{"id":44892,"date":"2025-02-09T07:25:33","date_gmt":"2025-02-09T01:55:33","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=44892"},"modified":"2025-05-06T15:26:31","modified_gmt":"2025-05-06T09:56:31","slug":"chandrayaan-3-landing-site","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/chandrayaan-3-landing-site\/","title":{"rendered":"Chandrayaan-3 Landing Site: Age, Crater Analysis, and Lunar Evolution"},"content":{"rendered":"<h2>What\u2019s in Today\u2019s Article?<\/h2>\n<ul>\n<li>Chandrayaan-3 Landing Site Study Latest News<\/li>\n<li>Regional Geography of the Chandrayaan-3 Landing Site<\/li>\n<li>ISRO Scientists Uncover Age and Evolution of Chandrayaan-3 Landing Site<\/li>\n<li>Significance of the Study: Understanding the Moon\u2019s Violent History<\/li>\n<li>Chandrayaan-3 Landing Site Study FAQs<\/li>\n<\/ul>\n<h2>Chandrayaan-3 Landing Site Study Latest News<\/h2>\n<ul>\n<li>A study by scientists of ISRO has estimated the age of the Chandrayaan-3 landing site on the Moon to be 3.7 billion years.\u00a0<\/li>\n<li>This period aligns with the time when primitive microbial life first appeared on Earth.<\/li>\n<\/ul>\n<h2>Regional Geography of the Chandrayaan-3 Landing Site<\/h2>\n<ul>\n<li>In August 2023, India became the first country to achieve a soft landing on the Moon\u2019s south pole.\u00a0<\/li>\n<li>The landing site is now known as <strong>Shiv Shakti Point<\/strong>. This Point is enclosed by multiple large craters:\n<ul>\n<li><strong>Manzinus Crater<\/strong> (96 km diameter, ~3.9 billion years old) to the north<\/li>\n<li><strong>Boguslawsky Crater<\/strong> (95 km diameter, ~4 billion years old) to the southeast<\/li>\n<li><strong>Schomberger Crater<\/strong> (86 km diameter, ~3.7 billion years old) to the south<\/li>\n<\/ul>\n<\/li>\n<li>Manzinus and Boguslawsky have flat floors and subdued walls, while Schomberger stands out due to its steep crater walls, central peak, raised rim, and well-preserved ejecta blanket.<\/li>\n<\/ul>\n<h2>ISRO Scientists Uncover Age and Evolution of Chandrayaan-3 Landing Site<\/h2>\n<ul>\n<li>The landing site, now known as <strong>Shiv Shakti Point<\/strong>, has been under detailed study by ISRO\u2019s Physical Research Laboratory (PRL) scientists using data from the Pragyan rover and Vikram lander.<\/li>\n<li>This mapping effort provides <strong>vital geological context<\/strong> for lunar exploration and deepens our knowledge of the Moon\u2019s <strong>evolution and impact history<\/strong>.\u00a0<\/li>\n<li>The findings have been published in the journal <strong>Advances in Space Research<\/strong>.<\/li>\n<\/ul>\n<h3>Study technique &#8211; Advanced Imaging and Terrain Analysis<\/h3>\n<ul>\n<li>PRL scientists used high-end imaging techniques, including the Lunar Reconnaissance Orbiter\u2019s wide-angle and terrain cameras, to analyze craters and rock distributions near the landing site.\u00a0<\/li>\n<li>The Pragyan rover identified multiple rock fragments (over 1 cm in size) and secondary crater chains, helping researchers trace the origins of lunar materials in the area.<\/li>\n<\/ul>\n<h3>Identifying the Source of Lunar Rocks<\/h3>\n<ul>\n<li>The PRL team analyzed rock distributions around the landing area and the region navigated by Pragyan rover. They found that:\n<ul>\n<li>A higher rock concentration exists near a fresh crater (14 km south of the landing site), identified by continuous ejecta and a sharp rim.<\/li>\n<li>This fresh crater material showed less space weathering compared to its surroundings.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Key Highlights of the Study<\/h3>\n<ul>\n<li><strong>Estimating the Age of the Region<\/strong>\n<ul>\n<li>By studying 25 craters (500-1,150 meters in diameter) in the low-relief smooth plains, scientists estimated the site&#8217;s age to be 3.7 billion years (Ga).