India, April 25 -- Defence Research & Development Laboratory (DRDL), a Hyderabad-based laboratory of Defence Research and Development Organisation (DRDO), has achieved a significant milestone in the field of Hypersonic Weapon Technology. DRDL conducted long-duration Active Cooled Scramjet Subscale Combustor ground testing for more than 1,000 seconds at the newly built state-of-the-art Scramjet Connect Test Facility at Hyderabad on April 25, 2025. The ground-test is in continuation of the earlier test reported for 120 seconds in January 2025. With the successful test, the system will be soon ready for full scale flight worthy combustor testing. Hypersonic Cruise Missile is a class of weapons that can travel more than five times the speed of ...