{"id":4824,"date":"2023-01-16T03:18:10","date_gmt":"2023-01-15T21:48:10","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=4824"},"modified":"2025-03-27T02:38:20","modified_gmt":"2025-03-26T21:08:20","slug":"what-is-local-bubble","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/what-is-local-bubble\/","title":{"rendered":"What is Local Bubble?"},"content":{"rendered":"<h2><strong>About Local Bubble<\/strong><\/h2>\n<ul>\n<li>The Local Bubble is a 1,000-light-year-<strong>wide cavity<\/strong> or a super bubble. Which exist in the Milky Way.<\/li>\n<li>It is thought to have originated from supernovae roughly 14 million years ago.\u00a0<\/li>\n<\/ul>\n<h3><strong>What is a supernova?<\/strong><\/h3>\n<ul>\n<li>It is a class of <strong>violently exploding stars<\/strong> whose luminosity after eruption suddenly increases many millions of times its normal level.<\/li>\n<li>Supernovae explosions release tremendous amounts of radio waves and X-rays and also cosmic rays.\u00a0<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<hr \/>\n<h3>Q1) What is the nearest exoplanet to earth?<\/h3>\n<p>The Proxima Centauri b is our closest known exoplanet which is only four light-years away from the earth.<\/p>\n<p><strong>Source:\u00a0<\/strong><u>A bubble of secrets: Here\u2019s what the new 3D map of a gigantic cosmic cavity tells us about the universe<\/u><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Local Bubble is a 1,000-light-year-wide cavity or a super bubble which exist in the Milky Way.<\/p>\n","protected":false},"author":5,"featured_media":4825,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-4824","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-prelims-current-affairs","8":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/4824","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=4824"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/4824\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/4825"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=4824"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=4824"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=4824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}