SIERRA (Systems Integration Evaluation Remote Research Aircraft) Uninhabited Aerial System (UAV plane) on the Ames flightline (aka; Sierra Unpiloted Aerial system (UAS))
Photographer Dominic Hart
SIERRA (Systems Integration Evaluation Remote Research Aircraft) Uninhabited Aerial System (UAV plane) on the Ames flightline (aka; Sierra Unpiloted Aerial system (UAS))