India has test-fired an anti-ship missile from its first homegrown submarine, taking a significant step toward strengthening its undersea naval forces.

Defense ministry fighter developers have completed studies of configurations and feasibility for India’s proposed stealth aircraft. They are awaiting a go-ahead for full-scale development.

The Advanced Hawk has an engine more powerful than the one in India’s current trainer fleet. BAE and HAL also offer synthetic features in inflight training and a refueling probe.