{"id":77740,"date":"2025-12-13T13:28:48","date_gmt":"2025-12-13T07:58:48","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=77740"},"modified":"2025-12-13T15:01:39","modified_gmt":"2025-12-13T09:31:39","slug":"supernova","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/supernova\/","title":{"rendered":"Supernova"},"content":{"rendered":"<h2><b>Supernova Latest News<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">A distant gamma-ray burst has led astronomers to a rare supernova from the Universe\u2019s early years, revealed recently by the James Webb Space Telescope (JWST). <\/span><\/p>\n<h2><b>About Supernova<\/b><\/h2>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">A supernova is the name given to the <\/span><b>cataclysmic explosion of a massive star.<\/b><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">They are the <\/span><b>largest explosions that take place in space.<\/b><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">A star can go supernova in one of <\/span><b>two ways:<\/b>\n<ul>\n<li style=\"text-align: justify;\"><b>Type I Supernova<\/b><span style=\"font-weight: 400;\">: A <\/span><b>star accumulates matter from a nearby neighbor<\/b><span style=\"font-weight: 400;\"> until a <\/span><b>runaway nuclear reaction ignites.<\/b><\/li>\n<li style=\"text-align: justify;\"><b>Type II Supernova<\/b><span style=\"font-weight: 400;\">: A <\/span><b>star runs out of nuclear fuel<\/b><span style=\"font-weight: 400;\"> and <\/span><b>collapses under its own gravity.<\/b><\/li>\n<\/ul>\n<\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It can <\/span><b>emit more energy in a few seconds than our sun <\/b><span style=\"font-weight: 400;\">will <\/span><b>radiate in its lifetime <\/b><span style=\"font-weight: 400;\">of billions of years.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">These spectacular events can be <\/span><b>so bright<\/b><span style=\"font-weight: 400;\"> that they <\/span><b>outshine their entire galaxies for a few days<\/b><span style=\"font-weight: 400;\"> or even months.\u00a0<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">They can be <\/span><b>seen across the universe.<\/b><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">They\u2019re also the <\/span><b>primary source of heavy elements<\/b><span style=\"font-weight: 400;\"> in the universe.<\/span><\/li>\n<li style=\"text-align: justify;\"><b>How Common are Supernovas?<\/b>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Astronomers believe that about <\/span><b>two or three supernovas occur each century in galaxies<\/b><span style=\"font-weight: 400;\"> like our own Milky Way.\u00a0<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Because the universe contains so many galaxies, astronomers observe a few hundred supernovas per year outside our galaxy.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>Source: <a href=\"https:\/\/www.moneycontrol.com\/science\/rare-supernova-from-730-million-years-after-the-big-bang-spotted-by-jwst-article-13723207.html\" target=\"_blank\" rel=\"nofollow noopener\">MC<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Supernova is the name given to the cataclysmic explosion of a massive star. Read more about Supernova, Meaning, Type, Formation, Latest News.<\/p>\n","protected":false},"author":23,"featured_media":77709,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[21,4183,22,23],"class_list":{"0":"post-77740","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-prelims-current-affairs","8":"tag-prelims-pointers","9":"tag-supernova","10":"tag-upsc-current-affairs","11":"tag-upsc-prelims-current-affairs","12":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/77740","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\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=77740"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/77740\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/77709"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=77740"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=77740"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=77740"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}