K\u00ednh vi\u1ec5n v\u1ecdng Kh\u00f4ng gian James Webb (JWST) \u0111\u00e3 ch\u1ee5p \u0111\u01b0\u1ee3c nh\u1eefng h\u00ecnh \u1ea3nh m\u1edbi ngo\u1ea1n m\u1ee5c c\u1ee7a Tinh v\u00e2n Ho\u00e0n D\u01b0\u01a1ng, m\u1ed9t k\u1ef3 quan thi\u00ean th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi m\u1ed9t ng\u00f4i sao h\u1ea5p h\u1ed1i. Qu\u1ea3 c\u1ea7u kh\u00ed v\u00e0 b\u1ee5i ph\u00e1t s\u00e1ng n\u00e0y n\u1eb1m c\u00e1ch Tr\u00e1i \u0111\u1ea5t kho\u1ea3ng 2.600 n\u0103m \u00e1nh s\u00e1ng, ph\u00f4 b\u00e0y nh\u1eefng giai \u0111o\u1ea1n cu\u1ed1i c\u00f9ng ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u1ea7y c\u1ea3m h\u1ee9ng trong v\u00f2ng \u0111\u1eddi c\u1ee7a m\u1ed9t ng\u00f4i sao.<\/p>\n\n
Trong g\u1ea7n 150 n\u0103m, c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc \u0111\u00e3 quan s\u00e1t Tinh v\u00e2n Ho\u00e0n D\u01b0\u01a1ng, nh\u01b0ng nh\u1eefng kh\u1ea3 n\u0103ng ti\u00ean ti\u1ebfn c\u1ee7a JWST \u0111\u00e3 ti\u1ebft l\u1ed9 nh\u1eefng chi ti\u1ebft ch\u01b0a t\u1eebng c\u00f3. T\u1ea7m nh\u00ecn h\u1ed3ng ngo\u1ea1i s\u1eafc n\u00e9t c\u1ee7a k\u00ednh vi\u1ec5n v\u1ecdng \u0111\u00e3 xuy\u00ean qua c\u00e1c l\u1edbp c\u1ee7a tinh v\u00e2n, ph\u01a1i b\u00e0y nh\u1eefng c\u1ea5u tr\u00fac v\u00e0 s\u1ef1 h\u00ecnh th\u00e0nh ph\u1ee9c t\u1ea1p tr\u01b0\u1edbc \u0111\u00e2y v\u1eabn \u1ea9n gi\u1ea5u.<\/p>\n\n
Nh\u1eefng h\u00ecnh \u1ea3nh m\u1edbi cho th\u1ea5y Tinh v\u00e2n Ho\u00e0n D\u01b0\u01a1ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u0111\u00e1m m\u00e2y kh\u00ed \u0111\u1ed3ng nh\u1ea5t, m\u00e0 l\u00e0 m\u1ed9t b\u1ee9c tranh th\u1ea3m c\u1ea3nh ph\u1ee9c t\u1ea1p v\u00e0 n\u0103ng \u0111\u1ed9ng g\u1ed3m nhi\u1ec1u c\u1ea5u tr\u00fac. C\u00e1c \u0111\u00e1m m\u00e2y, v\u00f2ng cung, gai v\u00e0 lu\u1ed3ng kh\u00ed xo\u00e1y v\u00e0 chuy\u1ec3n \u0111\u1ed9ng xung quanh m\u1ed9t ng\u00f4i sao l\u00f9n tr\u1eafng trung t\u00e2m, t\u00e0n t\u00edch c\u1ee7a ng\u00f4i sao \u0111\u00e3 t\u1ea1o ra tinh v\u00e2n.<\/p>\n\n
Nh\u1eefng quan s\u00e1t c\u1ee7a JWST c\u0169ng l\u00e0m s\u00e1ng t\u1ecf th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a Tinh v\u00e2n Ho\u00e0n D\u01b0\u01a1ng. C\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c nhau trong tinh v\u00e2n ph\u00e1t ra nh\u1eefng m\u00e0u s\u1eafc kh\u00e1c nhau, cho ph\u00e9p c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc l\u1eadp b\u1ea3n \u0111\u1ed3 s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a c\u00e1c lo\u1ea1i kh\u00ed nh\u01b0 hydro, heli v\u00e0 c\u00e1c ph\u00e2n t\u1eed cacbon.<\/p>\n\n
Ng\u00f4i sao l\u00f9n tr\u1eafng \u1edf trung t\u00e2m c\u1ee7a tinh v\u00e2n ph\u00e1t ra b\u1ee9c x\u1ea1 m\u1ea1nh chi\u1ebfu s\u00e1ng kh\u00ed xung quanh. Kh\u00ed heli ph\u00e1t s\u00e1ng \u1edf trung t\u00e2m, trong khi kh\u00ed hydro t\u1ea1o th\u00e0nh nh\u1eefng \u0111\u00e1m m\u00e0u t\u00edm trong v\u00e0nh \u0111ai. S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c ph\u00e2n t\u1eed cacbon \u0111\u1eb7c bi\u1ec7t th\u00fa v\u1ecb, v\u00ec ngu\u1ed3n g\u1ed1c v\u00e0 vai tr\u00f2 c\u1ee7a ch\u00fang trong qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a tinh v\u00e2n v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft.<\/p>\n\n
Tinh v\u00e2n Ho\u00e0n D\u01b0\u01a1ng cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn \u0111\u1ed9c \u0111\u00e1o v\u1ec1 nh\u1eefng giai \u0111o\u1ea1n cu\u1ed1i c\u00f9ng c\u1ee7a qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a sao. Khi c\u00e1c ng\u00f4i sao c\u1ea1n ki\u1ec7t ngu\u1ed3n nhi\u00ean li\u1ec7u hydro, ch\u00fang s\u1ebd s\u1ee5p \u0111\u1ed5 v\u00e0o trong, \u0111\u1ea9y c\u00e1c l\u1edbp b\u00ean ngo\u00e0i c\u1ee7a ch\u00fang v\u00e0o kh\u00f4ng gian. V\u1eadt ch\u1ea5t b\u1ecb \u0111\u1ea9y ra ngo\u00e0i h\u00ecnh th\u00e0nh m\u1ed9t tinh v\u00e2n h\u00e0nh tinh, m\u1ed9t c\u1ea3nh t\u01b0\u1ee3ng v\u0169 tr\u1ee5 \u0111\u1eb9p nh\u01b0ng tho\u00e1ng qua.<\/p>\n\n
