;i. Khi c&oacute; &#273;&#7911; kh&iacute; l&#7841;nh, thi&ecirc;n h&agrave; c&oacute; th&#7875; b&#7855;t &#273;&#7847;u h&igrave;nh th&agrave;nh sao m&#7899;i.<\/p>\n<p>Tuy nhi&ecirc;n, vi&#7879;c ph&aacute;t hi&#7879;n ra c&aacute;c thi&ecirc;n h&agrave; ng&#7911; &#273;&ocirc;ng trong v&#361; tr&#7909; &#273;&#7847;u ti&ecirc;n l&agrave; m&#7897;t &#273;i&#7873;u b&#7845;t ng&#7901;. B&#7903;i v&igrave; nh&#7919;ng thi&ecirc;n h&agrave; n&agrave;y c&ograve;n tr&#7867;, ch&uacute;ng n&ecirc;n &#273;ang h&igrave;nh th&agrave;nh nhi&#7873;u sao m&#7899;i. Nh&#432;ng v&#7899;i s&#7921; h&#7895; tr&#7907; c&#7911;a JWST, c&aacute;c nh&agrave; thi&ecirc;n v&#259;n h&#7885;c &#273;&atilde; ph&aacute;t hi&#7879;n ra 14 thi&ecirc;n h&agrave; ng&#7911; &#273;&ocirc;ng c&oacute; kh&#7889;i l&#432;&#7907;ng trong ph&#7841;m vi r&#7897;ng &#7903; v&#361; tr&#7909; &#273;&#7847;u ti&ecirc;n.<\/p>\n<p>C&aacute;c ph&aacute;t hi&#7879;n n&agrave;y &#273;&atilde; &#273;&#432;&#7907;c t&#7843;i l&ecirc;n c&#417; s&#7903; d&#7919; li&#7879;u b&#7843;n th&#7843;o arXiv v&agrave;o ng&agrave;y 27 th&aacute;ng 6 v&agrave; ch&#432;a &#273;&#432;&#7907;c &#273;&aacute;nh gi&aacute; &#273;&#7891;ng nghi&#7879;p. S&#7917; d&#7909;ng d&#7919; li&#7879;u quang ph&#7893; nh&#7841;y c&#7911;a JWST, m&#7897;t nh&oacute;m c&aacute;c nh&agrave; thi&ecirc;n v&#259;n h&#7885;c qu&#7889;c t&#7871; &#273;&atilde; ph&aacute;t hi&#7879;n ra 14 thi&ecirc;n h&agrave; ng&#7911; &#273;&ocirc;ng c&oacute; kh&#7889;i l&#432;&#7907;ng t&#7915; kho&#7843;ng 40 tri&#7879;u &#273;&#7871;n 30 t&#7927; kh&#7889;i l&#432;&#7907;ng m&#7863;t tr&#7901;i, &#273;&atilde; ng&#7915;ng h&igrave;nh th&agrave;nh sao.<\/p>\n<p>Ch&uacute;ng t&ocirc;i hi&#7879;n &#273;&atilde; t&igrave;m th&#7845;y 14 ngu&#7891;n h&#7895; tr&#7907; qu&aacute; tr&igrave;nh b&ugrave;ng n&#7893; n&agrave;y, v&agrave; ch&uacute;ng t&ocirc;i &#273;&atilde; t&igrave;m th&#7845;y t&#7845;t c&#7843; &#273;&#7873;u &#273;&atilde; ng&#7915;ng h&igrave;nh th&agrave;nh sao t&#7915; 10 &#273;&#7871;n 25 tri&#7879;u n&#259;m tr&#432;&#7899;c khi ch&uacute;ng t&ocirc;i quan s&aacute;t ch&uacute;ng, Paz gi&#7843;i th&iacute;ch. &#272;i&#7873;u &#273;&oacute; c&oacute; ngh&#297;a l&agrave; 14 thi&ecirc;n h&agrave; n&agrave;y &#273;&atilde; &#273;&#432;&#7907;c t&igrave;m th&#7845;y &#273;&#7875; tu&acirc;n theo h&igrave;nh th&agrave;nh sao theo ki&#7875;u ng&#7915;ng-&#273;i, thay v&igrave; li&ecirc;n t&#7909;c h&igrave;nh th&agrave;nh sao, v&agrave; ch&uacute;ng &#273;&atilde; y&ecirc;n t&#297;nh trong &iacute;t nh&#7845;t 10 &#273;&#7871;n 25 tri&#7879;u n&#259;m.