NASA and the United Arab Emirates are launching separate missions to Mars as early as next month. Although unconfirmed, it has been reported that China also may be sending a rover and orbiter to the Red Planet in July or August. Since 1960, more than 50 missions have been sent to Mars, with varying success. To help prepare you for the upcoming launches, we’ve hidden 36 words related to the history of exploring Mars in this exclusive Word Search puzzle. The words may be horizontal, vertical, or diagonal.