{"id":5923,"date":"2023-01-23T16:37:18","date_gmt":"2023-01-23T16:37:18","guid":{"rendered":"https:\/\/the7.io\/elementor-main\/?p=5923"},"modified":"2023-08-31T04:04:06","modified_gmt":"2023-08-31T04:04:06","slug":"post-2022-07","status":"publish","type":"post","link":"https:\/\/webmau.maytech.vn\/demo1\/post-2022-07\/","title":{"rendered":"V\u1ec7 tinh Li\u00ean X\u00f4 v\u1ee1 v\u1ee5n nghi do \u0111\u00e2m v\u00e0o r\u00e1c v\u0169 tr\u1ee5"},"content":{"rendered":"\t\t
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M\u1ed9t v\u1ec7 tinh c\u0169 h\u01a1n 30 tu\u1ed5i c\u1ee7a Li\u00ean X\u00f4 b\u1ecb ph\u00e1 h\u1ee7y tr\u00ean qu\u1ef9 \u0111\u1ea1o cao 1.400 km, c\u00f3 th\u1ec3 do va ch\u1ea1m v\u1edbi r\u00e1c v\u0169 tr\u1ee5.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Nh\u00e0 v\u1eadt l\u00fd thi\u00ean v\u0103n ki\u00eam chuy\u00ean gia v\u1ec1 r\u00e1c v\u0169 tr\u1ee5 Jonathan McDowell th\u00f4ng b\u00e1o tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i X (tr\u01b0\u1edbc \u0111\u00e2y l\u00e0 Twitter) r\u1eb1ng v\u1ec7 tinh Li\u00ean X\u00f4, Kosmos-2143 ho\u1eb7c Kosmos-2145 (c\u00f9ng ph\u00f3ng n\u0103m 1991), v\u1eeba b\u1ecb ph\u00e1 h\u1ee7y,\u00a0Space<\/em>\u00a0h\u00f4m 30\/8 \u0111\u01b0a tin. S\u1ef1 ki\u1ec7n cho th\u1ea5y t\u00ecnh h\u00ecnh nguy hi\u1ec3m tr\u00ean qu\u1ef9 \u0111\u1ea1o Tr\u00e1i \u0110\u1ea5t, n\u01a1i nh\u1eefng v\u1eadt th\u1ec3 c\u0169 t\u00edch t\u1ee5 trong h\u01a1n 60 n\u0103m con ng\u01b0\u1eddi kh\u00e1m ph\u00e1 kh\u00f4ng gian \u0111ang tr\u1edf th\u00e0nh m\u1ed1i \u0111e d\u1ecda v\u1edbi v\u1ec7 tinh v\u00e0 t\u00e0u v\u0169 tr\u1ee5 m\u1edbi.<\/p>

“M\u1ed9t v\u1ee5 va ch\u1ea1m qu\u1ef9 \u0111\u1ea1o c\u00f3 th\u1ec3 \u0111\u00e3 x\u1ea3y ra: 7 m\u1ea3nh v\u1ee1 kh\u00f4ng gian \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh t\u1eeb m\u1ed9t v\u1ec7 tinh li\u00ean l\u1ea1c \u0111\u00e3 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Li\u00ean X\u00f4 ph\u00f3ng v\u00e0o n\u0103m 1991. C\u00e1c m\u1ea3nh v\u1ee1 c\u00f3 v\u1ebb thu\u1ed9c v\u1ec1 Kosmos-2143 ho\u1eb7c Kosmos-2145, hai trong s\u1ed1 8 v\u1ec7 tinh Strela-1M t\u1eebng ph\u00f3ng tr\u00ean c\u00f9ng m\u1ed9t t\u00ean l\u1eeda”, McDowell cho bi\u1ebft.<\/p>

C\u00e1c v\u1ec7 tinh Li\u00ean X\u00f4 c\u0169 v\u00e0 t\u1ea7ng t\u00ean l\u1eeda \u0111\u00e3 qua s\u1eed d\u1ee5ng \u1edf \u0111\u1ed9 cao tr\u00ean 800 km l\u00e0 m\u1ed1i b\u1eadn t\u00e2m l\u1edbn v\u1edbi gi\u1edbi nghi\u00ean c\u1ee9u. Ch\u00fang qu\u00e1 cao n\u00ean kh\u00f3 h\u1ea1 xu\u1ed1ng do qu\u00e1 tr\u00ecnh h\u1ea1 qu\u1ef9 \u0111\u1ea1o t\u1ef1 nhi\u00ean nh\u1edd l\u1ef1c c\u1ea3n c\u1ee7a kh\u00ed quy\u1ec3n v\u00e0 t\u1eebng g\u00e2y ra v\u00e0i s\u1ef1 c\u1ed1.<\/p>

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ch\u01b0a r\u00f5, v\u00e0 c\u00f3 th\u1ec3 s\u1ebd kh\u00f4ng bao gi\u1edd bi\u1ebft \u0111\u01b0\u1ee3c nguy\u00ean nh\u00e2n ch\u00ednh x\u00e1c khi\u1ebfn v\u1ec7 tinh Li\u00ean X\u00f4 b\u1ecb v\u1ee1. Radar tr\u00ean Tr\u00e1i \u0110\u1ea5t ch\u1ec9 theo d\u00f5i \u0111\u01b0\u1ee3c nh\u1eefng v\u1eadt th\u1ec3 l\u1edbn h\u01a1n 10 cm. Theo C\u01a1 quan V\u0169 tr\u1ee5 ch\u00e2u \u00c2u (ESA), kho\u1ea3ng 34.550 v\u1eadt th\u1ec3 nh\u01b0 v\u1eady \u0111ang t\u1ed3n t\u1ea1i tr\u00ean qu\u1ef9 \u0111\u1ea1o Tr\u00e1i \u0110\u1ea5t.<\/p>

