Air Traffic Control Airfoil Lift 
Pilot Institute
MARCH 28, 2025
When air flows over the aircraft wing, the shape of the airfoil creates low pressure above the wing and relatively higher pressure below the wing. This is called lift. Air always flows from a region of high pressure to a region of low pressure. Wingtip vortices are a byproduct of lift. Why is this important?
Fear of Landing
MARCH 22, 2024
Air Traffic Management Over the decades, NASA has developed a number of air traffic management simulation tools, including: Center TRACON Automation System (CTAS) – 1990s: CTAS is a suite of software tools developed by NASA that generates new information for air traffic controllers.
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