{"id":3282,"date":"2017-11-29T21:08:02","date_gmt":"2017-11-29T21:08:02","guid":{"rendered":"http:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/?p=3282"},"modified":"2022-04-13T15:57:44","modified_gmt":"2022-04-13T14:57:44","slug":"pythagorean-astronomy-the-star-that-would-not-die","status":"publish","type":"post","link":"https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/2017\/11\/29\/pythagorean-astronomy-the-star-that-would-not-die\/","title":{"rendered":"Pythagorean Astronomy: The Star That Would Not Die"},"content":{"rendered":"<div id=\"attachment_3283\" class=\"wp-caption alignright\" ><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-3283\" src=\"http:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-content\/uploads\/sites\/236\/2017\/11\/StarWouldntDie-300x225.png\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-content\/uploads\/sites\/236\/2017\/11\/StarWouldntDie-300x225.png 300w, https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-content\/uploads\/sites\/236\/2017\/11\/StarWouldntDie-451x338.png 451w, https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-content\/uploads\/sites\/236\/2017\/11\/StarWouldntDie-768x576.png 768w, https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-content\/uploads\/sites\/236\/2017\/11\/StarWouldntDie-1024x768.png 1024w, https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-content\/uploads\/sites\/236\/2017\/11\/StarWouldntDie.png 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p class=\"wp-caption-text\">Artist&#8217;s impression of the star that would not die. Image credit: NASA, ESA, G. Bacon (STSci)<\/p><\/div>\n<p>When a star explodes in a supernova, it&#8217;s generally assumed that once the afterglow has faded the star will never be seen again. But astronomers at Las Cumbres Observatory have found a star that seems to have refused to die. This month, <a href=\"https:\/\/lco.global\/user\/egomez\/\">Edward Gomez<\/a> chats to colleague <a href=\"https:\/\/lco.global\/news\/las-cumbres-astronomers-discover-a-star-that-would-not-die\/\">Dr. Iair Arcavi<\/a>, who led the study of this unusual star.<\/p>\n<p>Closer to home, we&#8217;ve had an interstellar visitor in the form of asteroid (or perhaps comet) 1I\/2017 U1, or <a href=\"https:\/\/www.eso.org\/public\/unitedkingdom\/news\/eso1737\/\">&#8216;Oumuamua<\/a> to its friends. There was a new earth-sized planet <a href=\"https:\/\/www.eso.org\/public\/unitedkingdom\/news\/eso1736\/\">discovered<\/a> around the nearby Ross 128, and a ring of dust <a href=\"https:\/\/www.eso.org\/public\/unitedkingdom\/news\/eso1735\/\">found<\/a> around the Sun&#8217;s closest neighbour, Proxima Centauri. And, of course, how would we forget another\u00a0pair of <a href=\"https:\/\/www.ligo.caltech.edu\/news\/ligo20171115\">merging black holes<\/a> discovered by the LIGO collaboration &#8211; this time the lightest yet.<\/p>\n<p>For our take on all of these stories, have a listen to this week&#8217;s Pythagorean Astronomy.<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-3282-1\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"http:\/\/astrog80.astro.cf.ac.uk\/pythagoras-trousers\/mp3\/Nov2017_full_PHYSX.mp3?_=1\" \/><a href=\"http:\/\/astrog80.astro.cf.ac.uk\/pythagoras-trousers\/mp3\/Nov2017_full_PHYSX.mp3\">http:\/\/astrog80.astro.cf.ac.uk\/pythagoras-trousers\/mp3\/Nov2017_full_PHYSX.mp3<\/a><\/audio>\n<p>An extended edition of an original\u00a0broadcast on 29th November 2017 as part of <a href=\"https:\/\/www.mixcloud.com\/pythagtrousers\/\">Pythagoras&#8217; Trousers<\/a> on <a href=\"http:\/\/www.radiocardiff.org\/\">Radio Cardiff<\/a>.<\/p>\n<p>For an archive of Pythagorean Astronomy, visit <a href=\"http:\/\/pythagastro.uk\">pythagastro.uk<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When a star explodes in a supernova, it&#8217;s generally assumed that once the afterglow has faded the star will never be seen again. But astronomers at Las Cumbres Observatory have found a star that seems to have refused to die. This month, Edward Gomez chats to colleague Dr. Iair Arcavi, who led the study of<\/p>\n","protected":false},"author":273,"featured_media":3283,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[5,30,32],"tags":[],"class_list":["post-3282","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astronomy-2","category-media","category-pythagorean-astronomy"],"jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/p4hmOz-QW","jetpack_sharing_enabled":true,"meta_box":[],"jetpack_featured_media_url":"https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-content\/uploads\/sites\/236\/2017\/11\/StarWouldntDie.png","_links":{"self":[{"href":"https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-json\/wp\/v2\/posts\/3282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-json\/wp\/v2\/users\/273"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-json\/wp\/v2\/comments?post=3282"}],"version-history":[{"count":3,"href":"https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-json\/wp\/v2\/posts\/3282\/revisions"}],"predecessor-version":[{"id":3287,"href":"https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-json\/wp\/v2\/posts\/3282\/revisions\/3287"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-json\/wp\/v2\/media\/3283"}],"wp:attachment":[{"href":"https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-json\/wp\/v2\/media?parent=3282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-json\/wp\/v2\/categories?post=3282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.cardiff.ac.uk\/physicsoutreach\/wp-json\/wp\/v2\/tags?post=3282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}