{"id":13392,"date":"2024-05-18T22:49:06","date_gmt":"2024-05-18T22:49:06","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13392"},"modified":"2024-05-18T22:49:06","modified_gmt":"2024-05-18T22:49:06","slug":"rosetta-mission-comet-67p-crash-landing","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/space-science\/rosetta-mission-comet-67p-crash-landing\/","title":{"rendered":"Nhi\u1ec7m v\u1ee5 Rosetta: kh\u00e1m ph\u00e1 nh\u1eefng b\u00ed \u1ea9n v\u1ec1 sao ch\u1ed5i v\u00e0 ngu\u1ed3n g\u1ed1c c\u1ee7a h\u1ec7 m\u1eb7t tr\u1eddi"},"content":{"rendered":"

Chuy\u1ebfn du h\u00e0nh phi th\u01b0\u1eddng c\u1ee7a Rosetta t\u1edbi sao ch\u1ed5i 67P: Nhi\u1ec7m v\u1ee5 ho\u00e0n th\u00e0nh<\/h2>\n\n

Nhi\u1ec7m v\u1ee5 Rosetta<\/h2>\n\n

Nhi\u1ec7m v\u1ee5 Rosetta c\u1ee7a C\u01a1 quan V\u0169 tr\u1ee5 Ch\u00e2u \u00c2u l\u00e0 m\u1ed9t n\u1ed7 l\u1ef1c mang t\u00ednh \u0111\u1ed9t ph\u00e1 k\u00e9o d\u00e0i 12 n\u0103m. \u0110\u01b0\u1ee3c ph\u00f3ng v\u00e0o n\u0103m 2004, t\u00e0u v\u0169 tr\u1ee5 \u0111\u00e3 b\u1eaft \u0111\u1ea7u m\u1ed9t cu\u1ed9c h\u00e0nh tr\u00ecnh \u0111\u1ec3 t\u1edbi \u0111i\u1ec3m h\u1eb9n v\u1edbi sao ch\u1ed5i 67P\/Churyumov-Gerasimenko. Sau m\u1ed9t th\u1eadp k\u1ef7 l\u00eanh \u0111\u00eanh, cu\u1ed1i c\u00f9ng Rosetta \u0111\u00e3 \u0111\u1ebfn \u0111\u00edch v\u00e0o n\u0103m 2014.<\/p>\n\n

M\u1ed1i \u0111e d\u1ecda c\u1ee7a t\u00e0u \u0111\u1ed5 b\u1ed9 Philae<\/h2>\n\n

M\u1ed9t trong nh\u1eefng \u0111i\u1ec3m nh\u1ea5n c\u1ee7a nhi\u1ec7m v\u1ee5 Rosetta l\u00e0 vi\u1ec7c tri\u1ec3n khai t\u00e0u \u0111\u1ed5 b\u1ed9 Philae v\u00e0o th\u00e1ng 11 n\u0103m 2014. Th\u1eadt kh\u00f4ng may, s\u1ef1 c\u1ed1 tr\u1ee5c tr\u1eb7c \u1edf m\u1ed9t trong nh\u1eefng m\u1ecf neo h\u00ecnh lao m\u00f3c khi\u1ebfn Philae b\u1ecb n\u1ea3y l\u00ean v\u00e0 h\u1ea1 c\u00e1nh trong b\u00f3ng c\u1ee7a m\u1ed9t v\u00e1ch \u0111\u00e1, n\u01a1i n\u00f3 kh\u00f4ng th\u1ec3 nh\u1eadn \u0111\u1ee7 \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi \u0111\u1ec3 c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh.<\/p>\n\n

Nh\u1eefng cu\u1ed9c ch\u1ea1m tr\u00e1n g\u1ea7n g\u0169i v\u1edbi sao ch\u1ed5i 67P<\/h2>\n\n

