S\u1ef1 r\u1ed9ng l\u1edbn c\u1ee7a v\u0169 tr\u1ee5 c\u00f3 th\u1ec3 r\u1ea5t kh\u00f3 \u0111\u1ec3 hi\u1ec3u, nh\u01b0ng m\u1ed9t b\u1ea3n \u0111\u1ed3 3D m\u1edbi \u0111ang gi\u00fap cho vi\u1ec7c n\u00e0y tr\u1edf n\u00ean d\u1ec5 ti\u1ebfp c\u1eadn h\u01a1n. B\u1ea3n \u0111\u1ed3 n\u00e0y, \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi nh\u00e0 thi\u00ean v\u0103n h\u1ecdc Brent Tully v\u00e0 c\u00e1c c\u1ed9ng s\u1ef1 c\u1ee7a \u00f4ng, kh\u00f4ng ch\u1ec9 n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac 3D c\u1ee7a v\u0169 tr\u1ee5, m\u00e0 c\u00f2n c\u1ea3 v\u1ecb tr\u00ed v\u00e0 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a v\u1eadt ch\u1ea5t t\u1ed1i v\u00f4 h\u00ecnh.<\/p>\n\n
B\u1ea3n \u0111\u1ed3 \u0111\u00e3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 v\u0169 tr\u1ee5. V\u00e0o nh\u1eefng n\u0103m 1920, b\u1ea3n \u0111\u1ed3 \u0111\u00e3 gi\u00fap Edwin Hubble nh\u1eadn ra r\u1eb1ng v\u0169 tr\u1ee5 \u0111ang gi\u00e3n n\u1edf. V\u00e0o nh\u1eefng n\u0103m 1930, ch\u00fang \u0111\u00e3 gi\u00fap Fritz Zwicky ph\u00e1t hi\u1ec7n ra s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a v\u1eadt ch\u1ea5t t\u1ed1i. V\u00e0 v\u00e0o nh\u1eefng n\u0103m 1990, ch\u00fang \u0111\u00e3 gi\u00fap l\u00e0m s\u00e1ng t\u1ecf c\u00e1c chi ti\u1ebft h\u1ed7 tr\u1ee3 cho L\u00fd thuy\u1ebft V\u1ee5 n\u1ed5 l\u1edbn.<\/p>\n\n
B\u1ea3n \u0111\u1ed3 3D m\u1edbi n\u00e0y l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn \u0111\u00e1ng k\u1ec3 v\u00ec n\u00f3 cung c\u1ea5p m\u1ed9t b\u1ee9c tranh ho\u00e0n ch\u1ec9nh h\u01a1n v\u1ec1 v\u0169 tr\u1ee5. N\u00f3 kh\u00f4ng ch\u1ec9 hi\u1ec3n th\u1ecb s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a v\u1eadt ch\u1ea5t h\u1eefu h\u00ecnh t\u1eadp trung trong c\u00e1c thi\u00ean h\u00e0 m\u00e0 c\u00f2n c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n v\u00f4 h\u00ecnh nh\u01b0 kho\u1ea3ng tr\u1ed1ng v\u00e0 v\u1eadt ch\u1ea5t t\u1ed1i.<\/p>\n\n
V\u1eadt ch\u1ea5t t\u1ed1i l\u00e0 m\u1ed9t ch\u1ea5t b\u00ed \u1ea9n chi\u1ebfm 80 ph\u1ea7n tr\u0103m t\u1ed5ng l\u01b0\u1ee3ng v\u1eadt ch\u1ea5t trong v\u0169 tr\u1ee5. N\u00f3 v\u00f4 h\u00ecnh \u0111\u1ed1i v\u1edbi k\u00ednh vi\u1ec5n v\u1ecdng c\u1ee7a ch\u00fang ta, nh\u01b0ng l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a n\u00f3 c\u00f3 \u1ea3nh h\u01b0\u1edfng s\u00e2u s\u1eafc \u0111\u1ebfn chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c thi\u00ean h\u00e0.<\/p>\n\n
B\u1ea3n \u0111\u1ed3 3D m\u1edbi cung c\u1ea5p b\u1eb1ng ch\u1ee9ng m\u1ea1nh m\u1ebd cho s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a v\u1eadt ch\u1ea5t t\u1ed1i. N\u00f3 cho th\u1ea5y m\u1ed9t s\u1ef1 t\u01b0\u01a1ng \u1ee9ng r\u00f5 r\u00e0ng gi\u1eefa c\u00e1c gi\u1ebfng v\u1eadt ch\u1ea5t t\u1ed1i v\u00e0 v\u1ecb tr\u00ed c\u1ee7a c\u00e1c thi\u00ean h\u00e0. \u0110i\u1ec1u n\u00e0y x\u00e1c nh\u1eadn m\u00f4 h\u00ecnh v\u0169 tr\u1ee5 h\u1ecdc chu\u1ea9n, d\u1ef1 \u0111o\u00e1n r\u1eb1ng v\u1eadt ch\u1ea5t t\u1ed1i l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c thi\u00ean h\u00e0 so v\u1edbi nhau.<\/p>\n\n
B\u1ea3n \u0111\u1ed3 3D c\u1ee7a v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t t\u1eadp d\u1eef li\u1ec7u r\u1ed9ng l\u1edbn v\u00e0 ph\u1ee9c t\u1ea1p. \u0110\u1ec3 d\u1ec5 ti\u1ebfp c\u1eadn h\u01a1n, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u1ea1o ra m\u1ed9t s\u1ed1 h\u00ecnh \u1ea3nh, bao g\u1ed3m b\u1ea3n \u0111\u1ed3 m\u00e3 h\u00f3a m\u00e0u v\u00e0 video 3D.<\/p>\n\n
