{"id":16036,"date":"2026-06-12T15:16:12","date_gmt":"2026-06-12T13:16:12","guid":{"rendered":"https:\/\/www.colours.cz\/ucinkujici\/tomas-graf\/"},"modified":"2026-06-12T15:23:40","modified_gmt":"2026-06-12T13:23:40","slug":"tomas-graf","status":"publish","type":"program","link":"https:\/\/www.colours.cz\/en\/ucinkujici\/tomas-graf\/","title":{"rendered":"Tom\u00e1\u0161 Gr\u00e1f"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">RNDr. Tom\u00e1\u0161 Gr\u00e1f, Ph.D. studied physics at Masaryk University in Brno, where he also earned his Ph.D. in Theoretical Physics and Astrophysics. From 1988 to 2015, he worked at the Ostrava Planetarium (VSB \u2013 Technical University of Ostrava), including 22 years as its director. Since 2015, he has been affiliated with Silesian University in Opava, where he teaches, serves as Vice-Dean for Strategy and Development, and oversees the WHOO! Observatory and the Unisphere digital dome projection system. He has long been actively involved in the Czech Astronomical Society and has made a significant contribution to its activities.<br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Czech astronomer, astronomy communicator, and university lecturer.<\/p>\n","protected":false},"featured_media":15981,"menu_order":0,"template":"","meta":[],"program-year":[456],"program-category":[372],"program-genre":[],"program-country":[256],"class_list":["post-16036","program","type-program","status-publish","has-post-thumbnail","hentry","program-category-meltingpot-cz-en","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>Tom\u00e1\u0161 Gr\u00e1f - 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\/tomas-graf\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tom\u00e1\u0161 Gr\u00e1f - Colours of Ostrava\" \/>\n<meta property=\"og:description\" content=\"Czech astronomer, astronomy communicator, and university lecturer.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.colours.cz\/en\/ucinkujici\/tomas-graf\/\" \/>\n<meta property=\"og:site_name\" content=\"Colours of Ostrava\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-12T13:23:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.colours.cz\/wp-content\/uploads\/2026\/06\/Tomas-Graf-e1781270116213.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"955\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\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":"Tom\u00e1\u0161 Gr\u00e1f - 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\/tomas-graf\/","og_locale":"en_US","og_type":"article","og_title":"Tom\u00e1\u0161 Gr\u00e1f - 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