{"id":28659,"date":"2019-03-03T19:55:00","date_gmt":"2019-03-03T12:55:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28659"},"modified":"2021-10-03T19:56:16","modified_gmt":"2021-10-03T12:56:16","slug":"phat-hien-hanh-tinh-la-nang-gap-190-lan-trai-dat","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phat-hien-hanh-tinh-la-nang-gap-190-lan-trai-dat\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n h\u00e0nh tinh l\u1ea1 n\u1eb7ng g\u1ea5p 190 l\u1ea7n tr\u00e1i \u0111\u1ea5t"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Th\u1ee3 s\u0103n h\u00e0nh tinh TESS c\u1ee7a NASA v\u1eeba ph\u00e1t hi\u1ec7n ra 2 &#8220;ng\u01b0\u1eddi kh\u1ed5ng l\u1ed3 kh\u00ed&#8221; l\u1ea7n l\u01b0\u1ee3t n\u1eb7ng g\u1ea5p 26 v\u00e0 190 l\u1ea7n tr\u00e1i \u0111\u1ea5t.<\/h2>\n\n\n\n<p>V\u1ec7 tinh kh\u1ea3o s\u00e1t ngo\u1ea1i&nbsp;<a href=\"https:\/\/nld.com.vn\/hanh-tinh.html\" target=\"_blank\" rel=\"noreferrer noopener\">h\u00e0nh tinh<\/a>&nbsp;TESS c\u1ee7a NASA \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t c\u1eb7p h\u00e0nh tinh l\u1ea1 l\u00f9ng quay quanh m\u1ed9t ng\u00f4i sao l\u00f9n mang t\u00ean TOI-216, c\u00e1ch ch\u00fang ta kho\u1ea3ng 583 n\u0103m \u00e1nh s\u00e1ng.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/nld.mediacdn.vn\/2019\/2\/27\/photo-1-1551265238664710134116.jpg\" alt=\"Ph\u00e1t hi\u1ec7n h\u00e0nh tinh l\u1ea1 n\u1eb7ng g\u1ea5p 190 l\u1ea7n tr\u00e1i \u0111\u1ea5t - \u1ea2nh 1.\" title=\"Ph\u00e1t hi\u1ec7n h\u00e0nh tinh l\u1ea1 n\u1eb7ng g\u1ea5p 190 l\u1ea7n tr\u00e1i \u0111\u1ea5t - \u1ea2nh 1.\"\/><\/figure>\n\n\n\n<p>Hai h\u00e0nh tinh kh\u00ed kh\u1ed5ng l\u1ed3 v\u00e0 sao m\u1eb9 TOI-216 t\u1ecfa s\u00e1ng ph\u00eda xa &#8211; \u1ea3nh \u0111\u1ed3 h\u1ecda c\u1ee7a SCI-NEWS<\/p>\n\n\n\n<p>M\u1eb7c d\u00f9 &#8220;m\u1eb7t tr\u1eddi&#8221; TOI-216 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ch\u1ec9 b\u1eb1ng 84% m\u1eb7t tr\u1eddi c\u1ee7a ch\u00fang ta nh\u01b0ng 2 h\u00e0nh tinh quay quanh n\u00f3 l\u1ea1i c\u1ef1c k\u1ef3 to l\u1edbn. \u0110\u00f3 l\u00e0 2 h\u00e0nh tinh kh\u00ed, t\u1ee9c d\u1ea1ng h\u00e0nh tinh gi\u1ed1ng nh\u01b0 Sao M\u1ed9c c\u1ee7a H\u1ec7 M\u1eb7t tr\u1eddi.<\/p>\n\n\n\n<p>H\u00e0nh tinh th\u1ee9 nh\u1ea5t TOI-216b c\u00f3 k\u00edch th\u01b0\u1edbc kho\u1ea3ng 8,2 l\u1ea7n tr\u00e1i \u0111\u1ea5t nh\u01b0ng n\u1eb7ng g\u1ea5p 26 l\u1ea7n h\u00e0nh tinh ch\u00fang ta. &#8220;G\u00e3 kh\u1ed5ng l\u1ed3&#8221; xa sao m\u1eb9 h\u01a1n m\u1ed9t ch\u00fat, mang t\u00ean TOI-216c, l\u1edbn g\u1ea5p 11,3 l\u1ea7n tr\u00e1i \u0111\u1ea5t nh\u01b0ng n\u1eb7ng h\u01a1n \u0111\u1ebfn 190 l\u1ea7n. 2 h\u00e0nh tinh n\u00e0y \u0111\u1ec1u r\u1ea5t n\u00f3ng, c\u00f3 nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t trung b\u00ecnh l\u1ea7n l\u01b0\u1ee3t l\u00e0 357<sup>o<\/sup>C v\u00e0 224<sup>o<\/sup>C.<\/p>\n\n\n\n<p>C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111ang nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n v\u1ec1 2 &#8220;g\u00e3 kh\u1ed5ng l\u1ed3 kh\u00ed&#8221; n\u00e0y v\u00e0 h\u1ee9a h\u1eb9n c\u00f4ng b\u1ed1 b\u00e0i b\u00e1o chi ti\u1ebft tr\u00ean t\u1ea1p ch\u00ed khoa h\u1ecdc&nbsp;<em>Monthly Notices of the Royal Astronomical Society<\/em>&nbsp;trong th\u1eddi gian g\u1ea7n nh\u1ea5t.