SpaceTom's Hardwareabout 2 hours ago
Indian startup test-fires 3D-printed cryogenic rocket engine
2 min read
Indian startup Othisis test-fired its fully cryogenic rocket engine, a working prototype made with industrial SLM printing after several failed attempts. The engine uses selective laser melting, which melts microscopic metal powder into solid parts. The stationary test-fire marks a successful first prototype for the company.
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