{"id":18977,"date":"2025-10-01T05:41:12","date_gmt":"2025-09-30T22:41:12","guid":{"rendered":"https:\/\/nopphatnguoi.vn\/blog\/lo-den-vu-tru-tung-xe-ngoi-sao-phat-ra-tia-sang-choi-loa\/"},"modified":"2025-10-01T05:41:15","modified_gmt":"2025-09-30T22:41:15","slug":"lo-den-vu-tru-tung-xe-ngoi-sao-phat-ra-tia-sang-choi-loa","status":"publish","type":"post","link":"https:\/\/nopphatnguoi.vn\/blog\/lo-den-vu-tru-tung-xe-ngoi-sao-phat-ra-tia-sang-choi-loa\/","title":{"rendered":"L\u1ed7 \u0111en v\u0169 tr\u1ee5 t\u1eebng x\u00e9 ng\u00f4i sao ph\u00e1t ra tia s\u00e1ng ch\u00f3i l\u00f2a"},"content":{"rendered":"<div>\n<p>C&aacute;c nh&agrave; khoa h&#7885;c &#273;&atilde; ph&aacute;t hi&#7879;n m&#7897;t s&#7921; ki&#7879;n v&#361; tr&#7909; hi&#7871;m g&#7863;p, h&eacute; l&#7897; v&#7873; s&#7921; t&#7891;n t&#7841;i c&#7911;a m&#7897;t lo&#7841;i &#8216;qu&aacute;i v&#7853;t v&#361; tr&#7909;&#8217; b&iacute; &#7849;n, th&ocirc;ng qua c&aacute;c &#273;&agrave;i quan s&aacute;t tia X tr&ecirc;n Tr&aacute;i &#272;&#7845;t. M&#7897;t ngu&#7891;n tia X m&#7841;nh, &#273;&#432;&#7907;c g&#7885;i l&agrave; HLX-1, &#273;&atilde; &#273;&#432;&#7907;c t&igrave;m th&#7845;y trong m&#7897;t thi&ecirc;n h&agrave; c&aacute;ch ch&uacute;ng ta kho&#7843;ng 450 tri&#7879;u n&#259;m &aacute;nh s&aacute;ng. S&#7921; ki&#7879;n n&agrave;y l&agrave; k&#7871;t qu&#7843; c&#7911;a m&#7897;t v&#7909; l&#7895; &#273;en x&eacute; sao, hay c&ograve;n g&#7885;i l&agrave; &#8216;gi&aacute;n &#273;o&#7841;n th&#7911;y tri&#7873;u&#8217; (TDE), khi m&#7897;t l&#7895; &#273;en kh&#7889;i l&#432;&#7907;ng trung b&igrave;nh th&#7913;c gi&#7845;c v&agrave; b&#7855;t &#273;&#7847;u &#8216;&#259;n th&#7883;t&#8217; m&#7897;t ng&ocirc;i sao.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/media.tripmap.vn\/blog-npn\/2025\/10\/lo-den-vu-tru-tung-xe-ngoi-sao-phat-ra-tia-sang-choi-loa.webp\" alt='B&#7855;t &#273;&#432;&#7907;c t&iacute;n hi&#7879;u l&#7841; t&#7915; \"m&#7855;t x&iacute;ch c&ograve;n thi&#7871;u c&#7911;a v&#361; tr&#7909;\" - &#7842;nh 2.' width=\"100%\"><figcaption>B&#7855;t &#273;&#432;&#7907;c t&iacute;n hi&#7879;u l&#7841; t&#7915; &#8220;m&#7855;t x&iacute;ch c&ograve;n thi&#7871;u c&#7911;a v&#361; tr&#7909;&#8221; &#8211; &#7842;nh 2.<\/figcaption><\/figure>\n<p>L&#7895; &#273;en n&agrave;y &#273;&#432;&#7907;c cho l&agrave; c&oacute; kh&#7889;i l&#432;&#7907;ng trung gian, n&#7857;m gi&#7919;a l&#7895; &#273;en si&ecirc;u kh&#7889;i v&agrave; l&#7895; &#273;en kh&#7889;i l&#432;&#7907;ng sao, v&#7899;i kh&#7889;i l&#432;&#7907;ng n&#7863;ng g&#7845;p 100-100.000 l&#7847;n M&#7863;t Tr&#7901;i. S&#7921; t&#7891;n t&#7841;i c&#7911;a lo&#7841;i l&#7895; &#273;en n&agrave;y &#273;&atilde; &#273;&#432;&#7907;c l&yacute; thuy&#7871;t h&oacute;a, nh&#432;ng ch&#432;a bao gi&#7901; &#273;&#432;&#7907;c quan s&aacute;t tr&#7921;c ti&#7871;p. Vi&#7879;c ph&aacute;t hi&#7879;n ra l&#7895; &#273;en n&agrave;y mang l&#7841;i hy v&#7885;ng m&#7899;i cho vi&#7879;c nghi&ecirc;n c&#7913;u v&#7873; s&#7921; h&igrave;nh th&agrave;nh c&#7911;a l&#7895; &#273;en si&ecirc;u kh&#7889;i v&agrave; gi&uacute;p gi&#7843;i &#273;&aacute;p c&aacute;c b&iacute; &#7849;n v&#7873; v&#361; tr&#7909;.