BattleSpace is a FASA Corporation wargame set in the BattleTech universe. It simulates naval warfare in space. This is considered the 2nd edition of the Aerotech (Space flight & Atmospheric vehicles) rules for Battletech. This came in a game box which contained maps, rules, cardboard paper ship counters, and extensive history of Battletech universe. The game/rules were succeeded by Aerotech2, Aerotech2 Revised, & Strategic Operations rules sets.