{"id":8610,"date":"2025-08-28T15:51:26","date_gmt":"2025-08-28T08:51:26","guid":{"rendered":"https:\/\/nopphatnguoi.vn\/blog\/phat-hien-hanh-tinh-quai-vat-o-gan-sao-me\/"},"modified":"2025-08-28T15:51:27","modified_gmt":"2025-08-28T08:51:27","slug":"phat-hien-hanh-tinh-quai-vat-o-gan-sao-me","status":"publish","type":"post","link":"https:\/\/nopphatnguoi.vn\/blog\/phat-hien-hanh-tinh-quai-vat-o-gan-sao-me\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n h\u00e0nh tinh qu\u00e1i v\u1eadt \u1edf g\u1ea7n sao m\u1eb9"},"content":{"rendered":"<div>\n<div>\n<p>M&#7897;t ph&aacute;t hi&#7879;n g&#7847;n &#273;&acirc;y c&#7911;a c&aacute;c nh&agrave; khoa h&#7885;c &#273;&atilde; h&eacute; l&#7897; kh&#7843; n&#259;ng h&igrave;nh th&agrave;nh m&#7897;t &#8216;h&agrave;nh tinh qu&aacute;i v&#7853;t&#8217; trong &#273;&#297;a kh&iacute; b&#7909;i c&#7911;a m&#7897;t ng&ocirc;i sao tr&#7867;. Nh&#7901; s&#7921; k&#7871;t h&#7907;p gi&#7919;a hai &#273;&agrave;i quan s&aacute;t Gaia v&agrave; ALMA, m&#7897;t tr&ecirc;n qu&#7929; &#273;&#7841;o Tr&aacute;i &#272;&#7845;t v&agrave; m&#7897;t t&#7841;i Chile, m&agrave; ph&aacute;t hi&#7879;n n&agrave;y &#273;&atilde; &#273;&#432;&#7907;c th&#7921;c hi&#7879;n. K&#7871;t qu&#7843; nghi&ecirc;n c&#7913;u v&#7915;a &#273;&#432;&#7907;c c&ocirc;ng b&#7889; tr&ecirc;n t&#7841;p ch&iacute; khoa h&#7885;c Nature Astronomy.<\/p>\n<p>Ng&ocirc;i sao MP Mus, hay c&ograve;n g&#7885;i l&agrave; PDS66, &#273;ang &#7903; &#273;&#7897; tu&#7893;i r&#7845;t tr&#7867;, ch&#7881; kho&#7843;ng 13 tri&#7879;u n&#259;m v&agrave; c&aacute;ch Tr&aacute;i &#272;&#7845;t kho&#7843;ng 280 n&#259;m &aacute;nh s&aacute;ng. Do &#273;&#7897; tu&#7893;i c&ograve;n non tr&#7867;, ng&ocirc;i sao n&agrave;y v&#7851;n &#273;&#432;&#7907;c bao quanh b&#7903;i m&#7897;t &#273;&#297;a kh&iacute; b&#7909;i l&#7899;n, hay c&ograve;n g&#7885;i l&agrave; &#273;&#297;a ti&#7873;n h&agrave;nh tinh. Theo tr&#432;&#7903;ng nh&oacute;m nghi&ecirc;n c&#7913;u &Aacute;lvaro Ribas t&#7915; Vi&#7879;n Thi&ecirc;n v&#259;n h&#7885;c Cambridge, s&#7921; hi&#7879;n di&#7879;n c&#7911;a m&#7897;t &#273;&#297;a ti&#7873;n h&agrave;nh tinh &#7903; &#273;&#7897; tu&#7893;i nh&#432; v&#7853;y cho th&#7845;y c&oacute; b&#7857;ng ch&#7913;ng v&#7873; s&#7921; h&igrave;nh th&agrave;nh h&agrave;nh tinh.<\/p>\n<p>S&#7921; k&#7871;t h&#7907;p gi&#7919;a Gaia, m&#7897;t &#273;&agrave;i quan s&aacute;t d&#7841;ng v&#7879; tinh c&#7911;a C&#417; quan V&#361; tr&#7909; ch&acirc;u &Acirc;u, v&agrave; ALMA, &#273;&agrave;i quan s&aacute;t v&ocirc; tuy&#7871;n m&#7863;t &#273;&#7845;t m&#7841;nh nh&#7845;t th&#7871; gi&#7899;i, &#273;&atilde; gi&uacute;p ph&aacute;t hi&#7879;n m&#7897;t khe h&#7903; trong &#273;&#297;a ti&#7873;n h&agrave;nh tinh c&#7911;a MP Mus. Khe h&#7903; n&agrave;y l&agrave; m&#7897;t v&ograve;ng tr&#7889;ng r&#7895;ng r&#7845;t tinh t&#7871;, cho th&#7845;y kh&iacute; b&#7909;i t&#7841;i &#273;&oacute; &#273;&atilde; t&#7909; l&#7841;i th&agrave;nh m&#7897;t h&agrave;nh tinh. C&aacute;c quan s&aacute;t cho th&#7845;y h&agrave;nh tinh n&agrave;y c&oacute; th&#7875; c&oacute; kh&#7889;i l&#432;&#7907;ng g&#7845;p 10 l&#7847;n Sao M&#7897;c, ho&#7863;c &iacute;t nh&#7845;t l&agrave; g&#7845;p 3 l&#7847;n.