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March 12, 2011

Pratt & Whitney Rocketdyne Says RS-68A Production Engine Is Ready For Flight

Hydrogen-Powered Engine Designed To Power Heavy-Lift Vehicles Into Space

A series of Hardware Acceptance Reviews on the first RS-68A production rocket engine has been completed by Pratt & Whitney Rocketdyne, validating the hydrogen-fueled engine is ready to power a heavy-lift vehicle into space.

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