{"id":26720,"date":"2025-07-28T08:38:38","date_gmt":"2025-07-28T01:38:38","guid":{"rendered":"https:\/\/i-clc.edu.vn\/?p=26720"},"modified":"2025-07-28T08:38:38","modified_gmt":"2025-07-28T01:38:38","slug":"khoa-hoc-song-ngu-vi-sao-xay-ra-hien-tuong-nguyet-thuc","status":"publish","type":"post","link":"https:\/\/i-clc.edu.vn\/en\/kien-thuc-toan-khoa-hoc-song-ngu\/khoa-hoc-song-ngu-vi-sao-xay-ra-hien-tuong-nguyet-thuc\/","title":{"rendered":"Khoa h\u1ecdc song ng\u1eef: V\u00ec sao x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng \u201cnguy\u1ec7t th\u1ef1c\u201d?"},"content":{"rendered":"<p><b>Why does a &#8220;lunar eclipse&#8221; occur?<\/b><\/p>\n<p><span style=\"font-weight: 400\">B\u00e9 \u0111\u00e3 t\u1eebng nghe ai \u0111\u00f3 nh\u1eafc \u0111\u1ebfn<\/span> <span style=\"font-weight: 400\">hi\u1ec7n t\u01b0\u1ee3ng <\/span><b>\u201cM\u1eb7t Tr\u0103ng m\u00e1u\u201d <\/b><span style=\"font-weight: 400\">hay<\/span><b> \u201cnguy\u1ec7t th\u1ef1c\u201d<\/b><span style=\"font-weight: 400\">ch\u01b0a? Nghe t\u00ean th\u00f4i \u0111\u00e3 th\u1ea5y k\u1ef3 b\u00ed v\u00e0 th\u00fa v\u1ecb r\u1ed3i, ph\u1ea3i kh\u00f4ng n\u00e0o? D\u00f9 B\u00e9 c\u00f3 th\u1ec3 ch\u01b0a t\u1eebng nh\u00ecn th\u1ea5y t\u1eadn m\u1eaft, nh\u01b0ng \u0111\u00e2y l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean nhi\u00ean c\u00f3 th\u1eadt v\u00e0 v\u00f4 c\u00f9ng \u1ea5n t\u01b0\u1ee3ng.V\u1eady <\/span><b>nguy\u1ec7t th\u1ef1c l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400\">, v\u00ec sao M\u1eb7t Tr\u0103ng l\u1ea1i t\u1ed1i \u0111i, th\u1eadm ch\u00ed chuy\u1ec3n sang m\u00e0u \u0111\u1ecf nh\u01b0 trong chuy\u1ec7n c\u1ed5 t\u00edch? H\u00e3y c\u00f9ng ICLC kh\u00e1m ph\u00e1 hi\u1ec7n t\u01b0\u1ee3ng k\u1ef3 di\u1ec7u n\u00e0y v\u00e0 t\u00ecm hi\u1ec3u nh\u1eefng \u0111i\u1ec1u th\u00fa v\u1ecb m\u00e0 b\u1ea7u tr\u1eddi ban \u0111\u00eam \u0111ang c\u1ea5t gi\u1ea5u nh\u00e9!<\/span><\/p>\n<p><span style=\"font-weight: 400\">Have you ever heard someone mention the phenomenon of the &#8220;Blood Moon&#8221; or a &#8220;lunar eclipse&#8221;? Just hearing the name already sounds mysterious and fascinating, doesn\u2019t it? Even if you may have never seen it with your own eyes, this is a real and truly impressive natural phenomenon. So what is a lunar eclipse, and why does the Moon become dark, even turning red like in a fairy tale? Let\u2019s join ICLC to explore this magical phenomenon and discover the fascinating secrets hidden in the night sky!<\/span><\/p>\n<p><b>Nguy\u1ec7t th\u1ef1c l\u00e0 g\u00ec v\u00e0 v\u00ec sao x\u1ea3y ra?<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400\">Nguy\u1ec7t th\u1ef1c l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng <\/span><b>thi\u00ean v\u0103n <\/b><span style=\"font-weight: 400\">x\u1ea3y ra khi <\/span><b>M\u1eb7t Tr\u0103ng b\u1ecb b\u00f3ng c\u1ee7a Tr\u00e1i \u0110\u1ea5t che khu\u1ea5t<\/b><span style=\"font-weight: 400\">, th\u01b0\u1eddng di\u1ec5n ra khi <\/span><b>M\u1eb7t Tr\u1eddi, Tr\u00e1i \u0110\u1ea5t v\u00e0 M\u1eb7t Tr\u0103ng <\/b><span style=\"font-weight: 400\">n\u1eb1m g\u1ea7n nh\u01b0 tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng, v\u1edbi Tr\u00e1i \u0110\u1ea5t \u1edf gi\u1eefa.