JAXA Publishes Lunar Demonstration Results of Lunar Excursion Vehicle
Summary: On June 18, 2026, JAXA along with TOMY Company, Sony Group, and Doshisha University published lunar demonstration results of the Lunar Excursion Vehicle (LEV), representing an important step in demonstrating feasibility of lunar exploration using ultra-small robots.
On June 18, 2026, the Japan Aerospace Exploration Agency (JAXA) officially published the detailed results of lunar surface demonstration tests of the Lunar Excursion Vehicle (LEV). The project is a joint effort by JAXA, toy manufacturer TOMY Company, Sony Group, and Doshisha University, aimed at validating the feasibility of using ultra-small robots to carry out exploration missions on the lunar surface.
According to JAXA's announcement, the LEV is an ultra-small rover designed for the lunar environment. TOMY brought extensive experience in miniaturized mechanical design, while Sony Group contributed expertise in sensor and communication technologies. Doshisha University participated in academic research and validation work. This multi-party collaboration has helped the rover achieve a favorable balance between compact size and functional capability.
The lunar demonstration tests constitute a critical step in evaluating whether the LEV is capable of performing actual lunar exploration tasks. The publication of these results marks a significant engineering milestone in the path toward deploying ultra-small robots for lunar scientific exploration. Compared with large-scale rovers, ultra-small explorers offer potential advantages in lower launch costs and greater deployment flexibility, and could play a complementary role in future lunar missions.
JAXA has indicated that it will continue to advance the LEV's technical optimization and mission planning. The project's progress also provides Japan with a new technical option for participating in international lunar exploration cooperation.