The Communication Hall of Space Science and Exploration is the ISAS/JAXA visitor center at Sagamihara, presenting space-science and exploration research and the agency's technology achievements. The current ISAS visitor page publishes free admission, 10:00–17:00 opening, Monday/Tuesday closure caveats, limited parking and calendar checks, with full-scale M-V and M-3SII rocket models outside. Visitors should confirm temporary closures before travel.