<\/span><\/p>\n<p><span style=\"font-weight: 400\">A lunar eclipse is an astronomical phenomenon that occurs when the Moon is obscured by the Earth&#8217;s shadow, usually happening when the Sun, Earth, and Moon are nearly aligned in a straight line, with the Earth in the middle.<\/span><\/p>\n<p><a href=\"https:\/\/i-clc.edu.vn\/wp-content\/uploads\/2025\/07\/hinh-1-1.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-26722 aligncenter\" src=\"https:\/\/i-clc.edu.vn\/wp-content\/uploads\/2025\/07\/hinh-1-1.jpg\" alt=\"\" width=\"720\" height=\"480\" srcset=\"https:\/\/i-clc.edu.vn\/wp-content\/uploads\/2025\/07\/hinh-1-1.jpg 720w, https:\/\/i-clc.edu.vn\/wp-content\/uploads\/2025\/07\/hinh-1-1-300x200.jpg 300w, https:\/\/i-clc.edu.vn\/wp-content\/uploads\/2025\/07\/hinh-1-1-18x12.jpg 18w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400\">Th\u00f4ng th\u01b0\u1eddng, M\u1eb7t Tr\u1eddi chi\u1ebfu \u00e1nh s\u00e1ng l\u00ean M\u1eb7t Tr\u0103ng v\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y to\u00e0n b\u1ed9 m\u1eb7t tr\u0103ng s\u00e1ng r\u00f5. Nh\u01b0ng th\u1ec9nh tho\u1ea3ng, <\/span><b>Tr\u00e1i \u0110\u1ea5t n\u1eb1m ch\u1eafn gi\u1eefa M\u1eb7t Tr\u1eddi<\/b> <b>v\u00e0 M\u1eb7t Tr\u0103ng<\/b><span style=\"font-weight: 400\">, khi\u1ebfn \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi kh\u00f4ng chi\u1ebfu \u0111\u01b0\u1ee3c t\u1edbi M\u1eb7t Tr\u0103ng. Khi \u0111\u00f3, <\/span><b>b\u00f3ng c\u1ee7a Tr\u00e1i \u0110\u1ea5t s\u1ebd che khu\u1ea5t M\u1eb7t Tr\u0103ng<\/b><span style=\"font-weight: 400\">, t\u1ea1o n\u00ean hi\u1ec7n t\u01b0\u1ee3ng<\/span><b> nguy\u1ec7t th\u1ef1c<\/b><span style=\"font-weight: 400\">.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Normally, the Sun shines light on the Moon, and we can see the entire bright face of the Moon. But sometimes, the Earth moves between the Sun and the Moon, blocking sunlight from reaching the Moon. When that happens, the Earth&#8217;s shadow covers the Moon, creating a lunar eclipse.<\/span><\/p>\n<p><b>C\u00e1c lo\u1ea1i nguy\u1ec7t th\u1ef1c<\/b><\/p>\n<p><b>Types of Lunar Eclipses<\/b><\/p>\n<p><span style=\"font-weight: 400\">T\u00f9y theo m\u1ee9c \u0111\u1ed9 M\u1eb7t Tr\u0103ng \u0111i v\u00e0o v\u00f9ng b\u00f3ng c\u1ee7a Tr\u00e1i \u0110\u1ea5t, nguy\u1ec7t th\u1ef1c \u0111\u01b0\u1ee3c chia th\u00e0nh <\/span><b>ba lo\u1ea1i ch\u00ednh<\/b><span style=\"font-weight: 400\">:<\/span><\/p>\n<p><span style=\"font-weight: 400\">Depending on how much the Moon enters the Earth&#8217;s shadow, lunar eclipses are divided into three main types:<\/span><\/p>\n<p><b>Nguy\u1ec7t th\u1ef1c