Defence Research and Development Laboratory (DRDL) of DRDO has achieved a path-breaking milestone in the development of Hypersonic Missiles by successfully conducting an extensive long-duration test of its Actively Cooled Full Scale Scramjet Combustor, a press release said.

A run-time of over 1,200 seconds was achieved at the state-of-the-art Scramjet Connect Pipe Test (SCPT) Facility in Hyderabad on May 09, 2026, building upon the earlier successful test of over 700 seconds conducted in January this year.