T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 – Arkady Leokum<\/p>\n\n\n\n
Sao b\u0103ng – ti\u1ebfng Anh l\u00e0 \u201cmetereos\u201d hay \u201cshooting star\u201d \u0111\u00e3 t\u1eebng l\u00e0 m\u1ed9t b\u00ed nhi\u1ec7m \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi. Nh\u01b0ng ng\u00e0y nay th\u00ec c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 bi\u1ebft kh\u00e1 r\u00f5 sao b\u0103ng l\u00e0 g\u00ec. H\u1ecd cho r\u1eb1ng \u0111\u00f3 l\u00e0 nh\u1eefng m\u1ea3nh v\u1ee5n c\u1ee7a sao ch\u1ed5i b\u1ecb b\u1ec3 v\u1ee5n. Sao ch\u1ed5i b\u1ecb b\u1ec3 v\u1ee5n t\u1ea1o ra h\u00e0ng tri\u1ec7u m\u1ea3nh v\u1ee5n. C\u00e1c m\u1ea3nh v\u1ee5n n\u00e0y ch\u00ednh l\u00e0 \u201cd\u00f2ng su\u1ed1i\u201d hay \u201c\u0111\u00e0n ong\u201d c\u00e1c sao b\u0103ng. \u201c\u0111\u00e0n ong\u201d n\u00e0y v\u1eabn c\u1ee9 ti\u1ebfp t\u1ee5c bay trong kh\u00f4ng gian theo m\u1ed9t qu\u1ef9 \u0111\u1ea1o \u0111\u1ec1u \u0111\u1eb7n. Khi sao ch\u1ed5i b\u1ecb b\u1ec3, c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t v\u00e0i m\u1ea3nh l\u1edbn v\u0103ng ra v\u00e0 \u0111\u01a1n \u0111\u1ed9c phi\u00eau du ti\u1ebfp t\u1ee5c trong kh\u00f4ng gian.<\/p>\n\n\n\n
H\u1ea7u h\u1ebft c\u00e1c sao b\u0103ng \u0111\u1ec1u r\u1ea5t nh\u1ecf, nh\u01b0ng c\u0169ng c\u00f3 khi sao b\u0103ng l\u1edbn v\u00e0 n\u1eb7ng c\u1ee1 v\u00e0i t\u1ea5n. Khi bay v\u00e0o b\u1ea7u kh\u00ed quy\u1ec3n h\u1ea7u h\u1ebft sao b\u0103ng \u0111\u1ec1u b\u1ecb ch\u00e1y ti\u00eau, ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 r\u1ea5t \u00edt r\u01a1i xu\u1ed1ng \u0111\u1ea5t. Nh\u1eefng m\u1ea3nh v\u1ee5n r\u1edbt \u0111\u01b0\u1ee3c xu\u1ed1ng \u0111\u1ebfn \u0111\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00e1c thi\u00ean th\u1ea1ch. M\u1ed9t thi\u00ean th\u1ea1ch l\u1edbn nh\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y – v\u00e0 hi\u1ec7n v\u1eabn c\u00f2n n\u1eb1m d\u01b0\u1edbi \u0111\u1ea5t ch\u00e2u Phi – n\u1eb7ng c\u1ee1 60 \u0111\u1ebfn 70 t\u1ea5n. Thi\u00ean th\u1ea1ch g\u1ed3m c\u00f3 hai lo\u1ea1i ch\u00ednh. M\u1ed9t lo\u1ea1i ch\u1ee7 y\u1ebfu l\u00e0 kim lo\u1ea1i s\u1eaft v\u00e0 k\u1ec1n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cthi\u00ean th\u1ea1ch kim lo\u1ea1i\u201d. Lo\u1ea1i kia l\u00e0 t\u1ed5ng h\u1ee3p kim lo\u1ea1i nom gi\u1ed1ng nh\u01b0 m\u1ed9t \u201ch\u1ecfa th\u1ea1ch\u201d t\u1ee9c l\u00e0 \u0111\u00e1 b\u1ecb nung n\u00f3ng trong nhi\u1ec7t \u0111\u1ed9 r\u1ea5t cao v\u00e0 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201ckh\u00ed th\u1ea1ch\u201d. B\u1ec1 m\u1eb7t c\u1ee7a c\u1ea3 hai lo\u1ea1i thi\u00ean th\u1ea1ch n\u00e0y \u0111\u1ec1u c\u00f3 c\u00e1i v\u1ecf ch\u00e1y \u0111en l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a s\u1ef1 nung ch\u1ea3y khi bay qua v\u00e0 b\u1ecb c\u1ecd s\u00e1t v\u00e0o b\u1ea7u kh\u00ed quy\u1ec3n.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 – Arkady Leokum Sao b\u0103ng – ti\u1ebfng Anh l\u00e0 \u201cmetereos\u201d hay \u201cshooting star\u201d \u0111\u00e3 t\u1eebng l\u00e0 m\u1ed9t b\u00ed nhi\u1ec7m \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi. Nh\u01b0ng ng\u00e0y nay th\u00ec c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 bi\u1ebft kh\u00e1 r\u00f5 sao b\u0103ng l\u00e0 g\u00ec. H\u1ecd cho r\u1eb1ng […]<\/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-14001","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\/14001","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=14001"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14001\/revisions"}],"predecessor-version":[{"id":14002,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14001\/revisions\/14002"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}