to\u00e0n ph\u1ea7n:<\/b><span style=\"font-weight: 400\"> Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y c\u00f2n g\u1ecdi l\u00e0 \u201cM\u1eb7t tr\u0103ng m\u00e1u\u201d x\u1ea3y ra khi to\u00e0n b\u1ed9 M\u1eb7t Tr\u0103ng \u0111i v\u00e0o v\u00f9ng b\u00f3ng t\u1ed1i c\u1ee7a Tr\u00e1i \u0110\u1ea5t. L\u00fac n\u00e0y, \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi kh\u00f4ng chi\u1ebfu tr\u1ef1c ti\u1ebfp \u0111\u01b0\u1ee3c, ch\u1ec9 c\u00f3 nh\u1eefng tia \u0111\u1ecf v\u00e0 cam (c\u00f3 b\u01b0\u1edbc s\u00f3ng d\u00e0i) xuy\u00ean qua kh\u00ed quy\u1ec3n Tr\u00e1i \u0110\u1ea5t v\u00e0 ph\u1ea3n chi\u1ebfu l\u00ean M\u1eb7t Tr\u0103ng. V\u00ec v\u1eady, t\u1eeb Tr\u00e1i \u0110\u1ea5t nh\u00ecn l\u00ean, M\u1eb7t Tr\u0103ng s\u1ebd c\u00f3 m\u00e0u \u0111\u1ecf s\u1eabm.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Total Lunar Eclipse: This phenomenon, also known as a \u201cBlood Moon,\u201d occurs when the entire Moon moves into the Earth\u2019s umbra. At this time, sunlight cannot shine directly on the Moon. Only red and orange light waves (which have longer wavelengths) can pass through the Earth&#8217;s atmosphere and reflect onto the Moon. That\u2019s why, from Earth, the Moon appears dark red.<\/span><\/p>\n<p><b>Nguy\u1ec7t th\u1ef1c m\u1ed9t ph\u1ea7n<\/b><span style=\"font-weight: 400\">: Kh\u00e1c v\u1edbi nguy\u1ec7t th\u1ef1c to\u00e0n ph\u1ea7n, nguy\u1ec7t th\u1ef1c m\u1ed9t ph\u1ea7n di\u1ec5n ra khi M\u1eb7t Tr\u1eddi, M\u1eb7t Tr\u0103ng v\u00e0 Tr\u00e1i \u0110\u1ea5t n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng g\u1ea7n th\u1eb3ng h\u00e0ng. Khi \u0111\u00f3, ch\u1ec9 m\u1ed9t ph\u1ea7n M\u1eb7t Tr\u0103ng b\u1ecb che khu\u1ea5t, ph\u1ea7n c\u00f2n l\u1ea1i v\u1eabn s\u00e1ng.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Partial Lunar Eclipse: Unlike a total lunar eclipse, a partial lunar eclipse happens when the Sun, Earth, and Moon are nearly aligned in a straight line. In this case, only a part of the Moon is covered by the Earth\u2019s shadow, while the rest remains illuminated.<\/span><\/p>\n<p><b>Nguy\u1ec7t th\u1ef1c n\u1eeda t\u1ed1i<\/b><span style=\"font-weight: 400\">: M\u1eb7t Tr\u0103ng \u0111i v\u00e0o v\u00f9ng b\u00f3ng m\u1edd, \u00e1nh s\u00e1ng ch\u1ec9 b\u1ecb gi\u1ea3m \u0111i m\u1ed9t ch\u00fat. Ri\u00eang v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y r\u1ea5t kh\u00f3 \u0111\u1ec3 quan s\u00e1t b\u1eb1ng m\u1eaft th\u01b0\u1eddng m\u00e0 c\u1ea7n c\u00f3 h\u1ed7 tr\u1ee3 t\u1eeb c\u00e1c thi\u1ebft b\u1ecb quan s\u00e1t thi\u00ean v\u0103n.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Penumbral Lunar Eclipse: The Moon enters the Earth&#8217;s penumbra, causing its brightness to dim only slightly. This phenomenon is difficult to observe with the naked eye and usually requires the support of astronomical observation equipment.