Videos shared on social media show a flying wing-shaped aircraft crashing after being hit by an air-to-air missile fired by a jet flying behind it

Sikorsky model has been in service since 1979 in the US Army, but is also operated by several countries and in military and civil versions

Sukhoi unmanned combat aircraft has stealth capability and used missiles developed for the Su-57 fighter

Sukhoi unmanned aircraft was unveiled this week with low radar signature nozzle

5th gen fighter jet would be able to operate four unmanned aircraft, according to Russian press

Aircraft with stealth capability is one of the biggest Russian military secrets