The Defense Post

X-Bow Systems announced that it has completed the preliminary design review of its solid fuel hypersonic booster rocket engine.

The New Mexico-based defense tech company reported that completion of this phase marks the second major technical review for the program, demonstrating design maturity and reduced risk for critical technologies.

X-Bow is on track for the next major review of its hypersonic rocket motor, the critical design review, which typically indicates the end of architecture and system design.

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