<\/span><\/p>\n<p><a href=\"https:\/\/i-clc.edu.vn\/wp-content\/uploads\/2025\/07\/hinh-2.png\"><img decoding=\"async\" class=\"size-full wp-image-26721 aligncenter\" src=\"https:\/\/i-clc.edu.vn\/wp-content\/uploads\/2025\/07\/hinh-2.png\" alt=\"\" width=\"1191\" height=\"614\" srcset=\"https:\/\/i-clc.edu.vn\/wp-content\/uploads\/2025\/07\/hinh-2.png 1191w, https:\/\/i-clc.edu.vn\/wp-content\/uploads\/2025\/07\/hinh-2-300x155.png 300w, https:\/\/i-clc.edu.vn\/wp-content\/uploads\/2025\/07\/hinh-2-1024x528.png 1024w, https:\/\/i-clc.edu.vn\/wp-content\/uploads\/2025\/07\/hinh-2-768x396.png 768w, https:\/\/i-clc.edu.vn\/wp-content\/uploads\/2025\/07\/hinh-2-18x9.png 18w\" sizes=\"(max-width: 1191px) 100vw, 1191px\" \/><\/a><\/p>\n<p><b>Nguy\u1ec7t th\u1ef1c \u1ea3nh h\u01b0\u1edfng t\u1edbi Tr\u00e1i \u0110\u1ea5t v\u00e0 con ng\u01b0\u1eddi nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/p>\n<p><b>How does a lunar eclipse affect the Earth and humans?<\/b><\/p>\n<p><span style=\"font-weight: 400\">Trong th\u1eddi \u0111i\u1ec3m x\u1ea3y ra nguy\u1ec7t th\u1ef1c, hi\u1ec7n t\u01b0\u1ee3ng <\/span><b>th\u1ee7y tri\u1ec1u cao<\/b><span style=\"font-weight: 400\"> c\u00f3 th\u1ec3 x\u1ea3y ra do l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a M\u1eb7t Tr\u0103ng v\u00e0 M\u1eb7t Tr\u1eddi c\u00f9ng t\u00e1c \u0111\u1ed9ng l\u00ean Tr\u00e1i \u0110\u1ea5t khi ch\u00fang n\u1eb1m th\u1eb3ng h\u00e0ng.<\/span><\/p>\n<p><span style=\"font-weight: 400\">During a lunar eclipse, high tides may occur due to the gravitational pull of both the Moon and the Sun acting on the Earth when they are aligned in a straight line.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ngo\u00e0i ra, hi\u1ec7n t\u01b0\u1ee3ng nguy\u1ec7t th\u1ef1c c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u1ea5c ng\u1ee7 do <\/span><b>l\u00e0m gi\u1ea3m hormone melatonin<\/b><span style=\"font-weight: 400\">, g\u00e2y kh\u00f3 ng\u1ee7 v\u00e0 c\u0103ng th\u1eb3ng th\u1ea7n kinh.<\/span><\/p>\n<p><span style=\"font-weight: 400\">In addition, a lunar eclipse may also affect sleep by reducing melatonin levels, which can lead to difficulty sleeping and increased nervous tension.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Nguy\u1ec7t th\u1ef1c l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean nhi\u00ean k\u1ef3 th\u00fa. N\u00f3 kh\u00f4ng ch\u1ec9 \u0111\u1eb9p m\u00e0 c\u00f2n gi\u00fap ch\u00fang ta hi\u1ec3u h\u01a1n v\u1ec1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c h\u00e0nh tinh, \u00e1nh s\u00e1ng v\u00e0 c\u1ea3 v\u0169 tr\u1ee5 r\u1ed9ng l\u1edbn. L\u1ea7n t\u1edbi khi c\u00f3 nguy\u1ec7t th\u1ef1c, h\u00e3y r\u1ee7 b\u1ea1n b\u00e8 v\u00e0 gia \u0111\u00ecnh c\u00f9ng ng\u1eafm nh\u00ecn nh\u00e9!<\/span><\/p>\n<p><span style=\"font-weight: 400\">A lunar eclipse is a fascinating natural phenomenon. It\u2019s not only beautiful but also helps us better understand the movements of planets, light, and the vast universe. Next time there\u2019s a lunar eclipse, be sure to invite your friends and family to watch it together!