
Kheybar Shekan Missile is Iran’s solid-fuel ballistic weapon with a reported 1,450 km range. Revise its key features and UPSC facts now.

INS Malvan, the second Mahe-class anti-submarine warfare shallow water craft, has been commissioned into the Indian Navy, enhancing littoral ASW capabilities and reflecting India’s focus on defence indigenisation.

Samudra Pradakshina is India’s first Tri-service all-women circumnavigation expedition. Study its route, achievements and UPSC relevance now.
In May 2026, the Defence Research and Development Organisation (DRDO) achieved a major technological breakthrough at its Scramjet Connect Pipe Test (SCPT) facility in Hyderabad. Engineers successfully conducted a record-breaking 1,200-second (20-minute) sustained ground test of an indigenous, actively cooled, full-scale scramjet combustor. This milestone transitions India’s hypersonic program from short-duration experimental demonstrators toward the…
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