<\/p>\n\n\n\n<p>TESS l\u00e0 m\u1ed9t trong nh\u1eefng v\u1ec7 tinh mang nhi\u1ec7m v\u1ee5 t\u00ecm c\u00e1c ngo\u1ea1i h\u00e0nh tinh, nh\u1ea5t l\u00e0 c\u00e1c &#8220;b\u1ea3n sao tr\u00e1i \u0111\u1ea5t&#8221; c\u1ee7a NASA, \u0111\u01b0\u1ee3c ra m\u1eaft v\u00e0o th\u00e1ng 4-2018.<\/p>\n\n\n\n<p><strong>NASA s\u1ebd ph\u00f3ng th\u1ee3 s\u0103n h\u00e0nh tinh si\u00eau h\u1ea1ng<\/strong><\/p>\n\n\n\n<p>NASA v\u1eeba ti\u1ebft l\u1ed9 v\u1ec1 k\u1ebf ho\u1ea1ch ph\u00f3ng m\u1ed9t &#8220;k\u00ednh vi\u1ec5n v\u1ecdng kh\u00f4ng gian s\u00e2u&#8221; c\u00f3 h\u00ecnh th\u1ee9c kh\u00e1 t\u01b0\u01a1ng \u0111\u1ed3ng k\u00ednh vi\u1ec5n v\u1ecdng kh\u00f4ng gian ki\u00eam t\u00e0u v\u0169 tr\u1ee5 Hubble n\u1ed5i ti\u1ebfng nh\u01b0ng m\u1ea1nh g\u1ea5p 100 l\u1ea7n. \u0110\u00e2y s\u1ebd l\u00e0 thi\u1ebft b\u1ecb thay th\u1ebf cho K\u00ednh vi\u1ec5n v\u1ecdng kh\u00f4ng gian Kepler, g\u00e3 &#8220;th\u1ee3 s\u0103n h\u00e0nh tinh&#8221; \u0111\u00e3 k\u1ebft th\u00fac nhi\u1ec7m v\u1ee5 v\u00e0o th\u00e1ng 10 n\u0103m ngo\u00e1i, sau khi t\u00ecm ki\u1ebfm \u0111\u01b0\u1ee3c 2.600 h\u00e0nh tinh ngo\u00e0i H\u1ec7 M\u1eb7t tr\u1eddi.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn4.img.sputniknews.com\/images\/107277\/18\/1072771845.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>K\u00ednh vi\u1ec5n v\u1ecdng kh\u00f4ng gian m\u1edbi t\u00ean l\u00e0 WFIRST, c\u00f3 nhi\u1ec7m v\u1ee5 &#8220;s\u0103n&#8221; \u00edt nh\u1ea5t 1.400 ngo\u1ea1i h\u00e0nh tinh v\u00e0 h\u00e0ng tr\u0103m thi\u00ean h\u00e0 xa x\u00f4i, \u0111\u1ed3ng th\u1eddi t\u00ecm hi\u1ec3u v\u1ec1 n\u0103ng l\u01b0\u1ee3ng t\u1ed1i v\u00e0 s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c thi\u00ean h\u00e0. D\u1ef1 t\u00ednh \u00edt nh\u1ea5t \u0111\u1ebfn gi\u1eefa n\u0103m 2020, k\u00ednh vi\u1ec5n v\u1ecdng kh\u00f4ng gian n\u00e0y m\u1edbi c\u00f3 th\u1ec3 ra m\u1eaft c\u00f4ng ch\u00fang.<strong>A. Th\u01b0 (Theo Sci-News, Sputnik, Daily Mail)<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Th\u1ee3 s\u0103n h\u00e0nh tinh TESS c\u1ee7a NASA v\u1eeba ph\u00e1t hi\u1ec7n ra 2 &#8220;ng\u01b0\u1eddi kh\u1ed5ng l\u1ed3 kh\u00ed&#8221; l\u1ea7n l\u01b0\u1ee3t n\u1eb7ng g\u1ea5p 26 v\u00e0 190 l\u1ea7n tr\u00e1i \u0111\u1ea5t. V\u1ec7 tinh kh\u1ea3o s\u00e1t ngo\u1ea1i&nbsp;h\u00e0nh tinh&nbsp;TESS c\u1ee7a NASA \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t c\u1eb7p h\u00e0nh tinh l\u1ea1 l\u00f9ng quay quanh m\u1ed9t ng\u00f4i sao l\u00f9n mang t\u00ean TOI-216, c\u00e1ch ch\u00fang [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28659","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28659","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28659"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28659\/revisions"}],"predecessor-version":[{"id":28660,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28659\/revisions\/28660"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28659"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}