{"id":15168,"date":"2022-02-13T14:42:33","date_gmt":"2022-02-13T14:42:33","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=15168"},"modified":"2022-02-13T14:42:33","modified_gmt":"2022-02-13T14:42:33","slug":"best-space-photos-week-cosmic-wonders-eclipses-stellar-explosions","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/astronomy\/best-space-photos-week-cosmic-wonders-eclipses-stellar-explosions\/","title":{"rendered":"Nh\u1eefng b\u1ee9c \u1ea3nh kh\u00f4ng gian \u0111\u1eb9p nh\u1ea5t trong tu\u1ea7n: K\u1ef3 quan v\u0169 tr\u1ee5 t\u1eeb nh\u1eadt th\u1ef1c \u0111\u1ebfn v\u1ee5 n\u1ed5 sao"},"content":{"rendered":"

Nh\u1eefng b\u1ee9c \u1ea3nh kh\u00f4ng gian \u0111\u1eb9p nh\u1ea5t trong tu\u1ea7n: K\u1ef3 quan v\u0169 tr\u1ee5 t\u1eeb nh\u1eadt th\u1ef1c \u0111\u1ebfn v\u1ee5 n\u1ed5 sao<\/h2>\n\n

Nh\u1eadt th\u1ef1c c\u1ea7u v\u1ed3ng t\u00f4 \u0111i\u1ec3m b\u1ea7u tr\u1eddi<\/h2>\n\n

V\u00e0o ng\u00e0y 20 th\u00e1ng 3, nh\u1eadt th\u1ef1c to\u00e0n ph\u1ea7n \u0111\u00e3 l\u00e0m s\u00e1ng b\u1ea7u tr\u1eddi c\u1ee7a qu\u1ea7n \u0111\u1ea3o Faroe v\u00e0 Svalbard, trong khi nh\u1eadt th\u1ef1c m\u1ed9t ph\u1ea7n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u1edf m\u1ed9t s\u1ed1 khu v\u1ef1c c\u1ee7a ch\u00e2u \u00c2u, ch\u00e2u Phi v\u00e0 ch\u00e2u \u00c1. S\u1ef1 ki\u1ec7n h\u1ea5p d\u1eabn n\u00e0y x\u1ea3y ra khi M\u1eb7t tr\u0103ng \u0111i v\u00e0o v\u1ecb tr\u00ed n\u1eb1m gi\u1eefa Tr\u00e1i \u0111\u1ea5t v\u00e0 M\u1eb7t tr\u1eddi, ph\u1ee7 b\u00f3ng c\u1ee7a m\u00ecnh l\u00ean h\u00e0nh tinh c\u1ee7a ch\u00fang ta. Khi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi chi\u1ebfu qua nh\u1eefng \u0111\u00e1m m\u00e2y m\u1ecfng \u1edf V\u01b0\u01a1ng qu\u1ed1c Anh, n\u00f3 \u0111\u00e3 t\u1ea1o ra m\u1ed9t hi\u1ec7u \u1ee9ng l\u0103ng k\u00ednh \u0111\u1ea7y m\u00ea ho\u1eb7c, bi\u1ebfn b\u1ea7u tr\u1eddi th\u00e0nh m\u1ed9t b\u1ee9c tranh v\u1edbi t\u00f4ng m\u00e0u r\u1ef1c r\u1ee1.<\/p>\n\n

C\u1ef1c quang xanh da tr\u1eddi tr\u00ean b\u1ea7u tr\u1eddi Alberta<\/h2>\n\n

B\u1ea7u tr\u1eddi \u0111\u00eam tr\u00ean v\u00f9ng Alberta, Canada, b\u1eebng s\u00e1ng v\u1edbi m\u00e0n tr\u00ecnh di\u1ec5n si\u00eau th\u1ef1c c\u1ee7a c\u1ef1c quang xanh da tr\u1eddi v\u00e0 t\u00edm v\u00e0o ng\u00e0y 17 th\u00e1ng 3. Jeff Wallace \u0111\u00e3 ghi l\u1ea1i c\u1ea3nh t\u01b0\u1ee3ng ngo\u1ea1n m\u1ee5c n\u00e0y, \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi m\u1ed9t c\u01a1n b\u00e3o m\u1eb7t tr\u1eddi d\u1eef d\u1ed9i t\u1ea5n c\u00f4ng Tr\u00e1i \u0111\u1ea5t v\u00e0o Ng\u00e0y Th\u00e1nh Patrick. C\u1ef1c quang x\u1ea3y ra khi c\u00e1c h\u1ea1t M\u1eb7t tr\u1eddi va ch\u1ea1m v\u1edbi c\u00e1c lo\u1ea1i kh\u00ed trong b\u1ea7u kh\u00ed quy\u1ec3n c\u1ee7a ch\u00fang ta, l\u00e0m ch\u00fang t\u00edch \u0111i\u1ec7n v\u00e0 ph\u00e1t ra \u00e1nh s\u00e1ng. S\u1eafc xanh lam trong c\u1ef1c quang n\u00e0y cho th\u1ea5y s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a kh\u00ed hydro v\u00e0 heli \u1edf t\u1ea7ng cao trong kh\u00ed quy\u1ec3n.<\/p>\n\n

