"We knew they were working on a stealth aircraft.
But, as NATO learnt in Kosovo, even Stealth aircraft crash.
The report also detailed China's progress in developing its stealth aircraft, first tested in January 2011.
Stealth aircraft and precision weapons had proved themselves on the battlefield.
It was Darpa research that eventually led to development of the Internet and stealth aircraft.
In this paper, two typical stealth aircraft concepts (wing fuselage blended and flying-wing) were designed.
A gradient-refractive-index radar absorbing structure(GRINRAS) for stealth aircraft is proposed in this paper.
He began the development of "stealth" aircraft, with low profiles on radar.
Another material could render stealth aircraft invisible at night and invisible to radar night and day.
The Pentagon, in contrast, has the munitions, bombers, missiles, stealth aircraft and drones that would cause far more extensive damage.
The Joint Strike Fighter, a stealth aircraft that is also called the F-35, is the Pentagon's largest program.