<\/span><\/p>\n<p><span style=\"font-weight: 400\">S\u01b0u t\u1ea7m<\/span><\/p>\n<p><i><span style=\"font-weight: 400\">Collected<\/span><\/i><\/p>\n<p><span style=\"font-weight: 400\">LANGUAGE CENTER INTERCONTINENTAL (I-CLC)<\/span><span style=\"font-weight: 400\"><br \/>\n<\/span><span style=\"font-weight: 400\">CN TP.HCM: 64 \u0110\u01b0\u1eddng 85, Ph\u01b0\u1eddng T\u00e2n H\u01b0ng, TP. HCM<\/span><\/p>\n<p><span style=\"font-weight: 400\">CN Nha Trang: Plot no. 12, Road B2, Urban Area, Vinh Diem Trung, Vinh Hiep, ho chi minh City, Nha Trang<\/span><\/p>\n<p><span style=\"font-weight: 400\">0917729932<\/span><span style=\"font-weight: 400\"><br \/>\n<\/span> <span style=\"font-weight: 400\">#ICLC #tienganhtieuhoc #tienganhtreem #IELTS<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Why does a &#8220;lunar eclipse&#8221; occur? B\u00e9 \u0111\u00e3 t\u1eebng nghe ai \u0111\u00f3 nh\u1eafc \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng \u201cM\u1eb7t Tr\u0103ng m\u00e1u\u201d hay \u201cnguy\u1ec7t th\u1ef1c\u201dch\u01b0a? Nghe t\u00ean th\u00f4i \u0111\u00e3 th\u1ea5y k\u1ef3 b\u00ed v\u00e0 th\u00fa v\u1ecb r\u1ed3i, ph\u1ea3i kh\u00f4ng n\u00e0o? D\u00f9 B\u00e9 c\u00f3 th\u1ec3 ch\u01b0a t\u1eebng nh\u00ecn th\u1ea5y t\u1eadn m\u1eaft, nh\u01b0ng \u0111\u00e2y l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean nhi\u00ean c\u00f3 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/i-clc.edu.vn\/en\/kien-thuc-toan-khoa-hoc-song-ngu\/khoa-hoc-song-ngu-vi-sao-xay-ra-hien-tuong-nguyet-thuc\/\"> <span class=\"screen-reader-text\">Khoa h\u1ecdc song ng\u1eef: V\u00ec sao x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng \u201cnguy\u1ec7t th\u1ef1c\u201d?<\/span> Read More &raquo;<\/a><\/p>","protected":false},"author":427,"featured_media":26723,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[188],"tags":[],"class_list":["post-26720","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-toan-khoa-hoc-song-ngu"],"acf":[],"_links":{"self":[{"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/posts\/26720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/users\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/comments?post=26720"}],"version-history":[{"count":2,"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/posts\/26720\/revisions"}],"predecessor-version":[{"id":26726,"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/posts\/26720\/revisions\/26726"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/media\/26723"}],"wp:attachment":[{"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/media?parent=26720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/categories?post=26720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i-clc.edu.vn\/en\/wp-json\/wp\/v2\/tags?post=26720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}