{"id":28868,"date":"2019-09-15T22:28:00","date_gmt":"2019-09-15T15:28:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28868"},"modified":"2021-10-03T22:29:03","modified_gmt":"2021-10-03T15:29:03","slug":"trinh-lang-kinh-thien-van-khong-gian-lon-nhat-tu-truoc-den-nay","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/trinh-lang-kinh-thien-van-khong-gian-lon-nhat-tu-truoc-den-nay\/","title":{"rendered":"Tr\u00ecnh l\u00e0ng k\u00ednh thi\u00ean v\u0103n kh\u00f4ng gian l\u1edbn nh\u1ea5t t\u1eeb tr\u01b0\u1edbc \u0111\u1ebfn nay"},"content":{"rendered":"\n

V\u1edbi chi\u1ec1u d\u00e0i 20,1m, chi\u1ec1u ngang 7,21m, k\u00ednh James Webb l\u1edbn g\u1ea5p 7 l\u1ea7n so v\u1edbi c\u00e1c th\u1ebf h\u1ec7 “ti\u1ec1n b\u1ed1i” nh\u01b0 Hubble hay Spitzer. Tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a James Webb kho\u1ea3ng 6,5 t\u1ea5n.<\/strong>
<\/p>\n\n\n\n

NASA c\u00f4ng b\u1ed1 \u1ea3nh hi\u1ebfm ghi l\u1ea1i c\u1ea3nh 2thi\u00ean h\u00e0 s\u1eafp va ch\u1ea1m v\u1edbi nhau<\/a>L\u1ed9 b\u1eb1ng ch\u1ee9ng NASA c\u1ed1 t\u00ecnh che gi\u1ea5u s\u1ef1 s\u1ed1ng ngo\u00e0i Tr\u00e1i \u0111\u1ea5t?<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\"K\u00ednh<\/td><\/tr>
K\u00ednh thi\u00ean v\u0103n kh\u1ed5ng l\u1ed3 James Webb<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n



Sau h\u01a1n 20 n\u0103m nghi\u00ean c\u1ee9u v\u00e0 ch\u1ebf t\u1ea1o, m\u1edbi \u0111\u00e2y c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a NASA \u0111\u00e3 ho\u00e0n thi\u1ec7n ph\u1ea7n cu\u1ed1i c\u00f9ng c\u1ee7a chi\u1ebfc k\u00ednh thi\u00ean v\u0103n kh\u00f4ng gian kh\u1ed5ng l\u1ed3 James Webb, \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd l\u00e0 c\u1ea7u n\u1ed1i cho con ng\u01b0\u1eddi ti\u1ebfp c\u1eadn nhi\u1ec1u g\u00f3c khu\u1ea5t trong v\u0169 tr\u1ee5.

V\u1edbi chi\u1ec1u d\u00e0i 20,1 m, chi\u1ec1u ngang 7,21 m, k\u00ednh James Webb l\u1edbn g\u1ea5p 7 l\u1ea7n so v\u1edbi c\u00e1c th\u1ebf h\u1ec7 “ti\u1ec1n b\u1ed1i” nh\u01b0 Hubble hay Spitzer. Tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a James Webb kho\u1ea3ng 6,5 t\u1ea5n.

Theo NASA, James Webb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ed9 nh\u1ea1y v\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i ch\u01b0a t\u1eebng th\u1ea5y. Nhi\u1ec7m v\u1ee5 c\u1ee7a James Webb n\u1eb7ng n\u1ec1 h\u01a1n c\u00e1c \u0111\u1eddi k\u00ednh thi\u00ean v\u0103n kh\u00f4ng gian tr\u01b0\u1edbc \u0111\u00e2y khi ph\u1ea3i s\u0103n t\u00ecm nh\u1eefng thi\u00ean th\u1ec3 t\u1ed1i, nh\u1ecf v\u00e0 m\u1edd nh\u1ea1t v\u1ed1n r\u1ea5t kh\u00f3 t\u00ecm th\u1ea5y \u1edf \u0111i\u1ec1u ki\u1ec7n th\u00f4ng th\u01b0\u1eddng.

