{"id":5418,"date":"2016-05-31T13:55:31","date_gmt":"2016-05-31T06:55:31","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=5418"},"modified":"2017-10-02T15:00:20","modified_gmt":"2017-10-02T08:00:20","slug":"hien-tuong-song-vo-tuyen-doi-lai-bi-an-tu-bau-troi-da-duoc-giai-dap-sau-hon-50-nam","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/hien-tuong-song-vo-tuyen-doi-lai-bi-an-tu-bau-troi-da-duoc-giai-dap-sau-hon-50-nam\/","title":{"rendered":"Hi\u1ec7n t\u01b0\u1ee3ng s\u00f3ng v\u00f4 tuy\u1ebfn d\u1ed9i l\u1ea1i b\u00ed \u1ea9n t\u1eeb b\u1ea7u tr\u1eddi \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p sau h\u01a1n 50 n\u0103m"},"content":{"rendered":"<p><strong>Sau h\u01a1n 50 n\u0103m, c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i \u0111\u1ea1i h\u1ecdc Boston \u0111\u00e3 t\u00ecm ra nguy\u00ean nh\u00e2n khi\u1ebfn nh\u1eefng t\u00edn hi\u1ec7u v\u00f4 tuy\u1ebfn t\u1eeb radar b\u1ecb d\u1ed9i l\u1ea1i t\u1eeb t\u1ea7ng kh\u00ed quy\u1ec3n tr\u00ean c\u00f9ng c\u1ee7a Tr\u00e1i \u0110\u1ea5t. Th\u1ee7 ph\u1ea1m \u0111\u01b0\u1ee3c h\u1ecd x\u00e1c \u0111\u1ecbnh kh\u00f4ng ph\u1ea3i l\u00e0 UFO m\u00e0 ch\u00ednh l\u00e0 M\u1eb7t Tr\u1eddi.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5498\" src=\"http:\/\/ttud.com.vn\/wp-content\/uploads\/2016\/05\/3704218_Song_doi.jpg\" alt=\"\" width=\"742\" height=\"493\" srcset=\"https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2016\/05\/3704218_Song_doi.jpg 742w, https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2016\/05\/3704218_Song_doi-600x399.jpg 600w, https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2016\/05\/3704218_Song_doi-300x199.jpg 300w\" sizes=\"auto, (max-width: 742px) 100vw, 742px\" \/><\/p>\n<p>Chuy\u1ec7n x\u1ea3y ra v\u00e0o n\u0103m 1962, sau khi \u0111\u00e0i quan s\u00e1t v\u00f4 tuy\u1ebfn Jicamarca \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1ea1i Lima, Peru b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0111\u00e2y ngay l\u1eadp t\u1ee9c ph\u00e1t hi\u1ec7n ra hi\u1ec7n t\u01b0\u1ee3ng d\u1ed9i l\u1ea1i k\u1ef3 l\u1ea1 c\u1ee7a t\u00edn hi\u1ec7u v\u00f4 tuy\u1ebfn \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i t\u1eeb \u0111\u00e0i quan s\u00e1t. H\u1ecd x\u00e1c \u0111\u1ecbnh t\u00e1c nh\u00e2n khi\u1ebfn t\u00edn hi\u1ec7u d\u1ed9i l\u1ea1i xu\u1ea5t hi\u1ec7n \u1edf \u0111\u1ed9 cao t\u1eeb 130 \u0111\u1ebfn 160 km tr\u00ean m\u1eb7t n\u01b0\u1edbc bi\u1ec3n. M\u1eb7c d\u00f9 c\u00e1c hi\u1ec7n t\u01b0\u1ee3c kh\u00e1c \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n b\u1edfi \u0111\u00e0i quan s\u00e1t \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch ch\u1ec9 sau \u0111\u00f3 v\u00e0i n\u0103m nh\u01b0ng hi\u1ec7n t\u01b0\u1ee3ng s\u00f3ng v\u00f4 tuy\u1ebfn c\u1ee7a radar d\u1ed9i l\u1ea1i v\u1eabn khi\u1ebfn c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111au \u0111\u1ea7u t\u00ecm c\u00e2u tr\u1ea3 l\u1eddi.