B\u1ea5t ch\u1ea5p s\u1ef1 c\u1ed1 v\u1edbi t\u00e0u \u0111\u1ed5 b\u1ed9 Philae, Rosetta v\u1eabn ti\u1ebfp t\u1ee5c bay quanh qu\u1ef9 \u0111\u1ea1o sao ch\u1ed5i 67P, ch\u1ee5p nh\u1eefng b\u1ee9c \u1ea3nh tuy\u1ec7t \u0111\u1eb9p v\u00e0 thu th\u1eadp d\u1eef li\u1ec7u khoa h\u1ecdc v\u00f4 c\u00f9ng qu\u00fd gi\u00e1. T\u00e0u v\u0169 tr\u1ee5 \u0111\u00e3 th\u1ef1c hi\u1ec7n nh\u1eefng qu\u1ef9 \u0111\u1ea1o ng\u00e0y c\u00e0ng g\u1ea7n h\u01a1n, mang \u0111\u1ebfn cho c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u nh\u1eefng h\u00ecnh \u1ea3nh ch\u01b0a t\u1eebng c\u00f3 v\u1ec1 b\u1ec1 m\u1eb7t v\u00e0 b\u1ea7u kh\u00ed quy\u1ec3n c\u1ee7a sao ch\u1ed5i.<\/p>\n\n

H\u1ed3i k\u1ebft v\u0129 \u0111\u1ea1i: Rosetta h\u1ea1 c\u00e1nh c\u00f3 ki\u1ec3m so\u00e1t<\/h2>\n\n

V\u00e0o ng\u00e0y 30 th\u00e1ng 9 n\u0103m 2016, Rosetta \u0111\u00e3 b\u1eaft \u0111\u1ea7u nhi\u1ec7m v\u1ee5 cu\u1ed1i c\u00f9ng c\u1ee7a m\u00ecnh: h\u1ea1 c\u00e1nh c\u00f3 ki\u1ec3m so\u00e1t xu\u1ed1ng sao ch\u1ed5i 67P. Qu\u00e1 tr\u00ecnh h\u1ea1 \u0111\u1ed9 cao c\u1ee7a t\u00e0u v\u0169 tr\u1ee5 k\u00e9o d\u00e0i 13,5 gi\u1edd v\u00e0 cu\u1ed1i c\u00f9ng, t\u00e0u \u0111\u00e3 \u0111\u00e2m xu\u1ed1ng g\u1ea7n m\u1ed9t h\u1ed1 r\u1ed9ng 426 foot c\u00f3 t\u00ean l\u00e0 Ma’at.<\/p>\n\n

Nh\u1eefng kh\u00e1m ph\u00e1 khoa h\u1ecdc<\/h2>\n\n

Vi\u1ec7c h\u1ea1 c\u00e1nh c\u1ee7a Rosetta \u0111\u00e3 mang \u0111\u1ebfn cho c\u00e1c nh\u00e0 khoa h\u1ecdc m\u1ed9t c\u01a1 h\u1ed9i duy nh\u1ea5t \u0111\u1ec3 nghi\u00ean c\u1ee9u b\u1ec1 m\u1eb7t v\u00e0 b\u1ea7u kh\u00ed quy\u1ec3n c\u1ee7a sao ch\u1ed5i \u1edf c\u1ef1 ly g\u1ea7n. C\u00e1c thi\u1ebft b\u1ecb tr\u00ean t\u00e0u v\u0169 tr\u1ee5 \u0111\u00e3 thu th\u1eadp d\u1eef li\u1ec7u v\u1ec1 kh\u00ed, b\u1ee5i, nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u00e1c h\u1ea1t ion.<\/p>\n\n

Di s\u1ea3n c\u1ee7a Rosetta<\/h2>\n\n

Nhi\u1ec7m v\u1ee5 Rosetta \u0111\u01b0\u1ee3c ca ng\u1ee3i l\u00e0 m\u1ed9t th\u00e0nh c\u00f4ng vang d\u1ed9i. Nhi\u1ec7m v\u1ee5 n\u00e0y \u0111\u00e3 cung c\u1ea5p cho c\u00e1c nh\u00e0 khoa h\u1ecdc m\u1ed9t l\u01b0\u1ee3ng d\u1eef li\u1ec7u ch\u01b0a t\u1eebng c\u00f3 v\u1ec1 sao ch\u1ed5i v\u00e0 gi\u00fap l\u00e0m s\u00e1ng t\u1ecf ngu\u1ed3n g\u1ed1c c\u1ee7a h\u1ec7 m\u1eb7t tr\u1eddi c\u1ee7a ch\u00fang ta.<\/p>\n\n

