K\u00ednh vi\u1ec5n v\u1ecdng Kh\u00f4ng gian Hubble c\u1ee7a NASA \u0111\u00e3 ch\u1ee5p \u0111\u01b0\u1ee3c \u1ea3nh m\u1ed9t m\u1eb7t tr\u0103ng nh\u1ecf quay quanh h\u00e0nh tinh l\u00f9n Makemake, n\u1eb1m trong V\u00e0nh \u0111ai Kuiper xa x\u00f4i. Kh\u00e1m ph\u00e1 th\u00fa v\u1ecb n\u00e0y m\u1edf ra nh\u1eefng kh\u1ea3 n\u0103ng m\u1edbi \u0111\u1ec3 nghi\u00ean c\u1ee9u h\u1ec7 m\u1eb7t tr\u1eddi b\u00ean ngo\u00e0i v\u00e0 c\u00e1c h\u00e0nh tinh l\u00f9n nh\u01b0 Pluto.<\/p>\n\n
Makemake l\u00e0 v\u1eadt th\u1ec3 l\u1edbn th\u1ee9 ba \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn trong V\u00e0nh \u0111ai Kuiper, sau Pluto v\u00e0 Eris. N\u00f3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i l\u00e0 m\u1ed9t h\u00e0nh tinh l\u00f9n, c\u00f3 ngh\u0129a l\u00e0 n\u00f3 qu\u00e1 nh\u1ecf v\u00e0 c\u00f3 h\u00ecnh d\u1ea1ng kh\u00f4ng \u0111\u1ec1u \u0111\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t h\u00e0nh tinh \u0111\u1ea7y \u0111\u1ee7. Makemake n\u1eb1m c\u00e1ch qu\u1ef9 \u0111\u1ea1o c\u1ee7a Sao H\u1ea3i V\u01b0\u01a1ng h\u00e0ng t\u1ef7 d\u1eb7m v\u00e0 \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb b\u0103ng, \u0111\u00e1 v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c.<\/p>\n\n
M\u1eb7t tr\u0103ng quay quanh Makemake \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean l\u00e0 MK2, hay S\/2015 (136472) 1. N\u00f3 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh kho\u1ea3ng 124 d\u1eb7m v\u00e0 xu\u1ea5t hi\u1ec7n nh\u01b0 m\u1ed9t ch\u1ea5m m\u1edd trong \u1ea3nh Hubble. C\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc tin r\u1eb1ng qu\u1ef9 \u0111\u1ea1o c\u1ee7a MK2 c\u00f3 kh\u1ea3 n\u0103ng n\u1eb1m tr\u00ean c\u1ea1nh, c\u00f3 ngh\u0129a l\u00e0 th\u01b0\u1eddng kh\u00f3 nh\u00ecn th\u1ea5y n\u00f3 v\u00ec n\u00f3 b\u1ecb l\u1eabn trong \u00e1nh ch\u00f3i c\u1ee7a Makemake.<\/p>\n\n
C\u00e1c \u01b0\u1edbc t\u00ednh ban \u0111\u1ea7u cho th\u1ea5y qu\u1ef9 \u0111\u1ea1o c\u1ee7a MK2 quanh Makemake m\u1ea5t t\u1eeb 12 \u0111\u1ebfn 660 ng\u00e0y \u0111\u1ec3 ho\u00e0n th\u00e0nh. M\u1eb7t tr\u0103ng n\u1eb1m c\u00e1ch Makemake kho\u1ea3ng 13.000 d\u1eb7m. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u k\u00edch th\u01b0\u1edbc, qu\u1ef9 \u0111\u1ea1o v\u00e0 th\u00e0nh ph\u1ea7n c\u1ee7a MK2, c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc hy v\u1ecdng s\u1ebd t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ch\u00ednh Makemake, bao g\u1ed3m m\u1eadt \u0111\u1ed9 v\u00e0 c\u00e1c v\u1eadt li\u1ec7u c\u1ea5u t\u1ea1o n\u00ean n\u00f3.<\/p>\n\n
H\u00ecnh d\u1ea1ng v\u00e0 kho\u1ea3ng c\u00e1ch c\u1ee7a qu\u1ef9 \u0111\u1ea1o MK2 c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng manh m\u1ed1i c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 c\u00e1ch n\u00f3 h\u00ecnh th\u00e0nh. C\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc tin r\u1eb1ng MK2 c\u00f3 th\u1ec3 \u0111\u00e3 h\u00ecnh th\u00e0nh t\u1eeb m\u1ed9t v\u1ee5 va ch\u1ea1m gi\u1eefa Makemake v\u00e0 m\u1ed9t v\u1eadt th\u1ec3 kh\u00e1c trong V\u00e0nh \u0111ai Kuiper. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u MK2, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c qu\u00e1 tr\u00ecnh \u0111\u00e3 \u0111\u1ecbnh h\u00ecnh h\u1ec7 m\u1eb7t tr\u1eddi b\u00ean ngo\u00e0i h\u00e0ng t\u1ef7 n\u0103m tr\u01b0\u1edbc.<\/p>\n\n
