The Search for Planet X Game
Since 2016, astronomers have been searching for a distant planet to explain the unique orbits of observable objects in the solar system. Do you have what it takes to find Planet X? In this game, players take on the role of astronomers and participate in a real scientific investigation. A free companion app can help find objects, publish theories, and deduce where Planet X must be. This game is designed for one to four astronomers and takes 60-75 minutes to play. For ages 13 and up.