\u00a0<\/li>\n<\/ul>\n<\/li>\n<li><strong>Lunar Surface Evolution<\/strong>\n<ul>\n<li>The region has undergone continuous micro-meteorite bombardments and extreme thermal fluctuations, leading to the gradual breakdown of exposed rocks into lunar regolith over millions of years.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Formation of the Local Terrain<\/strong>\n<ul>\n<li>Based on morphological studies, scientists concluded that the landing site\u2019s terrain primarily consists of ejecta from <strong>two secondary craters<\/strong>\u2014Manzinus and Boguslawsky\u2014shaping the region over time.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Significance of the Study: Understanding the Moon\u2019s Violent History<\/h2>\n<ul>\n<li>Unlike Earth, the Moon lacks an atmosphere, making it vulnerable to constant asteroid impacts.\u00a0<\/li>\n<li>Just counting the impact craters on the Moon helps determine the age of the landscape.\u00a0<\/li>\n<li>Chandrayaan 3 landed in a heavily cratered region. The geological map allows scientists with the context necessary to interpret the data captured by the mission.<\/li>\n<li>It improves the scientific understanding of the geological history of the highlands around the south pole of the Moon.<\/li>\n<\/ul>\n<h2>Chandrayaan-3 Landing Site Study FAQs<\/h2>\n<p><strong>Q1.<\/strong> When Was Chandrayaan-3 Landed?<\/p>\n<p><strong>Ans.<\/strong> Chandrayaan-3 successfully landed on the Moon\u2019s south pole on August 23, 2023, making India the first to achieve this feat.<\/p>\n<p><strong>Q2.<\/strong> What Is the Main Aim of Chandrayaan-3?<\/p>\n<p><strong>Ans. <\/strong>The mission aimed to demonstrate a soft landing, deploy a rover for surface analysis, and study lunar geology and mineral composition.<\/p>\n<p><strong>Q3. <\/strong>Where Did Chandrayaan-3 Land?<\/p>\n<p><strong>Ans.<\/strong> Chandrayaan-3 landed in the Moon\u2019s south polar region at Shiv Shakti Point, an area of scientific and exploratory significance.\u00a0<\/p>\n<p><strong>Q4.<\/strong> What Is the Name of the Landing Point of Chandrayaan 1 and 2?<\/p>\n<p><strong>An<\/strong>s. Landing point of Chandrayaan-1 is known as Jawahar Point while that of Chandrayaan-2 is called Tiranga Point.<\/p>\n<p><strong>Q5<\/strong>. What do craters on the Moon mean?<\/p>\n<p><strong>Ans.<\/strong> Moon craters are impact sites formed by asteroid collisions, revealing the Moon\u2019s geological history, surface age, and lack of atmospheric protection.<\/p>\n<p><strong>Source: <\/strong><a href=\"https:\/\/indianexpress.com\/article\/cities\/bangalore\/chandrayaan-3-moon-shiv-shakti-point-3-7-billion-years-old-9825020\/\" target=\"_blank\" rel=\"nofollow noopener\">IE<\/a> | <a href=\"https:\/\/www.news9live.com\/science\/chandrayaan-3s-landing-zone-formed-as-life-emerged-on-earth-2817021\" target=\"_blank\" rel=\"nofollow noopener\">News9<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ISRO\u2019s study reveals Chandrayaan-3\u2019s landing site is 3.7 billion years old, offering insights into lunar evolution and crater formation.<\/p>\n","protected":false},"author":5,"featured_media":44893,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[18],"tags":[],"class_list":{"0":"post-44892","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\/44892","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=44892"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/44892\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/44893"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=44892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=44892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=44892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}