{"id":3442,"date":"2026-02-09T19:04:05","date_gmt":"2026-02-09T12:04:05","guid":{"rendered":"https:\/\/ptnktdtt-hanoi.edu.vn\/?p=3442"},"modified":"2026-02-09T19:04:05","modified_gmt":"2026-02-09T12:04:05","slug":"chuyen-de-thang-2-trai-dat-va-bau-troi","status":"publish","type":"post","link":"https:\/\/ptnktdtt-hanoi.edu.vn\/?p=3442","title":{"rendered":"CHUY\u00caN \u0110\u1ec0 TH\u00c1NG 2 TR\u00c1I \u0110\u1ea4T V\u00c0 B\u1ea6U TR\u1edcI"},"content":{"rendered":"

CHUY\u00caN \u0110\u1ec0 \u201c TR\u00c1I \u0110\u1ea4T V\u00c0 B\u1ea6U TR\u1edcI\u201d V\u00c0 C\u00c1CH H\u1eccC SINH CH\u1ea0M V\u00c0O KHOA H\u1eccC<\/p>\n

Th\u1ef1c hi\u1ec7n K\u1ebf ho\u1ea1ch n\u0103m h\u1ecdc 2025- 2026, n\u1eb1m trong chu\u1ed7i chuy\u00ean \u0111\u1ec1 c\u1ee7a c\u00e1c t\u1ed5 chuy\u00ean m\u00f4n, ng\u00e0y h\u00f4m nay; Th\u1ee9 S\u00e1u ng\u00e0y 06\/02, th\u1ea7y v\u00e0 tr\u00f2 tr\u01b0\u1eddng \u0111\u00e3 c\u00f3 m\u1ed9t chuy\u1ebfn du h\u00e0nh \u0111\u1eb7c bi\u1ec7t \u2013kh\u00f4ng c\u1ea7n v\u00e9, kh\u00f4ng c\u1ea7n \u0111\u1ed3 phi h\u00e0nh gia m\u00e0 ch\u1ec9 c\u1ea7n m\u1ed9t tr\u00e1i tim y\u00eau Tr\u00e1i \u0110\u1ea5t. S\u1ef1 chu\u1ea9n b\u1ecb chu to\u00e0n v\u1edbi nh\u1eefng \u0111\u1ea7u t\u01b0 tr\u00ed tu\u1ec7 nghi\u00eam t\u00fac, c\u00f3 chi\u1ec1u s\u00e2u h\u1ecdc thu\u1eadt, nh\u1eefng \u00fd t\u01b0\u1edfng ho\u1ea1t \u0111\u1ed9ng s\u00e1ng t\u1ea1o c\u1ee7a t\u1eadp th\u1ec3 gi\u00e1o vi\u00ean t\u1ed5 chuy\u00ean m\u00f4n KHTN v\u00e0 gi\u00e1o vi\u00ean kh\u1ed1i 6, 7, ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e3 di\u1ec5n ra th\u00e0nh c\u00f4ng t\u1ed1t \u0111\u1eb9p!<\/p>\n

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Nh\u1eefng ki\u1ebfn th\u1ee9c khoa h\u1ecdc v\u00f4 c\u00f9ng gi\u00e1 tr\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u1ebfp nh\u1eadn \u0111\u1ea7y h\u00e0o h\u1ee9ng qua c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c \u0111\u00e1o c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh;Tr\u00e1i \u0110\u1ea5t nh\u1ecf b\u00e9 c\u1ee7a m\u00ecnh \u0111ang n\u1eb1m \u1edf \u0111\u00e2u trong v\u0169 tr\u1ee5 bao la. H\u1ec7 M\u1eb7t Tr\u1eddi g\u1ed3m M\u1eb7t Tr\u1eddi<\/strong> \u1edf trung t\u00e2m v\u00e0 8 h\u00e0nh tinh<\/strong> chuy\u1ec3n \u0111\u1ed9ng xung quanh theo nh\u1eefng qu\u1ef9 \u0111\u1ea1o x\u00e1c \u0111\u1ecbnh, gi\u1ed1ng nh\u01b0 m\u1ed9t \u0111\u1ea1i gia \u0111\u00ecnh trong kh\u00f4ng gian v\u0169 tr\u1ee5. M\u1eb7t Tr\u1eddi gi\u1ed1ng nh\u01b0 m\u1ed9t \u201cb\u1ebfp l\u1eeda kh\u1ed5ng l\u1ed3\u201d cung c\u1ea5p \u00e1nh s\u00e1ng v\u00e0 nhi\u1ec7t cho to\u00e0n b\u1ed9 H\u1ec7 M\u1eb7t Tr\u1eddi, trong \u0111\u00f3 c\u00f3 Tr\u00e1i \u0110\u1ea5t \u2013 ng\u00f4i nh\u00e0 chung c\u1ee7a ch\u00fang ta. H\u1ecdc sinh \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111i t\u1eeb trung t\u00e2m ra \u0111\u1ebfn r\u00eca xa x\u00f4i nh\u1ea5t c\u1ee7a h\u1ec7 \u0111\u1ec3 kh\u00e1m ph\u00e1 nh\u1eefng \u0111i\u1ec1u k\u1ef3 di\u1ec7u.<\/p>\n

