{"id":1177,"date":"2024-01-15T09:09:48","date_gmt":"2024-01-15T09:09:48","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=1177"},"modified":"2024-01-15T09:09:48","modified_gmt":"2024-01-15T09:09:48","slug":"euclid-space-telescope-unveiling-mysteries-dark-universe","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/astronomy\/euclid-space-telescope-unveiling-mysteries-dark-universe\/","title":{"rendered":"K\u00ednh thi\u00ean v\u0103n v\u0169 tr\u1ee5 Euclid: Kh\u00e1m ph\u00e1 nh\u1eefng b\u00ed \u1ea9n c\u1ee7a V\u0169 tr\u1ee5 t\u1ed1i"},"content":{"rendered":"<h2 class=\"wp-block-heading\">K\u00ednh thi\u00ean v\u0103n v\u0169 tr\u1ee5 Euclid: H\u00e9 l\u1ed9 nh\u1eefng b\u00ed \u1ea9n c\u1ee7a V\u0169 tr\u1ee5 t\u1ed1i<\/h2>\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng h\u00ecnh \u1ea3nh th\u1eed nghi\u1ec7m \u0111\u1ea7u ti\u00ean tuy\u1ec7t \u0111\u1eb9p<\/h2>\n\n<p>K\u00ednh thi\u00ean v\u0103n v\u0169 tr\u1ee5 Euclid c\u1ee7a C\u01a1 quan V\u0169 tr\u1ee5 Ch\u00e2u \u00c2u (ESA) \u0111\u00e3 truy\u1ec1n v\u1ec1 nh\u1eefng h\u00ecnh \u1ea3nh th\u1eed nghi\u1ec7m \u0111\u1ea7u ti\u00ean ngo\u1ea1n m\u1ee5c t\u1eeb kho\u1ea3ng c\u00e1ch h\u01a1n m\u1ed9t tri\u1ec7u d\u1eb7m. Nh\u1eefng h\u00ecnh \u1ea3nh n\u00e0y, tr\u00e0n ng\u1eadp c\u00e1c thi\u00ean h\u00e0 xa x\u00f4i v\u00e0 nh\u1eefng ng\u00f4i sao s\u00e1ng, l\u00e0 minh ch\u1ee9ng cho c\u00e1c thi\u1ebft b\u1ecb ho\u00e0n h\u1ea3o c\u1ee7a k\u00ednh thi\u00ean v\u0103n v\u00e0 cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn h\u1ea5p d\u1eabn v\u1ec1 nh\u1eefng kh\u00e1m ph\u00e1 khoa h\u1ecdc s\u1eafp t\u1edbi.<\/p>\n\n<h2 class=\"wp-block-heading\">Kh\u00e1m ph\u00e1 V\u0169 tr\u1ee5 t\u1ed1i<\/h2>\n\n<p>Nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a Euclid l\u00e0 \u0111i s\u00e2u v\u00e0o &#8220;V\u0169 tr\u1ee5 t\u1ed1i&#8221; b\u00ed \u1ea9n, bao g\u1ed3m c\u00e1c l\u1ef1c v\u00f4 h\u00ecnh \u0111i\u1ec1u khi\u1ec3n v\u0169 tr\u1ee5. V\u1eadt ch\u1ea5t t\u1ed1i, chi\u1ebfm 27% v\u0169 tr\u1ee5, li\u00ean k\u1ebft c\u00e1c thi\u00ean h\u00e0 v\u1edbi nhau, trong khi n\u0103ng l\u01b0\u1ee3ng t\u1ed1i, chi\u1ebfm 68%, \u0111\u1ea9y nhanh s\u1ef1 gi\u00e3n n\u1edf c\u1ee7a kh\u00f4ng gian. Euclid nh\u1eb1m m\u1ee5c \u0111\u00edch l\u00e0m s\u00e1ng t\u1ecf nh\u1eefng b\u00ed \u1ea9n xung quanh c\u00e1c th\u00e0nh ph\u1ea7n v\u0169 tr\u1ee5 kh\u00f3 n\u1eafm b\u1eaft n\u00e0y.<\/p>\n\n<h2 class=\"wp-block-heading\">L\u1eadp b\u1ea3n \u0111\u1ed3 V\u0169 tr\u1ee5<\/h2>\n\n<p>T\u1eeb v\u1ecb tr\u00ed thu\u1eadn l\u1ee3i c\u1ee7a m\u00ecnh t\u1ea1i \u0111i\u1ec3m Lagrange (L2), c\u00e1ch Tr\u00e1i \u0111\u1ea5t h\u01a1n 900.000 d\u1eb7m, Euclid s\u1ebd b\u1eaft \u0111\u1ea7u m\u1ed9t nhi\u1ec7m v\u1ee5 \u0111\u1ea7y tham v\u1ecdng \u0111\u1ec3 l\u1eadp b\u1ea3n \u0111\u1ed3 h\u01a1n m\u1ed9t ph\u1ea7n ba b\u1ea7u tr\u1eddi. B\u1eb1ng c\u00e1ch quan s\u00e1t h\u00e0ng t\u1ef7 thi\u00ean h\u00e0, c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc hy v\u1ecdng s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a v\u0169 tr\u1ee5 theo th\u1eddi gian.