{"id":1497,"date":"2026-02-22T15:05:00","date_gmt":"2026-02-22T06:05:00","guid":{"rendered":"http:\/\/utops.s.u-tokyo.ac.jp\/en\/?p=1497"},"modified":"2026-03-09T12:58:58","modified_gmt":"2026-03-09T03:58:58","slug":"held-an-astronomy-workshop-for-high-school-students-3-2-3-2","status":"publish","type":"post","link":"https:\/\/utops.s.u-tokyo.ac.jp\/en\/held-an-astronomy-workshop-for-high-school-students-3-2-3-2\/","title":{"rendered":"Held an Astronomy Workshop for High School Students"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">On February 21 (Sat.) and 22 (Sun.), 2026, we held an astronomy training for students from Ena High School in Gifu 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 loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"http:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/ena01s-768x1024.png\" alt=\"\" class=\"wp-image-1498\" srcset=\"https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/ena01s-768x1024.png 768w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/ena01s-225x300.png 225w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/ena01s.png 960w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"700\" src=\"http:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/DSC_2215s-1024x700.png\" alt=\"\" class=\"wp-image-1499\" srcset=\"https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/DSC_2215s-1024x700.png 1024w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/DSC_2215s-300x205.png 300w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/DSC_2215s-768x525.png 768w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/DSC_2215s.png 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"705\" src=\"http:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/DSC_2217s-1024x705.png\" alt=\"\" class=\"wp-image-1500\" srcset=\"https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/DSC_2217s-1024x705.png 1024w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/DSC_2217s-300x206.png 300w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/DSC_2217s-768x529.png 768w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/DSC_2217s.png 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"http:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/ena02s-1024x768.png\" alt=\"\" class=\"wp-image-1501\" srcset=\"https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/ena02s-1024x768.png 1024w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/ena02s-300x225.png 300w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/ena02s-768x576.png 768w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/ena02s.png 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"834\" src=\"http:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/104_0051s-1024x834.png\" alt=\"\" class=\"wp-image-1502\" srcset=\"https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/104_0051s-1024x834.png 1024w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/104_0051s-300x244.png 300w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/104_0051s-768x626.png 768w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/104_0051s.png 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"701\" src=\"http:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/DSC_2225s-1024x701.png\" alt=\"\" class=\"wp-image-1503\" srcset=\"https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/DSC_2225s-1024x701.png 1024w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/DSC_2225s-300x205.png 300w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/DSC_2225s-768x526.png 768w, https:\/\/utops.s.u-tokyo.ac.jp\/en\/wordpress\/wp-content\/uploads\/2026\/03\/DSC_2225s.png 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>On February 21 (Sat.) and 22 (Sun.), 2026, we held an astronomy training for students from Ena High School in  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