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M\u1eb7t Tr\u1eddi \u2013 Tr\u00e1i tim c\u1ee7a h\u1ec7 th\u1ed1ng L\u00e0 ng\u00f4i sao \u1edf trung t\u00e2m, chi\u1ebfm g\u1ea7n nh\u01b0 to\u00e0n b\u1ed9 kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u1ea3 h\u1ec7 th\u1ed1ng.<\/p>\n

C\u00e1c ki\u1ebfn th\u1ee9c v\u1ec1 h\u1ec7 M\u1eb7t Tr\u1eddi; Sao Th\u1ee7y ,Sao Kim, Sao H\u1ecfa, Sao M\u1ed9c, Sao Th\u1ed5, Sao Thi\u00ean V\u01b0\u01a1ng, Sao H\u1ea3i V\u01b0\u01a1ng… \u0111\u01b0\u1ee3c cung c\u1ea5p m\u1ed9t c\u00e1ch sinh \u0111\u1ed9ng h\u1ea5p d\u1eabn qua m\u00e0n thuy\u1ebft tr\u00ecnh t\u1ef1 tin, \u1ea5n t\u01b0\u1ee3ng c\u1ee7a c\u00e1c b\u1ea1n h\u1ecdc sinh kh\u1ed1i 6,7.<\/p>\n

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T\u00e1m h\u00e0nh tinh v\u1edbi nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t \u2013 t\u1eeb s\u1ef1 kh\u1eafc nghi\u1ec7t c\u1ee7a Sao Th\u1ee7y, v\u1ebb \u0111\u1eb9p c\u1ee7a Sao Th\u1ed5 \u0111\u1ebfn s\u1ef1 s\u1ed1ng tr\u00f9 ph\u00fa c\u1ee7a Tr\u00e1i \u0110\u1ea5t \u2013 t\u1ea5t c\u1ea3 \u0111\u1ec1u v\u1eadn h\u00e0nh nh\u1ecbp nh\u00e0ng quanh M\u1eb7t Tr\u1eddi nh\u1edd l\u1ef1c h\u1ea5p d\u1eabn. Hi\u1ec3u v\u1ec1 H\u1ec7 M\u1eb7t Tr\u1eddi kh\u00f4ng ch\u1ec9 gi\u00fap m\u1edf mang ki\u1ebfn th\u1ee9c v\u1ec1 v\u0169 tr\u1ee5 m\u00e0 c\u00f2n gi\u00fap con ng\u01b0\u1eddi tr\u00e2n tr\u1ecdng h\u01a1n h\u00e0nh tinh xanh duy nh\u1ea5t c\u00f3 s\u1ef1 s\u1ed1ng m\u00e0 ch\u00fang ta \u0111ang g\u1ecdi l\u00e0 nh\u00e0.<\/p>\n

