\u0110\u00f3 l\u00e0 k\u1ebft qu\u1ea3 ghi v\u1ebft c\u1ee7a sao ch\u1ed5i di \u0111\u1ed9ng tr\u00ean phim c\u1ee7a k\u00ednh vi\u1ec5n v\u1ecdng. Sao ch\u1ed5i kh\u00e1c v\u1edbi c\u00e1c v\u00ec sao l\u00e0 c\u00f3 v\u1eadn t\u1ed1c chuy\u1ec3n \u0111\u1ed9ng thay \u0111\u1ed5i tr\u00ean b\u1ea9u tr\u1eddi. C\u00e1c v\u00ec sao v\u00e0 c\u00e1c tinh v\u00e2n, ch\u00fang chuy\u1ec3n \u0111\u1ed9ng tr\u00ean b\u1ea9u tr\u1eddi l\u00e0 do chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 quay c\u1ee7a Tr\u00e1i \u0111\u1ea5t m\u00e0 c\u00f3. N\u1ebfu d\u00f9ng k\u00ednh vi\u1ec5n v\u1ecdng ch\u1ee5p \u1ea3nh th\u00ec ta s\u1ebd thu \u0111\u01b0\u1ee3c c\u00e1c h\u00ecnh \u1ea3nh r\u00f5 cho d\u00f9 c\u00e1c ng\u00f4i sao c\u00f3 \u00e1nh s\u00e1ng y\u1ebfu. V\u00ec sao ch\u1ed5i chuy\u1ec3n \u0111\u1ed9ng v\u1edbi v\u1eadn t\u1ed1c l\u1edbn trong kh\u00f4ng trung, n\u00ean khi ch\u1ee5p \u1ea3nh tr\u00ean n\u1ec1n c\u00e1c sao kh\u00e1c b\u1ee9c \u1ea3nh thu \u0111\u01b0\u1ee3c c\u1ee7a sao ch\u1ed5i b\u1ecb d\u1eb9t.<\/p>\n\n\n\n
C\u00f3 lo\u1ea1i sao ch\u1ed5i c\u00f3 chu k\u1ef3. \u0110\u00f3 l\u00e0 sao ch\u1ed5i kh\u00f4ng ch\u1ec9 c\u00f3 xu\u1ea5t hi\u1ec7n m\u1ed9t l\u1ea9n, m\u00e0 c\u00f3 th\u1ec3 l\u00e0 nhi\u1ec1u l\u1ea9n \u0111\u1ebfn g\u1ea9n Tr\u00e1i \u0111\u1ea5t, sao ch\u1ed5i Halley l\u00e0 m\u1ed9t trong s\u1ed1 \u0111\u00f3. M\u1ed7i l\u1ea9n sao ch\u1ed5i Halley \u0111\u1ebfn g\u1ea9n, ng\u01b0\u1eddi ta l\u1ea1i \u0111o \u0111\u1ea1c \u0111\u01b0\u1ee3c qu\u1ef9 \u0111\u1ea1o c\u1ee7a n\u00f3 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c h\u01a1n. M\u1ed7i l\u1ea9n n\u00f3 xu\u1ea5t hi\u1ec7n, do l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a M\u1ed9c tinh, h\u00ecnh d\u1ea1ng qu\u1ef9 \u0111\u1ea1o c\u1ee7a sao ch\u1ed5i c\u00f3 th\u1ec3 thay \u0111\u1ed5i. N\u1ebfu nh\u01b0 qu\u1ef9 \u0111\u1ea1o c\u1ee7a sao ch\u1ed5i m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i nh\u1ecf n\u00e0o th\u00ec khi \u0111\u1ebfn g\u1ea9n, ta ch\u1ec9 c\u1ea9n h\u01b0\u1edbng k\u00ednh vi\u1ec5n v\u1ecdng v\u1ec1 h\u01b0\u1edbng \u0111\u00e3 t\u00ednh to\u00e1n l\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 ghi \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh l\u00fac \u0111\u00f3 \u0111\u1ebfn g\u1ea9n. Tuy nhi\u00ean v\u1ea5n \u0111\u1ec1 kh\u00f4ng \u0111\u01a1n gi\u1ea3n nh\u01b0 v\u1eady. V\u00ec \u00e1nh s\u00e1ng c\u1ee7a sao ch\u1ed5i r\u1ea5t y\u1ebfu, n\u00ean c\u1ea9n ph\u1ea3i ki\u00ean tr\u00ec ti\u1ebfn h\u00e0nh trong th\u1eddi gian d\u00e0i v\u00e0 k\u00ednh ph\u1ea3i c\u00f3 \u0111\u1ed9 nh\u1eady cao. C\u00e1c chuy\u00ean gia<\/a> s\u1ebd s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 t\u00ednh to\u00e1n ch\u00ednh x\u00e1c \u0111\u1ebfn ng\u00e0y th\u00e1ng n\u00e0o, c\u1ea9n ph\u1ea3i quan s\u00e1t theo h\u01b0\u1edbng n\u00e0o \u0111\u1ec3 quay k\u00ednh ghi \u1ea3nh v\u1ec1 h\u01b0\u1edbng \u0111\u00f3, c\u00f3 th\u1ec3 m\u1edbi c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c b\u1ee9c \u1ea3nh v\u1eeba \u00fd v\u1ec1 sao ch\u1ed5i.<\/p>\n","protected":false},"excerpt":{"rendered":" \u0110\u00f3 l\u00e0 k\u1ebft qu\u1ea3 ghi v\u1ebft c\u1ee7a sao ch\u1ed5i di \u0111\u1ed9ng tr\u00ean phim c\u1ee7a k\u00ednh vi\u1ec5n v\u1ecdng. Sao ch\u1ed5i kh\u00e1c v\u1edbi c\u00e1c v\u00ec sao l\u00e0 c\u00f3 v\u1eadn t\u1ed1c chuy\u1ec3n \u0111\u1ed9ng thay \u0111\u1ed5i tr\u00ean b\u1ea9u tr\u1eddi. C\u00e1c v\u00ec sao v\u00e0 c\u00e1c tinh v\u00e2n, ch\u00fang chuy\u1ec3n \u0111\u1ed9ng tr\u00ean b\u1ea9u tr\u1eddi l\u00e0 do chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 quay c\u1ee7a […]<\/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":[1,15],"tags":[],"class_list":["post-11073","post","type-post","status-publish","format-standard","hentry","category-general","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11073","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=11073"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11073\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=11073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=11073"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=11073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}