{"id":16377,"date":"2021-11-27T20:31:13","date_gmt":"2021-11-27T13:31:13","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=16377"},"modified":"2021-11-27T20:31:14","modified_gmt":"2021-11-27T13:31:14","slug":"co-bao-nhieu-nguyen-tu-trong-vu-tru","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/co-bao-nhieu-nguyen-tu-trong-vu-tru\/","title":{"rendered":"C\u00f3 bao nhi\u00eau nguy\u00ean t\u1eed trong v\u0169 tr\u1ee5?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 12 &#8211; Arkady Leokum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 v\u1eadt l\u00fd r\u1ea5t t\u1ef1 h\u00e0o r\u1eb1ng h\u1ecd c\u00f3 th\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng th\u00f4 t\u1ea5t c\u1ea3 m\u1ecdi th\u1ee9, ngay c\u1ea3 s\u1ed1 l\u01b0\u1ee3ng nguy\u00ean t\u1eed trong v\u0169 tr\u1ee5. N\u00f3i cho th\u1eadt ch\u00ednh x\u00e1c th\u00ec l\u00e0 \u01b0\u1edbc l\u01b0\u1ee3ng s\u1ed1 nguy\u00ean t\u1eed trong ph\u1ea7n v\u0169 tr\u1ee5 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c; \u0111\u1ea1i kh\u00e1i l\u00e0 ch\u1ec9 \u1edf m\u1ee9c m\u00e0 t\u1ed1c \u0111\u1ed9 gi\u00e3n n\u1edf c\u1ee7a v\u0169 tr\u1ee5 b\u1eb1ng v\u1edbi t\u1ed1c \u0111\u1ed9 \u00e1nh s\u00e1ng, v\u00ec ch\u00fang ta s\u1ebd kh\u00f4ng bao gi\u1edd bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1i g\u00ec \u0111ang n\u1eb1m b\u00ean ngo\u00e0i \u0111\u00f3. Khi \u0111\u00f3 th\u00ec vi\u1ec7c \u01b0\u1edbc l\u01b0\u1ee3ng s\u1ed1 nguy\u00ean t\u1eed trong v\u0169 tr\u1ee5 s\u1ebd tr\u1edf th\u00e0nh vi\u1ec7c \u01b0\u1edbc l\u01b0\u1ee3ng t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u00e1c nguy\u00ean t\u1eed trong kh\u1ed1i c\u1ea7u v\u0169 tr\u1ee5 n\u00e0y r\u1ed3i chia cho kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t nguy\u00ean t\u1eed \u0111i\u1ec3n h\u00ecnh nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eadt s\u1ef1 r\u1ea5t \u0111\u01a1n gi\u1ea3n: c\u00e1c \u01b0\u1edbc l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t cho nh\u1eefng s\u1ed1 l\u01b0\u1ee3ng kh\u00e1c nhau \u0111\u01b0oc y\u00eau c\u1ea7u c\u00f3 \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c k\u1ebft qu\u1ea3 c\u1ee7a t\u00e0u th\u0103m d\u00f2 WMAP c\u1ee7a NASA, \u0111\u01b0\u1ee3c ph\u00f3ng v\u00e0o th\u00e1ng 2 n\u0103m 2003. N\u00f3 cho th\u1ea5y r\u1eb1ng b\u00e1n k\u00ednh c\u1ee7a ph\u1ea7n v\u0169 tr\u1ee5 th\u1ea5y \u0111\u01b0\u1ee3c l\u00e0 13,7 t\u1ec9 n\u0103m \u00e1nh s\u00e1ng v\u00e0 r\u1eb1ng v\u0169 tr\u1ee5 ch\u1ec9 ch\u1ee9a trung b\u00ecnh 5 nguy\u00ean t\u1eed tr\u00ean m\u1ed7i m\u00e9t kh\u1ed1i kh\u00f4ng gian. Do \u0111\u00f3, c\u00f3 kho\u1ea3ng 2.1078 nguy\u00ean t\u1eed trong ph\u1ea7n v\u0169 tr\u1ee5 th\u1ea5y \u0111\u01b0\u1ee3c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 12 &#8211; Arkady Leokum C\u00e1c nh\u00e0 v\u1eadt l\u00fd r\u1ea5t t\u1ef1 h\u00e0o r\u1eb1ng h\u1ecd c\u00f3 th\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng th\u00f4 t\u1ea5t c\u1ea3 m\u1ecdi th\u1ee9, ngay c\u1ea3 s\u1ed1 l\u01b0\u1ee3ng nguy\u00ean t\u1eed trong v\u0169 tr\u1ee5. N\u00f3i cho th\u1eadt ch\u00ednh x\u00e1c th\u00ec l\u00e0 \u01b0\u1edbc l\u01b0\u1ee3ng s\u1ed1 nguy\u00ean t\u1eed [&hellip;]<\/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],"tags":[],"class_list":["post-16377","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16377","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=16377"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16377\/revisions"}],"predecessor-version":[{"id":16378,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16377\/revisions\/16378"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=16377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=16377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=16377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}