Vi\u1ec7c ph\u00e1t hi\u1ec7n ra MK2 \u0111\u00e3 t\u1ea1o ra s\u1ef1 ph\u1ea5n kh\u00edch trong gi\u1edbi thi\u00ean v\u0103n h\u1ecdc v\u00e0 m\u1edf ra nh\u1eefng con \u0111\u01b0\u1eddng nghi\u00ean c\u1ee9u m\u1edbi. K\u00ednh vi\u1ec5n v\u1ecdng Kh\u00f4ng gian Hubble v\u00e0 ng\u01b0\u1eddi k\u1ebf nhi\u1ec7m c\u1ee7a n\u00f3, K\u00ednh vi\u1ec5n v\u1ecdng Kh\u00f4ng gian James Webb, s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nghi\u00ean c\u1ee9u MK2 chi ti\u1ebft h\u01a1n trong nh\u1eefng n\u0103m t\u1edbi. Nh\u1eefng quan s\u00e1t n\u00e0y s\u1ebd gi\u00fap c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc hi\u1ec3u \u0111\u01b0\u1ee3c b\u1ea3n ch\u1ea5t c\u1ee7a MK2 v\u00e0 m\u1ed1i quan h\u1ec7 c\u1ee7a n\u00f3 v\u1edbi Makemake.<\/p>\n\n
Vi\u1ec7c ph\u00e1t hi\u1ec7n ra MK2 kh\u00f4ng ch\u1ec9 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c hi\u1ec3u Makemake m\u00e0 c\u00f2n \u0111\u1ed1i v\u1edbi nghi\u00ean c\u1ee9u so s\u00e1nh h\u00e0nh tinh, nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c h\u00e0nh tinh kh\u00e1c nhau v\u00e0 m\u1eb7t tr\u0103ng c\u1ee7a ch\u00fang. B\u1eb1ng c\u00e1ch so s\u00e1nh MK2 v\u1edbi c\u00e1c m\u1eb7t tr\u0103ng kh\u00e1c trong h\u1ec7 m\u1eb7t tr\u1eddi, c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a c\u00e1c h\u1ec7 h\u00e0nh tinh v\u00e0 c\u00e1c qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh ch\u00fang.<\/p>\n\n
K\u00ednh vi\u1ec5n v\u1ecdng Kh\u00f4ng gian Hubble ti\u1ebfp t\u1ee5c \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c m\u1edf r\u1ed9ng ki\u1ebfn th\u1ee9c c\u1ee7a ch\u00fang ta v\u1ec1 h\u1ec7 m\u1eb7t tr\u1eddi. Vi\u1ec7c ph\u00e1t hi\u1ec7n ra MK2 quay quanh Makemake l\u00e0 m\u1ed9t minh ch\u1ee9ng cho s\u1ee9c m\u1ea1nh c\u1ee7a k\u00ednh vi\u1ec5n v\u1ecdng \u0111\u1eb7t trong kh\u00f4ng gian v\u00e0 cu\u1ed9c t\u00ecm ki\u1ebfm li\u00ean t\u1ee5c \u0111\u1ec3 kh\u00e1m ph\u00e1 nh\u1eefng b\u00ed \u1ea9n c\u1ee7a v\u0169 tr\u1ee5 l\u00e2n c\u1eadn c\u1ee7a ch\u00fang ta.<\/p>","protected":false},"excerpt":{"rendered":"
Hubble Ph\u00e1t Hi\u1ec7n M\u1eb7t Tr\u0103ng Quay Quanh H\u00e0nh Tinh L\u00f9n Makemake K\u00ednh vi\u1ec5n v\u1ecdng Kh\u00f4ng gian Hubble c\u1ee7a NASA \u0111\u00e3 ch\u1ee5p \u0111\u01b0\u1ee3c \u1ea3nh m\u1ed9t m\u1eb7t tr\u0103ng nh\u1ecf quay quanh h\u00e0nh…<\/p>\n","protected":false},"author":2,"featured_media":25076,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2151],"tags":[2200,434,1444,2199,2198,2201,435],"class_list":["post-933","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astronomy-and-space","tag-dwarf-planets","tag-space-exploration","tag-hubble-space-telescope","tag-kuiper-belt","tag-makemake","tag-solar-system-formation","tag-astronomy"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/933","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=933"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/933\/revisions"}],"predecessor-version":[{"id":25077,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/933\/revisions\/25077"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/25076"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}