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c thi\u1ebft b\u1ecb h\u00ecnh \u1ea3nh<\/h2>\n\n<p>Euclid \u0111\u01b0\u1ee3c trang b\u1ecb hai thi\u1ebft b\u1ecb h\u00ecnh \u1ea3nh hi\u1ec7n \u0111\u1ea1i:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Thi\u1ebft b\u1ecb \u00e1nh s\u00e1ng kh\u1ea3 ki\u1ebfn (VIS):<\/strong> Ch\u1ee5p \u1ea3nh c\u00e1c thi\u00ean h\u00e0, hi\u1ec3n th\u1ecb h\u00ecnh d\u1ea1ng v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a ch\u00fang.<\/li>\n<li><strong>M\u00e1y quang ph\u1ed5 v\u00e0 quang k\u1ebf h\u1ed3ng ngo\u1ea1i g\u1ea7n (NISP):<\/strong> \u0110o l\u01b0\u1ee3ng \u00e1nh s\u00e1ng ph\u00e1t ra t\u1eeb c\u00e1c thi\u00ean h\u00e0 \u1edf c\u00e1c b\u01b0\u1edbc s\u00f3ng kh\u00e1c nhau, gi\u00fap x\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch c\u1ee7a ch\u00fang so v\u1edbi Tr\u00e1i \u0111\u1ea5t.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Ph\u00e2n t\u00edch h\u00ecnh \u1ea3nh th\u1eed nghi\u1ec7m<\/h2>\n\n<p>Nh\u1eefng h\u00ecnh \u1ea3nh th\u1eed nghi\u1ec7m ban \u0111\u1ea7u t\u1eeb thi\u1ebft b\u1ecb \u00e1nh s\u00e1ng kh\u1ea3 ki\u1ebfn c\u1ee7a Euclid cho th\u1ea5y s\u1ef1 nhi\u1ec5u lo\u1ea1n c\u1ee7a \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi, c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed c\u1ee7a thi\u1ebft b\u1ecb. H\u00ecnh \u1ea3nh th\u1eed nghi\u1ec7m, m\u1eb7c d\u00f9 ch\u1ec9 bao ph\u1ee7 m\u1ed9t v\u00f9ng tr\u1eddi t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf, nh\u01b0ng v\u1eabn th\u1ec3 hi\u1ec7n chi ti\u1ebft \u0111\u00e1ng ch\u00fa \u00fd, cho th\u1ea5y c\u00e1c thi\u00ean h\u00e0 xa x\u00f4i v\u1edbi \u0111\u1ed9 r\u00f5 n\u00e9t kh\u00e1c nhau.<\/p>\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng h\u00ecnh \u1ea3nh trong t\u01b0\u01a1ng lai<\/h2>\n\n<p>Nh\u1eefng h\u00ecnh \u1ea3nh trong t\u01b0\u01a1ng lai t\u1eeb Euclid, sau khi \u0111\u01b0\u1ee3c x\u1eed l\u00fd, s\u1ebd th\u1eadm ch\u00ed c\u00f2n chi ti\u1ebft h\u01a1n v\u00e0 kh\u00f4ng c\u00f3 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4ng mong mu\u1ed1n, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1ec7t tia v\u0169 tr\u1ee5. Nh\u1eefng h\u00ecnh \u1ea3nh ch\u1ea5t l\u01b0\u1ee3ng cao n\u00e0y s\u1ebd cung c\u1ea5p d\u1eef li\u1ec7u v\u00f4 gi\u00e1 cho c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc \u0111ang nghi\u00ean c\u1ee9u v\u1ec1 s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a c\u00e1c thi\u00ean h\u00e0 v\u00e0 b\u1ea3n ch\u1ea5t c\u1ee7a v\u1eadt ch\u1ea5t t\u1ed1i v\u00e0 n\u0103ng l\u01b0\u1ee3ng t\u1ed1i.