{"id":16289,"date":"2026-06-13T00:23:25","date_gmt":"2026-06-12T22:23:25","guid":{"rendered":"https:\/\/www.colours.cz\/ucinkujici\/nebeske-divadlo-v-lahvi\/"},"modified":"2026-06-13T00:24:02","modified_gmt":"2026-06-12T22:24:02","slug":"a-celestial-theater-in-a-bottle","status":"publish","type":"program","link":"https:\/\/www.colours.cz\/en\/ucinkujici\/a-celestial-theater-in-a-bottle\/","title":{"rendered":"A Celestial Theater in a Bottle"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The aurora is not merely a beautiful display of colours in the night sky. It is visible evidence of dramatic processes unfolding in near-Earth space. Together, we will explore what happens when our star becomes particularly active and how space weather can affect the technologies on which our daily lives depend.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You will discover how the invisible magnetosphere protects us from the destructive force of the solar wind and why understanding these processes is more important than ever. This is not just a lecture. It is a visual journey into the physics behind one of nature\u2019s most spectacular phenomena, one that will change the way you look at the night sky.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Do you think you have to travel thousands of kilometres north to witness one of the most beautiful natural phenomena on Earth? Come and discover that this celestial spectacle can be recreated inside a glass chamber. In a unique show unlike any other in the Czech Republic, we will introduce the fascinating Planeterrella demonstrator. Using a vacuum and powerful magnets, it creates glowing plasma right before your eyes and reveals processes that normally take place hundreds of kilometres above our heads.<\/p>\n","protected":false},"featured_media":16285,"menu_order":0,"template":"","meta":[],"program-year":[456],"program-category":[427],"program-genre":[],"program-country":[256],"class_list":["post-16289","program","type-program","status-publish","has-post-thumbnail","hentry","program-category-meltingpot-programme","program-country-cesko-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>A Celestial Theater in a Bottle - Colours of Ostrava<\/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:\/\/www.colours.cz\/en\/ucinkujici\/a-celestial-theater-in-a-bottle\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A Celestial Theater in a Bottle - Colours of Ostrava\" \/>\n<meta property=\"og:description\" content=\"Do you think you have to travel thousands of kilometres north to witness one of the most beautiful natural phenomena on Earth? Come and discover that this celestial spectacle can be recreated inside a glass chamber. In a unique show unlike any other in the Czech Republic, we will introduce the fascinating Planeterrella demonstrator. Using a vacuum and powerful magnets, it creates glowing plasma right before your eyes and reveals processes that normally take place hundreds of kilometres above our heads.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.colours.cz\/en\/ucinkujici\/a-celestial-theater-in-a-bottle\/\" \/>\n<meta property=\"og:site_name\" content=\"Colours of Ostrava\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-12T22:24:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.colours.cz\/wp-content\/uploads\/2026\/06\/David-Pisa-scaled-e1781302867184.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1707\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"A Celestial Theater in a Bottle - Colours of Ostrava","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.colours.cz\/en\/ucinkujici\/a-celestial-theater-in-a-bottle\/","og_locale":"en_US","og_type":"article","og_title":"A Celestial Theater in a Bottle - Colours of Ostrava","og_description":"Do you think you have to travel thousands of kilometres north to witness one of the most beautiful natural phenomena on Earth? 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