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Trong 8 h\u00e0nh tinh \u1ea5y, duy ch\u1ec9 c\u00f3 Tr\u00e1i \u0110\u1ea5t c\u00f3 n\u01b0\u1edbc t\u1ed3n t\u1ea1i \u1edf th\u1ec3 l\u1ecfng<\/strong> \u2013 \u0111i\u1ec1u ki\u1ec7n v\u00f4 c\u00f9ng quan tr\u1ecdng cho s\u1ef1 s\u1ed1ng. Tr\u00e1i \u0110\u1ea5t c\u00f2n c\u00f3 kh\u00ed quy\u1ec3n bao quanh<\/strong> gi\u1ed1ng nh\u01b0 m\u1ed9t chi\u1ebfc \u201c\u00e1o kho\u00e1c b\u1ea3o v\u1ec7\u201d, gi\u00fap gi\u1eef nhi\u1ec7t, \u0111i\u1ec1u h\u00f2a th\u1eddi ti\u1ebft v\u00e0 ng\u0103n ch\u1eb7n nhi\u1ec1u tia c\u00f3 h\u1ea1i t\u1eeb M\u1eb7t Tr\u1eddi chi\u1ebfu xu\u1ed1ng b\u1ec1 m\u1eb7t Tr\u00e1i \u0110\u1ea5t. B\u00ean trong kh\u00ed quy\u1ec3n c\u00f2n c\u00f3 l\u1edbp \u00f4-z\u00f4n<\/strong>, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t \u201ct\u1ea5m l\u00e1 ch\u1eafn\u201d b\u1ea3o v\u1ec7 con ng\u01b0\u1eddi v\u00e0 sinh v\u1eadt kh\u1ecfi tia c\u1ef1c t\u00edm nguy hi\u1ec3m. Ch\u00ednh nh\u1eefng \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3 \u0111\u00e3 gi\u00fap Tr\u00e1i \u0110\u1ea5t tr\u1edf th\u00e0nh h\u00e0nh tinh trong H\u1ec7 M\u1eb7t Tr\u1eddi c\u00f3 s\u1ef1 s\u1ed1ng ph\u00e1t tri\u1ec3n nh\u1ea5t m\u00e0 con ng\u01b0\u1eddi bi\u1ebft \u0111\u1ebfn hi\u1ec7n nay. C\u00f3 th\u1ec3 n\u00f3i, gi\u1eefa \u0111\u1ea1i gia \u0111\u00ecnh c\u00e1c h\u00e0nh tinh trong H\u1ec7 M\u1eb7t Tr\u1eddi, Tr\u00e1i \u0110\u1ea5t gi\u1ed1ng nh\u01b0 m\u1ed9t \u201cng\u00f4i nh\u00e0 ho\u00e0n h\u1ea3o\u201d m\u00e0 thi\u00ean nhi\u00ean \u0111\u00e3 \u01b0u \u00e1i ban t\u1eb7ng cho ch\u00fang ta. Tr\u00e1i \u0110\u1ea5t \u2013 ng\u00f4i nh\u00e0 chung c\u1ee7a nh\u00e2n lo\u1ea1i \u2013 kh\u00f4ng h\u1ec1 \u0111\u1ee9ng y\u00ean m\u00e0 lu\u00f4n v\u1eadn \u0111\u1ed9ng kh\u00f4ng ng\u1eebng trong kh\u00f4ng gian v\u0169 tr\u1ee5.<\/p>\n

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Tuy nhi\u00ean, hi\u1ec7n nay, TR\u00c1I \u0110\u1ea4T \u2013 H\u00c0NH TINH XANH c\u1ee7a ch\u00fang ta \u0111ang \u0111\u1ee9ng tr\u01b0\u1edbc th\u1ef1c tr\u1ea1ng \u00f4 nhi\u00eam nghi\u00eam tr\u1ecdng, c\u00f3 th\u1ec3 h\u1ee7y ho\u1ea1i s\u1ef1 s\u1ed1ng tr\u00ean h\u00e0nh tinh. V\u00e0 gi\u1ea3i ph\u00e1p n\u00e0o \u0111\u1ec3 b\u1ea3o v\u1ec7 ng\u00f4i nh\u00e0 tr\u00e1i \u0111\u1ea5t? \u0110\u00f3 l\u00e0 \u0111i\u1ec1u c\u1ea3 nh\u00e2n lo\u1ea1i quan t\u00e2m v\u00e0 c\u1ea7n chung tay h\u00e0nh \u0111\u1ed9ng.<\/p>\n