Cu\u1ed9c h\u00e0nh tr\u00ecnh \u0111\u1ebfn sao ch\u1ed5i<\/h2>\n\n

Cu\u1ed9c h\u00e0nh tr\u00ecnh c\u1ee7a Rosetta \u0111\u1ebfn sao ch\u1ed5i 67P l\u00e0 m\u1ed9t k\u1ef3 t\u00edch \u0111\u00e1ng kinh ng\u1ea1c v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt v\u00e0 th\u0103m d\u00f2 khoa h\u1ecdc. T\u00e0u v\u0169 tr\u1ee5 \u0111\u00e3 di chuy\u1ec3n h\u01a1n 4 t\u1ef7 d\u1eb7m v\u00e0 d\u00e0nh h\u01a1n hai n\u0103m \u0111\u1ec3 bay quanh qu\u1ef9 \u0111\u1ea1o sao ch\u1ed5i. Tr\u00ean \u0111\u01b0\u1eddng \u0111i, t\u00e0u ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi v\u00f4 s\u1ed1 th\u00e1ch th\u1ee9c, bao g\u1ed3m c\u1ea3 nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t v\u00e0 b\u1ee9c x\u1ea1.<\/p>\n\n

Nh\u1eefng th\u1eed th\u00e1ch v\u00e0 gian nan c\u1ee7a t\u00e0u \u0111\u1ed5 b\u1ed9 Philae<\/h2>\n\n

Vi\u1ec7c tri\u1ec3n khai t\u00e0u \u0111\u1ed5 b\u1ed9 Philae l\u00e0 m\u1ed9t c\u1ed9t m\u1ed1c quan tr\u1ecdng trong nhi\u1ec7m v\u1ee5 Rosetta. Tuy nhi\u00ean, s\u1ef1 c\u1ed1 tr\u1ee5c tr\u1eb7c c\u1ee7a m\u1ecf neo h\u00ecnh lao m\u00f3c \u0111\u00e3 ng\u0103n c\u1ea3n Philae ph\u00e1t huy h\u1ebft ti\u1ec1m n\u0103ng khoa h\u1ecdc c\u1ee7a m\u00ecnh. B\u1ea5t ch\u1ea5p s\u1ef1 c\u1ed1 n\u00e0y, Philae v\u1eabn c\u1ed1 g\u1eafng thu th\u1eadp \u0111\u01b0\u1ee3c nh\u1eefng d\u1eef li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb trong th\u1eddi gian ng\u1eafn ng\u1ee7i tr\u00ean b\u1ec1 m\u1eb7t sao ch\u1ed5i.<\/p>\n\n

Nh\u1eefng qu\u1ef9 \u0111\u1ea1o g\u1ea7n c\u1ee7a Rosetta quanh sao ch\u1ed5i 67P<\/h2>\n\n

Nh\u1eefng qu\u1ef9 \u0111\u1ea1o g\u1ea7n c\u1ee7a Rosetta quanh sao ch\u1ed5i 67P \u0111\u00e3 cung c\u1ea5p cho c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00e1i nh\u00ecn chi ti\u1ebft v\u1ec1 b\u1ec1 m\u1eb7t v\u00e0 b\u1ea7u kh\u00ed quy\u1ec3n c\u1ee7a sao ch\u1ed5i. T\u00e0u v\u0169 tr\u1ee5 \u0111\u00e3 ch\u1ee5p nh\u1eefng h\u00ecnh \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao v\u1ec1 nh\u00e2n sao ch\u1ed5i v\u00e0 \u0111o t\u1eeb tr\u01b0\u1eddng c\u0169ng nh\u01b0 m\u00f4i tr\u01b0\u1eddng plasma c\u1ee7a sao ch\u1ed5i.<\/p>\n\n

