{"id":45160,"date":"2025-03-01T01:57:47","date_gmt":"2025-02-28T20:27:47","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=45160"},"modified":"2025-05-06T17:47:41","modified_gmt":"2025-05-06T12:17:41","slug":"aditya-l1-captures-first-ever-solar-flare-kernel","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/aditya-l1-captures-first-ever-solar-flare-kernel\/","title":{"rendered":"Aditya-L1 Captures First-Ever Solar Flare Kernel, Unlocking New Insights into the Sun\u2019s Atmosphere"},"content":{"rendered":"<h2>What\u2019s in Today\u2019s Article?<\/h2>\n<ul>\n<li>Aditya-L1 Latest News<\/li>\n<li>Solar Corona: The Sun\u2019s Outermost Layer<\/li>\n<li>Solar Flare<\/li>\n<li>Solar Ultraviolet Imaging Telescope (SUIT)<\/li>\n<li>Study the Solar Fares by Aditya-L1<\/li>\n<li>Aditya-L1 FAQs<\/li>\n<\/ul>\n<h2>Aditya-L1 Latest News<\/h2>\n<ul>\n<li>Aditya-L1, India\u2019s first space-based solar mission, has achieved a breakthrough as its Solar Ultraviolet Imaging Telescope (SUIT) captured the first-ever image of a solar flare \u2018kernel\u2019 in the lower solar atmosphere, specifically in the photosphere and chromosphere.\n<ul>\n<li>The photosphere is the visible surface of the sun, while the chromosphere is a layer above the photosphere.\u00a0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Solar Corona: The Sun\u2019s Outermost Layer<\/h2>\n<ul>\n<li>The solar corona is\u00a0the Sun&#8217;s outermost layer of atmosphere, made of ionized gas.\u00a0It&#8217;s visible during a total solar eclipse or with a special telescope called a coronagraph.\u00a0<\/li>\n<\/ul>\n<h3>Characteristics of the Solar Corona<\/h3>\n<ul>\n<li><strong>Extremely Hot:<\/strong> Temperatures range from <strong>1 to 10 million Kelvin<\/strong>, much hotter than the Sun\u2019s surface.<\/li>\n<li><strong>Plasma Composition:<\/strong> Made of highly ionized gas.<\/li>\n<li><strong>Dynamic Structure:<\/strong> Constantly changing due to the Sun\u2019s magnetic fields.<\/li>\n<li><strong>Emits High-Energy Radiation:<\/strong> Produces significant ultraviolet and X-ray radiation.<\/li>\n<\/ul>\n<h3>Importance of the Solar Corona<\/h3>\n<ul>\n<li>Helps in <strong>understanding solar processes<\/strong> and predicting heliospheric events.<\/li>\n<li>Responsible for the <strong>solar wind<\/strong>, formed by the outward expansion of corona plasma.<\/li>\n<\/ul>\n<h2>Solar Flare<\/h2>\n<ul>\n<li>A solar flare is a sudden and intense burst of solar energy from the Solar atmosphere.\u00a0<\/li>\n<li>This phenomenon is caused by Sun\u2019s magnetic field.\u00a0\n<ul>\n<li>The magnetic field of the Sun is very dynamic in nature. Sometime they suddenly snap and release intense burst of energy \u2013 like a powerful, short flash.\u00a0<\/li>\n<\/ul>\n<\/li>\n<li>These flares emit radiation across the electromagnetic spectrum, including X-rays and ultraviolet light, and can impact space weather, disrupting satellite communications, GPS, and power grids on Earth.\u00a0<\/li>\n<li>Solar flares often originate from sunspots and are classified into categories (A, B, C, M, and X) based on their intensity.<\/li>\n<\/ul>\n<h2>Solar Ultraviolet Imaging Telescope (SUIT)<\/h2>\n<ul>\n<li>SUIT is one of the seven payloads on Aditya-L1, designed to capture full-disk images of the Sun in the 2000\u20134000 \u00c5 wavelength range, which has never been obtained before.<\/li>\n<\/ul>\n<h3>Key Features &amp; Importance<\/h3>\n<ul>\n<li>Records images in a wavelength crucial for maintaining Ozone and Oxygen in Earth&#8217;s atmosphere.<\/li>\n<li>Measures UV radiation, which can be hazardous for skin cancer.<\/li>\n<li>Addresses fundamental questions about the higher-temperature solar atmosphere and the origin of near-ultraviolet radiation.