{"id":5767,"date":"2017-04-28T18:15:29","date_gmt":"2017-04-28T11:15:29","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=5767"},"modified":"2017-10-03T11:39:59","modified_gmt":"2017-10-03T04:39:59","slug":"phat-hien-hanh-tinh-bang-sieu-lanh-co-khoi-luong-giong-trai-dat","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phat-hien-hanh-tinh-bang-sieu-lanh-co-khoi-luong-giong-trai-dat\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n h\u00e0nh tinh b\u0103ng si\u00eau l\u1ea1nh c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t"},"content":{"rendered":"

C\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc NASA ph\u00e1t hi\u1ec7n m\u1ed9t h\u00e0nh tinh c\u1ef1c l\u1ea1nh c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t v\u00e0 quay quanh sao m\u1eb9 \u1edf kho\u1ea3ng c\u00e1ch t\u01b0\u01a1ng t\u1ef1 Tr\u00e1i \u0110\u1ea5t quay quanh M\u1eb7t Tr\u1eddi.<\/strong><\/p>\n

\"\"<\/p>\n

OGLE-2016-BLG-1195Lb h\u1ea7u nh\u01b0 kh\u00f4ng t\u1ed3n t\u1ea1i s\u1ef1 s\u1ed1ng do qu\u00e1 l\u1ea1nh. \u1ea2nh: NASA<\/em>.<\/p>\n

H\u00e0nh tinh m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n mang t\u00ean OGLE-2016-BLG-1195Lb, c\u00e1ch Tr\u00e1i \u0110\u1ea5t g\u1ea7n 13.000 n\u0103m \u00e1nh s\u00e1ng. H\u00e0nh tinh n\u00e0y quay quanh m\u1ed9t ng\u00f4i sao nh\u1ecf \u0111\u1ebfn m\u1ee9c c\u00e1c nh\u00e0 khoa h\u1ecdc kh\u00f4ng d\u00e1m ch\u1eafc \u0111\u00f3 th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t ng\u00f4i sao, Sci Tech Daily h\u00f4m qua \u0111\u01b0a tin.<\/p>\n

Theo h\u1ecd, \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 sao l\u00f9n n\u00e2u, m\u1ed9t thi\u00ean th\u1ec3 gi\u1ed1ng sao nh\u01b0ng l\u00f5i kh\u00f4ng \u0111\u1ee7 n\u00f3ng \u0111\u1ec3 s\u1ea3n sinh n\u0103ng l\u01b0\u1ee3ng th\u00f4ng qua ph\u1ea3n \u1ee9ng t\u1ed5ng h\u1ee3p h\u1ea1t nh\u00e2n. Ng\u00f4i sao \u0111\u1eb7c bi\u1ec7t n\u00e0y c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng ch\u1ec9 b\u1eb1ng 7,8% M\u1eb7t Tr\u1eddi. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t sao l\u00f9n si\u00eau l\u1ea1nh nh\u01b0 Trappist-1, h\u1ec7 sao ch\u1ee9a 7 h\u00e0nh tinh k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng \u0111\u01b0\u01a1ng Tr\u00e1i \u0110\u1ea5t.<\/p>\n

Theo nh\u00f3m nghi\u00ean c\u1ee9u, OGLE-2016-BLG-1195Lb h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i s\u1ef1 s\u1ed1ng b\u1edfi h\u00e0nh tinh c\u1ef1c l\u1ea1nh, th\u1eadm ch\u00ed l\u1ea1nh h\u01a1n sao Di\u00eam V\u01b0\u01a1ng trong h\u1ec7 M\u1eb7t Tr\u1eddi, \u0111\u1ebfn m\u1ee9c n\u01b0\u1edbc tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 s\u1ebd \u0111\u00f3ng b\u0103ng n\u1ebfu t\u1ed3n t\u1ea1i.<\/p>\n

C\u00e1c nh\u00e0 khoa h\u1ecdc t\u00ecm th\u1ea5y h\u00e0nh tinh nh\u1edd k\u1ef9 thu\u1eadt mang t\u00ean khu\u1ebfch \u0111\u1ea1i h\u1ea5p d\u1eabn (microlensing). “Qu\u1ea3 c\u1ea7u b\u0103ng n\u00e0y l\u00e0 h\u00e0nh tinh c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng th\u1ea5p nh\u1ea5t \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n th\u00f4ng qua khu\u1ebfch \u0111\u1ea1i h\u1ea5p d\u1eabn”, Yossi Shvartzvald, nh\u00e0 nghi\u00ean c\u1ee9u sau ti\u1ebfn s\u0129 \u1edf Ph\u00f2ng th\u00ed nghi\u1ec7m S\u1ee9c \u0111\u1ea9y Ph\u1ea3n l\u1ef1c c\u1ee7a NASA t\u1ea1i Pasadena, California, cho bi\u1ebft trong b\u00e1o c\u00e1o c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Astrophysical Journal Letters.<\/p>\n

Ph\u00e1t hi\u1ec7n v\u1ec1 OGLE-2016-BLG-1195Lb s\u1ebd gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 s\u1ef1 ph\u00e2n b\u1ed1 c\u00e1c h\u00e0nh tinh trong d\u1ea3i Ng\u00e2n h\u00e0.<\/p>\n

Ph\u01b0\u01a1ng Hoa<\/em><\/p>\n

Ngu\u1ed3n VnExpress<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc NASA ph\u00e1t hi\u1ec7n m\u1ed9t h\u00e0nh tinh c\u1ef1c l\u1ea1nh c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t v\u00e0 quay quanh sao m\u1eb9 \u1edf kho\u1ea3ng c\u00e1ch t\u01b0\u01a1ng t\u1ef1 Tr\u00e1i \u0110\u1ea5t quay quanh M\u1eb7t Tr\u1eddi. OGLE-2016-BLG-1195Lb h\u1ea7u nh\u01b0 kh\u00f4ng t\u1ed3n t\u1ea1i s\u1ef1 s\u1ed1ng do qu\u00e1 l\u1ea1nh. \u1ea2nh: NASA. H\u00e0nh tinh m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n mang […]<\/p>\n","protected":false},"author":17,"featured_media":6662,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-5767","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5767","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=5767"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5767\/revisions"}],"predecessor-version":[{"id":6663,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5767\/revisions\/6663"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/6662"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=5767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=5767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=5767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}