<\/p>\n<p>S&#7921; ki&#7879;n HLX-1 &#273;&atilde; &#273;&#432;&#7907;c quan s&aacute;t v&agrave;o n&#259;m 2009, sau &#273;&oacute; n&oacute; s&aacute;ng h&#417;n g&#7845;p 100 l&#7847;n v&agrave;o n&#259;m 2012 v&agrave; m&#7901; &#273;i v&agrave;o n&#259;m 2023. C&aacute;c nh&agrave; khoa h&#7885;c tin r&#7857;ng l&#7895; &#273;en n&agrave;y c&oacute; th&#7875; &#273;&atilde; g&#7855;n b&oacute; v&#7899;i m&#7897;t ng&ocirc;i sao kh&#7893;ng l&#7891; v&agrave; &#259;n d&#7847;n ng&ocirc;i sao, d&#7851;n &#273;&#7871;n c&aacute;c v&#7909; b&ugrave;ng n&#7893; l&#7863;p &#273;i l&#7863;p l&#7841;i. &#8216;B&acirc;y gi&#7901; ch&uacute;ng ta c&#7847;n ch&#7901; xem li&#7879;u n&oacute; c&oacute; b&ugrave;ng ph&aacute;t nhi&#7873;u l&#7847;n kh&ocirc;ng, hay c&oacute; m&#7897;t &#273;i&#7875;m kh&#7903;i &#273;&#7847;u, m&#7897;t &#273;&#7881;nh &#273;i&#7875;m, v&agrave; b&acirc;y gi&#7901; n&oacute; s&#7869; gi&#7843;m d&#7847;n cho &#273;&#7871;n khi bi&#7871;n m&#7845;t&#8217; &#8211; nh&agrave; thi&ecirc;n v&#259;n h&#7885;c Roberto Soria thu&#7897;c Vi&#7879;n V&#7853;t l&yacute; thi&ecirc;n v&#259;n qu&#7889;c gia &Yacute;, &#273;&#7891;ng t&aacute;c gi&#7843;, cho bi&#7871;t.<\/p>\n<p>C&aacute;c nh&agrave; khoa h&#7885;c &#273;ang ch&#7901; &#273;&#7907;i &#273;&#7875; quan s&aacute;t th&ecirc;m v&#7873; s&#7921; ki&#7879;n n&agrave;y, nh&#7857;m hi&#7875;u r&otilde; h&#417;n v&#7873; b&#7843;n ch&#7845;t c&#7911;a lo&#7841;i l&#7895; &#273;en trung gian n&agrave;y. Vi&#7879;c nghi&ecirc;n c&#7913;u th&ecirc;m v&#7873; HLX-1 c&oacute; th&#7875; gi&uacute;p c&aacute;c nh&agrave; khoa h&#7885;c hi&#7875;u r&otilde; h&#417;n v&#7873; qu&aacute; tr&igrave;nh h&igrave;nh th&agrave;nh c&#7911;a c&aacute;c l&#7895; &#273;en si&ecirc;u kh&#7889;i, c&#361;ng nh&#432; c&aacute;c hi&#7879;n t&#432;&#7907;ng v&#361; tr&#7909; kh&aacute;c. Th&ocirc;ng tin th&ecirc;m v&#7873; s&#7921; ki&#7879;n v&#361; tr&#7909; n&agrave;y c&oacute; th&#7875; &#273;&#432;&#7907;c t&igrave;m th&#7845;y tr&ecirc;n c&aacute;c trang web c&#7911;a c&aacute;c t&#7893; ch&#7913;c v&#361; tr&#7909; h&agrave;ng &#273;&#7847;u.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n m\u1ed9t tia s\u00e1ng ch\u00f3i l\u00f2a t\u1eeb ngu\u1ed3n tia X HLX-1, c\u00e1ch Tr\u00e1i \u0110\u1ea5t 450 tri\u1ec7u n\u0103m \u00e1nh s\u00e1ng. Tia X n\u00e0y c\u00f3 th\u1ec3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a m\u1ed9t l\u1ed7 \u0111en &#8220;\u0103n&#8221; m\u1ed9t ng\u00f4i sao.<\/p>\n","protected":false},"author":1,"featured_media":18979,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[3],"tags":[14939,1461,490,14940,669],"class_list":["post-18977","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thoi-su","tag-lo-den","tag-ngoi-sao","tag-thien-van","tag-tia-x","tag-trai-dat"],"_links":{"self":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts\/18977","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=18977"}],"version-history":[{"count":0,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts\/18977\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/media\/18979"}],"wp:attachment":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/media?parent=18977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/categories?post=18977"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/tags?post=18977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}