Russia’s United Aircraft Corporation confirmed on May 19 that the new two-seat Su-57D Felon stealth fighter completed its first flight, with Sukhoi chief test...
The Pentagon has a problem flying mock dogfights against China’s J-20 and Russia’s Su-57. The U.S. doesn’t actually have either aircraft to throw into...
Russia has built only 20-32 Sukhoi Su-57 Felon stealth fighters total, including prototypes and test aircraft. The U.S. has produced nearly 200 Lockheed Martin...
Russia’s Sukhoi Su-57 Felon is widely considered the worst-performing stealth fighter. Sukhoi’s own patent describes the Su-57 having a frontal radar cross-section of 0.1...
In 1997, Russia unveiled the Sukhoi Su-47 Berkut, one of the most unusual fighter aircraft ever built. The aircraft was built with forward-swept wings...