Nh\u01b0 ta \u0111\u00e3 bi\u1ebft: v\u1eadt ch\u1ea5t th\u00f4ng th\u01b0\u1eddng do c\u00e1c nguy\u00ean t\u1eed c\u1ea5u t\u1ea1o th\u00e0nh, c\u00f2n nguy\u00ean t\u1eed l\u1ea1i g\u1ed3m c\u00f3 h\u1ea1t nh\u00e2n nguy\u00ean t\u1eed v\u00e0 c\u00e1c \u0111i\u1ec7n t\u1eed chuy\u1ec3n \u0111\u1ed9ng quanh n\u00f3 t\u1ea1o th\u00e0nh. H\u1ea1t nh\u00e2n nguy\u00ean t\u1eed v\u00f4 c\u00f9ng \u0111\u1eadm \u0111\u1eb7c, g\u1ed3m nh\u1eefng proton mang \u0111i\u1ec7n d\u01b0\u01a1ng v\u00e0 n\u01a1tron kh\u00f4ng mang \u0111i\u1ec7n k\u1ebft h\u1ee3p s\u00edt ch\u1eb7t v\u1edbi nhau. N\u0103m 1932 Chad wick nh\u00e0 v\u1eadt l\u00fd ng\u01b0\u1eddi Anh sau khi ph\u00e1t hi\u1ec7n n\u01a1tron, nh\u00e0 v\u1eadt l\u00fd Landaw \u0111\u00e3 m\u1ea1nh d\u1ea1n d\u1ef1 \u0111o\u00e1n trong v\u0169 tr\u1ee5 c\u00f3 kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i m\u1ed9t lo\u1ea1i tinh c\u1ea7u tr\u1ef1c ti\u1ebfp do c\u00e1c n\u01a1tron c\u1ea5u t\u1ea1o th\u00e0nh. H\u01a1n 30 n\u0103m sau c\u00e1c nh\u00e0 thi\u00ean v\u0103n ph\u00e1t hi\u1ec7n sao m\u1ea1ch xung v\u00e0 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn n\u00f3 l\u00e0 sao N\u01a1tron, t\u1eeb \u0111\u00f3 ch\u1ee9ng th\u1ef1c d\u1ef1 \u0111o\u00e1n thi\u00ean t\u00e0i n\u00e0y.<\/p>\n\n\n\n
Sao N\u01a1tron l\u00e0 m\u1ed9t lo\u1ea1i thi\u00ean th\u1ec3 v\u00f4 c\u00f9ng \u0111\u1eb7c, l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a b\u1ea3n th\u00e2n n\u00f3 c\u00f3 th\u1ec3 \u00e9p t\u1ea5t c\u1ea3 c\u00e1c v\u1eadt ch\u1ea5t c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng b\u1eb1ng M\u1eb7t Tr\u1eddi co nh\u1ecf l\u1ea1i v\u1edbi b\u00e1n k\u00ednh ch\u1ec9 kho\u1ea3ng 10 km. T\u1ee9c l\u00e0 n\u00f3i m\u1ed9t th\u00eca n\u01a1tron t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t h\u00f2n n\u00fai l\u1edbn tr\u00ean Tr\u00e1i \u0110\u1ea5t. V\u1eady thi\u00ean th\u1ec3 k\u1ef3 l\u1ea1 nh\u01b0 th\u1ebf \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n\n\n\n
N\u00f3i chung ng\u01b0\u1eddi ta cho r\u1eb1ng nh\u1eefng h\u1eb1ng tinh kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn \u1edf cu\u1ed1i \u0111\u1eddi s\u1ebd c\u00f3 m\u1ed9t l\u1ea7n b\u00f9ng n\u1ed5 si\u00eau sao m\u1edbi, l\u00fac \u0111\u00f3 \u0111\u1ea1i b\u1ed9 ph\u1eadn c\u00e1c ch\u1ea5t trong tinh c\u1ea7u ban \u0111\u1ea7u b\u1eafn ra trong kh\u00f4ng gian v\u0169 tr\u1ee5, c\u00e1c ch\u1ea5t c\u00f2n l\u1ea1i co ng\u00f3t nhanh ch\u00f3ng, trung t\u00e2m c\u1ee7a tinh th\u1ec3 s\u1ea3n sinh ra m\u1ed9t \u00e1p l\u1ef1c c\u1ef1c l\u1edbn, \u00e9p c\u00e1c \u0111i\u1ec7n t\u1eed t\u1ea7ng ngo\u00e0i v\u00e0o h\u1ea1t nh\u00e2n c\u1ee7a nguy\u00ean t\u1eed, c\u00e1c proton trong nh\u00e2n k\u1ebft h\u1ee3p v\u1edbi \u0111i\u1ec7n t\u1eed h\u00ecnh th\u00e0nh n\u01a1tron, c\u00f3 k\u1ebft c\u1ea5u v\u1eadt ch\u1ea5t ch\u1eb7t s\u00edt kh\u00e1c th\u01b0\u1eddng. Nh\u01b0 th\u1ebf t\u1ee9c l\u00e0 sao n\u01a1tron nguy\u00ean l\u00e0 t\u00e0n d\u01b0 c\u1ee7a c\u00e1c thi\u00ean th\u1ec3 b\u1ecb \u00e9p ch\u1eb7t \u0111\u1ebfn m\u1ee9c kh\u00f4ng c\u00f2n sinh kh\u00ed n\u1eefa.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Sao N\u01a1tron; Sao m\u1ea1ch xung; S\u1ef1 b\u00f9ng n\u1ed5 c\u1ee7a sao si\u00eau m\u1edbi.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Nh\u01b0 ta \u0111\u00e3 bi\u1ebft: v\u1eadt ch\u1ea5t th\u00f4ng th\u01b0\u1eddng do c\u00e1c nguy\u00ean t\u1eed c\u1ea5u t\u1ea1o th\u00e0nh, c\u00f2n nguy\u00ean t\u1eed l\u1ea1i g\u1ed3m c\u00f3 h\u1ea1t nh\u00e2n nguy\u00ean t\u1eed v\u00e0 c\u00e1c \u0111i\u1ec7n t\u1eed chuy\u1ec3n \u0111\u1ed9ng quanh n\u00f3 t\u1ea1o th\u00e0nh. H\u1ea1t nh\u00e2n nguy\u00ean t\u1eed v\u00f4 c\u00f9ng \u0111\u1eadm \u0111\u1eb7c, g\u1ed3m nh\u1eefng proton mang \u0111i\u1ec7n d\u01b0\u01a1ng v\u00e0 n\u01a1tron kh\u00f4ng mang \u0111i\u1ec7n k\u1ebft […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,7],"tags":[],"class_list":["post-7247","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=7247"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7247\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}