Ph\u00e1t hi\u1ec7n g\u00e2y s\u1ed1c n\u00f3i tr\u00ean c\u1ee7a NASA li\u00ean quan \u0111\u1ebfn l\u1ed7 \u0111en t\u1ea1i trung t\u00e2m thi\u00ean h\u00e0 xo\u1eafn NGC 3147, \u1edf c\u00e1ch Tr\u00e1i \u0111\u1ea5t 130 tri\u1ec7u n\u0103m \u00e1nh s\u00e1ng. \u0110\u00f3 l\u00e0 m\u1ed9t v\u1eadt th\u1ec3 c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn h\u01a1n kh\u1ed1i l\u01b0\u1ee3ng M\u1eb7t tr\u1eddi 250 tri\u1ec7u l\u1ea7n.<\/p>\n\n\n\n
L\u1ed7 \u0111en n\u00e0y c\u00f3 c\u1ea5u t\u1ea1o tr\u00e1i ng\u01b0\u1ee3c ho\u00e0n to\u00e0n v\u1edbi d\u1ef1 \u0111o\u00e1n c\u1ee7a c\u00e1c thuy\u1ebft thi\u00ean v\u0103n. L\u00fd do l\u00e0 n\u00f3 c\u00f3 \u0111\u0129a b\u1ed3i t\u1ee5 v\u1eadt ch\u1ea5t (accretion disk) r\u1ea5t m\u1ecfng; m\u00e0 theo c\u00e1c thuy\u1ebft hi\u1ec7n nay th\u00ec \u0111\u0129a b\u1ed3i t\u1ee5 nh\u01b0 th\u1ebf kh\u00f4ng th\u1ec3 t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n
L\u1ed7 \u0111en trong thi\u00ean h\u00e0 NGC 3147 thu\u1ed9c v\u1ec1 nh\u00f3m l\u1ed7 \u0111en \u201csuy dinh d\u01b0\u1ee1ng\u201d, t\u1ee9c l\u00e0 nh\u1eefng l\u1ed7 \u0111en kh\u00f4ng c\u00f3 \u0111\u1ee7 v\u1eadt ch\u1ea5t trong khu v\u1ef1c l\u00e2n c\u1eadn \u0111\u1ec3 t\u1ea1o th\u00e0nh \u0111\u0129a b\u1ed3i t\u1ee5 d\u00e0y d\u1eb7n.<\/p>\n\n\n\n
Theo c\u00e1c thuy\u1ebft hi\u1ec7n nay, xung quanh c\u00e1c l\u1ed7 \u0111en \u201csuy dinh d\u01b0\u1ee1ng\u201d, kh\u00ed v\u00e0 v\u1eadt ch\u1ea5t t\u1ea1o th\u00e0nh h\u00ecnh gi\u1ed1ng chi\u1ebfc b\u00e1nh r\u00e1n doughnut.<\/p>\n\n\n\n
C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1eb7t c\u00e2u h\u1ecfi, t\u1ea1i sao xung quanh l\u1ed7 \u0111en \u201csuy dinh d\u01b0\u1ee1ng\u201d nh\u01b0 v\u1eady (l\u1ed7 \u0111en trong thi\u00ean h\u00e0 NGC 3147) l\u1ea1i c\u00f3 \u0111\u0129a b\u1ed3i t\u1ee5 ph\u1eb3ng m\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 \u201cb\u00e1nh r\u00e1n\u201d.<\/p>\n\n\n\n
\u00d4ng Stefano Bianchi \u2013 chuy\u00ean gia c\u1ee7a NASA, cho bi\u1ebft: \u201c\u0110\u0129a b\u1ed3i t\u1ee5 m\u00e0 ch\u00fang ta nh\u00ecn th\u1ea5y gi\u1ed1ng nh\u01b0 phi\u00ean b\u1ea3n c\u1ee7a quasar (chu\u1ea9n tinh). Ch\u00fang t\u00f4i kh\u00f4ng ngh\u0129 l\u00e0 \u0111\u0129a b\u1ed3i t\u1ee5 nh\u01b0 v\u1eady c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i. R\u00f5 r\u00e0ng, c\u00e1c m\u00f4 h\u00ecnh m\u00f4 t\u1ea3 \u0111\u1ed9ng l\u1ef1c h\u1ecdc c\u1ee7a c\u00e1c lo\u1ea1i kh\u00ed trong c\u00e1c thi\u00ean h\u00e0 \u00edt ho\u1ea1t \u0111\u1ed9ng l\u00e0 kh\u00f4ng \u0111\u00fang\u201d.<\/p>\n\n\n\n
\u0110i\u1ec1u \u0111\u00e1ng n\u00f3i l\u00e0 \u0111\u0129a b\u1ed3i t\u1ee5 xung quanh l\u1ed7 \u0111en NGC 3147 \u1edf trong tr\u01b0\u1eddng h\u1ea5p d\u1eabn m\u1ea1nh \u0111\u1ebfn m\u1ee9c bi\u1ebfn \u0111\u1ed5i \u00e1nh s\u00e1ng do c\u00e1c kh\u00ed ph\u00e1t ra. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 khoa h\u1ecdc, \u0111\u00e2y l\u00e0 c\u01a1 h\u1ed9i hi\u1ebfm c\u00f3 \u0111\u1ec3 kh\u1ea3o s\u00e1t c\u00e1c qu\u00e1 tr\u00ecnh di\u1ec5n ra g\u1ea7n l\u1ed7 \u0111en.<\/p>\n\n\n\n C\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n m\u1ed9t l\u1ed7 \u0111en m\u00e0 c\u1ea5u t\u1ea1o c\u1ee7a n\u00f3 ho\u00e0n to\u00e0n m\u00e2u thu\u1eabn v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c thuy\u1ebft li\u00ean quan \u0111\u1ebfn c\u00e1c v\u1eadt th\u1ec3 kh\u00e1c th\u01b0\u1eddng trong v\u0169 tr\u1ee5. L\u1ed7 \u0111en l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng b\u00ed \u1ea9n nh\u1ea5t trong v\u0169 tr\u1ee5 v\u00e0 kh\u00f4ng c\u00f3 g\u00ec l\u00e0 ng\u1ea1c nhi\u00ean khi […]<\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28568","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\/28568","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\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28568"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28568\/revisions"}],"predecessor-version":[{"id":28571,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28568\/revisions\/28571"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"\"](\"https:\/\/ttud.com.vn\/wp-content\/uploads\/2021\/10\/image.jpeg\")
<\/figure>\n","protected":false},"excerpt":{"rendered":"