B\u00ean c\u1ea1nh \u0111\u00f3, NASA k\u1ef3 v\u1ecdng James Webb c\u0169ng c\u00f3 th\u1ec3 ghi nh\u1eadn nh\u1eefng v\u1eadt th\u1ec3 ph\u00e1t ra b\u01b0\u1edbc s\u00f3ng l\u1ec7ch v\u1ec1 b\u1ee9c x\u1ea1 h\u1ed3ng ngo\u1ea1i ho\u1eb7c nh\u1eefng v\u1eadt th\u1ec3 b\u1ecb c\u00e1c v\u1ee5 n\u1ed5 trong v\u0169 tr\u1ee5 che khu\u1ea5t.

James Webb d\u1ef1 ki\u1ebfn \u0111\u01b0\u1ee3c \u0111\u01b0a l\u00ean qu\u1ef9 \u0111\u1ea1o \u1edf \u0111\u1ed9 cao k\u1ef7 l\u1ee5c 1,5 tri\u1ec7u km. D\u00f9 c\u00f3 th\u1ec3 quan s\u00e1t nh\u1eefng v\u1eadt th\u1ec3 xa h\u01a1n, t\u1ed1i h\u01a1n, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u0169ng th\u1eeba nh\u1eadn r\u1eb1ng vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng, s\u1eeda ch\u1eefa k\u00ednh c\u0169ng s\u1ebd kh\u00f3 kh\u0103n v\u00ec qu\u00e1 xa, chi ph\u00ed t\u1ed1n k\u00e9m.

D\u1ef1 \u00e1n k\u00ednh thi\u00ean v\u0103n kh\u00f4ng gian James Webb \u0111\u01b0\u1ee3c kh\u1edfi x\u01b0\u1edbng t\u1eeb n\u0103m 1996 v\u1edbi s\u1ef1 h\u1ee3p t\u00e1c c\u1ee7a nhi\u1ec1u qu\u1ed1c gia, trong \u0111\u00f3 gi\u1eef vai tr\u00f2 ch\u1ee7 ch\u1ed1t l\u00e0 NASA, C\u01a1 quan v\u0169 tr\u1ee5 ch\u00e2u \u00c2u v\u00e0 C\u01a1 quan v\u0169 tr\u1ee5 Canada.

C\u00e1c nh\u00e0 khoa h\u1ecdc s\u1ebd ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u th\u1eed nghi\u1ec7m James Webb trong m\u00f4i tr\u01b0\u1eddng gi\u1ea3 l\u1eadp \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh nh\u1eefng sai s\u00f3t n\u1ebfu c\u00f3 tr\u01b0\u1edbc khi \u0111\u01b0a ch\u00ednh th\u1ee9c \u0111\u01b0a v\u00e0o kh\u00f4ng gian trong 2 n\u0103m t\u1edbi.
 <\/p>\n","protected":false},"excerpt":{"rendered":"

V\u1edbi chi\u1ec1u d\u00e0i 20,1m, chi\u1ec1u ngang 7,21m, k\u00ednh James Webb l\u1edbn g\u1ea5p 7 l\u1ea7n so v\u1edbi c\u00e1c th\u1ebf h\u1ec7 “ti\u1ec1n b\u1ed1i” nh\u01b0 Hubble hay Spitzer. Tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a James Webb kho\u1ea3ng 6,5 t\u1ea5n. NASA c\u00f4ng b\u1ed1 \u1ea3nh hi\u1ebfm ghi l\u1ea1i c\u1ea3nh 2thi\u00ean h\u00e0 s\u1eafp va ch\u1ea1m v\u1edbi nhauL\u1ed9 b\u1eb1ng ch\u1ee9ng NASA c\u1ed1 t\u00ecnh che gi\u1ea5u […]<\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28868","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28868","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28868"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28868\/revisions"}],"predecessor-version":[{"id":28870,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28868\/revisions\/28870"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28868"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}