<\/p>\n<p>\u0110\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c nh\u1eefng g\u00ec \u0111\u00e3 x\u1ea3y ra \u1edf \u0111\u1ed9 cao x\u00e1c \u0111\u1ecbnh l\u00e0 t\u1eeb 130 \u0111\u1ebfn 160 km, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u l\u00fac \u0111\u00f3 \u0111\u00e3 ph\u00f3ng c\u00e1c t\u00ean l\u1eeda mang theo \u0103ng-ten v\u00e0 m\u00e1y d\u00f2 h\u1ea1t l\u00ean khu v\u1ef1c t\u00ecnh nghi. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 thu nh\u1eadn s\u00f3ng radar nh\u01b0ng Oppenheim cho bi\u1ebft &#8220;h\u1ecd \u0111\u00e3 kh\u00f4ng t\u00ecm th\u1ea5y g\u00ec.&#8221;<\/p>\n<p>K\u1ef3 l\u1ea1 h\u01a1n, hi\u1ec7n t\u01b0\u1ee3ng d\u1ed9i l\u1ea1i c\u1ee7a s\u00f3ng v\u00f4 tuy\u1ebfn ch\u1ec9 x\u1ea3y ra v\u00e0o th\u1eddi \u0111i\u1ec3m ban ng\u00e0y v\u00e0 bi\u1ebfn m\u1ea5t v\u00e0o ban \u0111\u00eam. S\u1ef1 v\u1ecdng l\u1ea1i c\u1ee7a s\u00f3ng v\u00f4 tuy\u1ebfn c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n v\u00e0o th\u1eddi \u0111i\u1ec3m b\u00ecnh minh m\u1ed7i ng\u00e0y \u1edf \u0111\u1ed9 cao kho\u1ea3ng 160 km tr\u01b0\u1edbc khi gi\u1ea3m xu\u1ed1ng \u0111\u1ed9 cao 130 km v\u00e0 tr\u1edf n\u00ean m\u1ea1nh h\u01a1n. Sau \u0111\u00f3 v\u00e0o bu\u1ed5i chi\u1ec1u, s\u00f3ng v\u1ecdng l\u1ea1i b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n v\u00e0 gia t\u0103ng theo h\u01b0\u1edbng kh\u1edfi \u0111i\u1ec3m \u1edf \u0111\u1ed9 cao 160 km tr\u00ean m\u1eb7t n\u01b0\u1edbc bi\u1ec3n. Tr\u00ean bi\u1ec3u \u0111\u1ed3, s\u00f3ng v\u00f4 tuy\u1ebfn v\u1ecdng l\u1ea1i c\u00f3 h\u00ecnh d\u1ea1ng gi\u1ed1ng m\u1ed9t chi\u1ebfc v\u00f2ng c\u1ed5.<\/p>\n<p>V\u00e0o n\u0103m 2011, khi nh\u1eadt th\u1ef1c b\u00e1n ph\u1ea7n x\u1ea3y ra, s\u00f3ng v\u00f4 tuy\u1ebfn d\u1ed9i l\u1ea1i bi\u1ebfn m\u1ea5t. Oppenheim n\u00f3i: &#8220;Sau l\u1ea7n nh\u1eadt th\u1ef1c \u0111\u00f3 th\u00ec xu\u1ea5t hi\u1ec7n m\u1ed9t c\u01a1n b\u00e3o m\u1eb7t tr\u1eddi v\u00e0 t\u00edn hi\u1ec7u d\u1ed9i l\u1ea1i tr\u1edf n\u00ean r\u1ea5t m\u1ea1nh.&#8221;<\/p>\n<p><strong>Th\u1ee7 ph\u1ea1m l\u00e0 &#8230; m\u1eb7t tr\u1eddi:<\/strong><\/p>\n<p>Sau r\u1ea5t nhi\u1ec1u n\u1ed5 l\u1ef1c ph\u00e2n t\u00edch b\u1eb1ng s\u1ee9c m\u1ea1nh c\u1ee7a si\u00eau m\u00e1y t\u00ednh, Oppenheim v\u00e0 ng\u01b0\u1eddi c\u1ed9ng s\u1ef1 Yakov Dimant \u0111\u00e3 c\u00f3 th\u1ec3 m\u00f4 ph\u1ecfng hi\u1ec7n t\u01b0\u1ee3ng s\u00f3ng v\u00f4 tuy\u1ebfn d\u1ed9i l\u1ea1i k\u1ef3 d\u1ecb n\u00e0y v\u00e0 t\u00ecm ra th\u1ee7 ph\u1ea1m ch\u00ednh l\u00e0 m\u1eb7t tr\u1eddi.