Nh\u1eefng h\u00ecnh \u1ea3nh c\u1ee7a JWST v\u1ec1 Tinh v\u00e2n Ho\u00e0n D\u01b0\u01a1ng mang \u0111\u1ebfn cho c\u00e1c nh\u00e0 khoa h\u1ecdc nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 c\u00e1c qu\u00e1 tr\u00ecnh \u0111\u1ecbnh h\u00ecnh n\u00ean nh\u1eefng v\u1eadt th\u1ec3 h\u1ea5p d\u1eabn n\u00e0y. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u c\u1ea5u tr\u00fac v\u00e0 th\u00e0nh ph\u1ea7n c\u1ee7a tinh v\u00e2n, c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch c\u00e1c ng\u00f4i sao ch\u1ebft v\u00e0 di s\u1ea3n m\u00e0 ch\u00fang \u0111\u1ec3 l\u1ea1i.<\/p>\n\n
Tinh v\u00e2n Ho\u00e0n D\u01b0\u01a1ng l\u00e0 m\u1ed9t trong nh\u1eefng tinh v\u00e2n h\u00e0nh tinh g\u1ea7n v\u00e0 s\u00e1ng nh\u1ea5t \u0111\u1ed1i v\u1edbi Tr\u00e1i \u0111\u1ea5t, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau l\u00fd t\u01b0\u1edfng \u0111\u1ec3 nghi\u00ean c\u1ee9u chi ti\u1ebft. S\u1ef1 g\u1ea7n g\u0169i c\u1ee7a n\u00f3 cho ph\u00e9p c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc th\u0103m d\u00f2 c\u00e1c c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p v\u00e0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a n\u00f3 v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c ch\u01b0a t\u1eebng c\u00f3.<\/p>\n\n
Nh\u1eefng quan s\u00e1t c\u1ee7a JWST v\u1ec1 Tinh v\u00e2n Ho\u00e0n D\u01b0\u01a1ng kh\u00f4ng ch\u1ec9 \u0111\u1eb9p m\u00e0 c\u00f2n c\u00f3 \u00fd ngh\u0129a khoa h\u1ecdc to l\u1edbn. Ch\u00fang cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 nh\u1eefng giai \u0111o\u1ea1n cu\u1ed1i c\u00f9ng c\u1ee7a qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a sao v\u00e0 \u0111\u01b0a ra manh m\u1ed1i v\u1ec1 ngu\u1ed3n g\u1ed1c v\u00e0 s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a ch\u00ednh v\u0169 tr\u1ee5.<\/p>\n\n
Khi c\u00e1c nh\u00e0 khoa h\u1ecdc ti\u1ebfp t\u1ee5c ph\u00e2n t\u00edch d\u1eef li\u1ec7u c\u1ee7a JWST, h\u1ecd hy v\u1ecdng s\u1ebd kh\u00e1m ph\u00e1 ra nhi\u1ec1u b\u00ed m\u1eadt h\u01a1n n\u1eefa v\u1ec1 Tinh v\u00e2n Ho\u00e0n D\u01b0\u01a1ng v\u00e0 nh\u1eefng qu\u00e1 tr\u00ecnh b\u00ed \u1ea9n \u0111\u1ecbnh h\u00ecnh n\u00ean v\u0169 tr\u1ee5 c\u1ee7a ch\u00fang ta.<\/p>","protected":false},"excerpt":{"rendered":"
K\u00ednh vi\u1ec5n v\u1ecdng James Webb ch\u1ee5p \u0111\u01b0\u1ee3c nh\u1eefng h\u00ecnh \u1ea3nh ngo\u1ea1n m\u1ee5c c\u1ee7a Tinh v\u00e2n Ho\u00e0n D\u01b0\u01a1ng C\u1ea3nh t\u01b0\u1ee3ng tinh t\u1ebf v\u1ec1 h\u00e0nh tr\u00ecnh cu\u1ed1i c\u00f9ng c\u1ee7a m\u1ed9t ng\u00f4i sao…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[437],"tags":[16477,434,430,2607,16476,16475],"class_list":["post-12200","post","type-post","status-publish","format-standard","hentry","category-astronomy","tag-cosmic-tapestry","tag-space-exploration","tag-james-webb-telescope","tag-stellar-evolution","tag-planetary-nebula","tag-ring-nebula"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12200","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=12200"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12200\/revisions"}],"predecessor-version":[{"id":12201,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12200\/revisions\/12201"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=12200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=12200"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=12200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}