{"id":9371,"date":"2022-10-31T16:42:03","date_gmt":"2022-10-31T16:42:03","guid":{"rendered":"https:\/\/www.africa-press.net\/cape-verde\/all-news\/galactic-natural-laboratory-helps-work-out-space-distance-measuring-techniques"},"modified":"2022-10-31T16:59:40","modified_gmt":"2022-10-31T16:59:40","slug":"galactic-natural-laboratory-helps-work-out-space-distance-measuring-techniques","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/cape-verde\/all-news\/galactic-natural-laboratory-helps-work-out-space-distance-measuring-techniques","title":{"rendered":"Galactic &#8216;Natural Laboratory&#8217; Helps Work Out Space Distance Measuring Techniques"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Cape verde. <\/strong><\/span>The galaxy in question features two distinct types of light sources &#8211; Cepheid variable stars and a supernova &#8211; thus providing scientists with means to &#8220;improve their distance estimates.&#8221;<\/p>\n<p>Researchers operating the Hubble Space Telescope have unveiled a photo of a distant spiral galaxy that may help astronomers measure distances to the more remote celestial bodies out there. Designated UGC 9391, the galaxy in question resides in the Draco constellation, some 130 million light years away.<\/p>\n<p>The image of the galaxy was released late last month and is part of a set of observations performed by the space telescope, which astronomers used in the creation of the so-called \u201cCosmic Distance Ladder\u201d \u2013 a &#8220;set of connected measurements\u201d expected to help gauge how far some of the more distant objects in space actually are.<\/p>\n<p>As European Space Agency explained in a statement accompanying the galaxy\u2019s image, distance in space can only be directly measured for objects located roughly 3,000 light years away. For the celestial bodies that lie even farther away, astronomers have to \u201crely on a set of measured correlations calibrated against nearby objects.\u201d<\/p>\n<p>What makes UGC 9391 so handy is the fact that this galaxy light sources such as Cepheid variable stars and a supernova, thus providing researchers with \u201ca natural laboratory in which to compare two measuring techniques\u201d and helping them &#8220;improve their distance estimates.&#8221;<\/p>\n<p>\u201cImproving the precision of distance measurements helps astronomers quantify how quickly the universe is expanding \u2013 one of Hubble\u2019s key science goals,\u201d the space agency noted.<\/p>\n<p><strong>For More News And Analysis About <a href=\"https:\/\/www.africa-press.net\/cape-verde\">Cape verde<\/a> Follow <a href=\"https:\/\/www.africa-press.net\/\">Africa-Press<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Cape verde. The galaxy in question features two distinct types of light sources &#8211; Cepheid variable stars and a supernova &#8211; thus providing scientists with means to &#8220;improve their distance estimates.&#8221; Researchers operating the Hubble Space Telescope have unveiled a photo of a distant spiral galaxy that may help astronomers measure distances to [&hellip;]<\/p>\n","protected":false},"author":84,"featured_media":9370,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,9],"tags":[233,331,328],"class_list":["post-9371","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-all-news","category-miscellaneous","tag-africa-press","tag-africa-press-cape-verde","tag-cape-verde"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Galactic &#039;Natural Laboratory&#039; Helps Work Out Space Distance Measuring Techniques - Cape Verde<\/title>\n<meta name=\"description\" content=\"The galaxy in question features two distinct types of light sources - Cepheid variable stars and a supernova - thus prov ...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.africa-press.net\/cape-verde\/all-news\/galactic-natural-laboratory-helps-work-out-space-distance-measuring-techniques\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Galactic &#039;Natural Laboratory&#039; Helps Work Out Space Distance Measuring Techniques - Cape Verde\" \/>\n<meta property=\"og:description\" content=\"The galaxy in question features two distinct types of light sources - Cepheid variable stars and a supernova - thus prov ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/cape-verde\/all-news\/galactic-natural-laboratory-helps-work-out-space-distance-measuring-techniques\" \/>\n<meta property=\"og:site_name\" content=\"Cape Verde\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/AfricaPressTunisiaa\" \/>\n<meta property=\"article:published_time\" content=\"2022-10-31T16:42:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-10-31T16:59:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/cape-verde\/sites\/66\/2022\/10\/postQueueImg_21-635ffedf4750a.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1079\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cfeditoren\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"cfeditoren\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.africa-press.net\/cape-verde\/all-news\/galactic-natural-laboratory-helps-work-out-space-distance-measuring-techniques#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/cape-verde\/all-news\/galactic-natural-laboratory-helps-work-out-space-distance-measuring-techniques\"},\"author\":{\"name\":\"cfeditoren\",\"@id\":\"https:\/\/www.africa-press.net\/cape-verde\/#\/schema\/person\/068c7ab4e9634ae78ec5d54ec46598bb\"},\"headline\":\"Galactic &#8216;Natural Laboratory&#8217; 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