B\u1ea3n \u0111\u1ed3 m\u00e3 h\u00f3a m\u00e0u m\u00f4 t\u1ea3 v\u1ecb tr\u00ed ch\u00ednh x\u00e1c c\u1ee7a m\u1ecdi thi\u00ean h\u00e0 c\u00e1ch xa t\u1edbi 300 tri\u1ec7u n\u0103m \u00e1nh s\u00e1ng. Video 3D th\u1eadm ch\u00ed c\u00f2n tuy\u1ec7t v\u1eddi h\u01a1n. N\u00f3 hi\u1ec3n th\u1ecb kh\u00f4ng ch\u1ec9 t\u1ea5t c\u1ea3 c\u00e1c c\u1ea5u tr\u00fac h\u1eefu h\u00ecnh m\u00e0 c\u00f2n c\u1ea3 v\u1eadt ch\u1ea5t t\u1ed1i v\u00f4 h\u00ecnh, v\u00e0 minh h\u1ecda h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a to\u00e0n b\u1ed9 s\u1ef1 v\u1eadt.<\/p>\n\n
Video l\u1eadp b\u1ea3n \u0111\u1ed3 100 tri\u1ec7u n\u0103m \u00e1nh s\u00e1ng ho\u1eb7c 6.000.000.000.000.000.000 d\u1eb7m. N\u00f3 cho th\u1ea5y c\u00e1c c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c c\u1ee5m thi\u00ean h\u00e0, v\u1eadt ch\u1ea5t t\u1ed1i gi\u1ed1ng nh\u01b0 s\u1ee3i ch\u1ec9 v\u00e0 c\u00e1c m\u1ea3ng kh\u00f4ng gian c\u00f4 \u0111\u01a1n m\u1edf.<\/p>\n\n
B\u1ea3n \u0111\u1ed3 3D m\u1edbi n\u00e0y c\u1ee7a v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 l\u1edbn trong s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 v\u0169 tr\u1ee5. N\u00f3 cung c\u1ea5p m\u1ed9t b\u1ee9c tranh ho\u00e0n ch\u1ec9nh h\u01a1n v\u1ec1 v\u0169 tr\u1ee5 so v\u1edbi tr\u01b0\u1edbc \u0111\u00e2y, v\u00e0 n\u00f3 s\u1ebd gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc tr\u1ea3 l\u1eddi m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi c\u01a1 b\u1ea3n nh\u1ea5t v\u1ec1 v\u1ecb tr\u00ed c\u1ee7a ch\u00fang ta trong v\u0169 tr\u1ee5.<\/p>\n\n
V\u00ed d\u1ee5, b\u1ea3n \u0111\u1ed3 c\u00f3 th\u1ec3 gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc hi\u1ec3u \u0111\u01b0\u1ee3c v\u0169 tr\u1ee5 \u0111\u00e3 ti\u1ebfn h\u00f3a nh\u01b0 th\u1ebf n\u00e0o theo th\u1eddi gian. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 gi\u00fap h\u1ecd x\u00e1c \u0111\u1ecbnh c\u00e1c lo\u1ea1i thi\u00ean h\u00e0 kh\u00e1c nhau v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a ch\u00fang trong v\u0169 tr\u1ee5. V\u00e0 n\u00f3 c\u00f3 th\u1ec3 gi\u00fap h\u1ecd hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 vai tr\u00f2 c\u1ee7a v\u1eadt ch\u1ea5t t\u1ed1i trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh v\u0169 tr\u1ee5.<\/p>\n\n
B\u1ea3n \u0111\u1ed3 3D m\u1edbi c\u1ee7a v\u0169 tr\u1ee5 l\u00e0 minh ch\u1ee9ng cho s\u1ee9c m\u1ea1nh c\u1ee7a s\u1ef1 t\u00f2 m\u00f2 v\u00e0 tr\u00ed th\u00f4ng minh c\u1ee7a con ng\u01b0\u1eddi. \u0110\u00e2y l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 s\u1ebd gi\u00fap ch\u00fang ta kh\u00e1m ph\u00e1 v\u0169 tr\u1ee5 v\u00e0 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 v\u1ecb tr\u00ed c\u1ee7a m\u00ecnh trong \u0111\u00f3.<\/p>","protected":false},"excerpt":{"rendered":"
B\u1ea3n \u0111\u1ed3 3D m\u1edbi c\u1ee7a v\u0169 tr\u1ee5: Kh\u00e1m ph\u00e1 v\u0169 tr\u1ee5 trong ba chi\u1ec1u S\u1ef1 r\u1ed9ng l\u1edbn c\u1ee7a v\u0169 tr\u1ee5 c\u00f3 th\u1ec3 r\u1ea5t kh\u00f3 \u0111\u1ec3 hi\u1ec3u, nh\u01b0ng m\u1ed9t b\u1ea3n \u0111\u1ed3…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[437],"tags":[3670,564,1443,2686,2169,3671],"class_list":["post-1692","post","type-post","status-publish","format-standard","hentry","category-astronomy","tag-3d-map","tag-exploration","tag-galaxies","tag-dark-matter","tag-universe","tag-cosmos"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1692","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=1692"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1692\/revisions"}],"predecessor-version":[{"id":1693,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1692\/revisions\/1693"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=1692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=1692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=1692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}