<\/p>\n<p>Giai &#273;o&#7841;n ng&#7911; &#273;&ocirc;ng n&agrave;y cho th&#7845;y c&aacute;c thi&ecirc;n h&agrave; n&agrave;y c&oacute; th&#7875; s&#7869; ti&#7871;p t&#7909;c h&igrave;nh th&agrave;nh sao trong t&#432;&#417;ng lai, nh&#432;ng v&#7851;n c&ograve;n s&#7921; kh&ocirc;ng ch&#7855;c ch&#7855;n. C&aacute;c nh&agrave; thi&ecirc;n v&#259;n h&#7885;c hy v&#7885;ng c&aacute;c quan s&aacute;t trong t&#432;&#417;ng lai s&#7869; gi&uacute;p l&agrave;m s&aacute;ng t&#7887; c&aacute;c nh&agrave; m&aacute;y sao &#273;ang ng&#7911; n&agrave;y. M&#7897;t ch&#432;&#417;ng tr&igrave;nh JWST s&#7855;p t&#7899;i c&oacute; t&ecirc;n l&agrave; &#8220;Sleeping Beauties&#8221; s&#7869; d&agrave;nh ri&ecirc;ng cho vi&#7879;c kh&aacute;m ph&aacute; c&aacute;c thi&ecirc;n h&agrave; ng&#7911; &#273;&ocirc;ng trong v&#361; tr&#7909; &#273;&#7847;u ti&ecirc;n.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 thi\u00ean v\u0103n \u0111\u00e3 ph\u00e1t hi\u1ec7n h\u01a1n m\u1ed9t ch\u1ee5c thi\u00ean h\u00e0 &#8220;t\u1ea1m ngh\u1ec9&#8221; \u0111\u00e3 ng\u1eebng h\u00ecnh th\u00e0nh sao trong v\u00f2ng m\u1ed9t t\u1ef7 n\u0103m \u0111\u1ea7u ti\u00ean sau V\u1ee5 n\u1ed5 Big Bang. Ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u1edbi d\u1eef li\u1ec7u t\u1eeb K\u00ednh vi\u1ec5n v\u1ecdng kh\u00f4ng gian James Webb (JWST) v\u00e0 c\u00f3 th\u1ec3 cung c\u1ea5p th\u00eam manh m\u1ed1i v\u1ec1 c\u00e1ch c\u00e1c thi\u00ean h\u00e0 ti\u1ebfn h\u00f3a. Giai \u0111o\u1ea1n t\u1ea1m ngh\u1ec9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y \u1edf c\u00e1c thi\u00ean h\u00e0 g\u1ea7n \u0111\u00f3 nh\u01b0ng tr\u01b0\u1edbc \u0111\u00e2y ch\u1ec9 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y b\u1ed1n l\u1ea7n trong v\u0169 tr\u1ee5 s\u01a1 khai khi s\u1eed d\u1ee5ng d\u1eef li\u1ec7u quang ph\u1ed5 nh\u1ea1y c\u1ea3m c\u1ee7a JWST.<\/p>\n","protected":false},"author":1,"featured_media":12832,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[3],"tags":[10816,10814,490,10815,3297],"class_list":["post-12830","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thoi-su","tag-kinh-vien-vong-khong-gian-james-webb","tag-thien-ha","tag-thien-van","tag-vu-no-big-bang","tag-vu-tru"],"_links":{"self":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts\/12830","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/comments?post=12830"}],"version-history":[{"count":0,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts\/12830\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/media\/12832"}],"wp:attachment":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/media?parent=12830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/categories?post=12830"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/tags?post=12830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}