BrahMos Air Launched Missile test fired from a Su-30 MKI.

The Indian Air Force (IAF) successfully fired aerial version of supersonic BrahMos cruise missile from a Su-30 MKI fighter aircraft.
The BrahMos is a medium-range ramjet supersonic cruise missile that can be launched from submarine, ships, aircraft, or land.
It is the fastest supersonic cruise missile in the world.
It is a joint venture between the Russian Federation's NPO Mashinostroyeniya and India's Defence Research and Development Organisation (DRDO) who together have formed BrahMos Aerospace.