<\/p>\n<p>B\u1ee9c x\u1ea1 t\u1eed ngo\u1ea1i t\u1eeb m\u1eb7t tr\u1eddi d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 d\u1ed9i th\u1eb3ng v\u00e0o t\u1ea7ng \u0111i\u1ec7n ly (t\u1ea7ng kh\u00ed quy\u1ec3n tr\u00ean c\u00f9ng c\u1ee7a Tr\u00e1i \u0110\u1ea5t n\u1eb1m \u1edf \u0111\u1ed9 cao t\u1eeb 80 \u0111\u1ebfn 600 km so v\u1edbi m\u1eb7t n\u01b0\u1edbc bi\u1ec3n) n\u01a1i t\u00edn hi\u1ec7u s\u00f3ng v\u00f4 tuy\u1ebfn d\u1ed9i l\u1ea1i \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n. Sau \u0111\u00f3, b\u1ee9c x\u1ea1 d\u01b0\u1edbi d\u1ea1ng c\u00e1c h\u1ea1t photon ph\u00e2n t\u00e1ch c\u00e1c ph\u00e2n t\u1eed \u1edf t\u1ea7ng \u0111i\u1ec7n ly ra kh\u1ecfi electron c\u1ee7a ch\u00fang v\u00e0 t\u1ea1o ra c\u00e1c h\u1ea1t mang \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng hay ion v\u00e0 c\u00e1c electron t\u1ef1 do. Theo Oppenheim, nh\u1eefng electron mang \u0111i\u1ec7n t\u00edch l\u1edbn hay photoelectron \u1edf \u0111\u1ed9 cao n\u00e0y l\u1ea1nh h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi c\u00e1c photoelectron th\u00f4ng th\u01b0\u1eddng.<\/p>\n<p>S\u00f3ng_d\u1ed9i.jpg\u200b<\/p>\n<p>B\u1eb1ng m\u00f4 h\u00ecnh m\u00e1y t\u00ednh, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 cho nh\u1eefng electron mang n\u0103ng l\u01b0\u1ee3ng cao t\u01b0\u01a1ng t\u00e1c v\u1edbi nh\u1eefng h\u1ea1t mang n\u0103ng l\u01b0\u1ee3ng th\u1ea5p. Do c\u00e1c electron mang n\u0103ng l\u01b0\u1ee3ng cao di chuy\u1ec3n qua m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u1ea1nh v\u00e0 ch\u1eadm trong t\u1ea7ng \u0111i\u1ec7n ly, hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u \u0111\u1ed9ng \u0111\u1ed9ng l\u1ef1c plasma x\u1ea3y ra v\u00e0 k\u1ebft qu\u1ea3 l\u00e0 c\u00e1c electron b\u1eaft \u0111\u1ea7u rung \u0111\u1ed9ng v\u1edbi c\u00e1c b\u01b0\u1edbc s\u00f3ng kh\u00e1c nhau.<\/p>\n<p>Oppenheim gi\u1ea3i th\u00edch: &#8220;M\u1ed9t t\u1eadp h\u1ee3p c\u00e1c electron mang n\u0103ng l\u01b0\u1ee3ng cao di chuy\u1ec3n qua m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c h\u1ea1t mang n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n th\u00ec rung \u0111\u1ed9ng s\u1ebd x\u1ea3y ra, c\u0169ng gi\u1ed1ng nh\u01b0 ch\u00fang ta k\u00e9o v\u0129 tr\u00ean d\u00e2y \u0111\u00e0n violin. T\u1eadp h\u1ee3p electron l\u1ea1nh h\u01a1n s\u1ebd b\u1eaft \u0111\u1ea7u t\u1ea1o ra s\u00f3ng c\u1ed9ng h\u01b0\u1edfng.