{"id":351943,"date":"2025-12-13T14:12:54","date_gmt":"2025-12-13T08:42:54","guid":{"rendered":"https:\/\/forumias.com\/blog\/?p=351943"},"modified":"2025-12-13T14:12:54","modified_gmt":"2025-12-13T08:42:54","slug":"supernova","status":"publish","type":"post","link":"https:\/\/forumias.com\/blog\/supernova\/","title":{"rendered":"Supernova"},"content":{"rendered":"<p><b>News- <\/b><span style=\"font-weight: 400;\">Scientists using the James Webb Space Telescope identified the earliest known supernova, observed just 730 million years after the universe\u2019s birth.<\/span><\/p>\n<p><b>About Supernova<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A supernova is a massive and extremely bright explosion of a star, marking its violent end after it runs out of fuel or gains excessive mass.<\/span><\/p>\n<figure id=\"attachment_351944\" aria-describedby=\"caption-attachment-351944\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"wp-image-351944 size-medium\" src=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/12\/Supernova.png?resize=300%2C198&#038;ssl=1\" alt=\"Supernova\" width=\"300\" height=\"198\" srcset=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/12\/Supernova.png?resize=300%2C198&amp;ssl=1 300w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/12\/Supernova.png?resize=768%2C507&amp;ssl=1 768w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/12\/Supernova.png?w=868&amp;ssl=1 868w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-351944\" class=\"wp-caption-text\">Source- MeTooSpace<\/figcaption><\/figure>\n<p><b>Types of Supernova<\/b><\/p>\n<p><b>Type 1: Supernova from single massive stars (Core-Collapse Supernova):<\/b><b><br \/>\n<\/b><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\"> It happens when a star at least five times the mass of the Sun runs out of nuclear fuel.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> While fuel burns in the core, it produces huge energy that makes the core very hot. This heat creates pressure that pushes outward and prevents collapse.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> A star is in balance between two opposite forces.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">The star\u2019s gravity tries to squeeze the star into the smallest, tightest ball possible. But the nuclear fuel burning in the star\u2019s core creates strong outward pressure. This outward push resists the inward squeeze of gravity.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> When the fuel ends, the pressure drops, gravity wins, and the star collapses, triggering the explosion.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_351946\" aria-describedby=\"caption-attachment-351946\" style=\"width: 268px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"wp-image-351946 size-medium\" src=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/12\/Supernova-2.png?resize=268%2C300&#038;ssl=1\" alt=\"Supernova-2\" width=\"268\" height=\"300\" srcset=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/12\/Supernova-2.png?resize=268%2C300&amp;ssl=1 268w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/12\/Supernova-2.png?resize=915%2C1024&amp;ssl=1 915w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/12\/Supernova-2.png?resize=768%2C859&amp;ssl=1 768w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2025\/12\/Supernova-2.png?w=1274&amp;ssl=1 1274w\" sizes=\"auto, (max-width: 268px) 100vw, 268px\" \/><figcaption id=\"caption-attachment-351946\" class=\"wp-caption-text\">Source-spaceplace.nasa.gov<\/figcaption><\/figure>\n<p><b>Type 2: Supernova from white dwarfs in binary systems (Thermonuclear Runaway):<\/b><b><br \/>\n<\/b><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\"> It happen in systems where two stars orbit one another and at least one of those stars is an Earth-sized white dwarf. A white dwarf is what&#8217;s left after a star the size of our sun has run out of fuel.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> If a white dwarf collides with another white dwarf or pulls too much matter from a nearby star, it can exceed a critical mass limit called the Chandrasekhar limit, about 1.4 times the Sun\u2019s mass.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> When this limit is crossed, runaway nuclear fusion ignites and completely destroys the star in a massive explosion, leaving no remnant behind.<\/span><\/li>\n<\/ul>\n<p><b>Significance:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Supernovae <\/span><b>distribute heavy elements across the galaxy, <\/b><span style=\"font-weight: 400;\">which are essential for the formation of new stars, planets, and complex matter.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">They <\/span><b>heat the interstellar medium <\/b><span style=\"font-weight: 400;\">and <\/span><b>create powerful shock waves that shape the structure and evolution of galaxies.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">These explosions <\/span><b>leave behind neutron stars or black holes and produce high-energy radiation,<\/b><span style=\"font-weight: 400;\"> helping scientists study extreme cosmic conditions.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>News- Scientists using the James Webb Space Telescope identified the earliest known supernova, observed just 730 million years after the universe\u2019s birth. About Supernova A supernova is a massive and extremely bright explosion of a star, marking its violent end after it runs out of fuel or gains excessive mass. Types of Supernova Type 1:&hellip; <a class=\"more-link\" href=\"https:\/\/forumias.com\/blog\/supernova\/\">Continue reading <span class=\"screen-reader-text\">Supernova<\/span><\/a><\/p>\n","protected":false},"author":10357,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[1566,1351,1310,1738,12056],"tags":[],"class_list":["post-351943","post","type-post","status-publish","format-standard","hentry","category-daily-factly-articles","category-daily-news","category-daily-news-updates","category-science-and-technology-daily-factly-articles","category-knolls-daily-factly-articles","entry"],"jetpack_featured_media_url":"","views":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/351943","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/users\/10357"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=351943"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/351943\/revisions"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=351943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/categories?post=351943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/tags?post=351943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}