<\/li>\n<li>Aids in studying high-energy solar flares and solar radiation from Hard X-ray to Infrared.<\/li>\n<li>Supports in-situ measurements of solar wind particles and the Sun\u2019s magnetic field at L1 point.<\/li>\n<\/ul>\n<h2>Study the Solar Fares by Aditya-L1<\/h2>\n<ul>\n<li>Recently, the <strong>SUIT (Solar Ultraviolet Imaging Telescope)<\/strong> payload on <strong>Aditya-L1<\/strong> observed an <strong>X6.3-class solar flare<\/strong>, one of the most intense solar eruptions.<\/li>\n<\/ul>\n<h3>Unique NUV Brightening Observation<\/h3>\n<ul>\n<li>SUIT captured brightening in the near-ultraviolet (NUV) wavelength range (200-400 nm), a region never observed in such detail before.\u00a0<\/li>\n<li>This confirms that the flare\u2019s energy spreads through different layers of the Sun\u2019s atmosphere.<\/li>\n<\/ul>\n<h3>Confirmation of Energy-Temperature Linkage<\/h3>\n<ul>\n<li>The localized brightening in the lower solar atmosphere was found to correspond with an increase in plasma temperature in the solar corona, validating long-standing theories.\u00a0<\/li>\n<li>This observation provides new insights into the physics of solar flares, helping to refine our understanding of these massive solar explosions.<\/li>\n<\/ul>\n<h2>Aditya-L1 FAQs<\/h2>\n<p><strong>Q1.<\/strong> What is Aditya-L1?<\/p>\n<p><strong>Ans.<\/strong> Aditya-L1 is India\u2019s first space-based solar mission designed to study the Sun\u2019s atmosphere, including solar flares and the corona.<\/p>\n<p><strong>Q2. <\/strong>What did Aditya-L1\u2019s SUIT observe recently?<\/p>\n<p><strong>Ans. <\/strong>The SUIT payload on Aditya-L1 captured the first-ever image of a solar flare kernel in the Sun\u2019s lower atmosphere.<\/p>\n<p><strong>Q3. <\/strong>Why is the solar corona important?<\/p>\n<p><strong>Ans. <\/strong>The corona helps in understanding solar processes, influences space weather, and generates the solar wind affecting Earth\u2019s magnetosphere.<\/p>\n<p><strong>Q4. <\/strong>How do solar flares impact Earth?<\/p>\n<p><strong>Ans. <\/strong>Solar flares emit radiation that can disrupt satellites, GPS, power grids, and communication systems on Earth.<\/p>\n<p><strong>Q5.<\/strong> What makes SUIT\u2019s observation unique?<\/p>\n<p><strong>Ans. <\/strong>SUIT captured near-ultraviolet brightening (200-400 nm), confirming energy spread through different solar layers, refining solar flare physics.<\/p>\n<p><strong>Source: <\/strong><a href=\"https:\/\/www.thehindu.com\/sci-tech\/science\/aditya-l1-payload-captures-the-first-ever-image-of-a-solar-flare-kernel\/article69274469.ece\" target=\"_blank\" rel=\"nofollow noopener\">TH<\/a> | <a href=\"https:\/\/pib.gov.in\/PressReleasePage.aspx?PRID=2107016\" target=\"_blank\" rel=\"nofollow noopener\">PIB<\/a> | <a href=\"https:\/\/www.isro.gov.in\/SUIT_Aditya-L1_Captures_SolarFlare.html\" target=\"_blank\" rel=\"nofollow noopener\">ISRO<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>India\u2019s Aditya-L1 captures a solar flare kernel for the first time, revealing new details about the Sun\u2019s photosphere and chromosphere<\/p>\n","protected":false},"author":5,"featured_media":45161,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[18],"tags":[],"class_list":{"0":"post-45160","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-mains-current-affairs","8":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/45160","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=45160"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/45160\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/45161"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=45160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=45160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=45160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}