Some of these eight men and women will go to Mars and land on an asteroid for the first time in the history of humankind. Through rigorous tests, NASA selected them from 6,100 candidates to plan and carry the next space missions beyond Earth orbit.

It's not all science experiments and Aerosmith songs on the International Space Station; sometimes you've got downtime, and sometimes you fill that downtime by playing games. But what kinds of games do astronauts play?