The F-22 Raptor has a similar mission but also a ... The downside of their stealth-oriented intake geometry and exhaust nozzles limit their maximum speed. The jet’s thrust-vectoring nozzles ...

Flaps in the engine nozzle point up or down to “steer” the jet exhaust, making the airplane more responsive and maneuverable. In a two-engine airplane like the F-22, directing the exhaust from ...