National Astronomical Observatory NAOJ Nobeyama Radio Observatory

This is a space radio observatory with one of the world's largest radio telescopes. It operates devices such as solar radio intensity polarization meters, radio heliographs, and millimeter-wave interferometers, which can observe various radio waves. The observatory conducts world-class observations and has achieved significant results, such as capturing signs of black holes and the formation process of life material substances. A part of the observatory is open to the public, allowing visitors to freely tour the facility.