Thi\u00ean h\u00e0 l\u00f9n l\u1ea5p l\u00e1nh tr\u00ean t\u1ea5m th\u1ea3m v\u0169 tr\u1ee5<\/h2>\n\n

K\u00ednh vi\u1ec5n v\u1ecdng kh\u00f4ng gian Hubble \u0111\u00e3 ch\u1ee5p \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh c\u1ee7a m\u1ed9t thi\u00ean h\u00e0 nh\u1ecf tr\u00f4ng gi\u1ed1ng nh\u01b0 nh\u1eefng h\u1ea1t b\u1ee5i sao l\u1ea5p l\u00e1nh tr\u00ean n\u1ec1n v\u0169 tr\u1ee5 r\u1ed9ng l\u1edbn. Thi\u00ean h\u00e0 l\u00f9n \u0111\u1eb7c xanh lam n\u00e0y, c\u00f3 t\u00ean l\u00e0 PGC 51017, \u0111ang tr\u1ea3i qua m\u1ed9t v\u1ee5 n\u1ed5 h\u00ecnh th\u00e0nh sao, \u0111\u01b0\u1ee3c ch\u1ee9ng minh b\u1eb1ng nh\u1eefng ng\u00f4i sao xanh lam s\u00e1ng ch\u1ec9 m\u1edbi h\u01a1n 1,3 t\u1ef7 n\u0103m tu\u1ed5i. C\u00e1c nh\u00e0 khoa h\u1ecdc nghi\u00ean c\u1ee9u c\u00e1c thi\u00ean h\u00e0 l\u00f9n nh\u01b0 PGC 51017 \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh c\u00e1c thi\u00ean h\u00e0 \u0111\u1ea7u ti\u00ean trong v\u0169 tr\u1ee5 s\u01a1 khai.<\/p>\n\n

K\u1ef7 ni\u1ec7m Ng\u00e0y N\u01b0\u1edbc th\u1ebf gi\u1edbi tr\u00ean ISS<\/h2>\n\n

\u0110\u1ec3 k\u1ef7 ni\u1ec7m Ng\u00e0y N\u01b0\u1edbc th\u1ebf gi\u1edbi v\u00e0o ng\u00e0y 20 th\u00e1ng 3, phi h\u00e0nh gia Samantha Cristoforetti \u0111\u00e3 chia s\u1ebb m\u1ed9t b\u1ee9c \u1ea3nh c\u1ea3m \u0111\u1ed9ng v\u1ec1 n\u01b0\u1edbc tr\u00f4i n\u1ed5i tr\u00ean Tr\u1ea1m v\u0169 tr\u1ee5 qu\u1ed1c t\u1ebf. Th\u00f4ng \u0111i\u1ec7p c\u1ee7a c\u00f4 nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ti\u1ebft ki\u1ec7m n\u01b0\u1edbc, nh\u1eafc nh\u1edf ch\u00fang ta r\u1eb1ng c\u1ea3 tr\u00ean Tr\u00e1i \u0111\u1ea5t v\u00e0 ngo\u00e0i v\u0169 tr\u1ee5, ngu\u1ed3n t\u00e0i nguy\u00ean qu\u00fd gi\u00e1 n\u00e0y \u0111\u1ec1u h\u1eefu h\u1ea1n.<\/p>\n\n

Ph\u00e1o hoa v\u0169 tr\u1ee5: V\u1ee5 n\u1ed5 tr\u00ean sao l\u00f9n tr\u1eafng<\/h2>\n\n

