{"id":210,"date":"2025-08-06T14:23:00","date_gmt":"2025-08-06T05:23:00","guid":{"rendered":"https:\/\/croissant.u-tokyo.ac.jp\/en\/?p=210"},"modified":"2026-03-15T14:26:50","modified_gmt":"2026-03-15T05:26:50","slug":"held-an-astronomy-workshop-for-high-school-students-4","status":"publish","type":"post","link":"https:\/\/croissant.u-tokyo.ac.jp\/en\/blog\/held-an-astronomy-workshop-for-high-school-students-4\/","title":{"rendered":"Held an Astronomy Workshop for High School Students"},"content":{"rendered":"\n<p>On August 2 (Sat.) and 3 (Sun.), 2025, we held an astronomy training for students from Matsumoto-Arigasaki High School and Matsumoto-Fukashi High School in Nagano Prefecture. They estimated the distance to galaxies from photographs of galaxies and used the recession speeds of these galaxies to determine the age of the universe.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2025\/08\/IMG_3348.png\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2025\/08\/DSC_1826.png\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2025\/08\/DSC_1847.png\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2025\/08\/DSC_1829.png\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2025\/08\/DSC_1850.png\" alt=\"\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>On August 2 (Sat.) and 3 (Sun.), 2025, we held an astronomy training for students from Matsumoto-Arigasaki High School and Matsumoto-Fukashi High School in Nagano Prefecture. They estimated the distance to galaxies from photographs of galaxies and used the recession speeds of these galaxies to determine the age of the universe.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/croissant.u-tokyo.ac.jp\/en\/wp-json\/wp\/v2\/posts\/210"}],"collection":[{"href":"https:\/\/croissant.u-tokyo.ac.jp\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/croissant.u-tokyo.ac.jp\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/croissant.u-tokyo.ac.jp\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/croissant.u-tokyo.ac.jp\/en\/wp-json\/wp\/v2\/comments?post=210"}],"version-history":[{"count":1,"href":"https:\/\/croissant.u-tokyo.ac.jp\/en\/wp-json\/wp\/v2\/posts\/210\/revisions"}],"predecessor-version":[{"id":211,"href":"https:\/\/croissant.u-tokyo.ac.jp\/en\/wp-json\/wp\/v2\/posts\/210\/revisions\/211"}],"wp:attachment":[{"href":"https:\/\/croissant.u-tokyo.ac.jp\/en\/wp-json\/wp\/v2\/media?parent=210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/croissant.u-tokyo.ac.jp\/en\/wp-json\/wp\/v2\/categories?post=210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/croissant.u-tokyo.ac.jp\/en\/wp-json\/wp\/v2\/tags?post=210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}