Skyroot Aerospace successfully test-fires 3D-printed cryogenic engine for a record 200 seconds

https://www.thehindu.com/news/national/telangana/skyroot-aerospace-successfully-test-fires-3d-printed-cryogenic-engine-for-a-record-200-seconds/article66699180.ece

"greatly enhances payload-carrying capabilities, using 2 high-performance rocket propellants, Liquid Natural Gas and Liquid Oxygen, which require cryogenic temperatures (below -150° C) for storage and operation... environmentally friendly... enhance payload capacity... 3D printed torch igniter and cryo-injection valve with quick response time... spaceflights affordable, reliable and regular, as multiple launch missions progressing"