{"id":42871,"date":"2023-03-15T09:55:41","date_gmt":"2023-03-15T09:55:41","guid":{"rendered":"https:\/\/www.skyatnightmagazine.com\/?p=117092"},"modified":"2023-03-15T10:32:30","modified_gmt":"2023-03-15T10:32:30","slug":"new-webb-image-shows-brief-stage-of-a-massive-star-about-to-go-supernova","status":"publish","type":"rss_feed","link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/rss_feed\/new-webb-image-shows-brief-stage-of-a-massive-star-about-to-go-supernova\/","title":{"rendered":"New Webb image shows brief stage of a massive star about to go supernova"},"content":{"rendered":"<p class=\"rssexcerpt\"> WR 124 is 30 times the mass of our own Sun and has so far ejected 10 Suns\u2019 worth of material into space. <\/p><p class=\"rssauthor\">By Iain Todd\n                \t\t<\/p><p class=\"rssbyline\">Published: Wednesday, 15 March 2023 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>The James Webb Space Telescope has captured spectacular image of a Wolf-Rayet star, the final stage in a massive star\u2019s life before it explodes as a <a href=\"&quot;https:\/\/www.skyatnightmagazine.com\/space-science\/when-stars-collapse-what-is-a-supernova\/&quot;\">supernova<\/a>.<\/p>\n<p>The star, known as WR 124, is located 15,000 lightyears away and can be found in the constellation Sagittarius.<\/p>\n<ul><li><em><strong>See the <a href=\"&quot;https:\/\/www.skyatnightmagazine.com\/space-missions\/james-webb-space-telescope-images\/&quot;\">latest James Webb Space Telescope images<\/a><\/strong><\/em><\/li>\n<\/ul><div class=\"&quot;image-handler__container\" image-handler__container--full=\"\" style=\"&quot;padding-bottom:\" calc=\"\"> <picture><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2023\/03\/webb-wolf-rayet-star-wr-124-49337a8.jpg?webp=true&amp;quality=90&amp;resize=300%2C296,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2023\/03\/webb-wolf-rayet-star-wr-124-49337a8.jpg?quality=90&amp;resize=300%2C296,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2023\/03\/webb-wolf-rayet-star-wr-124-49337a8.jpg?webp=true&amp;quality=90&amp;resize=355%2C350,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2023\/03\/webb-wolf-rayet-star-wr-124-49337a8.jpg?quality=90&amp;resize=355%2C350,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2023\/03\/webb-wolf-rayet-star-wr-124-49337a8.jpg?webp=true&amp;quality=90&amp;resize=405%2C399,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2023\/03\/webb-wolf-rayet-star-wr-124-49337a8.jpg?quality=90&amp;resize=405%2C399,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2023\/03\/webb-wolf-rayet-star-wr-124-49337a8.jpg?webp=true&amp;quality=90&amp;resize=554%2C546,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2023\/03\/webb-wolf-rayet-star-wr-124-49337a8.jpg?quality=90&amp;resize=554%2C546,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2023\/03\/webb-wolf-rayet-star-wr-124-49337a8.jpg?webp=true&amp;quality=90&amp;resize=620%2C611&quot;\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2023\/03\/webb-wolf-rayet-star-wr-124-49337a8.jpg?quality=90&amp;resize=620%2C611&quot;\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2023\/03\/webb-wolf-rayet-star-wr-124-49337a8.jpg?webp=true&amp;quality=90&amp;resize=408%2C402,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2023\/03\/webb-wolf-rayet-star-wr-124-49337a8.jpg?quality=90&amp;resize=408%2C402,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2023\/03\/webb-wolf-rayet-star-wr-124-49337a8.jpg?webp=true&amp;quality=90&amp;resize=556%2C548,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2023\/03\/webb-wolf-rayet-star-wr-124-49337a8.jpg?quality=90&amp;resize=556%2C548,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><img class=\"&quot;wp-image-117095\" align=\"\" size-full=\"\" image-handler__image=\"\" image-handler__image--full=\"\" no-wrap=\"\" js-lazyload=\"\" data-src=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2023\/03\/webb-wolf-rayet-star-wr-124-49337a8.jpg?quality=90&amp;resize=620%2C611&quot;\" width=\"&quot;1200&quot;\" height=\"&quot;1182&quot;\" alt=\"&quot;&quot;\" title=\"&quot;&quot;\"\/><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/picture><\/div><div class=\"&quot;caption-hold&quot;\"><figcaption class=\"&quot;wp-caption-text&quot;\"><span class=\"&quot;caption-copy&quot;\"><i class=\"&quot;icon-arrow\" icon-camera-circle=\"\"\/> James Webb Space Telescope image of Wolf-Rayet star WR 124. Credit: NASA, ESA, CSA, STScI, Webb ERO Production Team<\/span><\/figcaption><span class=\"&quot;im-image-caption&quot;\"\/><\/div>\n<p>A Wolf-Rayet is a key stage in the evolution of massive stars.<\/p>\n<p>These stars are going through the process of casting off their outer layers of cosmic dust and gas, which cools and produces a beautiful halo that glows in infrared in this new Webb Telescope image.