The X-44 MANTA Was a Futuristic Version of Lockheed's F-22 Fighter

Though the design never got off the drawing board, it would have been even stealthier than the F-22 Raptor—and here is why.

X-44 Manta: Is This What America's 6th Generation Fighter Will

Lockheed X-44A Manta Stealth Fighter Concept by Sharkit

Su-57 - Russia's Stealth Fighter Takes Flight - PlaneHistoria

Can You Spot All the Legendary Planes and Future Concepts in This

New Lockheed Renderings show possible Next Generation Air

Finally, the X 44 Manta officially replaces the F 22 Raptor

Vought F4U Corsair (1940)

X44 Manta, A stealth fighter that scares the hell out of Russia

Lockheed Martin F-22 Raptor - English, PDF

Chinese Espionage? Aircraft 'Strikingly Similar' To US' 6th-Gen

Stealth Technology

F22 Raptor 🇺🇸💪🏻. Role

Lockheed F-22 Raptor (twin-jet) (F22) Aircraft (page 1) - FlightAware