Aerojet Rocketdyne completes major design milestone for AR1
Submit on Thursday, December 17th, 2015 22:53
Aerojet Rocketdyne, a subsidiary of Aerojet Rocketdyne Holdings, Inc., announced it completed a key design milestone for its AR1 rocket engine this week. AR1 is a U.S.-made engine that is being developed as a direct replacement for the Russian-made RD-180 engines that currently power launches of the majority of national security satellites to orbit for the U.S. government.
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