The Search for Planet X captures the thrill of discovery, the puzzly-nature of astronomical investigation, and the competition inherent in the scientific process.
Players take on the role of astronomers, participating in this real scientific investigation
Do you have what it takes to find Planet X?
Use the free companion app to survey for objects and take other actions.
Use the app results and the logic rules to find objects, publish theories, and deduce where Planet X must be.
The Search for Planet X is created for 1-4 astronomers, ages 13+, to investigate the edges of the solar system in 60-75 minutes.
