\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 khoa h\u1ecdc, v\u1eabn th\u1ea1ch qu\u1ea3 th\u1ef1c l\u00e0 “Ti\u00eau b\u1ea3n thi\u00ean th\u1ec3” kh\u00f3 t\u00ecm \u0111\u01b0\u1ee3c. Do \u0111\u00f3 c\u00e1c nh\u00e0 khoa h\u1ecdc r\u1ea5t coi tr\u1ecdng nghi\u00ean c\u1ee9u nh\u1eefng “t\u1eb7ng v\u1eadt” t\u1eeb v\u0169 tr\u1ee5 t\u1ef1 \u0111\u01b0a \u0111\u1ebfn n\u00e0y.<\/p>\n\n\n\n
Nghi\u00ean c\u1ee9u v\u1eabn th\u1ea1ch c\u00f3 \u00fd ngh\u0129a v\u1ec1 nhi\u1ec1u m\u1eb7t. Cho \u0111\u1ebfn nay c\u00e1c nh\u00e0 khoa h\u1ecdc ch\u01b0a hi\u1ec3u \u0111\u01b0\u1ee3c nhi\u1ec1u v\u1ec1 s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a h\u1ec7 M\u1eb7t Tr\u1eddi, qu\u00e1 tr\u00ecnh di\u1ec5n bi\u1ebfn c\u1ee7a v\u0169 tr\u1ee5 ra sao c\u00f2n ch\u01b0a r\u00f5. \u0110\u1ed1i v\u1edbi Tr\u00e1i \u0110\u1ea5t c\u0169ng t\u01b0\u01a1ng t\u1ef1. Ch\u1ec9 c\u00f3 th\u00f4ng qua nghi\u00ean c\u1ee9u v\u1eabn th\u1ea1ch m\u1edbi gi\u00fap ta gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n\n\n\n
Tu\u1ed5i c\u1ee7a v\u1eabn th\u1ea1ch v\u00e0 Tr\u00e1i \u0110\u1ea5t c\u1ee7a ta c\u01a1 b\u1ea3n nh\u01b0 nhau, \u0111\u1ec1u kho\u1ea3ng 4,6 t\u1ec9 n\u0103m. Nh\u01b0ng 4,6 t\u1ec9 n\u0103m tr\u01b0\u1edbc Tr\u00e1i \u0110\u1ea5t nh\u01b0 th\u1ebf n\u00e0o? Di\u1ec5n bi\u1ebfn \u0111\u1ebfn ng\u00e0y nay l\u1ea1i nh\u01b0 th\u1ebf n\u00e0o? Trong nh\u1eefng n\u0103m th\u00e1ng d\u00e0i d\u1eb1ng d\u1eb7c \u0111\u00f3 v\u00ec c\u00e1c ch\u1ea5t trong Tr\u00e1i \u0110\u1ea5t v\u1eadn \u0111\u1ed9ng c\u0169ng nh\u01b0 b\u1ec1 m\u1eb7t Tr\u00e1i \u0110\u1ea5t b\u1ecb t\u00e1c d\u1ee5ng phong ho\u00e1, cho n\u00ean nh\u1eefng ch\u1ea5t \u1edf th\u1eddi k\u1ef3 Tr\u00e1i \u0110\u1ea5t h\u00ecnh th\u00e0nh ban \u0111\u1ea7u \u0111\u00e3 kh\u00f4ng t\u1ed3n t\u1ea1i n\u1eefa. C\u00f2n v\u1eabn th\u1ea1ch th\u00ec kh\u00f4ng nh\u01b0 th\u1ebf. V\u00ec th\u1ec3 t\u00edch c\u1ee7a n\u00f3 nh\u1ecf, kh\u00f4ng ph\u00e1t sinh nh\u1eefng bi\u1ebfn \u0111\u1ed5i to l\u1edbn nh\u01b0 Tr\u00e1i \u0110\u1ea5t m\u00e0 n\u00f3 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c b\u1ed9 m\u1eb7t th\u1eadt nh\u01b0 th\u1eddi k\u1ef3 \u0111\u1ea7u m\u1edbi h\u00ecnh th\u00e0nh. \u0110\u00f3 l\u00e0 ch\u1ed7 d\u1ef1a \u0111\u1ec3 ta nghi\u00ean c\u1ee9u l\u1ecbch s\u1eed Tr\u00e1i \u0110\u1ea5t, \u0111\u1eb7c bi\u1ec7t n\u00f3 s\u1ebd cung c\u1ea5p cho ta nh\u1eefng c\u0103n c\u1ee9 qu\u00fd b\u00e1u v\u1ec1 qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i c\u1ee7a Tr\u00e1i \u0110\u1ea5t \u1edf th\u1eddi k\u1ef3 \u0111\u1ea7u.<\/p>\n\n\n\n