&#8221;<\/p>\n<p>&#8220;B\u01b0\u1edbc ti\u1ebfp theo l\u00e0 nh\u1eefng \u0111\u1ee3t s\u00f3ng electron n\u00e0y c\u0169ng khi\u1ebfn c\u00e1c ion mang \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng h\u00ecnh th\u00e0nh s\u00f3ng,&#8221; Oppenheim n\u00f3i. M\u1eb7c d\u00f9 v\u1eady, s\u1ef1 h\u00ecnh th\u00e0nh s\u00f3ng c\u1ee7a c\u00e1c ion v\u1eabn kh\u00e1 m\u01a1 h\u1ed3, Oppenheim gi\u1ea3i th\u00edch r\u1eb1ng s\u00f3ng ion xu\u1ea5t hi\u1ec7n \u0111\u1ecbnh k\u1ef3 v\u00e0 t\u1ea1o th\u00e0nh t\u1eebng ch\u00f9m nh\u01b0ng kh\u00f4ng c\u00f3 b\u01b0\u1edbc s\u00f3ng n\u00e0o tr\u1ed9i h\u01a1n. Nh\u1eefng b\u01b0\u1edbc s\u00f3ng n\u00e0y \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 c\u00f3 th\u1ec3 ph\u1ea3n x\u1ea1 s\u00f3ng v\u00f4 tuy\u1ebfn tr\u1edf l\u1ea1i m\u1eb7t \u0111\u1ea5t v\u00e0 h\u00ecnh th\u00e0nh s\u00f3ng d\u1ed9i.<\/p>\n<p>Oppenheim n\u00f3i r\u1eb1ng: &#8220;L\u00fd do khi\u1ebfn c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ch\u01b0a th\u1ec3 gi\u1ea3i th\u00edch nguy\u00ean nh\u00e2n g\u00e2y ra s\u00f3ng d\u1ed9i trong su\u1ed1t m\u1ed9t th\u1eddi gian d\u00e0i l\u00e0 do c\u01a1 ch\u1ebf h\u00ecnh th\u00e0nh ph\u1ee9c t\u1ea1p c\u1ee7a n\u00f3.&#8221;<\/p>\n<p>V\u00e0 khi \u0111\u01b0\u1ee3c h\u1ecfi t\u1ea1i sao nh\u1eefng t\u00ean l\u1eeda \u0111em theo m\u00e1y d\u00f2 \u0111\u01b0\u1ee3c ph\u00f3ng l\u00ean nh\u01b0ng kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n s\u00f3ng d\u1ed9i, Oppenheim cho r\u1eb1ng \u0111\u1eb7c t\u00ednh l\u1ed9n x\u1ed9n c\u1ee7a s\u00f3ng l\u00e0 nguy\u00ean nh\u00e2n c\u00e1c thi\u1ebft b\u1ecb n\u00e0y tr\u1edf n\u00ean v\u00f4 d\u1ee5ng.<\/p>\n<p style=\"text-align: right;\"><strong><em>Theo: Foxnews\u200b<\/em><\/strong><\/p>\n<p style=\"text-align: right;\"><em>Ngu\u1ed3n tinhte.vn<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sau h\u01a1n 50 n\u0103m, c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i \u0111\u1ea1i h\u1ecdc Boston \u0111\u00e3 t\u00ecm ra nguy\u00ean nh\u00e2n khi\u1ebfn nh\u1eefng t\u00edn hi\u1ec7u v\u00f4 tuy\u1ebfn t\u1eeb radar b\u1ecb d\u1ed9i l\u1ea1i t\u1eeb t\u1ea7ng kh\u00ed quy\u1ec3n tr\u00ean c\u00f9ng c\u1ee7a Tr\u00e1i \u0110\u1ea5t. Th\u1ee7 ph\u1ea1m \u0111\u01b0\u1ee3c h\u1ecd x\u00e1c \u0111\u1ecbnh kh\u00f4ng ph\u1ea3i l\u00e0 UFO m\u00e0 ch\u00ednh l\u00e0 M\u1eb7t Tr\u1eddi. Chuy\u1ec7n x\u1ea3y ra [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":5498,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-5418","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5418","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=5418"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5418\/revisions"}],"predecessor-version":[{"id":5499,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5418\/revisions\/5499"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/5498"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=5418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=5418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=5418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}