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Ph\u1ea7n bi\u1ec3u di\u1ec5n trang ph\u1ee5c t\u00e1i ch\u1ebf kh\u00f4ng ch\u1ec9 th\u1ec3 hi\u1ec7n s\u1ef1 s\u00e1ng t\u1ea1o c\u1ee7a c\u00e1c l\u1edbp m\u00e0 c\u00f2n g\u1eedi g\u1eafm m\u1ed9t th\u00f4ng \u0111i\u1ec7p v\u00f4 c\u00f9ng \u00fd ngh\u0129a: R\u00e1c th\u1ea3i n\u1ebfu bi\u1ebft t\u00e1i ch\u1ebf s\u1ebd kh\u00f4ng c\u00f2n l\u00e0 r\u00e1c,<\/strong> m\u00e0 c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh nh\u1eefng s\u1ea3n ph\u1ea9m c\u00f3 gi\u00e1 tr\u1ecb cho cu\u1ed9c s\u1ed1ng.<\/strong> M\u1ed7i h\u00e0nh \u0111\u1ed9ng nh\u1ecf c\u1ee7a ch\u00fang ta h\u00f4m nay: T\u1eeb vi\u1ec7c kh\u00f4ng x\u1ea3 r\u00e1c b\u1eeba b\u00e3i,ti\u1ebft ki\u1ec7m \u0111i\u1ec7n, n\u01b0\u1edbc \u0111\u1ebfn vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ng nh\u1eefng v\u1eadt li\u1ec7u quen thu\u1ed9c, \u0111\u1ec1u g\u00f3p ph\u1ea7n gi\u1eef g\u00ecn m\u00e0u xanh cho Tr\u00e1i \u0110\u1ea5t- ng\u00f4i nh\u00e0 chung duy nh\u1ea5t<\/strong> c\u1ee7a lo\u00e0i ng\u01b0\u1eddi. B\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng kh\u00f4ng ph\u1ea3i l\u00e0 vi\u1ec7c c\u1ee7a ri\u00eang ai,m\u00e0 l\u00e0 tr\u00e1ch nhi\u1ec7m c\u1ee7a t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi.<\/strong><\/p>\n

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Ch\u01b0\u01a1ng tr\u00ecnh kh\u00e9p l\u1ea1i v\u1edbi nh\u1eefng ki\u1ebfn th\u1ee9c khoa h\u1ecdc\u00a0 b\u1ed5 \u00edch v\u00e0 nhi\u1ec1u d\u01b0 \u00e2m c\u1ea3m x\u00fac.\u00a0 M\u1ed7i h\u1ecdc sinh s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t \u201c\u0111\u1ea1i s\u1ee9 xanh\u201d<\/strong>, bi\u1ebft y\u00eau thi\u00ean nhi\u00ean, tr\u00e2n tr\u1ecdng m\u00f4i tr\u01b0\u1eddng s\u1ed1ng v\u00e0 lan t\u1ecfa l\u1ed1i s\u1ed1ng xanh \u2013 s\u1ea1ch \u2013 b\u1ec1n v\u1eefng \u0111\u1ebfn m\u1ecdi ng\u01b0\u1eddi xung quanh.<\/p>\n

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CHUY\u00caN \u0110\u1ec0 \u201c TR\u00c1I \u0110\u1ea4T V\u00c0 B\u1ea6U TR\u1edcI\u201d V\u00c0 C\u00c1CH H\u1eccC SINH CH\u1ea0M V\u00c0O KHOA H\u1eccC Th\u1ef1c hi\u1ec7n K\u1ebf ho\u1ea1ch n\u0103m h\u1ecdc 2025- 2026, n\u1eb1m trong chu\u1ed7i chuy\u00ean \u0111\u1ec1 c\u1ee7a c\u00e1c t\u1ed5 chuy\u00ean m\u00f4n, ng\u00e0y h\u00f4m nay; Th\u1ee9 S\u00e1u ng\u00e0y 06\/02, th\u1ea7y v\u00e0 tr\u00f2 tr\u01b0\u1eddng \u0111\u00e3 c\u00f3 m\u1ed9t chuy\u1ebfn du h\u00e0nh \u0111\u1eb7c bi\u1ec7t \u2013kh\u00f4ng c\u1ea7n…<\/p>\n","protected":false},"author":1,"featured_media":3450,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44,30,1,32,45],"tags":[],"class_list":["post-3442","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hoat-dong-khac","category-su-kien-noi-bat","category-tin-tuc","category-tin-tuc-2","category-truyen-thong-nha-truong"],"_links":{"self":[{"href":"https:\/\/ptnktdtt-hanoi.edu.vn\/index.php?rest_route=\/wp\/v2\/posts\/3442","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptnktdtt-hanoi.edu.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ptnktdtt-hanoi.edu.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ptnktdtt-hanoi.edu.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ptnktdtt-hanoi.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3442"}],"version-history":[{"count":1,"href":"https:\/\/ptnktdtt-hanoi.edu.vn\/index.php?rest_route=\/wp\/v2\/posts\/3442\/revisions"}],"predecessor-version":[{"id":3451,"href":"https:\/\/ptnktdtt-hanoi.edu.vn\/index.php?rest_route=\/wp\/v2\/posts\/3442\/revisions\/3451"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptnktdtt-hanoi.edu.vn\/index.php?rest_route=\/wp\/v2\/media\/3450"}],"wp:attachment":[{"href":"https:\/\/ptnktdtt-hanoi.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ptnktdtt-hanoi.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ptnktdtt-hanoi.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}