Agnikul Cosmos has successfully fired its higher stage semi-cryogenic rocket engine called Agnilet. “This entire engine, Agnilet, is just one piece of hardware from start to finish and has zero ...
 The Agnilet engine, powering the Agnibaan's single-stage rocket, is a technological leap for India, being the first single-piece 3D-printed semi-cryogenic rocket engine designed to carry ...