Future Rocket Engines May Include Large-Scale 3D Printing

Blown powder directed energy deposition can produce large structures – such as these engine nozzles – cheaper and quicker than traditional fabrication techniques. (Credits: NASA)

HUNTSVILLE, Ala. (NASA PR) — As part of the Artemis  program, NASA is returning astronauts to the Moon where we will prepare for human exploration of Mars. Additive manufacturing, or 3D printing, experts from NASA, industry, and academia are pioneering methods to print the rocket parts that could power those journeys.

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