{"id":15322,"date":"2023-08-09T16:48:28","date_gmt":"2023-08-09T16:48:28","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=15322"},"modified":"2023-08-09T16:48:28","modified_gmt":"2023-08-09T16:48:28","slug":"asteroids-earth-nasa-monitoring-risk-assessment","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/astronomy\/asteroids-earth-nasa-monitoring-risk-assessment\/","title":{"rendered":"Ti\u1ec3u h\u00e0nh tinh v\u00e0 Tr\u00e1i \u0111\u1ea5t: Quan s\u00e1t k\u1ef9 h\u01a1n v\u1ec1 c\u00e1c r\u1ee7i ro"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Ti\u1ec3u h\u00e0nh tinh v\u00e0 Tr\u00e1i \u0111\u1ea5t: Quan s\u00e1t k\u1ef9 h\u01a1n v\u1ec1 c\u00e1c r\u1ee7i ro<\/h2>\n\n<h2 class=\"wp-block-heading\">Gi\u00e1m s\u00e1t v\u00e0 \u0111\u00e1nh gi\u00e1 r\u1ee7i ro c\u1ee7a NASA<\/h2>\n\n<p>NASA gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd kho\u1ea3ng 1.400 v\u1eadt th\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y nguy hi\u1ec3m (PHO) c\u00f3 kh\u1ea3 n\u0103ng va ch\u1ea1m v\u1edbi Tr\u00e1i \u0111\u1ea5t. Nh\u1eefng v\u1eadt th\u1ec3 n\u00e0y l\u00e0 ti\u1ec3u h\u00e0nh tinh ho\u1eb7c sao ch\u1ed5i ti\u1ebfn \u0111\u1ebfn g\u1ea7n Tr\u00e1i \u0111\u1ea5t trong ph\u1ea1m vi 4,6 tri\u1ec7u d\u1eb7m v\u00e0 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n kho\u1ea3ng 350 feet.<\/p>\n\n<p>\u0110\u1ec3 \u0111\u00e1nh gi\u00e1 r\u1ee7i ro va ch\u1ea1m, NASA s\u1eed d\u1ee5ng Thang \u0111o r\u1ee7i ro va ch\u1ea1m Torino. Thang \u0111o n\u00e0y \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m ti\u1ec1m t\u00e0ng c\u1ee7a t\u1eebng v\u1eadt th\u1ec3 theo thang \u0111i\u1ec3m t\u1eeb 0 \u0111\u1ebfn 10, trong \u0111\u00f3 10 l\u00e0 m\u1ee9c r\u1ee7i ro cao nh\u1ea5t.<\/p>\n\n<h2 class=\"wp-block-heading\">\u0110\u00e1nh gi\u00e1 r\u1ee7i ro hi\u1ec7n t\u1ea1i<\/h2>\n\n<p>Hi\u1ec7n t\u1ea1i, h\u1ea7u h\u1ebft m\u1ecdi s\u1ef1 ki\u1ec7n va ch\u1ea1m ti\u1ec1m t\u00e0ng trong th\u1ebf k\u1ef7 t\u1edbi \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o lo\u1ea1i &#8220;kh\u00f4ng c\u00f3 h\u1eadu qu\u1ea3 c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra&#8221; ho\u1eb7c li\u00ean quan \u0111\u1ebfn v\u1eadt th\u1ec3 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh d\u01b0\u1edbi 50 m\u00e9t. Ch\u1ec9 c\u00f3 m\u1ed9t v\u1eadt th\u1ec3, 2007 VK184, \u0111\u01b0\u1ee3c ghi nh\u1eadn \u1edf m\u1ee9c th\u1ea5p nh\u1ea5t tr\u00ean Thang \u0111o r\u1ee7i ro va ch\u1ea1m Torino, \u1edf m\u1ee9c 1. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 v\u1eadt th\u1ec3 n\u00e0y &#8220;c\u1ea7n \u0111\u01b0\u1ee3c theo d\u00f5i c\u1ea9n th\u1eadn&#8221; nh\u01b0ng kh\u00f4ng g\u00e2y ra m\u1ed1i \u0111e d\u1ecda tr\u1ef1c ti\u1ebfp.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c m\u1ee9c c\u1ee7a Thang \u0111o r\u1ee7i ro va ch\u1ea1m Torino<\/h2>\n\n<p>Thang \u0111o r\u1ee7i ro va ch\u1ea1m Torino c\u00f3 n\u0103m m\u1ee9c:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u1ee9c 0:<\/strong> Kh\u00f4ng c\u00f3 m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m b\u1ea5t th\u01b0\u1eddng, v\u1edbi kh\u1ea3 n\u0103ng va ch\u1ea1m c\u1ef1c k\u1ef3 th\u1ea5p.<\/li>\n<li><strong>M\u1ee9c 1:<\/strong> Kh\u00e1m ph\u00e1 th\u00f4ng th\u01b0\u1eddng v\u1edbi d\u1ef1 \u0111o\u00e1n \u0111i qua g\u1ea7n Tr\u00e1i \u0111\u1ea5t kh\u00f4ng g\u00e2y ra m\u1ed1i lo ng\u1ea1i n\u00e0o cho c\u00f4ng ch\u00fang.<\/li>\n<li><strong>M\u1ee9c 2:<\/strong> M\u1ed9t v\u1eadt th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c quan s\u00e1t v\u00e0 nghi\u00ean c\u1ee9u th\u00eam do kh\u1ea3 n\u0103ng g\u00e2y ra thi\u1ec7t h\u1ea1i \u0111\u00e1ng k\u1ec3.<\/li>\n<li><strong>M\u1ee9c 3:<\/strong> M\u1ed9t v\u1eadt th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c theo d\u00f5i ch\u1eb7t ch\u1ebd v\u00e0 chu\u1ea9n b\u1ecb cho kh\u1ea3 n\u0103ng va ch\u1ea1m.