Be the first to discover a new planet in The Search for Planet X! Combine the game and the app to research, attend conferences and scan the skies. Score points by publishing theories – and, of course, eventually find the mysterious Planet X! Plan your turns well, as the Earth will revolve around the sun throughout the game, giving you different perspectives on the universe. Will you successfully complete the quest for planet X?

Note: the description is machine translated and might contain errors.