In the state of Texas, USA, successfully conducted a test firing of the engine sustainer stage of the launch vehicle of a private company Firefly Aerospace. Despite the fact that the main production company located in the United States, research and development center is located in the river. Here is part of the production. In particular the largest industrial 3D-printer in Ukraine, intended for high-quality printing with metal.
Video test for future booster alpha posted in the YouTube channel of UKRINFORM. Test flight of “alpha” with three such engines on the first stage is tentatively scheduled for December 2019.
As previously reported, “Newsmir.info” NASA chose the Firefly Aerospace as a partner for the lunar program.