Tsukuba Science City — JAXA & Research Labs

Tsukuba was purpose-built in the 1960s as Japan's science city, a planned urban environment designed to concentrate the nation's top research institutions away from Tokyo's sprawl. Today, Tsukuba hosts over 300 research institutes employing 20,000 scientists, including JAXA (Japan Aerospace Exploration Agency), AIST (National Institute of Advanced Industrial Science and Technology), and KEK (High Energy Accelerator Research Organization). The city's layout is intentionally anti-urban — wide boulevards, large green buffers between facilities, low-rise architecture — creating a campus atmosphere at city scale.

JAXA's Tsukuba Space Center offers the most accessible public experience, with exhibits on Japan's satellite programs, the H-II rocket, and the Kibo module of the International Space Station. Guided tours (reservation required) take visitors into mission control rooms and the astronaut training facility, including a life-size ISS mockup where astronauts rehearse procedures. The experience provides insight into Japan's space program, which focuses on robotic exploration, Earth observation satellites, and ISS collaboration rather than crewed moon missions. AIST offers separate tours focused on robotics and materials science. The combination of cutting-edge research and public accessibility makes Tsukuba unique among global science cities.