Tr\u00e1i \u0110\u1ea5t v\u00e0 nh\u1eefng thi\u00ean th\u1ec3 kh\u00e1c c\u1ee7a h\u1ec7 M\u1eb7t Tr\u1eddi \u0111\u1ec1u \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb trong \u0111\u00e1m tinh v\u00e2n nguy\u00ean thu\u1ef7. C\u00e1c v\u1eabn th\u1ea1ch r\u1ea5t t\u1ef1 nhi\u00ean s\u1ebd tr\u1edf th\u00e0nh nh\u1eefng ti\u00eau b\u1ea3n c\u1ed5 x\u01b0a nh\u1ea5t c\u1ee7a \u0111\u00e1m v\u00e2n tinh M\u1eb7t Tr\u1eddi th\u1eddi nguy\u00ean th\u1ee7y n\u00e0y.<\/p>\n\n\n\n
\u1ede m\u1ed9t s\u1ed1 lo\u1ea1i v\u1eabn th\u1ea1ch n\u00e0o \u0111\u00f3 t\u1ed3n t\u1ea1i axit amin v\u00e0 c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 kh\u00e1c. Do \u0111\u00f3 mu\u1ed1n kh\u00e1m ph\u00e1 nh\u1eefng v\u1ea5n \u0111\u1ec1 nh\u01b0 ngu\u1ed3n g\u1ed1c v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a s\u1ef1 s\u1ed1ng trong th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean c\u00f3 th\u1ec3 t\u1eeb nghi\u00ean c\u1ee9u c\u00e1c v\u1eabn th\u1ea1ch m\u00e0 t\u00ecm th\u1ea5y nh\u1eefng \u0111\u1ea7u m\u1ed1i v\u00e0 g\u1ee3i m\u1edf.<\/p>\n\n\n\n
Ngo\u00e0i ra lu\u1ed3ng thi\u00ean th\u1ea1ch bay trong kh\u00f4ng gian l\u00e2u d\u00e0i, nhi\u1ec1u ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n trong v\u0169 tr\u1ee5 c\u0169ng nh\u01b0 c\u00e1c tia v\u0169 tr\u1ee5 \u0111\u1ec1u c\u00f3 d\u1ea5u \u1ea5n kh\u00f4ng th\u1ec3 m\u1ea5t \u0111\u01b0\u1ee3c tr\u00ean b\u1ea3n th\u00e2n n\u00f3. N\u00f3 s\u1ebd ghi ch\u00e9p trung th\u1ef1c t\u1ea5t c\u1ea3 c\u00e1c t\u00ecnh hu\u1ed1ng n\u00f3 t\u1eebng tr\u1ea3i qua, \u0111i\u1ec1u \u0111\u00f3 s\u1ebd gi\u00fap cho ta nh\u1eadn th\u1ee9c v\u00e0 t\u00ecm hi\u1ec3u \u0111\u1ed1i v\u1edbi kh\u00f4ng gian v\u0169 tr\u1ee5.<\/p>\n\n\n\n
T\u00f3m l\u1ea1i \u0111i s\u00e2u v\u00e0o nghi\u00ean c\u1ee9u v\u1eabn th\u1ea1ch g\u1ed3m nh\u1eefng ch\u1ea5t n\u00e0o c\u1ea5u t\u1ea1o th\u00e0nh, k\u1ebft c\u1ea5u c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m g\u00ec, \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh nh\u01b0 th\u1ebf n\u00e0o v\u00e0 di\u1ec5n bi\u1ebfn ra sao, v.v. \u0111\u1ed1i v\u1edbi ng\u00e0nh V\u1eadt l\u00fd thi\u00ean th\u1ec3 c\u0169ng nh\u01b0 t\u00ecm hi\u1ec3u l\u1ecbch s\u1eed c\u00e1c thi\u00ean th\u1ec3, l\u1ecbch s\u1eed Tr\u00e1i \u0110\u1ea5t v\u00e0 l\u1ecbch s\u1eed c\u00e1c sinh v\u1eadt, khoa h\u1ecdc v\u0169 tr\u1ee5, v\u1eadt l\u00fd n\u0103ng l\u01b0\u1ee3ng cao v\u00e0 khoa h\u1ecdc nghi\u00ean c\u1ee9u kh\u00f4ng gian v\u0169 tr\u1ee5 \u0111\u1ec1u c\u00f3 \u00fd ngh\u0129a r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n