K\u1ebft h\u1ee3p d\u1eef li\u1ec7u t\u1eeb c\u00e1c k\u00ednh vi\u1ec5n v\u1ecdng tia X, quang h\u1ecdc v\u00e0 v\u00f4 tuy\u1ebfn, c\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc \u0111\u00e3 ch\u1ee5p \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh m\u1ed9t v\u1ee5 n\u1ed5 nhi\u1ec7t h\u1ea1ch tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a GK Persei, m\u1ed9t ng\u00f4i sao l\u00f9n tr\u1eafng. Sao m\u1edbi c\u1ed5 \u0111i\u1ec3n n\u00e0y x\u1ea3y ra khi m\u1ed9t ng\u00f4i sao l\u00f9n tr\u1eafng h\u00fat v\u1eadt ch\u1ea5t t\u1eeb m\u1ed9t ng\u00f4i sao \u0111\u1ed3ng h\u00e0nh g\u1ea7n \u0111\u00f3, t\u1ea1o ra c\u00e1c ph\u1ea3n \u1ee9ng t\u1ed5ng h\u1ee3p h\u1ea1t nh\u00e2n c\u00f3 th\u1ec3 m\u1ea1nh l\u00ean th\u00e0nh m\u1ed9t v\u1ee5 n\u1ed5 d\u1eef d\u1ed9i. \u0110\u00e0i quan s\u00e1t tia X Chandra c\u1ee7a NASA \u0111\u00e3 quan s\u00e1t GK Persei trong h\u01a1n 13 n\u0103m \u0111\u1ec3 nghi\u00ean c\u1ee9u s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a c\u00e1c v\u1ee5 n\u1ed5 sao nh\u01b0 th\u1ebf n\u00e0y.<\/p>\n\n

Sao H\u1ecfa v\u00e0 Sao Th\u1ee7y: S\u1ef1 t\u01b0\u01a1ng ph\u1ea3n v\u1ec1 nhi\u1ec7t \u0111\u1ed9<\/h2>\n\n

M\u1eb7c d\u00f9 Sao H\u1ecfa th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 h\u00e0nh tinh \u0111\u1ecf, nh\u01b0ng m\u1ed9t h\u00ecnh \u1ea3nh m\u00e0u gi\u1ea3 c\u1ee7a Sao Th\u1ee7y cho th\u1ea5y r\u1eb1ng th\u1ebf gi\u1edbi nh\u1ecf b\u00e9 n\u00e0y c\u0169ng c\u00f3 th\u1ec3 tr\u1ea3i nghi\u1ec7m nhi\u1ec7t \u0111\u1ed9 n\u00f3ng nh\u01b0 thi\u00eau nh\u01b0 \u0111\u1ed1t. T\u00e0u v\u0169 tr\u1ee5 MESSENGER c\u1ee7a NASA \u0111\u00e3 ch\u1ee5p \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh n\u00e0y, cho th\u1ea5y v\u00f9ng c\u1ef1c b\u1eafc c\u1ee7a Sao Th\u1ee7y \u0111\u01b0\u1ee3c t\u00f4 m\u00e0u theo nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t. Ph\u1ea7n l\u1edbn Sao Th\u1ee7y c\u00f3 m\u00e0u \u0111\u1ecf, cho th\u1ea5y nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 260 \u0111\u1ed9 F, trong khi c\u00e1c mi\u1ec7ng n\u00fai l\u1eeda g\u1ea7n c\u1ef1c v\u1eabn ch\u00ecm trong b\u00f3ng t\u1ed1i v\u0129nh vi\u1ec5n, v\u1edbi nhi\u1ec7t \u0111\u1ed9 th\u1ea5p t\u1edbi -369 \u0111\u1ed9 F, \u0111\u1ee7 l\u1ea1nh \u0111\u1ec3 duy tr\u00ec b\u0103ng n\u01b0\u1edbc tr\u00ean b\u1ec1 m\u1eb7t.<\/p>","protected":false},"excerpt":{"rendered":"

Nh\u1eefng b\u1ee9c \u1ea3nh kh\u00f4ng gian \u0111\u1eb9p nh\u1ea5t trong tu\u1ea7n: K\u1ef3 quan v\u0169 tr\u1ee5 t\u1eeb nh\u1eadt th\u1ef1c \u0111\u1ebfn v\u1ee5 n\u1ed5 sao Nh\u1eadt th\u1ef1c c\u1ea7u v\u1ed3ng t\u00f4 \u0111i\u1ec3m b\u1ea7u tr\u1eddi V\u00e0o ng\u00e0y…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[437],"tags":[15257,434,955,20238,1443,435,20239],"class_list":["post-15168","post","type-post","status-publish","format-standard","hentry","category-astronomy","tag-auroras","tag-space-exploration","tag-eclipses","tag-novae","tag-galaxies","tag-astronomy","tag-stellar-explosions"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15168","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=15168"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15168\/revisions"}],"predecessor-version":[{"id":15169,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15168\/revisions\/15169"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=15168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=15168"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=15168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}