Search for Planet X

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?

Players take on the role of astronomers, participating in this real scientific investigation. 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!

1-4 players
Ages 13+
60-75 minute play time

Contents:
1 Solar System Board
1 Earth board
1 Wooden Sun Disc
48 Theory Tokens (12 per player)
4 Player Screens
8 Target tokens (2 per player)
4 Player Miniatures
1 Pad of Note Sheets (double-sided)
4 Expert Mode Cards
1 Rules book