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00dd ngh\u0129a khoa h\u1ecdc<\/h2>\n\n<p>Nh\u1eefng quan s\u00e1t \u0111\u1ed9t ph\u00e1 c\u1ee7a Euclid h\u1ee9a h\u1eb9n s\u1ebd c\u00e1ch m\u1ea1ng h\u00f3a s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 v\u0169 tr\u1ee5. B\u1eb1ng c\u00e1ch l\u00e0m s\u00e1ng t\u1ecf V\u0169 tr\u1ee5 t\u1ed1i, k\u00ednh thi\u00ean v\u0103n s\u1ebd kh\u00e1m ph\u00e1 ra c\u00e1c l\u1ef1c \u0111\u1ecbnh h\u00ecnh n\u00ean v\u0169 tr\u1ee5 v\u00e0 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 b\u1ea3n ch\u1ea5t c\u01a1 b\u1ea3n c\u1ee7a th\u1ef1c t\u1ea1i.<\/p>\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng h\u00ecnh \u1ea3nh \u0111\u1ea7y c\u1ea3m h\u1ee9ng<\/h2>\n\n<p>&#8220;M\u1ed7i h\u00ecnh \u1ea3nh m\u1edbi m\u00e0 ch\u00fang t\u00f4i ph\u00e1t hi\u1ec7n ra \u0111\u1ec1u khi\u1ebfn t\u00f4i ho\u00e0n to\u00e0n kinh ng\u1ea1c&#8221;, William Gillard, nh\u00e0 khoa h\u1ecdc thi\u1ebft b\u1ecb cho NISP c\u1ee7a Euclid, cho bi\u1ebft. &#8220;T\u00f4i th\u1eeba nh\u1eadn r\u1eb1ng t\u00f4i th\u00edch l\u1eafng nghe nh\u1eefng bi\u1ec3u hi\u1ec7n kinh ng\u1ea1c t\u1eeb nh\u1eefng ng\u01b0\u1eddi kh\u00e1c trong ph\u00f2ng khi h\u1ecd xem d\u1eef li\u1ec7u n\u00e0y.&#8221;<\/p>\n\n<p>K\u00ednh thi\u00ean v\u0103n v\u0169 tr\u1ee5 Euclid l\u00e0 minh ch\u1ee9ng cho s\u1ef1 kh\u00e9o l\u00e9o c\u1ee7a con ng\u01b0\u1eddi v\u00e0 s\u1ef1 t\u00f2 m\u00f2 kh\u00f4ng ng\u1eebng c\u1ee7a ch\u00fang ta v\u1ec1 s\u1ef1 bao la c\u1ee7a v\u0169 tr\u1ee5. Nh\u1eefng h\u00ecnh \u1ea3nh th\u1eed nghi\u1ec7m tuy\u1ec7t \u0111\u1eb9p c\u1ee7a n\u00f3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 ng\u1ecdn h\u1ea3i \u0111\u0103ng c\u1ee7a s\u1ef1 ti\u1ebfn b\u1ed9 khoa h\u1ecdc v\u00e0 l\u00e0 \u0111i\u1ec1m b\u00e1o cho nh\u1eefng kh\u00e1m ph\u00e1 phi th\u01b0\u1eddng s\u1eafp t\u1edbi.<\/p>","protected":false},"excerpt":{"rendered":"<p>K\u00ednh thi\u00ean v\u0103n v\u0169 tr\u1ee5 Euclid: H\u00e9 l\u1ed9 nh\u1eefng b\u00ed \u1ea9n c\u1ee7a V\u0169 tr\u1ee5 t\u1ed1i Nh\u1eefng h\u00ecnh \u1ea3nh th\u1eed nghi\u1ec7m \u0111\u1ea7u ti\u00ean tuy\u1ec7t \u0111\u1eb9p K\u00ednh thi\u00ean v\u0103n v\u0169 tr\u1ee5 Euclid&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[437],"tags":[2684,434,97,2687,435,2686,436,2685],"class_list":["post-1177","post","type-post","status-publish","format-standard","hentry","category-astronomy","tag-euclid-space-telescope","tag-space-exploration","tag-science","tag-dark-energy","tag-astronomy","tag-dark-matter","tag-astrophysics","tag-dark-universe"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1177","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=1177"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1177\/revisions"}],"predecessor-version":[{"id":1178,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1177\/revisions\/1178"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=1177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=1177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=1177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}