H\u1ea1 c\u00e1nh<\/h2>\n\n

Vi\u1ec7c h\u1ea1 c\u00e1nh c\u1ee7a Rosetta l\u00e0 m\u1ed9t s\u1ef1 ki\u1ec7n \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch c\u1ea9n th\u1eadn, cho ph\u00e9p c\u00e1c nh\u00e0 khoa h\u1ecdc thu th\u1eadp d\u1eef li\u1ec7u v\u00f4 c\u00f9ng qu\u00fd gi\u00e1 v\u1ec1 th\u00e0nh ph\u1ea7n b\u1ec1 m\u1eb7t c\u1ee7a sao ch\u1ed5i. T\u00e0u v\u0169 tr\u1ee5 \u0111\u00e3 va ch\u1ea1m v\u1edbi sao ch\u1ed5i \u1edf t\u1ed1c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, gi\u00fap gi\u1ea3m thi\u1ec3u nguy c\u01a1 h\u01b0 h\u1ea1i cho c\u00e1c thi\u1ebft b\u1ecb.<\/p>\n\n

Nh\u1eefng kh\u00e1m ph\u00e1 khoa h\u1ecdc<\/h2>\n\n

Vi\u1ec7c h\u1ea1 c\u00e1nh c\u1ee7a Rosetta \u0111\u00e3 mang \u0111\u1ebfn cho c\u00e1c nh\u00e0 khoa h\u1ecdc m\u1ed9t c\u01a1 h\u1ed9i duy nh\u1ea5t \u0111\u1ec3 nghi\u00ean c\u1ee9u b\u1ec1 m\u1eb7t v\u00e0 b\u1ea7u kh\u00ed quy\u1ec3n c\u1ee7a sao ch\u1ed5i \u1edf c\u1ef1 ly g\u1ea7n. C\u00e1c thi\u1ebft b\u1ecb tr\u00ean t\u00e0u v\u0169 tr\u1ee5 \u0111\u00e3 thu th\u1eadp d\u1eef li\u1ec7u v\u1ec1 kh\u00ed, b\u1ee5i, nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u00e1c h\u1ea1t ion. Nh\u1eefng d\u1eef li\u1ec7u n\u00e0y \u0111\u00e3 gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 th\u00e0nh ph\u1ea7n v\u00e0 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a sao ch\u1ed5i.<\/p>\n\n

Di s\u1ea3n c\u1ee7a Rosetta<\/h2>\n\n

Nhi\u1ec7m v\u1ee5 Rosetta l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 l\u1edbn trong qu\u00e1 tr\u00ecnh t\u00ecm hi\u1ec3u c\u1ee7a ch\u00fang ta v\u1ec1 sao ch\u1ed5i v\u00e0 h\u1ec7 m\u1eb7t tr\u1eddi. D\u1eef li\u1ec7u m\u00e0 Rosetta thu th\u1eadp \u0111\u01b0\u1ee3c \u0111\u00e3 gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi t\u1ed3n t\u1ea1i t\u1eeb l\u00e2u v\u1ec1 c\u00e1c qu\u00e1 tr\u00ecnh di\u1ec5n ra tr\u00ean sao ch\u1ed5i v\u00e0 m\u1edf \u0111\u01b0\u1eddng cho nh\u1eefng nhi\u1ec7m v\u1ee5 trong t\u01b0\u01a1ng lai nh\u1eb1m kh\u00e1m ph\u00e1 nh\u1eefng v\u1eadt th\u1ec3 b\u00ed \u1ea9n n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"

Chuy\u1ebfn du h\u00e0nh phi th\u01b0\u1eddng c\u1ee7a Rosetta t\u1edbi sao ch\u1ed5i 67P: Nhi\u1ec7m v\u1ee5 ho\u00e0n th\u00e0nh Nhi\u1ec7m v\u1ee5 Rosetta Nhi\u1ec7m v\u1ee5 Rosetta c\u1ee7a C\u01a1 quan V\u0169 tr\u1ee5 Ch\u00e2u \u00c2u l\u00e0 m\u1ed9t…<\/p>\n","protected":false},"author":6,"featured_media":23437,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[476],"tags":[18057,1173,434,1170,613],"class_list":["post-13392","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-space-science","tag-comet-67p","tag-solar-system","tag-space-exploration","tag-rosetta-mission","tag-scientific-discovery"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13392","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=13392"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13392\/revisions"}],"predecessor-version":[{"id":13393,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13392\/revisions\/13393"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/23437"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=13392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=13392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=13392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}