<\/p>\n<p>Sao M&#7897;c l&agrave; h&agrave;nh tinh l&#7899;n nh&#7845;t trong h&#7879; M&#7863;t Tr&#7901;i, v&#7899;i kh&#7889;i l&#432;&#7907;ng t&#432;&#417;ng &#273;&#432;&#417;ng 318 l&#7847;n Tr&aacute;i &#272;&#7845;t. Do &#273;&oacute;, h&agrave;nh tinh ti&#7873;m n&#259;ng trong h&#7879; MP Mus &#273;&#432;&#7907;c g&#7885;i l&agrave; &#8216;h&agrave;nh tinh qu&aacute;i v&#7853;t&#8217;. S&#7921; t&#7891;n t&#7841;i c&#7911;a h&agrave;nh tinh n&agrave;y &#273;&#432;&#7907;c kh&#7859;ng &#273;&#7883;nh qua vi&#7879;c n&oacute; khi&#7871;n sao m&#7865; rung l&#7855;c, v&agrave; &#273;i&#7873;u n&agrave;y c&#361;ng gi&uacute;p c&aacute;c nh&agrave; thi&ecirc;n v&#259;n &#432;&#7899;c t&iacute;nh &#273;&#432;&#7907;c kh&#7889;i l&#432;&#7907;ng c&#7911;a n&oacute;.<\/p>\n<p>C&aacute;c nh&agrave; khoa h&#7885;c &#273;ang ti&#7871;p t&#7909;c nghi&ecirc;n c&#7913;u &#273;&#7875; x&aacute;c &#273;&#7883;nh th&ecirc;m v&#7873; h&agrave;nh tinh n&agrave;y. H&#7885; hy v&#7885;ng s&#7869; c&oacute; th&#7875; t&igrave;m hi&#7875;u th&ecirc;m v&#7873; &#273;&#7863;c &#273;i&#7875;m v&agrave; t&iacute;nh ch&#7845;t c&#7911;a h&agrave;nh tinh qu&aacute;i v&#7853;t n&agrave;y, t&#7915; &#273;&oacute; c&oacute; th&#7875; hi&#7875;u r&otilde; h&#417;n v&#7873; qu&aacute; tr&igrave;nh h&igrave;nh th&agrave;nh h&agrave;nh tinh trong v&#361; tr&#7909;.<\/p>\n<p>Th&ocirc;ng tin v&#7873; ph&aacute;t hi&#7879;n n&agrave;y c&#361;ng &#273;&atilde; &#273;&#432;&#7907;c chia s&#7867; r&#7897;ng r&atilde;i tr&ecirc;n c&aacute;c ph&#432;&#417;ng ti&#7879;n truy&#7873;n th&ocirc;ng v&agrave; m&#7841;ng x&atilde; h&#7897;i, thu h&uacute;t s&#7921; quan t&acirc;m c&#7911;a c&ocirc;ng ch&uacute;ng v&agrave; c&aacute;c nh&agrave; khoa h&#7885;c tr&ecirc;n to&agrave;n th&#7871; gi&#7899;i.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n m\u1ed9t &#8220;h\u00e0nh tinh qu\u00e1i v\u1eadt&#8221; non tr\u1ebb quanh ng\u00f4i sao MP Mus, s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p d\u1eef li\u1ec7u t\u1eeb Gaia v\u00e0 ALMA. &#8220;H\u00e0nh tinh qu\u00e1i v\u1eadt&#8221; l\u00e0 m\u1ed9t v\u1eadt th\u1ec3 l\u1edbn, h\u00ecnh th\u00e0nh t\u1eeb \u0111\u0129a kh\u00ed b\u1ee5i ti\u1ec1n h\u00e0nh tinh. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa hai c\u00f4ng c\u1ee5 n\u00e0y \u0111\u00e3 gi\u00fap ph\u00e1t hi\u1ec7n m\u1ed9t v\u00f2ng tr\u1ed1ng trong \u0111\u0129a ti\u1ec1n h\u00e0nh tinh v\u00e0 \u01b0\u1edbc t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a &#8220;h\u00e0nh tinh qu\u00e1i v\u1eadt&#8221;.<\/p>\n","protected":false},"author":1,"featured_media":8611,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[3],"tags":[7667,1455,7668,490,3297],"class_list":["post-8610","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thoi-su","tag-hanh-tinh-quai-vat","tag-khoa-hoc","tag-phat-hien-moi","tag-thien-van","tag-vu-tru"],"_links":{"self":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts\/8610","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=8610"}],"version-history":[{"count":0,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts\/8610\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/media\/8611"}],"wp:attachment":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/media?parent=8610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/categories?post=8610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/tags?post=8610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}