On Saturday, June 20, 2026, the KAGRA Open Day 2026 was held. This event was organized by KAGRA Observatory, Institute for Cosmic Ray Research (ICRR), The University of Tokyo, with co-organization by the City of Hida and the NPO Uchu-Marugoto Hida Academy. Approximately 200 participants, selected by lottery from around 3,100 applicants, attended the event.
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