<\/li>\n<li><strong>M\u1ee9c 4:<\/strong> M\u1ed9t v\u1eadt th\u1ec3 g\u00e2y ra m\u1ed1i \u0111e d\u1ecda \u0111\u00e1ng k\u1ec3 v\u1ec1 kh\u1ea3 n\u0103ng va ch\u1ea1m v\u00e0 c\u1ea7n ph\u1ea3i h\u00e0nh \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c.<\/li>\n<li><strong>M\u1ee9c 5:<\/strong> M\u1ed9t v\u1eadt th\u1ec3 \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n s\u1ebd va ch\u1ea1m v\u00e0o Tr\u00e1i \u0111\u1ea5t v\u1edbi h\u1eadu qu\u1ea3 t\u00e0n kh\u1ed1c.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Ni\u1ec1m tin c\u1ee7a NASA v\u00e0o s\u1ef1 an to\u00e0n c\u1ee7a Tr\u00e1i \u0111\u1ea5t<\/h2>\n\n<p>M\u1eb7c d\u00f9 c\u00f3 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c PHO n\u00e0y, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a NASA v\u1eabn tin t\u01b0\u1edfng v\u00e0o s\u1ef1 an to\u00e0n c\u1ee7a Tr\u00e1i \u0111\u1ea5t tr\u01b0\u1edbc c\u00e1c v\u1ee5 va ch\u1ea1m ti\u1ec3u h\u00e0nh tinh trong \u00edt nh\u1ea5t 100 n\u0103m t\u1edbi. Ni\u1ec1m tin n\u00e0y d\u1ef1a tr\u00ean qu\u00e1 tr\u00ecnh gi\u00e1m s\u00e1t v\u00e0 theo d\u00f5i t\u1ec9 m\u1ec9 c\u00e1c v\u1eadt th\u1ec3 n\u00e0y, cho ph\u00e9p h\u1ecd tinh ch\u1ec9nh qu\u1ef9 \u0111\u1ea1o v\u00e0 \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c h\u01a1n v\u1ec1 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn g\u1ea7n v\u00e0 kh\u1ea3 n\u0103ng va ch\u1ea1m trong t\u01b0\u01a1ng lai c\u1ee7a c\u00e1c v\u1eadt th\u1ec3 n\u00e0y.<\/p>\n\n<h2 class=\"wp-block-heading\">Gi\u00e1m s\u00e1t v\u00e0 tinh ch\u1ec9nh li\u00ean t\u1ee5c<\/h2>\n\n<p>NASA ti\u1ebfp t\u1ee5c quan s\u00e1t v\u00e0 theo d\u00f5i c\u00e1c ti\u1ec3u h\u00e0nh tinh n\u00e0y \u0111\u1ec3 tinh ch\u1ec9nh qu\u1ef9 \u0111\u1ea1o v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a d\u1ef1 \u0111o\u00e1n va ch\u1ea1m. Vi\u1ec7c gi\u00e1m s\u00e1t li\u00ean t\u1ee5c n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi m\u1ed1i \u0111e d\u1ecda ti\u1ec1m t\u00e0ng \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u00e0 x\u1eed l\u00fd k\u1ecbp th\u1eddi.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00f4ng tin b\u1ed5 sung<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>NASA c\u0169ng c\u00f3 k\u1ebf ho\u1ea1ch k\u00e9o m\u1ed9t ti\u1ec3u h\u00e0nh tinh v\u00e0o qu\u1ef9 \u0111\u1ea1o quanh M\u1eb7t tr\u0103ng nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh Artemis.<\/li>\n<li>M\u1ed9t ti\u1ec3u h\u00e0nh tinh r\u1ed9ng 2,8 d\u1eb7m g\u1ea7n \u0111\u00e2y \u0111\u00e3 \u0111i qua g\u1ea7n Tr\u00e1i \u0111\u1ea5t, nh\u01b0ng kh\u00f4ng g\u00e2y ra m\u1ed1i \u0111e d\u1ecda n\u00e0o.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Ti\u1ec3u h\u00e0nh tinh v\u00e0 Tr\u00e1i \u0111\u1ea5t: Quan s\u00e1t k\u1ef9 h\u01a1n v\u1ec1 c\u00e1c r\u1ee7i ro Gi\u00e1m s\u00e1t v\u00e0 \u0111\u00e1nh gi\u00e1 r\u1ee7i ro c\u1ee7a NASA NASA gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd kho\u1ea3ng 1.400&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[437],"tags":[6740,434,473,20427,20297,2716],"class_list":["post-15322","post","type-post","status-publish","format-standard","hentry","category-astronomy","tag-risk-assessment","tag-space-exploration","tag-nasa","tag-monitoring","tag-asteroids","tag-earth"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=15322"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15322\/revisions"}],"predecessor-version":[{"id":15323,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15322\/revisions\/15323"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=15322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=15322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=15322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}