Ngo\u00e0i nh\u1eefng m\u1ea3nh r\u00e1c v\u0169 tr\u1ee5 kh\u1ea3 ki\u1ebfn (nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c), kho\u1ea3ng 1 tri\u1ec7u m\u1ea3nh c\u00f3 k\u00edch th\u01b0\u1edbc 1 – 10 cm v\u00e0 130 tri\u1ec7u m\u1ea3nh nh\u1ecf h\u01a1n 1 cm v\u1eabn \u0111ang bay trong kh\u00f4ng gian, theo \u01b0\u1edbc t\u00ednh c\u1ee7a ESA. Khi radar ghi nh\u1eadn m\u1ed9t v\u1eadt th\u1ec3 \u0111\u1ee7 l\u1edbn bay t\u1edbi g\u1ea7n v\u1ec7 tinh \u0111ang ho\u1ea1t \u0111\u1ed9ng, nh\u00e0 v\u1eadn h\u00e0nh s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c c\u1ea3nh b\u00e1o v\u00e0 c\u00f3 th\u1ec3 di chuy\u1ec3n v\u1ec7 tinh ra kh\u1ecfi v\u00f9ng nguy hi\u1ec3m. Nh\u01b0ng kh\u00f4ng c\u00f3 c\u1ea3nh b\u00e1o n\u00e0o cho nh\u1eefng m\u1ea3nh r\u00e1c qu\u00e1 nh\u1ecf, d\u00f9 ch\u00fang c\u0169ng c\u00f3 th\u1ec3 g\u00e2y thi\u1ec7t h\u1ea1i nghi\u00eam tr\u1ecdng.<\/p>

Nhi\u1ec1u n\u0103m qua, gi\u1edbi khoa h\u1ecdc \u0111\u00e3 c\u1ea3nh b\u00e1o v\u1ec1 l\u01b0\u1ee3ng r\u00e1c v\u0169 tr\u1ee5 ng\u00e0y c\u00e0ng t\u0103ng tr\u00ean qu\u1ef9 \u0111\u1ea1o Tr\u00e1i \u0110\u1ea5t. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi lo ng\u1ea1i H\u1ed9i ch\u1ee9ng Kessler s\u1eafp x\u1ea3y ra. \u0110\u01b0\u1ee3c \u0111\u1eb7t t\u00ean theo nh\u00e0 v\u1eadt l\u00fd t\u1eebng l\u00e0m vi\u1ec7c t\u1ea1i NASA Donald Kessler, H\u1ed9i ch\u1ee9ng Kessler d\u1ef1 \u0111o\u00e1n r\u1eb1ng s\u1ed1 l\u01b0\u1ee3ng m\u1ea3nh v\u1ee1 ng\u00e0y c\u00e0ng t\u0103ng cu\u1ed1i c\u00f9ng s\u1ebd khi\u1ebfn v\u00f9ng kh\u00f4ng gian quanh Tr\u00e1i \u0110\u1ea5t tr\u1edf n\u00ean kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c v\u00ec m\u1ed7i v\u1ee5 va ch\u1ea1m l\u1ea1i t\u1ea1o ra th\u00eam h\u00e0ng lo\u1ea1t m\u1ea3nh v\u1ee1 v\u00e0 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ee5 va ch\u1ea1m n\u1ed1i ti\u1ebfp.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

M\u1ed9t v\u1ec7 tinh c\u0169 h\u01a1n 30 tu\u1ed5i c\u1ee7a Li\u00ean X\u00f4 b\u1ecb ph\u00e1 h\u1ee7y tr\u00ean qu\u1ef9 \u0111\u1ea1o cao 1.400 km, c\u00f3 th\u1ec3 do va ch\u1ea1m v\u1edbi r\u00e1c v\u0169 tr\u1ee5.<\/p>\n","protected":false},"author":1,"featured_media":85971,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-5923","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science"],"_links":{"self":[{"href":"https:\/\/webmau.maytech.vn\/demo1\/wp-json\/wp\/v2\/posts\/5923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webmau.maytech.vn\/demo1\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/webmau.maytech.vn\/demo1\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/webmau.maytech.vn\/demo1\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/webmau.maytech.vn\/demo1\/wp-json\/wp\/v2\/comments?post=5923"}],"version-history":[{"count":5,"href":"https:\/\/webmau.maytech.vn\/demo1\/wp-json\/wp\/v2\/posts\/5923\/revisions"}],"predecessor-version":[{"id":94253,"href":"https:\/\/webmau.maytech.vn\/demo1\/wp-json\/wp\/v2\/posts\/5923\/revisions\/94253"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/webmau.maytech.vn\/demo1\/wp-json\/wp\/v2\/media\/85971"}],"wp:attachment":[{"href":"https:\/\/webmau.maytech.vn\/demo1\/wp-json\/wp\/v2\/media?parent=5923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webmau.maytech.vn\/demo1\/wp-json\/wp\/v2\/categories?post=5923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webmau.maytech.vn\/demo1\/wp-json\/wp\/v2\/tags?post=5923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}