NASA Eyes 3-D Printing Tech to Cut Cost of Powering Heavy Rocket

IANS-English 

As NASA builds its most powerful rocket, the Space Launch System, the U.S. space agency is testing engines with 3-D printed parts to cut costs of powering the heavy-lift rocket. By 3-D printing the hardware, more than 100 welds were eliminated, reducing costs by nearly 35% and production time by more than 80%.

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