Into space
LANGLEY AIR FORCE BASE, Va. (AFPN) -- Steven Riddick glances at the aerial regional-scale environmental survey of Mars airplane during a break from testing at NASA's 12-foot low-speed tunnel here. Mr. Riddick is an aerospace technology engineer who is part of the National Aeronautics and Space Administration wind tunnel team. The airplane is being tested for its stability in various wind conditions and validation of its aerodynamics. (U.S Air Force photo by Staff Sgt. Eric T. Sheler)
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