{"id":928,"date":"2022-01-16T05:00:10","date_gmt":"2022-01-16T04:00:10","guid":{"rendered":"https:\/\/www.sciencefocus.com\/?p=106541"},"modified":"2022-01-16T05:19:08","modified_gmt":"2022-01-16T04:19:08","slug":"what-is-a-wormhole","status":"publish","type":"rss_feed","link":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/rss_feed\/what-is-a-wormhole\/","title":{"rendered":"What is a wormhole?"},"content":{"rendered":"<p class=\"rssexcerpt\"><\/p><p class=\"rssauthor\">By Dr Alastair Gunn\n                \t\t<\/p><p class=\"rssbyline\">Published: Sunday, 16 January 2022 at 12:00 am<\/p><hr class=\"no-tts wp-block-separator\"\/><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><p>A \u2018wormhole\u2019, first proposed by <a href=\"&quot;https:\/\/www.sciencefocus.com\/science\/how-british-scientists-inspired-and-ensured-einsteins-place-in-history\/&quot;\">Albert Einstein<\/a> and Nathan Rosen in 1935, is a theoretical \u2018bridge\u2019 through folded space-time, which could provide a means of traversing large distances instantaneously.<\/p>\n<p>Mathematically, wormholes appear to be highly unstable and would likely collapse as soon as they form, as well as being vanishingly small. And they can only form with so-called \u2018eternal\u2019 black holes \u2013 ones which do not interact with matter or lose mass through Hawking radiation.<\/p>\n<p>So, most scientists would admit that wormholes, although a useful and interesting theoretical possibility, probably don\u2019t exist in reality.<\/p>\n<p><strong>Read more:<\/strong><\/p>\n<ul><li><a href=\"&quot;https:\/\/www.sciencefocus.com\/news\/is-there-a-wormhole-hiding-at-the-centre-of-the-milky-way\/&quot;\">Is there a wormhole hiding at the centre of the Milky Way?<\/a><\/li>\n<li><a href=\"&quot;https:\/\/www.sciencefocus.com\/space\/black-holes\/&quot;\">What is a black hole and how did we discover them?<\/a><\/li>\n<li><a href=\"&quot;https:\/\/www.sciencefocus.com\/space\/is-it-theoretically-possible-to-create-a-wormhole-on-earth\/&quot;\">Is it theoretically possible to create a wormhole on Earth?<\/a><\/li>\n<li><a href=\"&quot;https:\/\/www.sciencefocus.com\/space\/are-black-holes-always-found-at-the-centre-of-galaxies\/&quot;\">Are black holes always found at the centre of galaxies?<\/a><\/li>\n<\/ul><p><strong>Asked by: Tam McMillan, Fife<\/strong><\/p>\n<p><em>To submit your questions email us at questions@sciencefocus.com (don\u2019t forget to include your name and location)<\/em><\/p><\/body><\/html>\n<hr class=\"no-tts wp-block-separator\"\/>","protected":false},"excerpt":{"rendered":"<p>By Dr Alastair Gunn Published: Sunday, 16 January 2022 at 12:00 am A \u2018wormhole\u2019, first proposed by Albert Einstein and Nathan Rosen in 1935, is a theoretical \u2018bridge\u2019 through folded space-time, which could provide a means of traversing large distances instantaneously. Mathematically, wormholes appear to be highly unstable and would likely collapse as soon as [&hellip;]<\/p>\n","protected":false},"author":24,"featured_media":929,"template":"","categories":[1],"acf":{"readingTimeMinutes":"< 1"},"uagb_featured_image_src":{"full":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/01\/what-is-a-wormhole.jpg",1200,536,false],"thumbnail":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/01\/what-is-a-wormhole-150x150.jpg",150,150,true],"medium":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/01\/what-is-a-wormhole-300x134.jpg",300,134,true],"medium_large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/01\/what-is-a-wormhole-768x343.jpg",768,343,true],"large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/01\/what-is-a-wormhole-1024x457.jpg",800,357,true],"1536x1536":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/01\/what-is-a-wormhole.jpg",1200,536,false],"2048x2048":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/01\/what-is-a-wormhole.jpg",1200,536,false]},"uagb_author_info":{"display_name":"importmanagerhub@sprylab.com","author_link":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/author\/importmanagerhubsprylab-com\/"},"uagb_comment_info":0,"uagb_excerpt":"By Dr Alastair Gunn Published: Sunday, 16 January 2022 at 12:00 am A \u2018wormhole\u2019, first proposed by Albert Einstein and Nathan Rosen in 1935, is a theoretical \u2018bridge\u2019 through folded space-time, which could provide a means of traversing large distances instantaneously. Mathematically, wormholes appear to be highly unstable and would likely collapse as soon as&hellip;","_links":{"self":[{"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/rss_feed\/928"}],"collection":[{"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/rss_feed"}],"about":[{"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/types\/rss_feed"}],"author":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/users\/24"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/media\/929"}],"wp:attachment":[{"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/media?parent=928"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/categories?post=928"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}