{"id":28770,"date":"2019-07-25T21:11:00","date_gmt":"2019-07-25T14:11:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28770"},"modified":"2021-10-03T21:12:50","modified_gmt":"2021-10-03T14:12:50","slug":"ba-ho-den-xoay-tron-quanh-nhau-truoc-cuoc-dung-do","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/ba-ho-den-xoay-tron-quanh-nhau-truoc-cuoc-dung-do\/","title":{"rendered":"Ba h\u1ed1 \u0111en xoay tr\u00f2n quanh nhau tr\u01b0\u1edbc cu\u1ed9c \u0111\u1ee5ng \u0111\u1ed9"},"content":{"rendered":"\n<p><strong>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u M\u1ef9 v\u00e0 Trung Qu\u1ed1c ph\u00e1t hi\u1ec7n ba h\u1ed1 \u0111en xoay tr\u00f2n trong v\u0169 tr\u1ee5 v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1ef1c nhanh, nghi\u00ean c\u1ee9u c\u00f4ng b\u1ed1 h\u00f4m 24\/7.<\/strong><\/p>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/e.khoahoc.tv\/photos\/image\/2019\/08\/02\/cum-ho-den.jpg\" alt=\"\" width=\"500\" height=\"300\"><br>C\u1ee5m SDSS J0849+1114 g\u1ed3m ba h\u1ed1 \u0111en xoay quanh nhau r\u1ea5t nhanh. (\u1ea2nh: Metro).<\/p>\n\n\n\n<p>Ph\u00e1t hi\u1ec7n v\u1ec1 hai h\u1ed1 \u0111en s\u00e1p nh\u1eadp kh\u00e1 ph\u1ed5 bi\u1ebfn trong c\u1ed9ng \u0111\u1ed3ng khoa h\u1ecdc. Tuy nhi\u00ean, m\u1ed9t nh\u00f3m nh\u00e0 nghi\u00ean c\u1ee9u qu\u1ed1c t\u1ebf t\u1ecf ra b\u1ed1i r\u1ed1i khi b\u1eaft g\u1eb7p&nbsp;<strong>ba h\u1ed1 \u0111en kh\u1ed5ng l\u1ed3 \u0111ang tr\u00ean \u0111\u00e0 \u0111\u00e2m v\u00e0o nhau<\/strong>. C\u1ee5m h\u1ed1 \u0111en n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi chung l\u00e0&nbsp;<strong>SDSS J0849+1114<\/strong>. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e2n lo\u1ea1i ch\u00fang l\u00e0 nh\u00e2n thi\u00ean h\u00e0 ho\u1ea1t \u0111\u1ed9ng (AGN). H\u1ecd ti\u1ebfn h\u00e0nh quan s\u00e1t chi ti\u1ebft SDSS J0849+1114 b\u1eb1ng k\u00ednh vi\u1ec5n v\u1ecdng v\u0169 tr\u1ee5 Hubble, \u0110\u00e0i thi\u00ean v\u0103n tia X Chandra v\u00e0 K\u00ednh \u0111o giao thoa v\u00f4 tuy\u1ebfn.<\/p>\n\n\n\n<p>S\u1eed d\u1ee5ng d\u1eef li\u1ec7u thu th\u1eadp t\u1eeb nh\u00f3m thi\u1ebft b\u1ecb tr\u00ean, nh\u00f3m nghi\u00ean c\u1ee9u k\u1ebft lu\u1eadn ba h\u1ed1 \u0111en b\u1ecb m\u1eafc k\u1eb9t trong qu\u1ef9 \u0111\u1ea1o c\u1ee7a nhau. Nh\u1eefng \u0111\u00e1m m\u00e2y kh\u00ed gas bao quanh v\u00e0 cung c\u1ea5p th\u1ee9c \u0103n cho c\u1ee5m h\u1ed1 \u0111en di chuy\u1ec3n \u1edf t\u1ed1c \u0111\u1ed9 500 &#8211; 1.000km\/gi\u00e2y. K\u1ebft qu\u1ea3 quan s\u00e1t ch\u1ec9 ra khi c\u00e1c h\u1ed1 \u0111en ti\u1ebfp t\u1ee5c xoay quanh nhau, c\u1ee5m c\u1ee7a ch\u00fang s\u1ebd thu nh\u1ecf d\u1ea7n cho t\u1edbi khi ch\u00fang \u0111\u00e2m v\u00e0o nhau. V\u1ee5 va ch\u1ea1m c\u1ef1c m\u1ea1nh n\u00e0y c\u00f3 th\u1ec3 x\u1ea3y ra trong v\u00f2ng hai t\u1ef7 n\u0103m t\u1edbi.<\/p>\n\n\n\n<p>D\u00f9 bi\u1ebft ch\u1eafc v\u1ee5 va ch\u1ea1m s\u1ebd x\u1ea3y ra, nh\u00f3m nghi\u00ean c\u1ee9u kh\u00f4ng r\u00f5 \u0111i\u1ec1u g\u00ec s\u1ebd xu\u1ea5t hi\u1ec7n sau \u0111\u00f3. H\u1ecd \u0111\u1eb7t gi\u1ea3 thuy\u1ebft b\u1ed9 ba s\u1ebd t\u1ea1o th\u00e0nh m\u1ed9t h\u1ed1 \u0111en si\u00eau kh\u1ed1i l\u01b0\u1ee3ng ho\u1eb7c ch\u1ec9 c\u00f3 hai h\u1ed1 \u0111en s\u00e1p nh\u1eadp. N\u1ebfu \u0111\u00fang nh\u01b0 tr\u01b0\u1eddng h\u1ee3p \u0111\u1ea7u ti\u00ean, s\u1ef1 ki\u1ec7n c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch b\u1ea3n ch\u1ea5t c\u1ee7a l\u00f5i h\u1ed1 \u0111en kh\u1ed5ng l\u1ed3 t\u00ecm th\u1ea5y trong nh\u1eefng thi\u00ean h\u00e0 h\u00ecnh elip nh\u01b0 M87. Theo nh\u00f3m nghi\u00ean c\u1ee9u, c\u00e1c h\u1ec7 th\u1ed1ng h\u1ed1 \u0111en t\u01b0\u01a1ng t\u1ef1 c\u00f3 th\u1ec3 ph\u1ed5 bi\u1ebfn h\u01a1n trong v\u0169 tr\u1ee5 thu\u1edf s\u01a1 khai, khi thi\u00ean h\u00e0 s\u00e1p nh\u1eadp th\u01b0\u1eddng xuy\u00ean h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u M\u1ef9 v\u00e0 Trung Qu\u1ed1c ph\u00e1t hi\u1ec7n ba h\u1ed1 \u0111en xoay tr\u00f2n trong v\u0169 tr\u1ee5 v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1ef1c nhanh, nghi\u00ean c\u1ee9u c\u00f4ng b\u1ed1 h\u00f4m 24\/7. C\u1ee5m SDSS J0849+1114 g\u1ed3m ba h\u1ed1 \u0111en xoay quanh nhau r\u1ea5t nhanh. (\u1ea2nh: Metro). Ph\u00e1t hi\u1ec7n v\u1ec1 hai h\u1ed1 \u0111en s\u00e1p nh\u1eadp kh\u00e1 ph\u1ed5 bi\u1ebfn trong [&hellip;]<\/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-28770","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\/28770","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=28770"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28770\/revisions"}],"predecessor-version":[{"id":28773,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28770\/revisions\/28773"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28770"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}