Complex sentence: See also: In addition, Camp Atterbury was chosen as the site for an unmanned aerial vehicles (UAV)-focused NASA Centennial Challenge, with the goal of developing some key technologies to integrate UAVs into the National Airspace System.
Split into simpler sentences: See also: In addition, Camp Atterbury was chosen as the site for an unmanned aerial vehicles (UAV)-focused NASA Centennial Challenge. Its goal was to develop some key technologies to integrate UAVs into the National Airspace System.