<\/p>\n<p>The Wolf-Rayet stage is rare and brief, making this detection by Webb a key discovery. It was one of the first observations made by JWST, back in June 2022.<\/p>\n<p>WR 124 is 30 times the mass of our own Sun and has so far ejected 10 Suns\u2019 worth of material into space.<\/p>\n<p><a href=\"&quot;https:\/\/www.skyatnightmagazine.com\/space-science\/cosmic-dust\/&quot;\">Cosmic dust<\/a> is a key component of the Universe, as it is out of dust that new stars and planetary systems are born.<\/p>\n<p>It can even serve as a platform for molecules to clump together and form the building blocks for life.<\/p>\n<p>But, say NASA, there appears to be more dust in the Universe than current dust-formation theories can explain.<\/p>\n<iframe title=\"&quot;Zoom\" into=\"\" wolf-rayet=\"\" width=\"&quot;200&quot;\" height=\"&quot;113&quot;\" src=\"&quot;https:\/\/www.youtube.com\/embed\/2oFmouRSM0g?feature=oembed&quot;\" frameborder=\"&quot;0&quot;\" allow=\"&quot;accelerometer;\" autoplay=\"\" clipboard-write=\"\" encrypted-media=\"\" gyroscope=\"\" picture-in-picture=\"\" web-share=\"\" allowfullscreen=\"\"\/>\n<p>The James Webb Space Telescope is a key observing instrument because its <a href=\"&quot;https:\/\/www.skyatnightmagazine.com\/space-science\/infrared-astronomy\/&quot;\">infrared<\/a> vision can peer beyond cosmic dust and get a glimpse of the internal workings of stars like WR 124, which are ejecting dust into space.<\/p>\n<p>Webb\u2019s Near-Infrared Camera (NIRCam) can see both WR 124\u2019s bright stellar core and details in the surrounding gas, while its Mid-Infrared Instrument (MIRI) detects the clumpy structure of the gas and the glowing material surrounding the star.<\/p>\n<p>Does ejected cosmic dust survive the final explosive stages of a star going supernova and contribute to the amount of dust in the Universe?<\/p>\n<p>Observations by the Webb Telescope could be key to answering questions such as this.<\/p>\n<p>What\u2019s more, because dying stars were responsible for forging the early Universe with heavy elements from their cores \u2013 such as those found on Earth today \u2013 these observations could also reveal clues about the evolution of the cosmos.<\/p>\n<p><em><strong>Get the full story at <a href=\"\/\/webbtelescope.org\/contents\/news-releases\/2023\/news-2023-111&quot;\" target=\"&quot;_blank&quot;\" rel=\"&quot;noopener&quot; noopener noreferrer\">webbtelescope.org<\/a>.<\/strong><\/em><\/p> <\/body><\/html>\n<hr class=\"no-tts wp-block-separator\"\/>","protected":false},"excerpt":{"rendered":"<p> WR 124 is 30 times the mass of our own Sun and has so far ejected 10 Suns\u2019 worth of material into space. <\/p>\n","protected":false},"author":24,"featured_media":42872,"template":"","categories":[1],"acf":{"readingTimeMinutes":"3"},"uagb_featured_image_src":{"full":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/03\/new-webb-image-shows-brief-stage-of-a-massive-star-about-to-go-supernova.jpg",1200,800,false],"thumbnail":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/03\/new-webb-image-shows-brief-stage-of-a-massive-star-about-to-go-supernova-150x150.jpg",150,150,true],"medium":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/03\/new-webb-image-shows-brief-stage-of-a-massive-star-about-to-go-supernova-300x200.jpg",300,200,true],"medium_large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/03\/new-webb-image-shows-brief-stage-of-a-massive-star-about-to-go-supernova-768x512.jpg",768,512,true],"large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/03\/new-webb-image-shows-brief-stage-of-a-massive-star-about-to-go-supernova-1024x683.jpg",800,534,true],"1536x1536":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/03\/new-webb-image-shows-brief-stage-of-a-massive-star-about-to-go-supernova.jpg",1200,800,false],"2048x2048":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/03\/new-webb-image-shows-brief-stage-of-a-massive-star-about-to-go-supernova.jpg",1200,800,false]},"uagb_author_info":{"display_name":"importmanagerhub@sprylab.com","author_link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/author\/importmanagerhubsprylab-com\/"},"uagb_comment_info":0,"uagb_excerpt":"WR 124 is 30 times the mass of our own Sun and has so far ejected 10 Suns\u2019 worth of material into space.","_links":{"self":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/rss_feed\/42871"}],"collection":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/rss_feed"}],"about":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/types\/rss_feed"}],"author":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/users\/24"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/media\/42872"}],"wp:attachment":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/media?parent=42871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/categories?post=42871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}