{"id":1175,"date":"2021-04-21T19:12:00","date_gmt":"2021-04-21T19:12:00","guid":{"rendered":"https:\/\/sciences.ucf.edu\/physics\/walkaboutthegalaxy\/?p=1175"},"modified":"2022-03-15T14:38:36","modified_gmt":"2022-03-15T14:38:36","slug":"there-are-five-lights","status":"publish","type":"post","link":"https:\/\/sciences.ucf.edu\/physics\/walkaboutthegalaxy\/2021\/04\/there-are-five-lights\/","title":{"rendered":"There Are Five Lights!"},"content":{"rendered":"\n<p>Not all dark matter is &#8220;dark matter&#8221; dark matter. Some is simply dark, well, matter. An Australian radio telescope has found a long filament of cold plasma from the scintillations it produces in the radio waves of background sources. We&#8217;ll explain all that, and take a deep dive into dust from space and dust from your face in another wide-ranging episode of Walkabout the Galaxy.<\/p>\n\n\n\n<p>Download wherever you get your podcasts or directly from\u00a0<a href=\"https:\/\/walkaboutthegalaxy.libsyn.com\/there-are-five-lights\">LibSyn\u00a0here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Not all dark matter is &#8220;dark matter&#8221; dark matter. Some is simply dark, well, matter. An Australian radio telescope has found a long filament of cold plasma from the scintillations it produces in the radio&#8230;<\/p>\n<div class=\"more-link-wrapper\"><a class=\"more-link\" href=\"https:\/\/sciences.ucf.edu\/physics\/walkaboutthegalaxy\/2021\/04\/there-are-five-lights\/\">Read More<span class=\"screen-reader-text\">There Are Five Lights!<\/span><\/a><\/div>\n","protected":false},"author":74,"featured_media":1176,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[11,8,3],"tags":[],"class_list":["post-1175","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astrophysics","category-cosmology","category-episodes","excerpt","full-without-featured","even","excerpt-0"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>There Are Five Lights! - Walkabout the Galaxy<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sciences.ucf.edu\/physics\/walkaboutthegalaxy\/2021\/04\/there-are-five-lights\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"There Are Five Lights! - Walkabout the Galaxy\" \/>\n<meta property=\"og:description\" content=\"Not all dark matter is &#8220;dark matter&#8221; dark matter. 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