Ch\u00ednh v\u00ec v\u1eabn th\u1ea1ch l\u00e0 ti\u00eau b\u1ea3n khoa h\u1ecdc quan tr\u1ecdng cho n\u00ean khi ta bi\u1ebft \u0111\u01b0\u1ee3c \u1edf \u0111\u00e2u c\u00f3 v\u1eabn th\u1ea1ch, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng v\u1eabn th\u1ea1ch m\u1edbi r\u01a1i th\u00ec nh\u1ea5t thi\u1ebft ph\u1ea3i nhanh ch\u00f3ng b\u00e1o l\u00ean c\u00e1c c\u01a1 quan h\u1eefu quan, \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 t\u1ed1t hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n\n\n\n
T\u01b0\u01a1ng t\u1ef1, c\u00e1c h\u1ed1 v\u1eabn th\u1ea1ch c\u0169ng c\u1ea7n nghi\u00ean c\u1ee9u, k\u1ebft h\u1ee3p nghi\u00ean c\u1ee9u so s\u00e1nh c\u00e1c h\u1ed1 v\u1eabn th\u1ea1ch tr\u00ean m\u1eb7t \u0111\u1ea5t v\u1edbi c\u00e1c n\u00fai v\u00f2ng cung tr\u00ean c\u00e1c thi\u00ean th\u1ec3 h\u1ec7 M\u1eb7t Tr\u1eddi c\u00f3 th\u1ec3 s\u1ebd gi\u00fap ta \u0111i s\u00e2u v\u00e0o nh\u1eadn th\u1ee9c h\u1ec7 M\u1eb7t Tr\u1eddi v\u00e0 l\u1ecbch s\u1eed di\u1ec5n bi\u1ebfn c\u1ee7a n\u00f3.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: V\u1eabn th\u1ea1ch; H\u1ed1 v\u1eabn th\u1ea1ch.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 khoa h\u1ecdc, v\u1eabn th\u1ea1ch qu\u1ea3 th\u1ef1c l\u00e0 “Ti\u00eau b\u1ea3n thi\u00ean th\u1ec3” kh\u00f3 t\u00ecm \u0111\u01b0\u1ee3c. Do \u0111\u00f3 c\u00e1c nh\u00e0 khoa h\u1ecdc r\u1ea5t coi tr\u1ecdng nghi\u00ean c\u1ee9u nh\u1eefng “t\u1eb7ng v\u1eadt” t\u1eeb v\u0169 tr\u1ee5 t\u1ef1 \u0111\u01b0a \u0111\u1ebfn n\u00e0y. Nghi\u00ean c\u1ee9u v\u1eabn th\u1ea1ch c\u00f3 \u00fd ngh\u0129a v\u1ec1 nhi\u1ec1u m\u1eb7t. Cho \u0111\u1ebfn nay c\u00e1c nh\u00e0 khoa […]<\/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":[15,7],"tags":[],"class_list":["post-6903","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/6903","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=6903"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/6903\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=6903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=6903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=6903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}