Communication Hall of Space Science and Exploration

Communication Hall of Space Science and Exploration (宇宙科学探査交流棟) is JAXA's current public space-science exhibition and visitor building at the Institute of Space and Astronautical Science's Sagamihara Campus. The official visitor contract publishes free admission, 10:00–17:00 opening with 16:45 last entry on opening days, no advance reservation for individual visitors, and a 2026 opening calendar with possible maintenance or capacity closures. Displays cover Japan's space-science history and current missions with satellites, probes, rocket models and outdoor M-V hardware; free public programmes include exhibition-guidance tours, an experimental-building viewing tour and a space-science wall theatre, subject to the current schedule. Groups of 10 or more should contact the visitor desk in advance. The named building is at 3-1-1 Yoshinodai, Chuo-ku, Sagamihara, Kanagawa 252-5210, Japan.